Sample records for evaluation strategy reflecting

  1. Peer group reflection helps clinical teachers to critically reflect on their teaching.

    PubMed

    Boerboom, Tobias B B; Jaarsma, Debbie; Dolmans, Diana H J M; Scherpbier, Albert J J A; Mastenbroek, Nicole J J M; Van Beukelen, Peter

    2011-01-01

    Student evaluations can help clinical teachers to reflect on their teaching skills and find ways to improve their teaching. Studies have shown that the mere presentation of student evaluations is not a sufficient incentive for teachers to critically reflect on their teaching. We evaluated and compared the effectiveness of two feedback facilitation strategies that were identical except for a peer reflection meeting. In this study, 54 clinical teachers were randomly assigned to two feedback strategies. In one strategy, a peer reflection was added as an additional step. All teachers completed a questionnaire evaluating the strategy that they had experienced. We analysed the reflection reports and the evaluation questionnaire. Both strategies stimulated teachers to reflect on feedback and formulate alternative actions for their teaching practice. The teachers who had participated in the peer reflection meeting showed deeper critical reflection and more concrete plans to change their teaching. All feedback strategies were considered effective by the majority of the teachers. Strategies with student feedback and self-assessment stimulated reflection on teaching and helped clinical teachers to formulate plans for improvement. A peer reflection meeting seemed to enhance reflection quality. Further research should establish whether it can have lasting effects on teaching quality.

  2. Safety evaluation of wet-reflective pavement markings.

    DOT National Transportation Integrated Search

    2015-09-01

    The Federal Highway Administration organized a pooled fund study of 38 States to evaluate low-cost safety strategies as part of its strategic highway safety effort. One of the strategies selected for evaluation was the application of wet-reflective p...

  3. Faculty Processes Used to Evaluate Self-Reflective Journals in an Online RN-BSN Program

    ERIC Educational Resources Information Center

    Polley-Payne, Kathleen E.

    2017-01-01

    Evaluation of student learning activities is part of the fabric of higher education. Expected by accrediting agencies within the health professions disciplines in curricula aimed at the development of reflective practitioners. Student self-reflecting journaling is a strategy frequently employed as a tool to develop reflective practitioners and…

  4. Impact of Guided Reflection with Peers on the Development of Effective Problem Solving Strategies and Physics Learning

    ERIC Educational Resources Information Center

    Mason, Andrew J.; Singh, Chandralekha

    2016-01-01

    Students must learn effective problem solving strategies in order to develop expertise in physics. Effective problem solving strategies include a conceptual analysis of the problem followed by planning of the solution, and then implementation, evaluation, and reflection upon the process. Research suggests that converting a problem from the initial…

  5. Safety evaluation of wet reflective pavement markers.

    DOT National Transportation Integrated Search

    2015-09-01

    The Federal Highway Administration organized a pooled fund study of 38 States to evaluate low-cost safety : strategies as part of its strategic highway safety effort. One of the strategies selected for evaluation was the : application of wet-reflecti...

  6. Service Learning in Undergraduate Nursing Education: Strategies to Facilitate Meaningful Reflection.

    PubMed

    Schmidt, Nola A; Brown, Janet M

    2016-01-01

    Service learning is recognized as a valuable pedagogy involving experiential learning, reflection, and reciprocal learning. Students develop critical thinking and social awareness by using the crucial activity of reflecting upon their experiential learning with community partners. The purpose of this paper is to demystify the process of reflection by identifying best practices to enhance reflection and offering suggestions for grading. By understanding "the what" and "the how" of reflection, educators can implement service learning experiences designed to include the essential component of reflection. Strategies for facilitating meaningful reflection are described including descriptions of what students should reflect upon and how to initiate reflection through writing, reading, doing, and telling. Grading rubrics are suggested to facilitate evaluation of student reflection. When properly implemented, service learning encourages students to be good citizens of the world. By using best practices associated with reflection, students can be challenged to think critically about the world and how their service can achieve community goals. Copyright © 2016. Published by Elsevier Inc.

  7. Cross-Cultural Pedagogy: Practical Strategies for a Successful Interprofessional Study Abroad Course

    ERIC Educational Resources Information Center

    Bai, Jieru; Larimer, Susan; Riner, Mary Beth

    2016-01-01

    This article discusses some practical strategies for designing and implementing a cross-cultural interprofessional study abroad course, including pre-departure preparation, facilitating small groups with local students, establishing a weekly theme, utilizing role-play and reflective assignments, and implementing meaningful evaluation strategies.…

  8. Unlocking reflective practice for nurses: innovations in working with master of nursing students in Hong Kong.

    PubMed

    Joyce-McCoach, Joanne T; Parrish, Dominique R; Andersen, Patrea R; Wall, Natalie

    2013-09-01

    Being reflective is well established as an important conduit of practice development, a desirable tertiary graduate quality and a core competency of health professional membership. By assisting students to be more effective in their ability to reflect, they are better able to formulate strategies to manage issues experienced within a professional context, which ultimately assists them to be better service providers. However, some students are challenged by the practice of reflection and these challenges are even more notable for international students. This paper presents a teaching initiative that focused specifically on enhancing the capacity of an international cohort of nursing students, to engage in reflective practice. The initiative centered on an evaluation of a reflective practice core subject, which was taught in a Master of Nursing programme delivered in Hong Kong. A learning-centered framework was used to evaluate the subject and identify innovative strategies that would better assist international students to develop reflective practices. The outcomes of curriculum and teaching analysis and proposed changes and innovations in teaching practice to support international students are presented and discussed. Copyright © 2012 Elsevier Ltd. All rights reserved.

  9. [Citizen constitution and social representations: reflecting about health care models].

    PubMed

    da Silva, Sílvio Eder Dias; Ramos, Flávia Regina Souza; Martins, Cleusa Rios; Padilha, Maria Itayra; Vasconcelos, Esleane Vilela

    2010-12-01

    This article presents a reflection on the meaning of the terms citizenship and health, addressing the Theory of Social Representations as a strategy for implementing and evaluating health care models in Brazil. First, a brief history about the concept of citizenship is presented; then the article addresses the principles of freedom and equality according to Kant; the third section of the article shows that health is as a right of the citizen and a duty of the state. Finally, the Theory of Social Representations is emphasized as a strategy to evaluate and implement the health services provided to citizens by the current health care models in Brazil.

  10. Student Self-evaluation After Nursing Examinations: That's a Wrap.

    PubMed

    Butzlaff, Alice; Gaylle, Debrayh; O'Leary Kelley, Colleen

    2018-04-13

    Examination wrappers are a self-evaluation tool that uses metacognition to help students reflect on test performance. After examinations, rather than focus on points earned, students learn to self-identify study strategies and recognize methods of test preparation. The purpose of the study was to determine if the use of an examination wrapper after each test would encourage students to self-evaluate performance and adjust study strategies. A total of 120 undergraduate nursing students completed self-evaluations after each examination, which were analyzed using content analysis. Three general patterns emerged from student self-evaluation: effective and ineffective study strategies, understanding versus memorization of content, and nurse educator assistance.

  11. An evaluation of the total quality management implementation strategy for the advanced solid rocket motor project at NASA's Marshall Space Flight Center. M.S. Thesis - Tennessee Univ.

    NASA Technical Reports Server (NTRS)

    Schramm, Harry F.; Sullivan, Kenneth W.

    1991-01-01

    An evaluation of the NASA's Marshall Space Flight Center (MSFC) strategy to implement Total Quality Management (TQM) in the Advanced Solid Rocket Motor (ASRM) Project is presented. The evaluation of the implementation strategy reflected the Civil Service personnel perspective at the project level. The external and internal environments at MSFC were analyzed for their effects on the ASRM TQM strategy. Organizational forms, cultures, management systems, problem solving techniques, and training were assessed for their influence on the implementation strategy. The influence of ASRM's effort was assessed relative to its impact on mature projects as well as future projects at MSFC.

  12. The Human Activity of Evaluation Theorizing.

    ERIC Educational Resources Information Center

    Alkin, Marvin C.; Ellett, Frederick, Jr.

    Theorizing about evaluation should be conceptualized as a human activity governed by certain strategies and principles. The theories advanced by various evaluators have changed over the years, thus illustrating ten principles of evaluation. The starting point for theory development or modification is self-reflection and review of one's own…

  13. Scaffolding reflective journal writing - negotiating power, play and position.

    PubMed

    Harris, M

    2008-04-01

    A three-year qualitative study based on an action-research design, framed within the critical genre and using a multi-method approach, was used to establish how a model of critical reflective practice [Van Aswegen, E.J., Brink, H.I., Steyn, P.J., 2000. A model for facilitation of critical reflective practice: Part I- Introductory discussion and explanation of the phases followed to construct the model. Part ll - Conceptual analysis within the context of constructing the model. Part III - Description of the model. Curationis 23 (4), 117-135.] could be implemented. Reflective journals were introduced as one of the educational strategies within the model to support and sustain 'deep' transformatory learning. A component of this larger study focused on how scaffolding deep learning through reflective writing is enhanced by supportive structures. These include critiquing (feedback), a mutually developed self-evaluation strategy, as well as an awareness of and sensitivity to the need for student/writer-responder negotiation. Three student groups of part-time post-basic, practicing South African nurses engaged in reflective writing over the period of an academic year. This article is based on their perceptions, mid-way through their writing, of these strategies. It reflects the story of assumptions made by educators, and challenges for change. Students find reflective writing difficult, and although they are willing to accept its value and engage in the process, they require a regular, specific and sensitive critical response from their writer-responder and follow-up supportive contact. Self-evaluation for the purposes of 'owning' their own ideas is difficult, and requires constant support and validation. Transformatory learning comes at a cost, and a revisiting of the balance of power between student and educator is in order.

  14. Process evaluation of the project P.A.T.H.S. (secondary 2 program): findings based on the co-walker scheme.

    PubMed

    Shek, Daniel T L; Tam, Suet-yan

    2009-01-01

    To understand the implementation quality of the Tier 1 Program (Secondary 2 Curriculum) of the P.A.T.H.S. Project, process evaluation was carried out by co-walkers through classroom observation of 195 units in 131 schools. Results showed that the overall level of program adherence was generally high with an average of 84.55%, and different factors of the implementation process were evaluated as positive. Quality of program implementation and achievement of program objectives were predicted by students' participation and involvement, strategies to enhance students' motivation, opportunity for reflection, time management, and class preparation. Success in program implementation was predicted by students' participation and involvement, classroom control, interactive delivery method, strategies to enhance students' motivation, opportunity for reflection, and lesson preparation.

  15. Obtaining reliable phase-gradient delays from otoacoustic emission data.

    PubMed

    Shera, Christopher A; Bergevin, Christopher

    2012-08-01

    Reflection-source otoacoustic emission phase-gradient delays are widely used to obtain noninvasive estimates of cochlear function and properties, such as the sharpness of mechanical tuning and its variation along the length of the cochlear partition. Although different data-processing strategies are known to yield different delay estimates and trends, their relative reliability has not been established. This paper uses in silico experiments to evaluate six methods for extracting delay trends from reflection-source otoacoustic emissions (OAEs). The six methods include both previously published procedures (e.g., phase smoothing, energy-weighting, data exclusion based on signal-to-noise ratio) and novel strategies (e.g., peak-picking, all-pass factorization). Although some of the methods perform well (e.g., peak-picking), others introduce substantial bias (e.g., phase smoothing) and are not recommended. In addition, since standing waves caused by multiple internal reflection can complicate the interpretation and compromise the application of OAE delays, this paper develops and evaluates two promising signal-processing strategies, the first based on time-frequency filtering using the continuous wavelet transform and the second on cepstral analysis, for separating the direct emission from its subsequent reflections. Altogether, the results help to resolve previous disagreements about the frequency dependence of human OAE delays and the sharpness of cochlear tuning while providing useful analysis methods for future studies.

  16. Critical thinking evaluation in reflective writing: Development and testing of Carter Assessment of Critical Thinking in Midwifery (Reflection).

    PubMed

    Carter, Amanda G; Creedy, Debra K; Sidebotham, Mary

    2017-11-01

    develop and test a tool designed for use by academics to evaluate pre-registration midwifery students' critical thinking skills in reflective writing. a descriptive cohort design was used. a random sample (n = 100) of archived student reflective writings based on a clinical event or experience during 2014 and 2015. a staged model for tool development was used to develop a fifteen item scale involving item generation; mapping of draft items to critical thinking concepts and expert review to test content validity; inter-rater reliability testing; pilot testing of the tool on 100 reflective writings; and psychometric testing. Item scores were analysed for mean, range and standard deviation. Internal reliability, content and construct validity were assessed. expert review of the tool revealed a high content validity index score of 0.98. Using two independent raters to establish inter-rater reliability, good absolute agreement of 72% was achieved with a Kappa coefficient K = 0.43 (p<0.0001). Construct validity via exploratory factor analysis revealed three factors: analyses context, reasoned inquiry, and self-evaluation. The mean total score for the tool was 50.48 (SD = 12.86). Total and subscale scores correlated significantly. The scale achieved good internal reliability with a Cronbach's alpha coefficient of .93. this study establishedthe reliability and validity of the CACTiM (reflection) for use by academics to evaluate midwifery students' critical thinking in reflective writing. Validation with large diverse samples is warranted. reflective practice is a key learning and teaching strategy in undergraduate Bachelor of Midwifery programmes and essential for safe, competent practice. There is the potential to enhance critical thinking development by assessingreflective writing with the CACTiM (reflection) tool to provide formative and summative feedback to students and inform teaching strategies. Crown Copyright © 2017. Published by Elsevier Ltd. All rights reserved.

  17. A reflection and evaluation model of comparative thinking.

    PubMed

    Markman, Keith D; McMullen, Matthew N

    2003-01-01

    This article reviews research on counterfactual, social, and temporal comparisons and proposes a Reflection and Evaluation Model (REM) as an organizing framework. At the heart of the model is the assertion that 2 psychologically distinct modes of mental simulation operate during comparative thinking: reflection, an experiential ("as if") mode of thinking characterized by vividly simulating that information about the comparison standard is true of, or part of, the self; and evaluation, an evaluative mode of thinking characterized by the use of information about the standard as a reference point against which to evaluate one's present standing. Reflection occurs when information about the standard is included in one's self-construal, and evaluation occurs when such information is excluded. The result of reflection is that standard-consistent cognitions about the self become highly accessible, thereby yielding affective assimilation; whereas the result of evaluation is that comparison information is used as a standard against which one's present standing is evaluated, thereby yielding affective contrast. The resulting affect leads to either an increase or decrease in behavioral persistence as a function of the type of task with which one is engaged, and a combination of comparison-derived causal inferences and regulatory focus strategies direct one toward adopting specific future action plans.

  18. Key Issues in Sex Education: Reflecting on Teaching, Learning and Assessment

    ERIC Educational Resources Information Center

    Oerton, Sarah; Bowen, Helen

    2014-01-01

    Drawing upon critical reflections of staff and student experiences of teaching, learning and assessment on an undergraduate module entitled Key Issues in Sex Education, we discuss the strategies used to engage students in debates around sex and relationships education (SRE). To date, there is little research which evaluates how formal assessments…

  19. Developing a Framework for Evaluating Ethical Outcomes of Good Participatory Practices in TB Clinical Drug Trials.

    PubMed

    MacQueen, Kathleen M; Eley, Natalie T; Frick, Mike; Mingote, Laia Ruiz; Chou, Alicia; Seidel, Stephanie S; Hannah, Stacey; Hamilton, Carol

    2016-07-01

    Good Participatory Practice Guidelines for TB Drug Trials (GPP-TB) were issued in 2012, based on similar guidelines for HIV prevention and reflecting growing acceptance of the importance of community engagement and participatory strategies in clinical research. Though the need for such strategies is clear, evaluation of the benefits and burdens are needed. Working with a diverse group of global TB stakeholders including advocates, scientists, and ethicists, we used a Theory of Change approach to develop an evaluation framework for GPP-TB that includes a clearly defined ethical goal, a set of powerful strategies derived from GPP-TB practices for achieving the goal, and outcomes connecting strategies to goal. The framework is a first step in systematically evaluating participatory research in clinical trials. © The Author(s) 2016.

  20. A Program Evaluation of the Effects of PLCs on Direct Interactive Instruction

    ERIC Educational Resources Information Center

    Reyes, Deirdre

    2014-01-01

    Increased student achievement is the goal of all educators, and to that end, teachers must engage in professional development so that they are introduced to new strategies. Moreover, these professional development offerings must be sustained with a follow-up plan that allows teachers to practice strategies and reflect and collaborate with…

  1. Lessons learned in using realist evaluation to assess maternal and newborn health programming in rural Bangladesh.

    PubMed

    Adams, Alayne; Sedalia, Saroj; McNab, Shanon; Sarker, Malabika

    2016-03-01

    Realist evaluation furnishes valuable insight to public health practitioners and policy makers about how and why interventions work or don't work. Moving beyond binary measures of success or failure, it provides a systematic approach to understanding what goes on in the 'Black Box' and how implementation decisions in real life contexts can affect intervention effectiveness. This paper reflects on an experience in applying the tenets of realist evaluation to identify optimal implementation strategies for scale-up of Maternal and Newborn Health (MNH) programmes in rural Bangladesh. Supported by UNICEF, the three MNH programmes under consideration employed different implementation models to deliver similar services and meet similar MNH goals. Programme targets included adoption of recommended antenatal, post-natal and essential newborn care practices; health systems strengthening through improved referral, accountability and administrative systems, and increased community knowledge. Drawing on focused examples from this research, seven steps for operationalizing the realist evaluation approach are offered, while emphasizing the need to iterate and innovate in terms of methods and analysis strategies. The paper concludes by reflecting on lessons learned in applying realist evaluation, and the unique insights it yields regarding implementation strategies for successful MNH programming. © The Author 2015. Published by Oxford University Press in association with The London School of Hygiene and Tropical Medicine.

  2. Scaffolding knowledge building in a Web-based communication and cultural competence program for international medical graduates.

    PubMed

    Lax, Leila R; Russell, M Lynn; Nelles, Laura J; Smith, Cathy M

    2009-10-01

    Professional behaviors, tacitly understood by Canadian-trained physicians, are difficult to teach and often create practice barriers for IMGs. The purpose of this design research study was to develop a Web-based program simulating Canadian medical literacy and culture, and to evaluate strategies of scaffolding individual knowledge building. Study 1 (N = 20) examined usability and pedagogic design. Studies 2 (N = 39) and 3 (N = 33) examined case participation patterns. Model design was validated in Study 1. Studies 2 and 3 demonstrated high levels of participation, on unprompted third tries, on knowledge tests. Recursive patterns were strongest on Reflective Exercises. Five strategies scaffolded knowledge building: (1) video simulations, (2) contextualized resources, (3) concurrent feedback, (4) Reflective Exercises, and (5) commentaries prompting "reflection on reflection." Scaffolded design supports complex knowledge building. These findings are concurrent with educational research on the importance of recursion and revision of knowledge for improvable and relational understanding.

  3. Mandatory Trialling of Support Services by International Students: What They Choose and How They Reflect

    ERIC Educational Resources Information Center

    Fenton-Smith, Ben; Michael, Rowan

    2013-01-01

    This paper evaluates a strategy to promote the uptake of support services by international students (ISs) at an Australian university. As part of their assessment, ISs completed a so-called "University Service Reflection Task" (USRT) in a core first-year course. To complete the USRT, all ISs accessed one support service (e.g. language…

  4. Teaching and evaluating point of care learning with an Internet-based clinical-question portfolio.

    PubMed

    Green, Michael L; Reddy, Siddharta G; Holmboe, Eric

    2009-01-01

    Diplomates in the American Board of Internal Medicine (ABIM) Maintenance of Certification (MOC) program satisfy the self-evaluation of medical knowledge requirement by completing open-book multiple-choice exams. However, this method remains unlikely to affect practice change and often covers content areas not relevant to diplomates' practices. We developed and evaluated an Internet-based point of care (POC) learning portfolio to serve as an alternative. Participants enter information about their clinical questions, including characteristics, information pursuit, application, and practice change. After documenting 20 questions, they reflect upon a summary report and write commitment-to-change statements about their learning strategies. They can link to help screens and medical information resources. We report on the beta test evaluation of the module, completed by 23 internists and 4 internal medicine residents. Participants found the instructions clear and navigated the module without difficulty. The majority preferred the POC portfolio to multiple-choice examinations, citing greater relevance to their practice, guidance in expanding their palette of information resources, opportunity to reflect on their learning needs, and "credit" for self-directed learning related to their patients. Participants entered a total of 543 clinical questions, of which 250 (46%) resulted in a planned practice change. After completing the module, 14 of 27 (52%) participants committed to at least 1 change in their POC learning strategies. Internists found the portfolio valuable, preferred it to multiple-choice examinations, often changed their practice after pursuing clinical questions, and productively reflected on their learning strategies. The ABIM will offer this portfolio as an elective option in MOC.

  5. Reflection of Learning Theories in Iranian ELT Textbooks

    ERIC Educational Resources Information Center

    Neghad, Hossein Hashem

    2014-01-01

    This study was undertaken to evaluate Iranian ELT English textbooks (Senior High school and Pre-University) in the light of three learning theories i.e., behaviourism, cognitivism, and constructivism. Each of these learning theories embedding an array of instructional strategies and techniques acted as evaluation checklist. That is, Iranian ELT…

  6. NADEOSA 10th Anniversary Conference Formal Evaluation Report

    ERIC Educational Resources Information Center

    South African Journal of Higher Education, 2007

    2007-01-01

    NADEOSA held its 10th anniversary conference during August 2006 on the theme "Celebrating 10 years of NADEOSA. Exploring the role of ICTs in addressing educational needs: Identifying the myths and miracles." The conference evaluation strategy consisted of a number of consciously planned processes, a dialogical and reflective account…

  7. The Design and Evaluation of a Cryptography Teaching Strategy for Software Engineering Students

    ERIC Educational Resources Information Center

    Dowling, T.

    2006-01-01

    The present paper describes the design, implementation and evaluation of a cryptography module for final-year software engineering students. The emphasis is on implementation architectures and practical cryptanalysis rather than a standard mathematical approach. The competitive continuous assessment process reflects this approach and rewards…

  8. A Constructivist Approach To Teaching Transplantation Technology in Science.

    ERIC Educational Resources Information Center

    Dawson, Vaille

    1996-01-01

    Addresses the facilitative role of teachers in helping students develop the ability to evaluate ethical issues that arise from transplantation technology. Describes the implementation and evaluation of a bioethics unit. Findings indicate that student-centered strategies can provide opportunities for students to clarify, reflect critically on, and…

  9. Does self-reflection and peer-assessment improve Saudi pharmacy students' academic performance and metacognitive skills?

    PubMed

    Yusuff, Kazeem B

    2015-07-01

    The patient-centered focus of clinical pharmacy practice which demands nuanced application of specialized knowledge and skills targeted to meeting patient-specific therapeutic needs warrant that the training strategy used for PharmD graduates must empower with the ability to use the higher level cognitive processes and critical thinking effectively in service delivery. However, the historical disposition to learning in the Middle East and among Saudi students appeared heavily focused on rote memorization and recall of memorized facts. To assess the impact of active pedagogic strategies such as self-reflection and peer assessment on pharmacy students' academic performance and metacognitive skills, and evaluate students' feedback on the impact of these active pedagogic strategies on their overall learning experience. An exploratory prospective cohort study was conducted among 4th year students at the College of Clinical Pharmacy, King Faisal University, Saudi Arabia to assess the impact of self-reflection and peer-assessment in a semester-wide assessment tasks in two compulsory first semester 4th year courses (Therapeutics-3 and Pharmacoeconomics). An end-of-course evaluation survey with a pre-tested 5-item open-ended questionnaire was also conducted to evaluate students' feedback on the impact of active pedagogic strategies on their overall learning experience. Male students (study group) constituted 40.7% of the cohort while 59.3% were females (control group) with mean ± SD age of 23.2 ± 5.6 and 22.1 ± 4.9 years respectively. The mean ± SD scores for quizzes, mid-term and final exams, and the overall percentage pass were significantly higher in the study group for both courses (P < 0.001). The majority of the students in the study group opined that the exposure to active pedagogic strategies enabled them to improve their use of critical thinking, facilitated deeper engagement with their learning and improved their clinical decision-making and discussion skills. The use of active pedagogic strategies such as self-reflection and peer-assessment appeared to significantly improve examination performance, facilitate deep and constructive engagement with learning and fostered students' confidence in the use of critical thinking and clinical decision-making.

  10. Does self-reflection and peer-assessment improve Saudi pharmacy students’ academic performance and metacognitive skills?

    PubMed Central

    Yusuff, Kazeem B.

    2014-01-01

    Background: The patient-centered focus of clinical pharmacy practice which demands nuanced application of specialized knowledge and skills targeted to meeting patient-specific therapeutic needs warrant that the training strategy used for PharmD graduates must empower with the ability to use the higher level cognitive processes and critical thinking effectively in service delivery. However, the historical disposition to learning in the Middle East and among Saudi students appeared heavily focused on rote memorization and recall of memorized facts. Objectives: To assess the impact of active pedagogic strategies such as self-reflection and peer assessment on pharmacy students’ academic performance and metacognitive skills, and evaluate students’ feedback on the impact of these active pedagogic strategies on their overall learning experience. Method: An exploratory prospective cohort study was conducted among 4th year students at the College of Clinical Pharmacy, King Faisal University, Saudi Arabia to assess the impact of self-reflection and peer-assessment in a semester-wide assessment tasks in two compulsory first semester 4th year courses (Therapeutics-3 and Pharmacoeconomics). An end-of-course evaluation survey with a pre-tested 5-item open-ended questionnaire was also conducted to evaluate students’ feedback on the impact of active pedagogic strategies on their overall learning experience. Result: Male students (study group) constituted 40.7% of the cohort while 59.3% were females (control group) with mean ± SD age of 23.2 ± 5.6 and 22.1 ± 4.9 years respectively. The mean ± SD scores for quizzes, mid-term and final exams, and the overall percentage pass were significantly higher in the study group for both courses (P < 0.001). The majority of the students in the study group opined that the exposure to active pedagogic strategies enabled them to improve their use of critical thinking, facilitated deeper engagement with their learning and improved their clinical decision-making and discussion skills. Conclusion: The use of active pedagogic strategies such as self-reflection and peer-assessment appeared to significantly improve examination performance, facilitate deep and constructive engagement with learning and fostered students’ confidence in the use of critical thinking and clinical decision-making. PMID:26106275

  11. Logo Effects on Brand Extension Evaluations from the Electrophysiological Perspective.

    PubMed

    Shang, Qian; Pei, Guanxiong; Dai, Shenyi; Wang, Xiaoyi

    2017-01-01

    Brand extension typically has two strategies: brand name extension (BN) and brand logo extension (BL). The current study explored which strategy (BN or BL) better enhanced the success of dissimilar brand extension and product promotion in enterprises. Event-related potentials (ERPs) were used to investigate electrophysiological processes when subjects evaluated their acceptance of the brand extension using a combined picture of S1 and S2. S1 was a famous brand presented by two identity signs (brand name and brand logo). S2 was a picture of an extension product that belonged to a dissimilar product category than S1. The behavior data showed that BL was more acceptable than BN in the dissimilar brand extension. The neurophysiology process was reflected by a less negative N2 component and a larger P300 component in the BL than in the BN. We suggested that N2 reflected a whole conflict between the brand-product combination and the long-term memory and that P300 could be regarded as the reflection of the categorization process in the working memory.

  12. Logo Effects on Brand Extension Evaluations from the Electrophysiological Perspective

    PubMed Central

    Shang, Qian; Pei, Guanxiong; Dai, Shenyi; Wang, Xiaoyi

    2017-01-01

    Brand extension typically has two strategies: brand name extension (BN) and brand logo extension (BL). The current study explored which strategy (BN or BL) better enhanced the success of dissimilar brand extension and product promotion in enterprises. Event-related potentials (ERPs) were used to investigate electrophysiological processes when subjects evaluated their acceptance of the brand extension using a combined picture of S1 and S2. S1 was a famous brand presented by two identity signs (brand name and brand logo). S2 was a picture of an extension product that belonged to a dissimilar product category than S1. The behavior data showed that BL was more acceptable than BN in the dissimilar brand extension. The neurophysiology process was reflected by a less negative N2 component and a larger P300 component in the BL than in the BN. We suggested that N2 reflected a whole conflict between the brand-product combination and the long-term memory and that P300 could be regarded as the reflection of the categorization process in the working memory. PMID:28337121

  13. Where is the "meta" in animal metacognition?

    PubMed

    Kornell, Nate

    2014-05-01

    Apes, dolphins, and some monkeys seem to have metacognitive abilities: They can accurately evaluate the likelihood that their response in cognitive task was (or will be) correct. These certainty judgments are seen as significant because they imply that animals can evaluate internal cognitive states, which may entail meaningful self-reflection. But little research has investigated what is being reflected upon: Researchers have assumed that when animals make metacognitive judgments they evaluate internal memory strength. Yet decades of research have demonstrated that humans cannot directly evaluate internal memory strength. Instead, they make certainty judgments by drawing inferences from cues they can evaluate, such as familiarity and ease of processing. It seems likely that animals do the same, but this hypothesis has not been tested. I suggest two strategies for investigating the internal cues that underlie animal metacognitive judgments. It is possible that animals, like humans, are capable of making certainty judgments based on internal cues without awareness or meaningful self-reflection. ©2014 APA, all rights reserved.

  14. Enhancing medical-surgical nursing practice: using practice tests and clinical examples to promote active learning and program evaluation.

    PubMed

    DuHamel, Martha B; Hirnle, Constance; Karvonen, Colleen; Sayre, Cindy; Wyant, Sheryl; Colobong Smith, Nancy; Keener, Sheila; Barrett, Shannon; Whitney, Joanne D

    2011-10-01

    In a 14-week medical-surgical nursing review course, two teaching strategies are used to promote active learning and assess the transfer of knowledge to nursing practice. Practice tests and clinical examples provide opportunities for participants to engage in self-assessment and reflective learning and enhance their nursing knowledge, skills, and practice. These strategies also contribute to program evaluation and are adaptable to a variety of course formats, including traditional classroom, web conference, and online self-study. Copyright 2011, SLACK Incorporated.

  15. Internal Roof and Attic Thermal Radiation Control Retrofit Strategies for Cooling-Dominated Climates

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Fallahi, A.; Duraschlag, H.; Elliott, D.

    2013-12-01

    This project evaluates the cooling energy savings and cost effectiveness of radiation control retrofit strategies for residential attics in U.S. cooling-dominated climates. Usually, in residential applications, radiation control retrofit strategies are applied below the roof deck or on top of the attic floor insulation. They offer an alternative option to the addition of conventional bulk insulation such as fiberglass or cellulose insulation. Radiation control is a potentially low-cost energy efficiency retrofit strategy that does not require significant changes to existing homes. In this project, two groups of low-cost radiation control strategies were evaluated for southern U.S. applications. One uses amore » radiant barrier composed of two aluminum foils combined with an enclosed reflective air space and the second uses spray-applied interior radiation control coatings (IRCC).« less

  16. A Case Study of Web-Based Instruction (WBI): The Effectiveness of Using Frontpage Feedback System (FFS) as Metacognition Strategy for Freshmen Biology Teaching

    ERIC Educational Resources Information Center

    Wang, Tzu-Hua; Wang, Wei-Lung; Wang, Kuo-Hua; Huang, Hsih-Chieh

    2004-01-01

    This research aims to develop a Metacognition strategy for Web-Based Instruction (WBI) to stimulate reflective questions in biology learning to run Frontpage Feedback System (FFS) embedded in web pages, and thus to evaluate the influence of this internet-teaching style on biology learning among freshmen. According to the questionnaire survey, we…

  17. Thinking strategies of baccalaureate nursing students prompted by self-regulated learning strategies.

    PubMed

    Kuiper, RuthAnne; Murdock, Nancy; Grant, Nancy

    2010-08-01

    The standard in nursing education today is to prepare nurses for future practice through generic programs with a culminating practicum experience. The clinical faculty in this program was interested in evaluating differences in student thinking strategies that occurred as a result of an increase from 60 to 120 clinical hours, coupled with reflective journaling. The Self-Regulated Learning model was used as a conceptual support for the journaling prompts, as well as a structure for narrative analysis. the 120-hour practicum group revealed a greater use of metacognitive self-evaluation strategies versus greater use of behavioral self-monitoring strategies by the 60-hour practicum group. This finding suggests that although self-observation and self-monitoring are important and desired thinking habits to develop in nursing students, an increase to 120 hours is beneficial. It promotes a greater use of self-evaluation of thinking and greater levels of self-efficacy in making decisions to solve clinical problems.

  18. Preconception healthcare delivery at a population level: construction of public health models of preconception care.

    PubMed

    Shannon, Geordan D; Alberg, Corinna; Nacul, Luis; Pashayan, Nora

    2014-08-01

    A key challenge of preconception healthcare is identifying how it can best be delivered at a population level. To review current strategies of preconception healthcare, explore methods of preconception healthcare delivery, and develop public health models which reflect different preconception healthcare pathways. Preconception care strategies, programmes and evaluations were identified through a review of Medline and Embase databases. Search terms included: preconception, pre-pregnancy, intervention, primary care, healthcare, model, delivery, program, prevention, trial, effectiveness, congenital disorders OR abnormalities, evaluation, assessment, impact. Inclusion criteria for review articles were: (1) English, (2) human subjects, (3) women of childbearing age, (4) 1980–current data, (5) all countries, (6) both high risk and universal approaches, (7) guidelines or recommendations, (8) opinion articles, (9) experimental studies. Exclusion criteria were: (1) non-human subjects, (2) non-English, (3) outside of the specified timeframe, (4) articles on male healthcare. The results of the literature review were synthesised into public health models of care: (1) primary care; (2) hospital-based and inter-conception care; (3) specific preconception care clinics; and, (4) community outreach. Fifteen evaluations of preconception care were identified. Community programmes demonstrated a significant impact on substance use, folic acid supplementation, diabetes optimization, and hyperphenylalaninemia. An ideal preconception visits entail risk screening, education, and intervention if indicated. Subsequently, four public health models were developed synthesizing preconception care delivery at a population level. Heterogeneity of risk factors, health systems and strategies of care reflect the lack of consensus about the best way to deliver preconception care. The proposed models aim to reflect differing aspects of preconception healthcare delivery.

  19. Using Voice Boards: Pedagogical Design, Technological Implementation, Evaluation and Reflections

    ERIC Educational Resources Information Center

    Yaneske, Elisabeth; Oates, Briony

    2011-01-01

    We present a case study to evaluate the use of a Wimba Voice Board to support asynchronous audio discussion. We discuss the learning strategy and pedagogic rationale when a Voice Board was implemented within an MA module for language learners, enabling students to create learning objects and facilitating peer-to-peer learning. Previously students…

  20. Using Voice Boards: Pedagogical Design, Technological Implementation, Evaluation and Reflections

    ERIC Educational Resources Information Center

    Yaneske, Elisabeth; Oates, Briony

    2010-01-01

    We present a case study to evaluate the use of a Wimba Voice Board to support asynchronous audio discussion. We discuss the learning strategy and pedagogic rationale when a Voice Board was implemented within an MA module for language learners, enabling students to create learning objects and facilitating peer-to-peer learning. Previously students…

  1. Improving Fifth Grade Students' Mathematics Self-Efficacy Calibration and Performance through Self-Regulation Training

    ERIC Educational Resources Information Center

    Ramdass, Darshanand H.

    2009-01-01

    This primary goal of this study was to investigate the effects of strategy training and self-reflection, two subprocesses of Zimmerman's cyclical model of self-regulation, on fifth grade students' mathematics performance, self-efficacy, self-evaluation, and calibration measures of self-efficacy bias, self-efficacy accuracy, self-evaluation bias,…

  2. A Model for Assessing Reflective Practices in Pharmacy Education

    PubMed Central

    Bosnic-Anticevich, Sinthia; Lonie, John M.; Smith, Lorraine

    2015-01-01

    Objective. To research the literature and examine assessment strategies used in health education that measure reflection levels and to identify assessment strategies for use in pharmacy education. Methods. A simple systematic review using a 5-step approach was employed to locate peer-reviewed articles addressing assessment strategies in health education from the last 20 years. Results. The literature search identified assessment strategies and rubrics used in health education for assessing levels of reflection. There is a significant gap in the literature regarding reflective rubric use in pharmacy education. Conclusion. Two assessment strategies to assess levels of reflection, including a reflective rubric tailored for pharmacy education, are proposed. PMID:26690718

  3. A systematic review of primary prevention strategies for sexual violence perpetration☆

    PubMed Central

    DeGue, Sarah; Valle, Linda Anne; Holt, Melissa K.; Massetti, Greta M.; Matjasko, Jennifer L.; Tharp, Andra Teten

    2018-01-01

    This systematic review examined 140 outcome evaluations of primary prevention strategies for sexual violence perpetration. The review had two goals: 1) to describe and assess the breadth, quality, and evolution of evaluation research in this area; and 2) to summarize the best available research evidence for sexual violence prevention practitioners by categorizing programs with regard to their evidence of effectiveness on sexual violence behavioral outcomes in a rigorous evaluation. The majority of sexual violence prevention strategies in the evaluation literature are brief, psycho-educational programs focused on increasing knowledge or changing attitudes, none of which have shown evidence of effectiveness on sexually violent behavior using a rigorous evaluation design. Based on evaluation studies included in the current review, only three primary prevention strategies have demonstrated significant effects on sexually violent behavior in a rigorous outcome evaluation: Safe Dates (Foshee et al., 2004); Shifting Boundaries (building-level intervention only, Taylor, Stein, Woods, Mumford, & Forum, 2011); and funding associated with the 1994 U.S. Violence Against Women Act (VAWA; Boba & Lilley, 2009). The dearth of effective prevention strategies available to date may reflect a lack of fit between the design of many of the existing programs and the principles of effective prevention identified by Nation et al. (2003). PMID:29606897

  4. A systematic review of primary prevention strategies for sexual violence perpetration.

    PubMed

    DeGue, Sarah; Valle, Linda Anne; Holt, Melissa K; Massetti, Greta M; Matjasko, Jennifer L; Tharp, Andra Teten

    2014-01-01

    This systematic review examined 140 outcome evaluations of primary prevention strategies for sexual violence perpetration. The review had two goals: 1) to describe and assess the breadth, quality, and evolution of evaluation research in this area; and 2) to summarize the best available research evidence for sexual violence prevention practitioners by categorizing programs with regard to their evidence of effectiveness on sexual violence behavioral outcomes in a rigorous evaluation. The majority of sexual violence prevention strategies in the evaluation literature are brief, psycho-educational programs focused on increasing knowledge or changing attitudes, none of which have shown evidence of effectiveness on sexually violent behavior using a rigorous evaluation design. Based on evaluation studies included in the current review, only three primary prevention strategies have demonstrated significant effects on sexually violent behavior in a rigorous outcome evaluation: Safe Dates (Foshee et al., 2004); Shifting Boundaries (building-level intervention only, Taylor, Stein, Woods, Mumford, & Forum, 2011); and funding associated with the 1994 U.S. Violence Against Women Act (VAWA; Boba & Lilley, 2009). The dearth of effective prevention strategies available to date may reflect a lack of fit between the design of many of the existing programs and the principles of effective prevention identified by Nation et al. (2003).

  5. Process and outcomes evaluation of retention strategies within a nursing workforce diversity project.

    PubMed

    Escallier, Lori A; Fullerton, Judith T

    2009-09-01

    A commitment to enhancing the diversity of the nursing workforce is reflected in the recruitment and retention strategies designed by Stony Brook University with support of a grant received from the Department of Health and Human Services, Health Resources and Services Administration. Three specific student retention strategies are evaluated in terms of their influence on student inclusion and promotion of student success. A review of the cultural competence of teaching and learning strategies and the promotion of cultural self-awareness underpinned these strategies. A mentorship program designed to provide individual support for students, particularly for those engaged in distance learning, proved to be challenging to implement and underused by students. Students found other means of support in their workplace and through individual connections with the faculty. Instructional programs that enhanced individual skills in the use of computer hardware and software were particularly effective in promoting student success.

  6. Supporting the scholar role in intensive care nursing.

    PubMed

    Melles, M; Freudenthal, A; de Ridder, H

    2012-01-01

    This study investigates how future informatics applications can support and challenge intensive care nurses (ICU nurses) to grow and learn continuously. To this end a research-and-design tool is introduced which is based on a model of the nursing process that starts from the idea that a nurse fulfills three different roles: the role of practitioner (using information immediately to base actions upon), the role of scholar (using information later on to learn from) and the role of human (coping with stress and dealing with emotions). In this paper the focus is on the scholar role. Twenty-eight intensive care staff members from six different hospitals were asked to recount an imposing experience from the perspective of each role. Regarding the scholar role, the participants mentioned 77 learning strategies they adopt for individual as well as organizational learning. Individual learning concerned reflection on former patient cases, reflection on current patient cases to anticipate a change in the patient's condition and reflection on personal behavior and decisions. Organizational learning concerned reflection on former patient cases. Examples of specific strategies were formal team evaluations focused on procedure and understanding the perspective of team members, being present at autopsies, and giving feedback on the nursing skills of colleagues. Based on these strategies design implications are defined for future nursing informatics applications, which will be presented.

  7. The relationship between facilitators' questions and the level of reflection in postsimulation debriefing.

    PubMed

    Husebø, Sissel Eikeland; Dieckmann, Peter; Rystedt, Hans; Søreide, Eldar; Friberg, Febe

    2013-06-01

    Simulation-based education is a learner-active method that may enhance teamwork skills such as leadership and communication. The importance of postsimulation debriefing to promote reflection is well accepted, but many questions concerning whether and how faculty promote reflection remain largely unanswered in the research literature. The aim of this study was therefore to explore the depth of reflection expressed in questions by facilitators and responses from nursing students during postsimulation debriefings. Eighty-one nursing students and 4 facilitators participated. The data were collected in February and March 2008, the analysis being conducted on 24 video-recorded debriefings from simulated resuscitation teamwork involving nursing students only. Using Gibbs' reflective cycle, we graded the facilitators' questions and nursing students' responses into stages of reflection and then correlated these. Facilitators asked most evaluative and fewest emotional questions, whereas nursing students answered most evaluative and analytic responses and fewest emotional responses. The greatest difference between facilitators and nursing students was in the analytic stage. Only 23 (20%) of 117 questions asked by the facilitators were analytic, whereas 45 (35%) of 130 students' responses were rated as analytic. Nevertheless, the facilitators' descriptive questions also elicited student responses in other stages such as evaluative and analytic responses. We found that postsimulation debriefings provide students with the opportunity to reflect on their simulation experience. Still, if the debriefing is going to pave the way for student reflection, it is necessary to work further on structuring the debriefing to facilitate deeper reflection. Furthermore, it is important that facilitators consider what kind of questions they ask to promote reflection. We think future research on debriefing should focus on developing an analytical framework for grading reflective questions. Such research will inform and support facilitators in devising strategies for the promotion of learning through reflection in postsimulation debriefings.

  8. Focus group discussion in mathematical physics learning

    NASA Astrophysics Data System (ADS)

    Ellianawati; Rudiana, D.; Sabandar, J.; Subali, B.

    2018-03-01

    The Focus Group Discussion (FGD) activity in Mathematical Physics learning has helped students perform the stages of problem solving reflectively. The FGD implementation was conducted to explore the problems and find the right strategy to improve the students' ability to solve the problem accurately which is one of reflective thinking component that has been difficult to improve. The research method used is descriptive qualitative by using single subject response in Physics student. During the FGD process, one student was observed of her reflective thinking development in solving the physics problem. The strategy chosen in the discussion activity was the Cognitive Apprenticeship-Instruction (CA-I) syntax. Based on the results of this study, it is obtained the information that after going through a series of stages of discussion, the students' reflective thinking skills is increased significantly. The scaffolding stage in the CA-I model plays an important role in the process of solving physics problems accurately. Students are able to recognize and formulate problems by describing problem sketches, identifying the variables involved, applying mathematical equations that accord to physics concepts, executing accurately, and applying evaluation by explaining the solution to various contexts.

  9. MEASUREMENT ISSUES IN HOME-VISITING RESEARCH WITHIN TRIBAL COMMUNITIES: CHALLENGES AND STRATEGIES.

    PubMed

    Whitesell, Nancy Rumbaugh; Bolan, Marc; Chomos, Julianna C; Heath, Debra; Miles, Jon; Salvador, Melina; Whitmore, Corrie; Barlow, Allison

    2018-05-04

    In this article, Tribal Maternal, Infant, and Early Childhood Home Visiting (MIECHV) grantees share strategies they have developed and adopted to address the most common barriers to effective measurement (and thus to effective evaluation) encountered in the course of implementation and evaluation of their home-visiting programs. We identify key challenges in measuring outcomes in Tribal MIECHV Programs and provide practical examples of various strategies used to address these challenges within diverse American Indian and Alaska Native cultural and contextual settings. Notably, high-quality community engagement is a consistent thread throughout these strategies and fundamental to successful measurement in these communities. These strategies and practices reflect the experiences and innovative solutions of practitioners working on the ground to deliver and evaluate intervention programs to tribal communities. They may serve as models for getting high-quality data to inform intervention while working within the constraints and requirements of program funding. The utility of these practical solutions extends beyond the Tribal MIECHV grantees and offers the potential to inform a broad array of intervention evaluation efforts in tribal and other community contexts. © 2018 Michigan Association for Infant Mental Health.

  10. Implementing and Evaluating a Four-Year Integrated End-of-Life Care Curriculum for Medical Students.

    PubMed

    Ellman, Matthew S; Fortin, Auguste H; Putnam, Andrew; Bia, Margaret

    2016-01-01

    Meeting the needs of patients with life-limiting and terminal illness requires effectively trained physicians in all specialties to provide skillful and compassionate care. Despite mandates for end-of-life (EoL) care education, graduating medical students do not consistently feel prepared to provide this care. We have developed a longitudinal, integrated, and developmental 4-year curriculum in EoL care. The curriculum's purpose is to teach basic competencies in EoL care. A variety of teaching strategies emphasize experiential, skill-building activities with special attention to student self-reflection. In addition, we have incorporated interprofessional learning and education on the spiritual and cultural aspects of care. We created blended learning strategies combining interactive online modules with live workshops that promote flexibility, adaptability, and interprofessional learning opportunities. The curriculum was implemented and evaluated in the 4-year program of studies at Yale School of Medicine. A mixed-method evaluation of the curriculum included reviews of student written reflections and questionnaires, graduating student surveys, and demonstration of 4th-year students' competency in palliative care with an observed structured clinical examination (OSCE). These evaluations demonstrate significant improvements in students' self-reported preparedness in EoL care and perceptions of the adequacy in their instruction in EoL and palliative care, as well as competency in primary palliative care in a newly developed OSCE. A 4-year longitudinal integrated curriculum enhances students' skills and preparedness in important aspects of EoL care. As faculty resources, clinical sites, and curricular structure vary by institution, proven and adaptable educational strategies as described in this article may be useful to address the mandate to improve EoL care education. Teaching strategies and curricular components and design as just described can be adapted to other programs.

  11. Using Multiple Evaluation Measures to Improve Teacher Effectiveness: State Strategies from Round 2 of No Child Left Behind Act Waivers

    ERIC Educational Resources Information Center

    Partee, Glenda L.

    2012-01-01

    Research shows that an effective teacher is key to student success. But determining what evidence best reflects teacher effectiveness and how this information can be used to improve the quality of teaching are among the significant issues facing public education today. The impetus for meaningful teacher evaluation reform from many sectors set the…

  12. Functional trait strategies of trees in dry and wet tropical forests are similar but differ in their consequences for succession.

    PubMed

    Lohbeck, Madelon; Lebrija-Trejos, Edwin; Martínez-Ramos, Miguel; Meave, Jorge A; Poorter, Lourens; Bongers, Frans

    2014-01-01

    Global plant trait studies have revealed fundamental trade-offs in plant resource economics. We evaluated such trait trade-offs during secondary succession in two species-rich tropical ecosystems that contrast in precipitation: dry deciduous and wet evergreen forests of Mexico. Species turnover with succession in dry forest largely relates to increasing water availability and in wet forest to decreasing light availability. We hypothesized that while functional trait trade-offs are similar in the two forest systems, the successful plant strategies in these communities will be different, as contrasting filters affect species turnover. Research was carried out in 15 dry secondary forest sites (5-63 years after abandonment) and in 17 wet secondary forest sites (<1-25 years after abandonment). We used 11 functional traits measured on 132 species to make species-trait PCA biplots for dry and wet forest and compare trait trade-offs. We evaluated whether multivariate plant strategies changed during succession, by calculating a 'Community-Weighted Mean' plant strategy, based on species scores on the first two PCA-axes. Trait spectra reflected two main trade-off axes that were similar for dry and wet forest species: acquisitive versus conservative species, and drought avoiding species versus evergreen species with large animal-dispersed seeds. These trait associations were consistent when accounting for evolutionary history. Successional changes in the most successful plant strategies reflected different functional trait spectra depending on the forest type. In dry forest the community changed from having drought avoiding strategies early in succession to increased abundance of evergreen strategies with larger seeds late in succession. In wet forest the community changed from species having mainly acquisitive strategies to those with more conservative strategies during succession. These strategy changes were explained by increasing water availability during dry forest succession and increasing light scarcity during wet forest succession. Although similar trait spectra were observed among dry and wet secondary forest species, the consequences for succession were different resulting from contrasting environmental filters.

  13. Extensive testing or focused testing of patients with elevated liver enzymes.

    PubMed

    Tapper, Elliot B; Saini, Sameer D; Sengupta, Neil

    2017-02-01

    Many patients have elevated serum aminotransferases reflecting many underlying conditions, both common and rare. Clinicians generally apply one of two evaluative strategies: testing for all diseases at once (extensive) or just common diseases first (focused). We simulated the evaluation of 10,000 adult outpatients with elevated with alanine aminotransferase to compare both testing strategies. Model inputs employed population-based data from the US (National Health and Nutrition Examination Survey) and Britain (Birmingham and Lambeth Liver Evaluation Testing Strategies). Patients were followed until a diagnosis was provided or a diagnostic liver biopsy was considered. The primary outcome was US dollars per diagnosis. Secondary outcomes included doctor visits per diagnosis, false-positives per diagnosis and confirmatory liver biopsies ordered. The extensive testing strategy required the lowest monetary cost, yielding diagnoses for 54% of patients at $448/patient compared to 53% for $502 under the focused strategy. The extensive strategy also required fewer doctor visits (1.35 vs. 1.61 visits/patient). However, the focused strategy generated fewer false-positives (0.1 vs. 0.19/patient) and more biopsies (0.04 vs. 0.08/patient). Focused testing becomes the most cost-effective strategy when accounting for pre-test probabilities and prior evaluations performed. This includes when the respective prevalence of alcoholic, non-alcoholic and drug-induced liver disease exceeds 51.1%, 53.0% and 13.0%. Focused testing is also the most cost-effective strategy in the referral setting where assessments for viral hepatitis, alcoholic and non-alcoholic fatty liver disease have already been performed. Testing for elevated liver enzymes should be deliberate and focused to account for pre-test probabilities if possible. Many patients have elevated liver enzymes reflecting one of many possible liver diseases, some of which are very common and some of which are rare. Tests are widely available for most causes but it is unclear whether clinicians should order them all at once or direct testing based on how likely a given disease may be given the patient's history and physical exam. The tradeoffs of both approaches involve the money spent on testing, number of office visits needed, and false positive results generated. This study shows that if there are no clues available at the time of evaluation, testing all at once saves time and money while causing more false positives. However, if there are strong clues regarding the likelihood of a particular disease, limited testing saves time, money and prevents false positives. Copyright © 2016 European Association for the Study of the Liver. Published by Elsevier B.V. All rights reserved.

  14. Developing skilled doctor-patient communication in the workplace: a qualitative study of the experiences of trainees and clinical supervisors.

    PubMed

    Giroldi, Esther; Veldhuijzen, Wemke; Geelen, Kristel; Muris, Jean; Bareman, Frits; Bueving, Herman; van der Weijden, Trudy; van der Vleuten, Cees

    2017-12-01

    To inform the development of recommendations to facilitate learning of skilled doctor-patient communication in the workplace, this qualitative study explores experiences of trainees and supervisors regarding how trainees learn communication and how supervisors support trainees' learning in the workplace. We conducted a qualitative study in a general practice training setting, triangulating various sources of data to obtain a rich understanding of trainees and supervisors' experiences: three focus group discussions, five discussions during training sessions and five individual interviews. Thematic network analysis was performed during an iterative process of data collection and analysis. We identified a communication learning cycle consisting of six phases: impactful experience, change in frame of reference, identification of communication strategies, experimentation with strategies, evaluation of strategies and incorporation into personal repertoire. Supervisors supported trainees throughout this process by creating challenges, confronting trainees with their behaviour and helping them reflect on its underlying mechanisms, exploring and demonstrating communication strategies, giving concrete practice assignments, creating safety, exploring the effect of strategies and facilitating repeated practice and reflection. Based on the experiences of trainees and supervisors, we conclude that skilled communication involves the development of a personal communication repertoire from which learners are able to apply strategies that fit the context and their personal style. After further validation of our findings, it may be recommended to give learners concrete examples, opportunities for repeated practise and reflection on personal frames of reference and the effect of strategies, as well as space for authenticity and flexibility. In the workplace, the clinical supervisor is able to facilitate all these essential conditions to support his/her trainee in becoming a skilled communicator.

  15. Promoting self-reflection in clinical practice among Chinese nursing undergraduates in Hong Kong.

    PubMed

    Ip, Wan Yim; Lui, May H; Chien, Wai Tong; Lee, Iris F; Lam, Lai Wah; Lee, Diana T

    2012-06-01

    This study evaluated the effect of a structured education programme on improving the self-reflection skills of Chinese nursing undergraduates in managing clinical situations. Johns' Structured Reflection Model was used as a framework for the development of the education programme. Thirty-eight nursing undergraduates attended a 3-hour interactive workshop on reflective skills and were encouraged to practise the skills learned under the guidance of a nurse instructor during their 4-week clinical practicum. The findings indicated that the programme was helpful in improving the undergraduates' reflective skills though only a few of them reached the highest level as critical reflectors. Some undergraduates identified time constraints and the lack of a trusting relationship with their nurse instructor as barriers to their reflective learning. The findings may help nurse educators develop education programmes with structured learning strategies to promote nursing undergraduates' self-refection in clinical practice.

  16. Self-reflection and academic performance: is there a relationship?

    PubMed

    Lew, Magdeleine D N; Schmidt, Henk G

    2011-10-01

    The purposes of the present study were two-fold: first, to evaluate whether reflection journal writing was effective in promoting self-reflection and learning, and whether students become better at self-reflection if they engage continuously in reflection journal writing. To that end, the reflection journals of 690 first-year applied science students at a local polytechnic were studied by means of an automated coding procedures using software. Data was collected twice, once at the beginning and again towards the end of an academic year. Outcomes of the textual content analyses revealed that students reflected on both the process and contents of their learning: critical review of past learning experiences, learning strategies and summaries of what was learned. Correlational analyses showed weak to moderate inter-relationships between the textual categories and their classroom and knowledge acquisition test grades. Taken together, the findings suggest that self-reflection on both how and what students have learned does lead to improvements in academic performance, although to a limited extent.

  17. Building a house on shifting sand: methodological considerations when evaluating the implementation and adoption of national electronic health record systems

    PubMed Central

    2012-01-01

    Background A commitment to Electronic Health Record (EHR) systems now constitutes a core part of many governments’ healthcare reform strategies. The resulting politically-initiated large-scale or national EHR endeavors are challenging because of their ambitious agendas of change, the scale of resources needed to make them work, the (relatively) short timescales set, and the large number of stakeholders involved, all of whom pursue somewhat different interests. These initiatives need to be evaluated to establish if they improve care and represent value for money. Methods Critical reflections on these complexities in the light of experience of undertaking the first national, longitudinal, and sociotechnical evaluation of the implementation and adoption of England’s National Health Service’s Care Records Service (NHS CRS). Results/discussion We advance two key arguments. First, national programs for EHR implementations are likely to take place in the shifting sands of evolving sociopolitical and sociotechnical and contexts, which are likely to shape them in significant ways. This poses challenges to conventional evaluation approaches which draw on a model of baseline operations → intervention → changed operations (outcome). Second, evaluation of such programs must account for this changing context by adapting to it. This requires careful and creative choice of ontological, epistemological and methodological assumptions. Summary New and significant challenges are faced in evaluating national EHR implementation endeavors. Based on experiences from this national evaluation of the implementation and adoption of the NHS CRS in England, we argue for an approach to these evaluations which moves away from seeing EHR systems as Information and Communication Technologies (ICT) projects requiring an essentially outcome-centred assessment towards a more interpretive approach that reflects the situated and evolving nature of EHR seen within multiple specific settings and reflecting a constantly changing milieu of policies, strategies and software, with constant interactions across such boundaries. PMID:22545646

  18. Building a house on shifting sand: methodological considerations when evaluating the implementation and adoption of national electronic health record systems.

    PubMed

    Takian, Amirhossein; Petrakaki, Dimitra; Cornford, Tony; Sheikh, Aziz; Barber, Nicholas

    2012-04-30

    A commitment to Electronic Health Record (EHR) systems now constitutes a core part of many governments' healthcare reform strategies. The resulting politically-initiated large-scale or national EHR endeavors are challenging because of their ambitious agendas of change, the scale of resources needed to make them work, the (relatively) short timescales set, and the large number of stakeholders involved, all of whom pursue somewhat different interests. These initiatives need to be evaluated to establish if they improve care and represent value for money. Critical reflections on these complexities in the light of experience of undertaking the first national, longitudinal, and sociotechnical evaluation of the implementation and adoption of England's National Health Service's Care Records Service (NHS CRS). We advance two key arguments. First, national programs for EHR implementations are likely to take place in the shifting sands of evolving sociopolitical and sociotechnical and contexts, which are likely to shape them in significant ways. This poses challenges to conventional evaluation approaches which draw on a model of baseline operations → intervention → changed operations (outcome). Second, evaluation of such programs must account for this changing context by adapting to it. This requires careful and creative choice of ontological, epistemological and methodological assumptions. New and significant challenges are faced in evaluating national EHR implementation endeavors. Based on experiences from this national evaluation of the implementation and adoption of the NHS CRS in England, we argue for an approach to these evaluations which moves away from seeing EHR systems as Information and Communication Technologies (ICT) projects requiring an essentially outcome-centred assessment towards a more interpretive approach that reflects the situated and evolving nature of EHR seen within multiple specific settings and reflecting a constantly changing milieu of policies, strategies and software, with constant interactions across such boundaries.

  19. Is Memory Search Governed by Universal Principles or Idiosyncratic Strategies?

    PubMed Central

    Healey, M. Karl; Kahana, Michael J.

    2013-01-01

    Laboratory paradigms have provided an empirical foundation for much of psychological science. Some have argued, however, that such paradigms are highly susceptible to idiosyncratic strategies and that rather than reflecting fundamental cognitive principles, many findings are artifacts of averaging across participants who employ different strategies. We develop a set of techniques to rigorously test the extent to which average data are distorted by such strategy differences and apply these techniques to free recall data from the Penn Electrophysiology of Encoding and Retrieval Study (PEERS). Recall initiation showed evidence of subgroups: the majority of participants initiate recall from the last item in the list, but one subgroup show elevated initiation probabilities for items 2–4 back from the end of the list and another showed elevated probabilities for the beginning of the list. By contrast, serial position curves and temporal and semantic clustering functions were remarkably consistent, with almost every participant exhibiting a recognizable version of the average function, suggesting that these functions reflect fundamental principles of the memory system. The approach taken here can serve as a model for evaluating the extent to which other laboratory paradigms are influenced by individual differences in strategy use. PMID:23957279

  20. Arousal, Attention, and Neurobehavioral Assessment in the Neonatal Period: Implications for Intervention and Policy

    ERIC Educational Resources Information Center

    Gardner, Judith M.; Karmel, Bernard Z.; Freedland, Robert L.; Lennon, Elizabeth M.; Flory, Michael J.; Miroshnichenko, Inna; Phan, Ha T. T.; Barone, Anthony; Harin, Anantham

    2006-01-01

    Neonatal assessments should provide valid estimates of behavior and neurological status, reflect recovery from acute effects, predict subsequent outcome, and point to specific intervention strategies for any problems noted. The authors report relations among measures designed to evaluate early behavioral capabilities and dysfunctions in areas…

  1. Strategy to Promote Active Learning of an Advanced Research Method

    ERIC Educational Resources Information Center

    McDermott, Hilary J.; Dovey, Terence M.

    2013-01-01

    Research methods courses aim to equip students with the knowledge and skills required for research yet seldom include practical aspects of assessment. This reflective practitioner report describes and evaluates an innovative approach to teaching and assessing advanced qualitative research methods to final-year psychology undergraduate students. An…

  2. Evaluation of remote sensing to measure plant stress in Creeping Bentgrass (Agrostis stolonifera L.) fairways

    USDA-ARS?s Scientific Manuscript database

    Turfgrass irrigation strategies must be clearly defined in response to increasing concerns over quality water availability. Water conservation may be achieved with technologies such as remote sensing. The objectives of this research were to (i) correlate reflectance measurements from creeping bentgr...

  3. Applying the CREAM Strategy for Coaching Teaching Practices

    ERIC Educational Resources Information Center

    Milad, Marine

    2017-01-01

    Monitoring and evaluating staff tutors necessitates constant follow-up to ensure that they are in line with the University's mission and vision. This has raised a fundamental educational question: how to coach rather than monitor the tutors. To answer this question, Cottrell's (2008) CREAM (Creative, Reflective, Effective, Active, Motivated)…

  4. Evaluating Army Aviation’s Force Structure to Support an Operational Reserve Force

    DTIC Science & Technology

    2011-03-21

    partial fulfillment of the requirements of the Master of Strategic Studies Degree. The views expressed in this student academic research paper are...Higher Education Accreditation. The views expressed in this student academic research paper are those of the author and do not reflect the official...Strategy Research Project 3. DATES COVERED (From - To) 4. TITLE AND SUBTITLE Evaluating Army Aviation’s Force Structure to Support an

  5. Multimodal fiber-probe spectroscopy for the diagnostics and classification of bladder tumors

    NASA Astrophysics Data System (ADS)

    Anand, Suresh; Cicchi, Riccardo; Fantechi, Riccardo; Gacci, Mauro; Nesi, Gabriella; Carini, Marco; Pavone, Francesco S.

    2017-02-01

    The gold standard for the detection of bladder cancer is white light cystoscopy, followed by an invasive biopsy and pathological examination. Tissue pathology is time consuming and often prone to sampling errors. Recently, optical spectroscopy techniques have evolved as promising techniques for the detection of neoplasia. The specific goal of this study is to evaluate the application of combined auto-fluorescence (excited using 378 nm and 445 nm wavelengths) and diffuse reflectance spectroscopy to discriminate normal bladder tissue from tumor at different grades. The fluorescence spectrum at both excitation wavelengths showed an increased spectral intensity in tumors with respect to normal tissues. Reflectance data indicated an increased reflectance in the wavelength range 610 nm - 700 nm for different grades of tumors, compared to normal tissues. The spectral data were further analyzed using principal component analysis for evaluating the sensitivity and specificity for diagnosing tumor. The spectral differences observed between various grades of tumors provides a strong genesis for the future evaluation on a larger patient population to achieve statistical significance. This study indicates that a combined spectroscopic strategy, incorporating fluorescence and reflectance spectroscopy, could improve the capability for diagnosing bladder tumor as well as for differentiating tumors in different grades.

  6. Characteristics Of Likely Precision Medicine Initiative Participants Drawn From A Large Blood Donor Population.

    PubMed

    Bloss, Cinnamon S; Stoler, Justin; Schairer, Cynthia E; Rosenthal, Sara B; Cheung, Cynthia; Rus, Holly M; Block, Jessica L; Yang, Jiue-An Jay; Morton, Doug; Bixenman, Helen; Wellis, David

    2018-05-01

    A goal of the Precision Medicine Initiative All of Us Research Program (AoURP) is recruitment of participants who reflect the diversity of the US. Recruitment from among blood bank donors, which may better reflect the demographic makeup of local communities, is one proposed strategy. We evaluated this strategy by analyzing the results of a survey of San Diego Blood Bank donors conducted in November 2015. Whites were more likely than nonwhites to respond to the survey (7.1 percent versus 3.9 percent). However, race was not a significant predictor of interest in participating in precision medicine research. Using census data linked to donors' ZIP codes, we also found that people who indicated interest in research participation were more likely to come from regions with higher educational attainment. Although blood banks represent a viable recruitment strategy for AoURP, our findings indicate that bias toward inclusion of whites and more highly educated people persists.

  7. Using a gamified monitoring app to change adolescents' snack intake: the development of the REWARD app and evaluation design.

    PubMed

    Van Lippevelde, W; Vangeel, J; De Cock, N; Lachat, C; Goossens, L; Beullens, K; Vervoort, L; Braet, C; Maes, L; Eggermont, S; Deforche, B; Van Camp, J

    2016-08-05

    As the snacking pattern of European adolescents is of great concern, effective interventions are necessary. Till now health promotion efforts in children and adolescents have had only limited success in changing adolescents' eating patterns and anthropometrics. Therefore, the present study proposes an innovative approach to influence dietary behaviors in youth based on new insights on effective behavior change strategies and attractive intervention channels to engage adolescents. This article describes the rationale, the development, and evaluation design of the 'Snack Track School' app. The aim of the app is to improve the snacking patterns of Flemish 14- to 16-year olds. The development of the app was informed by the systematic, stepwise, iterative, and collaborative principles of the Intervention Mapping protocol. A four week mHealth intervention was developed based on the dual-system model with behavioral change strategies targeting both the reflective (i.e., active learning, advance organizers, mere exposure, goal-setting, monitoring, and feedback) and automatic processes (i.e., rewards and positive reinforcement). This intervention will be evaluated via a controlled pre-post design in Flemish schools among 1400 adolescents. When this intervention including strategies focused on both the reflective and automatic pathway proves to be effective, it will offer a new scientifically-based vision, guidelines and practical tools for public health and health promotion (i.e., incorporation of learning theories in intervention programs). NCT02622165 registrated November 15, 2015 on clinicaltrials.gov.

  8. Teacher Self-Efficacy and Cultural Proficiency: Program Evaluation for EL MAR Professional Development

    ERIC Educational Resources Information Center

    Davis, Catherine Hofius

    2014-01-01

    Many classroom teachers across the United States struggle to teach English language learners (ELLs) effectively, despite professional development in ELL strategies. This national problem is reflected in a rural middle school, the focus of this study. To address the academic needs of low-performing ELLs, the professional development model,…

  9. Designing and Fostering Effective Online Group Projects

    ERIC Educational Resources Information Center

    Scherling, Sarah E.

    2011-01-01

    Collaborative learning is a hallmark of adult education and a popular instructional strategy. For over a decade, as an educator of adult learners, the author has integrated group work into courses. Group projects require the contribution and evaluation from all group members and often reflect a collective grade at the end of the project. However,…

  10. Examining occupational therapy education through faculty engagement in curriculum mapping and pedagogical reflection.

    PubMed

    MacNeil, Cheryl; Hand, Theresa

    2014-01-01

    This article discusses a 1-yr evaluation study of a master of science in occupational therapy program to examine curriculum content and pedagogical practices as a way to gauge program preparedness to move to a clinical doctorate. Faculty members participated in a multitiered qualitative study that included curriculum mapping, semistructured individual interviewing, and iterative group analysis. Findings indicate that curriculum mapping and authentic dialogue helped the program formulate a more streamlined and integrated curriculum with increased faculty collaboration. Curriculum mapping and collaborative pedagogical reflection are valuable evaluation strategies for examining preparedness to offer a clinical doctorate, enhancing a self-study process, and providing information for ongoing formative curriculum review. Copyright © 2014 by the American Occupational Therapy Association, Inc.

  11. Effects of Matching Teaching Strategy to Thinking Style on Learner's Quality of Reflection in an Online Learning Environment

    ERIC Educational Resources Information Center

    Chen, Nian-Shing; Kinshuk; Wei, Chun-Wang; Liu, Chia-Chi

    2011-01-01

    Reflection plays an important role in improving learning performance. This study, therefore, attempted to explore whether learners' reflection levels can be improved if teaching strategies are adapted to fit with learners' thinking styles in an online learning environment. Three teaching strategies, namely constructive, guiding, and inductive,…

  12. Lights, Camera, Action: Facilitating PETE Students' Reflection through Film

    ERIC Educational Resources Information Center

    Lee, Okseon; Ravizza, Dean; Lee, Myung-Ah

    2009-01-01

    Preparing teacher candidates to be reflective professionals is a critical component of physical education teacher education programs. Although many specific strategies have been developed to facilitate post-lesson reflection, strategies for reflecting on future work and professional life have not been widely explored. As a way to facilitate…

  13. Reflective blogs in clinical education to promote critical thinking in dental hygiene students.

    PubMed

    Wetmore, Ann O'Kelley; Boyd, Linda D; Bowen, Denise M; Pattillo, Robin E

    2010-12-01

    One challenge facing dental hygiene, as well as dental, education is to identify clinical teaching strategies promoting critical thinking and clinical reasoning. These skills are crucial elements in the practice of dental hygiene. A two-group design (intervention, n=28, and control, n=30) assessed first-year dental hygiene students using pre-and post-Health Science Reasoning Test (HSRT) scores to evaluate the effect of reflective blogging on critical thinking skills. A reflective blog rubric, based on Mezirow's levels of reflection, determined if reflective blogging increased the level of reflection for dental hygiene students. The results suggest within this nonprobability sample that reflective blogging did not produce a significant change in students' HSRT scores (p>0.05). However, analyses of reflective blog rubric scores demonstrated statistically significant improvements (p<0.05) in students' levels of reflection. Furthermore, data analysis revealed a correlation (p<0.05) between HSRT subscale scores and the element of reflection scores for the intervention group. This study addressed needs of the dental and dental hygiene education community by examining the use of blogs, an emerging technology, as a tool for reflecting on clinical experiences and, in turn, for promoting critical thinking.

  14. Evaluation of use of reading comprehension strategies to improve reading comprehension of adult college students with acquired brain injury.

    PubMed

    Griffiths, Gina G; Sohlberg, McKay Moore; Kirk, Cecilia; Fickas, Stephen; Biancarosa, Gina

    2016-01-01

    Adults with mild to moderate acquired brain injury (ABI) often pursue post-secondary or professional education after their injuries in order to enter or re-enter the job market. An increasing number of these adults report problems with reading-to-learn. The problem is particularly concerning given the growing population of adult survivors of ABI. Despite the rising need, empirical evaluation of reading comprehension interventions for adults with ABI is scarce. This study used a within-subject design to evaluate whether adult college students with ABI with no more than moderate cognitive impairments benefited from using reading comprehension strategies to improve comprehension of expository text. Integrating empirical support from the cognitive rehabilitation and special education literature, the researchers designed a multi-component reading comprehension strategy package. Participants read chapters from an introductory-level college anthropology textbook in two different conditions: strategy and no-strategy. The results indicated that reading comprehension strategy use was associated with recall of more correct information units in immediate and delayed free recall tasks; more efficient recall in the delayed free recall task; and increased accuracy recognising statements from a sentence verification task designed to reflect the local and global coherence of the text. The findings support further research into using reading comprehension strategies as an intervention approach for the adult ABI population. Future research needs include identifying how to match particular reading comprehension strategies to individuals, examining whether reading comprehension performance improves further through the incorporation of systematic training, and evaluating texts from a range of disciplines and genres.

  15. (Mis)Understanding Strategy as a "Spectacular Intervention": A Phenomenological Reflection on the Strategy Orientations Underpinning School Improvement in England

    ERIC Educational Resources Information Center

    Bates, Agnieszka

    2014-01-01

    The introduction of the "National Strategies" for primary education in 1998, positioned "strategy" as a powerful instrument for mobilising the school "workforce" in England in the cause of continuous improvement. Government approaches to strategy formulation and enactment appear to reflect an instrumentalist…

  16. A review of teaching-learning strategies to be used with film for prelicensure students.

    PubMed

    Oh, Jina; De Gagné, Jennie Chang; Kang, Jeongae

    2013-03-01

    The use of film in nursing and medical education has been supported as an effective instructional method. The purpose of this article is to identify and synthesize the available studies on teaching-learning strategies to be used with film for prelicensure students. Electronic databases were searched to identify studies published in the English language between January 1990 and March 2012. Twenty-seven articles met the selection criteria for this review and were analyzed. After in-depth discussion about and investigation of the relevant literature, we narrowed down three teaching-learning strategies: reflective activities, practical activities, and evaluative activities. The synthesis of the identified teaching-learning strategies provides a data point for the development of more effective evidence-based learning activities for prelicensure students. Future studies should focus on the examination of teaching effectiveness and learning outcomes, as well as the evaluation of using film, to achieve nursing competencies appropriate to role preparation. Copyright 2013, SLACK Incorporated.

  17. Positive Experiences as Input for Reflection by Student Teachers

    ERIC Educational Resources Information Center

    Janssen, Fred; de Hullu, Els; Tigelaar, Dineke

    2008-01-01

    In many teacher training courses, reflection upon practice plays a very important role in learning to teach. A number of strategies have been developed to help student teachers learn to reflect. Current reflection strategies often focus on problematic instead of on positive experiences. Ideas from positive psychology and solution-based therapy…

  18. Do Different Modalities of Reflection Matter? An Exploration of Adult Second-Language Learners' Reported Strategy Use and Oral Language Production

    ERIC Educational Resources Information Center

    Huang, Li-Shih

    2010-01-01

    This paper reports on a small-scale study that was the first to explore raising second-language (L2) learners' awareness of speaking strategies as mediated by three modalities of task-specific reflection--individual written reflection, individual spoken reflection, and group spoken reflection. Though research in such areas as L2 writing, teacher's…

  19. Functional Trait Strategies of Trees in Dry and Wet Tropical Forests Are Similar but Differ in Their Consequences for Succession

    PubMed Central

    Lohbeck, Madelon; Lebrija-Trejos, Edwin; Martínez-Ramos, Miguel; Meave, Jorge A.; Poorter, Lourens; Bongers, Frans

    2015-01-01

    Global plant trait studies have revealed fundamental trade-offs in plant resource economics. We evaluated such trait trade-offs during secondary succession in two species-rich tropical ecosystems that contrast in precipitation: dry deciduous and wet evergreen forests of Mexico. Species turnover with succession in dry forest largely relates to increasing water availability and in wet forest to decreasing light availability. We hypothesized that while functional trait trade-offs are similar in the two forest systems, the successful plant strategies in these communities will be different, as contrasting filters affect species turnover. Research was carried out in 15 dry secondary forest sites (5-63 years after abandonment) and in 17 wet secondary forest sites (<1-25 years after abandonment). We used 11 functional traits measured on 132 species to make species-trait PCA biplots for dry and wet forest and compare trait trade-offs. We evaluated whether multivariate plant strategies changed during succession, by calculating a ‘Community-Weighted Mean’ plant strategy, based on species scores on the first two PCA-axes. Trait spectra reflected two main trade-off axes that were similar for dry and wet forest species: acquisitive versus conservative species, and drought avoiding species versus evergreen species with large animal-dispersed seeds. These trait associations were consistent when accounting for evolutionary history. Successional changes in the most successful plant strategies reflected different functional trait spectra depending on the forest type. In dry forest the community changed from having drought avoiding strategies early in succession to increased abundance of evergreen strategies with larger seeds late in succession. In wet forest the community changed from species having mainly acquisitive strategies to those with more conservative strategies during succession. These strategy changes were explained by increasing water availability during dry forest succession and increasing light scarcity during wet forest succession. Although similar trait spectra were observed among dry and wet secondary forest species, the consequences for succession were different resulting from contrasting environmental filters. PMID:25919023

  20. Economic gains stimulate negative evaluations of corporate sustainability initiatives

    NASA Astrophysics Data System (ADS)

    Makov, Tamar; Newman, George E.

    2016-09-01

    In recent years, many organizations have sought to align their financial goals with environmental ones by identifying strategies that maximize profits while minimizing environmental impacts. Examples of this `win-win' approach can be found across a wide range of industries, from encouraging the reuse of hotel towels, to the construction of energy efficient buildings, to the large-scale initiatives of multi-national corporations. Although win-win strategies are generally thought to reflect positively on the organizations that employ them, here we find that people tend to respond negatively to the notion of profiting from environmental initiatives. In fact, observers may evaluate environmental win-wins less favourably than profit-seeking strategies that have no environmental benefits. The present studies suggest that how those initiatives are communicated to the general public may be of central importance. Therefore, organizations would benefit from carefully crafting the discourse around their win-win initiatives to ensure that they avoid this type of backlash.

  1. Infusing Diversity Constructs in Preservice Teacher Preparation: The Impact of a Systematic Faculty Development Strategy

    ERIC Educational Resources Information Center

    Maude, Susan P.; Catlett, Camille; Moore, Susan; Sanchez, Sylvia Y.; Thorp, Eva K.; Corso, Rob

    2010-01-01

    This article provides an overview and the results of the Crosswalks Intervention, which was developed, implemented, and evaluated to support inclusive early childhood preservice programs to be more reflective of, and responsive to, cultural and linguistic diversity. The Crosswalks Intervention, funded by the US Department of Education, was a…

  2. Geography Teachers' Concepts of Working with Thinking through Geography Strategies--Results of an Empirical Reconstructive Study

    ERIC Educational Resources Information Center

    Applis, Stefan

    2016-01-01

    The educational standards in geography in the German-speaking world separately refer to the areas of competence of judgment and evaluation and thus attach outstanding importance to reflective value orientation in geography classes. The tasks and challenges that arise from that for geography teachers will be investigated in a…

  3. Partnerships for College Access and Success: Using Partnerships as a Strategy. A Technical Assistance, Toolkit, and Resource Guide

    ERIC Educational Resources Information Center

    Academy for Educational Development, 2008

    2008-01-01

    "Partnerships for College Access and Success: A Technical Assistance Guide, Toolkit and Resource Guide" reflects lessons learned from four years of planning, implementation and evaluation work through the Partnerships for College Access and Success (PCAS) initiative. It is the result of the collaboration between AED (Academy for Educational…

  4. Identifying and assessing strategies for evaluating the impact of mobile eye health units on health outcomes.

    PubMed

    Fu, Shiwan; Turner, Angus; Tan, Irene; Muir, Josephine

    2017-12-01

    To identify and assess strategies for evaluating the impact of mobile eye health units on health outcomes. Systematic literature review. Worldwide. Peer-reviewed journal articles that included the use of a mobile eye health unit. Journal articles were included if outcome measures reflected an assessment of the impact of a mobile eye health unit on health outcomes. Six studies were identified with mobile services offering diabetic retinopathy screening (three studies), optometric services (two studies) and orthoptic services (one study). This review identified and assessed strategies in existing literature used to evaluate the impact of mobile eye health units on health outcomes. Studies included in this review used patient outcomes (i.e. disease detection, vision impairment, treatment compliance) and/or service delivery outcomes (i.e. cost per attendance, hospital transport use, inappropriate referrals, time from diabetic retinopathy photography to treatment) to evaluate the impact of mobile eye health units. Limitations include difficulty proving causation of specific outcome measures and the overall shortage of impact evaluation studies. Variation in geographical location, service population and nature of eye care providers limits broad application. © 2017 National Rural Health Alliance Inc.

  5. Effectiveness of past and current critical incident analysis on reflective learning and practice change.

    PubMed

    Vachon, Brigitte; LeBlanc, Jeannette

    2011-09-01

    Critical incident analysis (CIA) is one of the strategies frequently used to facilitate reflective learning. It involves the thorough description and analysis of an authentic and experienced event within its specific context. However, CIA has also been described as having the potential to expose vulnerabilities, threaten learners' coping mechanisms and increase rather than reduce their anxiety levels. The aim of this study was to compare the analysis of current critical incidents with that of past critical incidents, and to further explore why and how the former is more conducive to reflective learning and practice change than the latter. A collaborative research study was conducted. Eight occupational therapists were recruited to participate in a reflective learning group that convened for 12 meetings held over a 15-month period. The group facilitator planned and adapted the learning strategies to be used to promote reflective learning and guided the group process. Critical incident analysis represented the main activity carried out in the group discussions. The data collected were analysed using the grounded theory method. Three phenomena were found to differentiate between the learning contexts created by the analysis of, respectively, past and current critical incidents: attitudinal disposition; legitimacy of purpose, and the availability of opportunities for experimentation. Analysis of current clinical events was found to improve participants' motivation to self-evaluate, to increase their self-efficacy, and to help them transfer learning into action and to progressively self-regulate. The results of this collaborative research study suggest that the analysis of current clinical events in order to promote reflection offers a safer and more constructive learning environment than does the analysis of incidents that have occurred in the past. This learning strategy is directly grounded in health professional practice. The remaining challenge for continuing education providers is that of creating conditions conducive to its use. © Blackwell Publishing Ltd 2011.

  6. Students' reflections in a portfolio pilot: highlighting professional issues.

    PubMed

    Haffling, Ann-Christin; Beckman, Anders; Pahlmblad, Annika; Edgren, Gudrun

    2010-01-01

    Portfolios are highlighted as potential assessment tools for professional competence. Although students' self-reflections are considered to be central in the portfolio, the content of reflections in practice-based portfolios is seldom analysed. To investigate whether students' reflections include sufficient dimensions of professional competence, notwithstanding a standardized portfolio format, and to evaluate students' satisfaction with the portfolio. Thirty-five voluntary final-year medical students piloted a standardized portfolio in a general practice (GP) attachment at Lund University, Sweden. Students' portfolio reflections were based upon documentary evidence from practice, and aimed to demonstrate students' learning. The reflections were qualitatively analysed, using a framework approach. Students' evaluations of the portfolio were subjected to quantitative and qualitative analysis. Among professional issues, an integration of cognitive, affective and practical dimensions in clinical practice was provided by students' reflections. The findings suggested an emphasis on affective issues, particularly on self-awareness of feelings, attitudes and concerns. In addition, ethical problems, clinical reasoning strategies and future communication skills training were subjects of several reflective commentaries. Students' reflections on their consultation skills demonstrated their endeavour to achieve structure in the medical interview by negotiation of an agenda for the consultation, keeping the interview on track, and using internal summarizing. The importance of active listening and exploration of patient's perspective was also emphasized. In students' case summaries, illustrating characteristic attributes of GP, the dominating theme was 'patient-centred care', including the patient-doctor relationship, holistic modelling and longitudinal continuity. Students were satisfied with the portfolio, but improved instructions were needed. A standardized portfolio in a defined course with a limited timeframe provided ample opportunities for reflections on professional issues. Support by mentors and a final examiner interview contributed to the success of the portfolio with students. The interview also allowed students to deepen their reflections and to receive feedback.

  7. Education strategies to foster health professional students' clinical reasoning skills.

    PubMed

    Rochmawati, Erna; Wiechula, Rick

    2010-06-01

    Clinical reasoning is an important skill for health professionals that should be developed to achieve high levels of expertise. Several education strategies have been suggested for implementation by health professional educators to foster their students' clinical reasoning skills. The strategies have included the following: problem-based learning, the integrative curriculum, reflection, and concept mapping. This review assesses which is the most effective education strategy for developing the clinical reasoning skills of health professional students. Four publications, from a total of 692 identified records, were included. Overall, this review was not able to make a final conclusion to answer the question. Therefore, there is a need to conduct more studies with larger samples and to undertake research that evaluates the following aspects: more alternate education interventions, variations in the delivery of education interventions, and the cost-effectiveness of implementing education strategies.

  8. Research designs for studies evaluating the effectiveness of change and improvement strategies.

    PubMed

    Eccles, M; Grimshaw, J; Campbell, M; Ramsay, C

    2003-02-01

    The methods of evaluating change and improvement strategies are not well described. The design and conduct of a range of experimental and non-experimental quantitative designs are considered. Such study designs should usually be used in a context where they build on appropriate theoretical, qualitative and modelling work, particularly in the development of appropriate interventions. A range of experimental designs are discussed including single and multiple arm randomised controlled trials and the use of more complex factorial and block designs. The impact of randomisation at both group and individual levels and three non-experimental designs (uncontrolled before and after, controlled before and after, and time series analysis) are also considered. The design chosen will reflect both the needs (and resources) in any particular circumstances and also the purpose of the evaluation. The general principle underlying the choice of evaluative design is, however, simple-those conducting such evaluations should use the most robust design possible to minimise bias and maximise generalisability.

  9. Strategies to keep working among workers with common mental disorders - a grounded theory study.

    PubMed

    Danielsson, Louise; Elf, Mikael; Hensing, Gunnel

    2017-11-28

    Most people with common mental disorders (CMDs) are employed and working, but few studies have looked into how they manage their jobs while ill. This study explores workers' experiences of strategies to keep working while suffering from CMDs. In this grounded theory study, we interviewed 19 women and eight men with depression or anxiety disorders. They were 19-65 years old and had different occupations. Constant comparison method was used in the analysis. We identified a core pattern in the depressed and anxious workers' attempts to sustain their capacities, defined as Managing work space. The core pattern comprised four categories describing different cognitive, behavioral, and social strategies. The categories relate to a process of sustainability. Two categories reflected more reactive and temporary strategies, occurring mainly in the onset phase of illness: Forcing the work role and Warding off work strain. The third category, Recuperating from work, reflected strategies during both onset and recovery phases. The fourth category, Reflexive adaptation, was present mainly in the recovery phase and involved reflective strategies interpreted as more sustainable over time. The results can deepen understanding among rehabilitation professionals about different work-related strategies in depressed and anxious workers. Increased awareness of the meaning and characteristics of strategies can inform a person-oriented approach in rehabilitation. The knowledge can be used in clinical encounters to reflect together with the patient, exploring present options and introducing modifications to their particular work and life context. Implications for rehabilitation Self-managed work functioning in common mental disorders involves diverse strategies. Strategies interpreted as sustainable over time, seem to be reflective in the sense that the worker consciously applies and adapts the strategies. However, at the onset of illness, such reflection is difficult to develop as the worker might not want to realize their reduced functioning. Rehabilitation professionals' awareness of different strategies can facilitate a person-centered approach and understanding of the vocational rehabilitation process.

  10. Frontal and Parietal Cortices Show Different Spatiotemporal Dynamics across Problem-solving Stages.

    PubMed

    Tschentscher, Nadja; Hauk, Olaf

    2016-08-01

    Arithmetic problem-solving can be conceptualized as a multistage process ranging from task encoding over rule and strategy selection to step-wise task execution. Previous fMRI research suggested a frontal-parietal network involved in the execution of complex numerical and nonnumerical tasks, but evidence is lacking on the particular contributions of frontal and parietal cortices across time. In an arithmetic task paradigm, we evaluated individual participants' "retrieval" and "multistep procedural" strategies on a trial-by-trial basis and contrasted those in time-resolved analyses using combined EEG and MEG. Retrieval strategies relied on direct retrieval of arithmetic facts (e.g., 2 + 3 = 5). Procedural strategies required multiple solution steps (e.g., 12 + 23 = 12 + 20 + 3 or 23 + 10 + 2). Evoked source analyses revealed independent activation dynamics within the first second of problem-solving in brain areas previously described as one network, such as the frontal-parietal cognitive control network: The right frontal cortex showed earliest effects of strategy selection for multistep procedural strategies around 300 msec, before parietal cortex activated around 700 msec. In time-frequency source power analyses, memory retrieval and multistep procedural strategies were differentially reflected in theta, alpha, and beta frequencies: Stronger beta and alpha desynchronizations emerged for procedural strategies in right frontal, parietal, and temporal regions as function of executive demands. Arithmetic fact retrieval was reflected in right prefrontal increases in theta power. Our results demonstrate differential brain dynamics within frontal-parietal networks across the time course of a problem-solving process, and analyses of different frequency bands allowed us to disentangle cortical regions supporting the underlying memory and executive functions.

  11. Evaluation of an academic service-learning course on special needs patients for dental hygiene students: a qualitative study.

    PubMed

    Keselyak, Nancy T; Simmer-Beck, Melanie; Bray, Kimberly Krust; Gadbury-Amyot, Cynthia C

    2007-03-01

    The purpose of this study was to evaluate the outcomes of a service-learning course on special needs patients for dental hygiene students by considering student reflections, community site coordinators' feedback, and faculty reflections in a qualitative analysis. Twenty-three female dental hygiene students beginning their fourth semester in the program provided preventive oral health services at eight community sites serving six diverse groups of people having special health care needs. Students reflected on the experience via commentaries written in self-reflection journals. The investigators applied the constant comparative method to analyze and unitize the data, ultimately reaching consensus on three category topics: awareness, higher order thinking, and professionalism. End of course project assessments provided additional data that was used to triangulate with data from the reflective journals. Telephone interviews with the site coordinators and personal interviews with the course faculty provided data from multiple perspectives. The outcomes of this study suggest that service-learning pedagogy can facilitate a deeper understanding of the subject matter and provide an opportunity for students to use critical thinking strategies in addition to becoming aware of complex social and professional issues related to the oral health care of individuals with special needs.

  12. Fourier decomposition of payoff matrix for symmetric three-strategy games.

    PubMed

    Szabó, György; Bodó, Kinga S; Allen, Benjamin; Nowak, Martin A

    2014-10-01

    In spatial evolutionary games the payoff matrices are used to describe pair interactions among neighboring players located on a lattice. Now we introduce a way how the payoff matrices can be built up as a sum of payoff components reflecting basic symmetries. For the two-strategy games this decomposition reproduces interactions characteristic to the Ising model. For the three-strategy symmetric games the Fourier components can be classified into four types representing games with self-dependent and cross-dependent payoffs, variants of three-strategy coordinations, and the rock-scissors-paper (RSP) game. In the absence of the RSP component the game is a potential game. The resultant potential matrix has been evaluated. The general features of these systems are analyzed when the game is expressed by the linear combinations of these components.

  13. Biology Reflective Assessment Curriculum

    NASA Astrophysics Data System (ADS)

    Bayley, Cheryl Ann

    Often students and educators view assessments as an obligation and finality for a unit. In the current climate of high-stakes testing and accountability, the balance of time, resources and emphasis on students' scores related to assessment have been slanted considerably toward the summative side. This tension between assessment for accountability and assessment to inform teaching strains instruction and educators' ability to use that information to design learning opportunities that help students develop deeper conceptual understanding. A substantive body of research indicates that formative and reflective assessment can significantly improve student learning. Biology Reflective Assessment Curriculum (BRAC) examines support provided for high school science students through assessment practices. This investigation incorporates the usage of reflective assessments as a guiding practice for differentiated instruction and student choice. Reflective assessment is a metacognitive strategy that promotes self-monitoring and evaluation. The goals of the curriculum are to promote self-efficacy and conceptual understanding in students learning biology through developing their metacognitive awareness. BRAC was implemented in a high school biology classroom. Data from assessments, metacognitive surveys, self-efficacy surveys, reflective journals, student work, a culminating task and field notes were used to evaluate the effectiveness of the curriculum. The results suggest that students who develop their metacognitive skills developed a deeper conceptual understanding and improved feelings of self-efficacy when they were engaged in a reflective assessment unit embedded with student choice. BRAC is a tool for teachers to use assessments to assist students in becoming metacognitive and to guide student choice in learning opportunities.

  14. Strategy Differences Between Reflective and Impulsive Children.

    ERIC Educational Resources Information Center

    Adams, Wayne V.

    In an investigation of search strategies, it was predicted that reflective children would have developmentally more mature problem-solving strategies than impulsive children, and the presence of these strategies would be found in both 6- and 8-year-old subjects. From a sample given the Matching Familiar Figures Test, half of the 20 boys and 20…

  15. Achieving Better Peer Interaction in Online Discussion Forums: A Reflective Practitioner Case Study

    ERIC Educational Resources Information Center

    Xia, Jianhong; Fielder, John; Siragusa, Lou

    2013-01-01

    This paper documents the initial phase of a research project to improve peer interaction in a discussion forum for a Spatial Sciences class (unit) at Curtin University. A number of strategies were implemented to redress the low levels of online participation prevailing for a number of years. Three research questions were formulated to evaluate the…

  16. Design of a Generic Questionnaire for Reflective Evaluation of a Virtual Reality-Based Intervention Using Virtual Dolphins for Children with Autism

    ERIC Educational Resources Information Center

    Chia, Noel Kok Hwee; Li, Jenyi

    2012-01-01

    There is an alarming increase in more Singaporean children diagnosed with special needs and it could be attributed to higher awareness and better screening procedure. However, research and development on various intervention strategies for children with special needs is still very lacking. With the introduction of information and communication…

  17. Changing Practice: An Evaluation of the Impact of a Nature of Science Inquiry-Based Professional Development Programme on Primary Teachers

    ERIC Educational Resources Information Center

    Murphy, Clíona; Smith, Greg; Varley, Janet; Razi, Özge

    2015-01-01

    This study investigates how a two-year continuing professional development (CPD) programme, with an emphasis on teaching about science through inquiry, impacted the experiences of, approaches to and attitudes towards teaching science of 17 primary teachers in Dublin. Data sources included interview, questionnaire and reflective journal strategies.…

  18. Essay writing in biology: An example of effective student learning?

    NASA Astrophysics Data System (ADS)

    Zeegers, Petrus; Giles, Lynne

    1996-12-01

    The views of first-year biology students ( N=337) on an essay writing assignment were evaluated by means of a questionnaire. The students were asked to reflect on the strategies they employed, the number and type of resources used, their areas of difficulty and to evaluate their own performance. The data were used to elucidate possible areas of discrepancy between the approach taken by the students and that suggested by the Biology Department via information in student manuals and evaluation criteria. The data were also compared to similar studies on student writing previously reported for students of psychology and history. Finally a series of recommendations is made to help staff to allow their students to develop improved writing strategies, minimise the possible difficulties encountered and allow the writing exercise to fulfil its desired outcome, that of being an integral part of the process of learning.

  19. Teaching strategies for coping with stress--the perceptions of medical students.

    PubMed

    Pereira, Maria Amelia Dias; Barbosa, Maria Alves

    2013-04-08

    The undergraduate medical course is a period full of stressors, which may contribute to the high prevalence of mental disorders among students and a decrease in life's quality. Research shows that interventions during an undergraduate course can reduce stress levels. The aim of this paper is to evaluate the Strategies for Coping with Professional Stress class offered to medical students of the Federal University of Goiás, at Goiânia, Goiás, in Brazil. Qualitative research, developed with medical students in an elective class addressing strategies for coping with stress after a focal group (composed of nine of the 33 students taking this course) identified stress factors in the medical course and the coping strategies that these students use. Analysis of the results of the class evaluation questionnaire filled out by the students on the last day of class. Stress factors identified by students in the focus group: lack of time, excessive class content, tests, demanding too much of themselves, overload of extracurricular activities, competitiveness among students and family problems. Coping strategies mentioned in the focus group: respecting one's limits, setting priorities, avoiding comparisons, leisure activities (movies, literature, sports, meeting with friends and family). Results of the questionnaires: class content that was considered most important: quality of life, strategies for coping with stress, stress factors, assertiveness, community therapy, relaxation, cognitive restructuring, career choice, breathing, social networking, taking care of the caregiver, music therapy and narcissism. Most popular methodologies: relaxation practice, drawing words and discussion them in a group, community therapy, music therapy, simulated jury, short texts and discussion. Meaning of the class: asking questions and reinforcing already known strategies (22.6%), moment of reflection and self-assessment (19.4%), new interest and a worthwhile experience (19.4%), improvement in quality of life (16.1%), expression's opportunity (9.7%), other (6.4%). The stressors perceived by the medical students are intense and diverse, and the coping strategies used by them are wide-ranging. Most students felt that the class was a worthwhile learning experience, incorporated new practices for improving quality of life and recognized the importance of sharing and reflecting on one's stressors and life choices.

  20. Brokering the Evidence-Practice Gap: A Strategy for Moving Evidence Into Clinical Practice.

    PubMed

    Segre, Lisa S; Trusty, Stephanie; Gullickson, Renee; Chuffo Davila, Rebecca; O'Hara, Michael W

    2018-05-08

    Moving novel, evidence-based interventions into broad community use is challenging. This column describes how a midlevel public health administrator acted in the role of broker to link university-based researchers with maternal health clinical staff to successfully implement an innovative, evidence-based maternal depression treatment. Program evaluation assessed adoption, implementation, reach, and effectiveness. In reflecting on this partnership, the broker provided critical elements of access, credibility, and accountability. A partnership between service providers and research teams provides one strategy to disseminate evidence-based practices among those served by public-health programs.

  1. The Effects of Money on Fake Rating Behavior in E-Commerce: Electrophysiological Time Course Evidence From Consumers

    PubMed Central

    Wang, Cuicui; Li, Yun; Luo, Xuan; Ma, Qingguo; Fu, Weizhong; Fu, Huijian

    2018-01-01

    Online ratings impose significant effects on the behaviors of potential customers. Thus, online merchants try to adopt strategies that affect this rating behavior, and most of these strategies are connected to money, such as the strategies of returning cash coupons if a consumer gives a five-star rating (RI strategy, an acronym for “returning” and “if”) or returning cash coupons directly with no additional requirements (RN strategy, an acronym for “returning” and “no”). The current study explored whether a certain strategy (RN or RI) was more likely to give rise to false rating behaviors, as assessed by event-related potentials. A two-stimulus paradigm was used in this experiment. The first stimulus (S1) was the picture of a product with four Chinese characters that reflected the product quality (slightly defective vs. seriously defective vs. not defective), and the second stimulus (S2) displayed the coupon strategy (RN or RI). The participants were asked to decide whether or not to give a five-star rating. The behavioral results showed that the RI strategy led to a higher rate of five-star ratings than the RN strategy. For the electrophysiological time courses, the N1, N2, and LPP components were evaluated. The slightly defective products elicited a larger amplitude of the N1 component than the seriously defective and not-defective products, reflecting that perceptual difficulty was associated with the processing of the slightly defective products. The RI strategy evoked a less negative N2 and a more positive LPP than the RN strategy, indicating that the subjects perceived less conflict and experienced stronger incentives when processing the RI strategy. These findings will benefit future studies of fake online comments and provide evidence supporting the policy of forbidding the use of the RI strategy in e-commerce. PMID:29615851

  2. The Effects of Money on Fake Rating Behavior in E-Commerce: Electrophysiological Time Course Evidence From Consumers.

    PubMed

    Wang, Cuicui; Li, Yun; Luo, Xuan; Ma, Qingguo; Fu, Weizhong; Fu, Huijian

    2018-01-01

    Online ratings impose significant effects on the behaviors of potential customers. Thus, online merchants try to adopt strategies that affect this rating behavior, and most of these strategies are connected to money, such as the strategies of returning cash coupons if a consumer gives a five-star rating (RI strategy, an acronym for "returning" and "if") or returning cash coupons directly with no additional requirements (RN strategy, an acronym for "returning" and "no"). The current study explored whether a certain strategy (RN or RI) was more likely to give rise to false rating behaviors, as assessed by event-related potentials. A two-stimulus paradigm was used in this experiment. The first stimulus (S1) was the picture of a product with four Chinese characters that reflected the product quality (slightly defective vs. seriously defective vs. not defective), and the second stimulus (S2) displayed the coupon strategy (RN or RI). The participants were asked to decide whether or not to give a five-star rating. The behavioral results showed that the RI strategy led to a higher rate of five-star ratings than the RN strategy. For the electrophysiological time courses, the N1, N2, and LPP components were evaluated. The slightly defective products elicited a larger amplitude of the N1 component than the seriously defective and not-defective products, reflecting that perceptual difficulty was associated with the processing of the slightly defective products. The RI strategy evoked a less negative N2 and a more positive LPP than the RN strategy, indicating that the subjects perceived less conflict and experienced stronger incentives when processing the RI strategy. These findings will benefit future studies of fake online comments and provide evidence supporting the policy of forbidding the use of the RI strategy in e-commerce.

  3. Lessons learned: Evaluating the program fidelity of UNWomen Partnership for Peace domestic violence diversion program in the Eastern Caribbean.

    PubMed

    Jeremiah, Rohan D; Quinn, Camille R; Alexis, Jicinta M

    2018-08-01

    To date, there have been a plethora of punitive and diversion programs to address domestic violence around the world. However, the evaluative scholarship of such programs overwhelmingly reflects studies in developed countries while barely showcasing the realities of addressing domestic violence in developing countries. This paper features a multi-year (2008-2011) evaluation study that measured the fidelity of the United Nations Partnership for Peace (PfP) domestic violence diversion program in the Eastern Caribbean country of Grenada. Our findings illuminate organic engagement strategies that were built within existing multi-sectoral partnerships that included magistrate court judges, law enforcement officials, and social service agencies. Furthermore, we documented how the locally-devised implementation strategies ensured the program's fidelity within a resource-limited context. This paper contributes to the global evaluative scholarship, highlighting the lessons learned about implementing culturally-adapted and theoretically-driven domestic violence diversion within a developing country. Copyright © 2018 Elsevier Ltd. All rights reserved.

  4. It pays to compare: an experimental study on computational estimation.

    PubMed

    Star, Jon R; Rittle-Johnson, Bethany

    2009-04-01

    Comparing and contrasting examples is a core cognitive process that supports learning in children and adults across a variety of topics. In this experimental study, we evaluated the benefits of supporting comparison in a classroom context for children learning about computational estimation. Fifth- and sixth-grade students (N=157) learned about estimation either by comparing alternative solution strategies or by reflecting on the strategies one at a time. At posttest and retention test, students who compared were more flexible problem solvers on a variety of measures. Comparison also supported greater conceptual knowledge, but only for students who already knew some estimation strategies. These findings indicate that comparison is an effective learning and instructional practice in a domain with multiple acceptable answers.

  5. A "Light Bulb Moment" in Understanding Public Health for Undergraduate Students: Evaluation of the Experiential "This Is Public Health" Photo Essay Task.

    PubMed

    Dundas, Kate Joanne; Hansen, Vibeke; Outram, Suzanne; James, Erica L

    2017-01-01

    A lack of understanding of the importance of public health both within the community and in the tertiary education setting is a significant impediment to improvement in population health. The international campaign "This is Public Health" (TIPH) has been promoted widely as a strategy to increase community awareness and attract and inspire the next generation of public health professionals. This paper describes and evaluates student perceptions of a TIPH photo essay and reflective task in order to explore the pedagogical and learning outcomes related to undergraduate students' public health knowledge. The aim of the analysis was to understand (1) if the task led to increased awareness of public health, and if so, the process of how an understanding of public health develops, and (2) how the interactive nature of the experiential TIPH task leads to depth of understanding. This study was undertaken at the University of Newcastle (UON), NSW, Australia. A qualitative study design using a descriptive case study methodology was employed. One-hundred and thirty-nine undergraduate students taking part in a semester-long, introductory public health course provided informed consent and completed a TIPH photo essay and reflective task as a compulsory assessment. Analysis of the student reflections was performed using a general inductive approach to qualitative thematic analysis. Analysis of the reflections indicated that completion of the photo essay and reflective task revealed two strong thematic clusters each with a number of subthemes. The most important findings were the six strong data clusters around students' new and deeper understanding of Public Health. Additionally, four separate data clusters around the pedagogy of the task were revealed. The task also impacted beyond knowledge improvement and academic performance. Students alluded to an increased appreciation of their own health, a new recognition of the importance of preventative health measures, and an improved analytical awareness of health determinants and the measures in place to protect health. The TIPH photo essay and reflective task was successful in providing undergraduate students with an experiential activity that resulted in increased knowledge and understanding of public health strategies. The task was a valuable pedagogical experience.

  6. A behavioural and neural evaluation of prospective decision-making under risk

    PubMed Central

    Symmonds, Mkael; Bossaerts, Peter; Dolan, Raymond J.

    2010-01-01

    Making the best choice when faced with a chain of decisions requires a person to judge both anticipated outcomes and future actions. Although economic decision-making models account for both risk and reward in single choice contexts there is a dearth of similar knowledge about sequential choice. Classical utility-based models assume that decision-makers select and follow an optimal pre-determined strategy, irrespective of the particular order in which options are presented. An alternative model involves continuously re-evaluating decision utilities, without prescribing a specific future set of choices. Here, using behavioral and functional magnetic resonance imaging (fMRI) data, we studied human subjects in a sequential choice task and use these data to compare alternative decision models of valuation and strategy selection. We provide evidence that subjects adopt a model of re-evaluating decision utilities, where available strategies are continuously updated and combined in assessing action values. We validate this model by using simultaneously-acquired fMRI data to show that sequential choice evokes a pattern of neural response consistent with a tracking of anticipated distribution of future reward, as expected in such a model. Thus, brain activity evoked at each decision point reflects the expected mean, variance and skewness of possible payoffs, consistent with the idea that sequential choice evokes a prospective evaluation of both available strategies and possible outcomes. PMID:20980595

  7. Language Enabled Airmen Program: Language Intensive Training Events 2011 Results

    DTIC Science & Technology

    2013-07-01

    experiences, although the results possibly point to needed improvement in technology use and greater consistency in making participants accountable...with the integration of technology in instruction. The DLPT listening proficiency change score was marginally related to the perception that the...reflects on what he or she is reading by using metacognitive strategies, such as planning, organizing, and evaluating their reading. It would be useful to

  8. Predicting Wanton Assault in a General Youth Sample via the HEW Youth Development Model's Community Program Impact Scales, Age and Sex.

    ERIC Educational Resources Information Center

    Truckenmiller, James L.

    The former HEW National Strategy for Youth Development Model was a community-based planning and procedural tool designed to enhance positive youth development and prevent delinquency through a process of youth needs assessment, development of targeted programs, and program impact evaluation. A series of 12 Impact Scales most directly reflect the…

  9. Psychometric evaluation of the Marijuana Reduction Strategies Self-Efficacy Scale with young recreational marijuana users.

    PubMed

    Davis, Alan K; Osborn, Lawrence A; Rosenberg, Harold; Cross, Nicole; Lauritsen, Kirstin J; Ashrafioun, Lisham; Bradbury, Stacey; Feuille, Margaret; Lackey, Jennifer H; Hawley, Anna; Leith, Jaclyn

    2014-12-01

    This study evaluated the cue-reactivity and several psychometric properties of a questionnaire designed to assess marijuana users' self-efficacy to employ 21 specific cognitive-behavioral strategies to reduce their marijuana use. Using a web-based recruitment and data-collection procedure, 513 regular marijuana users completed dependent measures following marijuana-related or control cue exposure. Although exposure to marijuana-related stimuli significantly increased reported craving, mean reduction-strategy self-efficacy scores did not differ as a function of cue exposure. Reliability analyses supported retaining all 21 items as a single scale. Reduction-strategy self-efficacy was positively associated with marijuana-refusal self-efficacy and with recent past use of reduction strategies, was negatively associated with quantity and frequency of marijuana use and marijuana-related problems, and was positively but weakly associated with general self-efficacy. The most frequently reported strategies that were employed reflected restricting marijuana use to once per day, not keeping a large stash available, turning down unwanted hits, and not obtaining more marijuana right away if one's supply runs out. These findings further support the reliability and validity of the questionnaire when administered to a diverse sample of regular marijuana users. Copyright © 2014 Elsevier Ltd. All rights reserved.

  10. Operationalising sexual and reproductive health and rights in sub-Saharan Africa: constraints, dilemmas and strategies

    PubMed Central

    2011-01-01

    Background The continued poor sexual and reproductive health (SRH) outcomes in sub-Saharan Africa highlight the difficulties in reforming policies and laws, and implementing effective programmes. This paper uses one international and two national case studies to reflect on the challenges, dilemmas and strategies used in operationalising sexual and reproductive health and rights (SRHR) in different African contexts. Methods The international case study focuses on the progress made by African countries in implementing the African Union’s Maputo Plan of Action (for the Operationalisation of the Continental Policy Framework for Sexual and Reproductive Health and Rights) and the experiences of state and non-state stakeholders in this process. The case was developed from an evaluation report of the progress made by nine African countries in implementing the Plan of Action, qualitative interviews exploring stakeholders’ experiences and perceptions of the operationalisation of the plan (carried out as part of the evaluation) in Botswana and Nigeria, and authors’ reflections. The first national case study explores the processes involved in influencing Ghana’s Domestic Violence Act passed in 2007; developed from a review of scientific papers and organisational publications on the processes involved in influencing the Act, qualitative interview data and authors’ reflections. The second national case study examines the experiences with introducing the 2006 Sexual Offences Act in Kenya, and it is developed from organisational publications on the processes of enacting the Act and a review of media reports on the debates and passing of the Act. Results Based on the three cases, we argue that prohibitive laws and governments’ reluctance to institute and implement comprehensive rights approaches to SRH, lack of political leadership and commitment to funding SRHR policies and programmes, and dominant negative cultural framing of women’s issues present the major obstacles to operationalising SRH rights. Analysis of successes points to the strategies for tackling these challenges, which include forming and working through strategic coalitions, employing strategic framing of SRHR issues to counter opposition and gain support, collaborating with government, and employing strategic opportunism. Conclusion The strategies identified show future pathways through which challenges to the realisation of SRHR in Africa can be tackled. PMID:22376197

  11. Urban Teachers' Professed Classroom Management Strategies: Reflections of Culturally Responsive Teaching

    ERIC Educational Resources Information Center

    Brown, Dave F.

    2004-01-01

    Thirteen urban educators teaching from 1st through 12th grade selected from 7 cities across the United States were interviewed in this qualitative research study to determine if the classroom management strategies they use reflect the research on culturally responsive teaching. Participants revealed using several management strategies that reflect…

  12. Teacher Talk: One Teacher's Reflections during Comprehension Strategies Instruction

    ERIC Educational Resources Information Center

    Robertson, Dana A.

    2013-01-01

    This study examined one tutor's evolving use of particular talk moves during comprehension strategies instruction in a university-based clinical setting. Through engaging in audiotape reflection and transcript analysis with a coach, the tutor made shifts toward more explicit and purposeful strategies instruction, yet did not consistently…

  13. Feedback Providing Improvement Strategies and Reflection on Feedback Use: Effects on Students' Writing Motivation, Process, and Performance

    ERIC Educational Resources Information Center

    Duijnhouwer, Hendrien; Prins, Frans J.; Stokking, Karel M.

    2012-01-01

    This study investigated the effects of feedback providing improvement strategies and a reflection assignment on students' writing motivation, process, and performance. Students in the experimental feedback condition (n = 41) received feedback including improvement strategies, whereas students in the control feedback condition (n = 41) received…

  14. Qualitative evaluation of the implementation of the Interdisciplinary Management Tool: a reflective tool to enhance interdisciplinary teamwork using Structured, Facilitated Action Research for Implementation.

    PubMed

    Nancarrow, Susan A; Smith, Tony; Ariss, Steven; Enderby, Pamela M

    2015-07-01

    Reflective practice is used increasingly to enhance team functioning and service effectiveness; however, there is little evidence of its use in interdisciplinary teams. This paper presents the qualitative evaluation of the Interdisciplinary Management Tool (IMT), an evidence-based change tool designed to enhance interdisciplinary teamwork through structured team reflection. The IMT incorporates three components: an evidence-based resource guide; a reflective implementation framework based on Structured, Facilitated Action Research for Implementation methodology; and formative and summative evaluation components. The IMT was implemented with intermediate care teams supported by independent facilitators in England. Each intervention lasted 6 months and was evaluated over a 12-month period. Data sources include interviews, a focus group with facilitators, questionnaires completed by team members and documentary feedback from structured team reports. Data were analysed qualitatively using the Framework approach. The IMT was implemented with 10 teams, including 253 staff from more than 10 different disciplines. Team challenges included lack of clear vision; communication issues; limited career progression opportunities; inefficient resource use; need for role clarity and service development. The IMT successfully engaged staff in the change process, and resulted in teams developing creative strategies to address the issues identified. Participants valued dedicated time to focus on the processes of team functioning; however, some were uncomfortable with a focus on teamwork at the expense of delivering direct patient care. The IMT is a relatively low-cost, structured, reflective way to enhance team function. It empowers individuals to understand and value their own, and others' roles and responsibilities within the team; identify barriers to effective teamwork, and develop and implement appropriate solutions to these. To be successful, teams need protected time to take for reflection, and executive support to be able to broker changes that are beyond the scope of the team. © 2014 John Wiley & Sons Ltd.

  15. Monitoring and evaluating transition and sustainability of donor-funded programs: Reflections on the Avahan experience.

    PubMed

    Bennett, Sara; Ozawa, Sachiko; Rodriguez, Daniela; Paul, Amy; Singh, Kriti; Singh, Suneeta

    2015-10-01

    In low and middle-income countries, programs funded and implemented by international donors frequently transition to local funding and management, yet such processes are rarely evaluated. We reflect upon experience evaluating the transition of a large scale HIV/AIDS prevention program in India, known as Avahan, in order to draw lessons about transition evaluation approaches and implementation challenges. In terms of conceptualizing the transition theory, the evaluation team identified tensions between the idea of institutionalizing key features of the Avahan program, and ensuring program flexibility to promote sustainability. The transition was planned in three rounds allowing for adaptations to transition intervention and program design during the transition period. The assessment team found it important to track these changes in order to understand which strategies and contextual features supported transition. A mixed methods evaluation was employed, combining semi-structured surveys of transitioning entities (conducted pre and post transition), with longitudinal case studies. Qualitative data helped explain quantitative findings. Measures of transition readiness appeared robust, but we were uncertain of the robustness of institutionalization measures. Finally, challenges to the implementation of such an evaluation are discussed. Given the scarceness of transition evaluations, the lessons from this evaluation may have widespread relevance. Copyright © 2015 The Authors. Published by Elsevier Ltd.. All rights reserved.

  16. Trying to find the quickest way: employed mothers' constructions of time for food.

    PubMed

    Jabs, Jennifer; Devine, Carol M; Bisogni, Carole A; Farrell, Tracy J; Jastran, Margaret; Wethington, Elaine

    2007-01-01

    The study sought to develop an understanding of how employed mothers constructed time for food provisioning for themselves and their families. A grounded theory approach and semistructured, in-depth interviews. A metropolitan area of approximately 1 million people in the northeastern United States. Thirty-five low-wage employed mothers were purposively recruited to vary in occupation, race/ethnicity, education, household composition, and age using workplace, community, convenience, and snowball sampling. Low-wage employed mothers' constructions of time for food. Interview transcripts were analyzed using the constant comparative method. Most mothers expressed feelings of time scarcity. Mothers described 3 timestyles that reflected how they constructed time. Timestyles reflected mothers' experiences of strain and time scarcity, usual time management strategies, and sense of control over time. Mothers prioritized feeding their children but wanted to complete meals quickly in order to move on to other tasks. Recognizing issues of time scarcity and individual differences of timestyles and time management strategies can help researchers better understand food choice practices and assist practitioners in identifying practical food provisioning strategies for low-wage employed mothers. Food policies and recommendations should be evaluated for their relevance to the time scarcity and work strain issues that these mothers faced.

  17. Decision Making Under Objective Risk Conditions-a Review of Cognitive and Emotional Correlates, Strategies, Feedback Processing, and External Influences.

    PubMed

    Schiebener, Johannes; Brand, Matthias

    2015-06-01

    While making decisions under objective risk conditions, the probabilities of the consequences of the available options are either provided or calculable. Brand et al. (Neural Networks 19:1266-1276, 2006) introduced a model describing the neuro-cognitive processes involved in such decisions. In this model, executive functions associated with activity in the fronto-striatal loop are important for developing and applying decision-making strategies, and for verifying, adapting, or revising strategies according to feedback. Emotional rewards and punishments learned from such feedback accompany these processes. In this literature review, we found support for the role of executive functions, but also found evidence for the importance of further cognitive abilities in decision making. Moreover, in addition to reflective processing (driven by cognition), decisions can be guided by impulsive processing (driven by anticipation of emotional reward and punishment). Reflective and impulsive processing may interact during decision making, affecting the evaluation of available options, as both processes are affected by feedback. Decision-making processes are furthermore modulated by individual attributes (e.g., age), and external influences (e.g., stressors). Accordingly, we suggest a revised model of decision making under objective risk conditions.

  18. Effectiveness of vaginal breech birth training strategies: An integrative review of the literature.

    PubMed

    Walker, Shawn; Breslin, Eamonn; Scamell, Mandie; Parker, Pam

    2017-06-01

    The safety of vaginal breech birth depends on the skill of the attendant. The objective of this review was to identify, synthesize, and report the findings of evaluated breech birth training strategies. A systematic search of the following on-line databases: Medline, CINAHL Plus, PsychINFO, EBM Reviews/Cochrane Library, EMBASE, Maternity and Infant Care, and Pubmed, using a structured search strategy. Studies were included in the review if they evaluated the efficacy of a breech birth training program or particular strategies, including obstetric emergency training evaluations that reported differentiated outcomes for breech. Out of 1040 original citings, 303 full-text articles were assessed for eligibility, and 17 methodologically diverse studies met the inclusion criteria. A data collection form was used to extract relevant information. Data were synthesized, using an evaluation levels framework, including reaction, learning (subjective and objective assessment), and behavioral change. No evaluations included clinical outcome data. Improvements in self-assessed skill and confidence were not associated with improvements in objective assessments or behavioral change. Inclusion of breech birth as part of an obstetric emergencies training package without support in practice was negatively associated with subsequent attendance at vaginal breech births. As a result of the heterogeneity of the studies available, and the lack of evidence concerning neonatal or maternal outcomes, no conclusive practice recommendations can be made. However, the studies reviewed suggest that vaginal breech birth training may be enhanced by reflection, repetition, and experienced clinical support in practice. Further evaluation studies should prioritize clinical outcome data. © 2017 Wiley Periodicals, Inc.

  19. Impact of a contextual intervention on child participation and parent competence among children with autism spectrum disorders: a pretest-posttest repeated-measures design.

    PubMed

    Dunn, Winnie; Cox, Jane; Foster, Lauren; Mische-Lawson, Lisa; Tanquary, Jennifer

    2012-01-01

    OBJECTIVE. We tested an occupational therapy contextual intervention for improving participation in children with autism spectrum disorders and for developing parental competence. METHOD. Using a repeated-measures pretest-posttest design, we evaluated the effectiveness of a contextually relevant reflective guidance occupational therapy intervention involving three components: authentic activity settings, family's daily routines, and the child's sensory processing patterns (Sensory Profile). We used these components to coach 20 parents in strategies to support their child's participation. Intervention sessions involved reflective discussion with parents to support them in identifying strategies to meet their goals and make joint plans for the coming week. We measured child participation (Canadian Occupational Performance Measure, Goal Attainment Scaling) and parent competence (Parenting Sense of Competence, Parenting Stress Index). RESULTS. Results indicated that parents felt more competent and children significantly increased participation in everyday life, suggesting that this approach is an effective occupational therapy intervention. Copyright © 2012 by the American Occupational Therapy Association, Inc.

  20. Effects of two classification strategies on a Benthic Community Index for streams in the Northern Lakes and Forests Ecoregion

    USGS Publications Warehouse

    Butcher, Jason T.; Stewart, Paul M.; Simon, Thomas P.

    2003-01-01

    Ninety-four sites were used to analyze the effects of two different classification strategies on the Benthic Community Index (BCI). The first, a priori classification, reflected the wetland status of the streams; the second, a posteriori classification, used a bio-environmental analysis to select classification variables. Both classifications were examined by measuring classification strength and testing differences in metric values with respect to group membership. The a priori (wetland) classification strength (83.3%) was greater than the a posteriori (bio-environmental) classification strength (76.8%). Both classifications found one metric that had significant differences between groups. The original index was modified to reflect the wetland classification by re-calibrating the scoring criteria for percent Crustacea and Mollusca. A proposed refinement to the original Benthic Community Index is suggested. This study shows the importance of using hypothesis-driven classifications, as well as exploratory statistical analysis, to evaluate alternative ways to reveal environmental variability in biological assessment tools.

  1. Reflection: an educational strategy to develop emotionally-competent nurse leaders.

    PubMed

    Horton-Deutsch, Sara; Sherwood, Gwen

    2008-11-01

    This paper explores educational strategies for nurses that focus on reflectivity and promote the development of self-awareness, relationship and communication skills and ability to lead with presence and compassion in the midst of change. Today nurses move rapidly from carefully-controlled educational experiences to a fast-paced clinical world of increasing patient complexity amid calls for improved quality of care. Making the transition to clinical competence and leadership in practice requires a strong sense of self and emotional intelligence. Pedagogies that integrate theoretical and data-based textbook learning with experiential learning and reflection are a foundation for the development of emotionally- and intellectually-competent leaders and requires new ways of assessing learner outcomes. Reflection is a key instructional strategy for preparing transformational nurse leaders for interdisciplinary settings where they lead patient care management. The remarkable global spread of reflection in nursing education, practice and research follows an emphasis on developing self-awareness as a leadership strategy for improving individual and organizational performance. Empirical, experiential and anecdotal evidence suggests that reflection has the potential to prepare emotionally-capable nurse leaders. As educators create more reflective and nurturing learning environments, they will promote the development of emotionally-competent nurse leaders who will, in turn, inspire individual and organizational growth and positive change in society.

  2. A Written, Reflective and Dialogic Strategy for Assessment Feedback That Can Enhance Student/Teacher Relationships

    ERIC Educational Resources Information Center

    Crimmins, Gail; Nash, Gregory; Oprescu, Florin; Liebergreen, Marama; Turley, Janet; Bond, Richard; Dayton, Jeanne

    2016-01-01

    In response to the shortcomings of current assessment feedback practice, this paper presents the results of a study designed to examine students' and teachers' experience of engaging in a written, reflective and dialogic feedback (WRDF) strategy. The strategy was designed to enhance the learning experience of students undertaking a large…

  3. Arts, literature and reflective writing as educational strategies to promote narrative reasoning capabilities among physiotherapy students.

    PubMed

    Caeiro, Carmen; Cruz, Eduardo Brazete; Pereira, Carla Mendes

    2014-11-01

    The use of arts, literature and reflective writing has becoming increasingly popular in health professionals education. However, research examining its contribution as an educational strategy to promote narrative reasoning capabilities is limited, particularly from the students' perspective. This study aimed to explore the final year physiotherapy students' perspectives about the contribution of arts, literature and reflective writing in facilitating narrative reasoning capabilities. Three focus group meetings using a semi-structured interview schedule were carried out to collect data. Focus group sessions were audiotaped and transcribed verbatim. Interpretative phenomenological analysis was used to conduct the study and analyze the transcripts. Three themes emerged: (1) developmental understanding of the patients' experiences; (2) developmental understanding about the self; and (3) embedding reflection in clinical practice. Students emphasized an increasing capability to be sensitive and vicariously experience the patient's experience. Through reflective writing, students reported they became more capable of thinking critically about their practice and learning needs for continuous professional development. Finally, students highlighted the contribution of these strategies in making reflection part of their practice. Final year physiotherapy students reported enhanced skills of narrative reasoning. The findings support the inclusion of these strategies within the undergraduate physiotherapy curricula.

  4. Four science teachers' perceptions and reflections about teaching science to middle school students: A case study

    NASA Astrophysics Data System (ADS)

    Theadford, Brita A.

    This qualitative case study examined four middle school science teachers from Southern New Jersey perceptions and reflections about their selections of instructional strategies used to teach scientific concepts to seventh and eighth grade students. They reflected upon their pedagogy by reviewing videotaped lessons, reflective journaling, and participating in in-depth interviews. The findings in this study indicated that reflecting upon instruction contributes to the knowledge base of teaching, improves teachers' individual practices, and helps practitioners become deliberate about their instructional practices. Teacher should have opportunities to observe, investigate and practice using components they perceive as useful instructional strategies to teach scientific concepts to middle school students. When teachers engage in reflection, pedagogical strategies transform and teachers lean toward choosing instructional strategies that are less teacher-centered toward that of more student-centered. In conclusion, it is evident that engaging in student-centered dialogue, argumentation, and researched-based projects improved the way students learned. The participants found that constructivist, hands-on inquiry and reasoning, are skills that middle school students can readily engage in and students can develop skills that help them to think and act more like scientist.

  5. Evaluation of Potential LSST Spatial Indexing Strategies

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Nikolaev, S; Abdulla, G; Matzke, R

    2006-10-13

    The LSST requirement for producing alerts in near real-time, and the fact that generating an alert depends on knowing the history of light variations for a given sky position, both imply that the clustering information for all detections is available at any time during the survey. Therefore, any data structure describing clustering of detections in LSST needs to be continuously updated, even as new detections are arriving from the pipeline. We call this use case ''incremental clustering'', to reflect this continuous updating of clustering information. This document describes the evaluation results for several potential LSST incremental clustering strategies, using: (1)more » Neighbors table and zone optimization to store spatial clusters (a.k.a. Jim Grey's, or SDSS algorithm); (2) MySQL built-in R-tree implementation; (3) an external spatial index library which supports a query interface.« less

  6. A systematic review of interventions to enhance access to best practice primary health care for chronic disease management, prevention and episodic care.

    PubMed

    Comino, Elizabeth Jean; Davies, Gawaine Powell; Krastev, Yordanka; Haas, Marion; Christl, Bettina; Furler, John; Raymont, Anthony; Harris, Mark F

    2012-11-21

    Although primary health care (PHC) is a key component of all health care systems, services are not always readily available, accessible or affordable. This systematic review examines effective strategies to enhance access to best practice processes of PHC in three domains: chronic disease management, prevention and episodic care. An extensive search of bibliographic data bases to identify peer and non-peer reviewed literature was undertaken. Identified papers were screened to identify and classify intervention studies that measured the impact of strategies (singly or in combination) on change in use or the reach of services in defined population groups (evaluated interventions). The search identified 3,148 citations of which 121 were intervention studies and 75 were evaluated interventions. Evaluated interventions were found in all three domains: prevention (n = 45), episodic care (n = 19), and chronic disease management (n = 11). They were undertaken in a number of countries including Australia (n = 25), USA (n = 25), and UK (n = 15). Study quality was ranked as high (31% of studies), medium (61%) and low (8%). The 75 evaluated interventions tested a range of strategies either singly (n = 46 studies) or as a combination of two (n = 20) or more strategies (n = 9). Strategies targeted both health providers and patients and were categorised to five groups: practice re-organisation (n = 43 studies), patient support (n = 29), provision of new services (n = 19), workforce development (n = 11), and financial incentives (n = 9). Strategies varied by domain, reflecting the complexity of care needs and processes. Of the 75 evaluated interventions, 55 reported positive findings with interventions using a combination of strategies more likely to report positive results. This review suggests that multiple, linked strategies targeting different levels of the health care system are most likely to improve access to best practice PHC. The proposed changes in the structure of PHC in Australia may provide opportunities to investigate the factors that influence access to best practice PHC and to develop and implement effective, evidence based strategies to address these.

  7. Exploring arts-based knowledge translation: sharing research findings through performing the patterns, rehearsing the results, staging the synthesis.

    PubMed

    Rieger, Kendra; Schultz, Annette S H

    2014-04-01

    Cultivation of knowledge translation (KT) strategies that actively engage health professionals in critical reflection of their practice and research-based evidence are imperative to address the research-practice gap. While research-based evidence is exponentially growing, our ability to facilitate uptake by nurses and other health professionals has not kept pace. Innovative approaches that extend epistemological bias beyond a singular standpoint of postpositivism, such as the utilization of arts-based methods, expand the possibility to address the complexities of context, engage audience members, promote dissemination within communities of practice, and foster new audiences interested in research findings. In this paper, we address the importance of adopting a social constructivist epistemological stance to facilitate knowledge translation to diverse audiences, explore various arts-based knowledge translation (ABKT) strategies, and open a dialogue concerning evaluative tenets of ABKT. ABKT utilizes various art forms to disseminate research knowledge to diverse audiences and promote evidence-informed practice. ABKT initiatives translate knowledge not based upon a linear model, which views knowledge as an objective entity, but rather operate from the premise that knowledge is socially situated, which demands acknowledging and engaging the learner within their context. Theatre, dance, photography, and poetry are art forms that are commonly used to communicate research findings to diverse audiences. Given the emerging interest and importance of utilizing this KT strategy situated within a social constructivist epistemology, potential challenges and plausible evaluative criteria specific to ABKT are presented. ABKT is an emerging KT strategy that is grounded in social constructivist epistemological tenets, and holds potential for meaningfully sharing new research knowledge with diverse audiences. ABKT is an innovative and synergistic approach to traditional dissemination strategies. This creative KT approach is emerging as potent transformational learning tools that are congruent with the relational nature of nursing practice. ABKT facilitates learning about new research findings in an engaging and critical reflective manner that promotes learning within communities of practice. © 2014 Sigma Theta Tau International.

  8. "Unscrambling what's in your head": A mixed method evaluation of clinical supervision for midwives.

    PubMed

    Love, Bev; Sidebotham, Mary; Fenwick, Jennifer; Harvey, Susan; Fairbrother, Greg

    2017-08-01

    As a strategy to promote workforce sustainability a number of midwives working in one health district in New South Wales, Australia were trained to offer a reflective model of clinical supervision. The expectation was that these midwives would then be equipped to facilitate clinical supervision for their colleagues with the organisational aim of supporting professional development and promoting emotional well-being. To identify understanding, uptake, perceptions of impact, and the experiences of midwives accessing clinical supervision. Mixed Methods. In phase one 225 midwives were invited to complete a self-administered survey. Descriptive and inferential statistics were used to analyse the data. In phase two 12 midwives were interviewed. Thematic analysis was used to deepen understanding of midwives' experiences of receiving clinical supervision. Sixty percent of midwives responding in phase one had some experience of clinical supervision. Findings from both phases were complementary with midwives reporting a positive impact on their work, interpersonal skills, situational responses and career goals. Midwives described clinical supervision as a formal, structured and confidential space for 'safe reflection' that was valued as an opportunity for self-care. Barriers included misconceptions, perceived work related pressures and a sense that taking time out was unjustifiable. Education, awareness raising and further research into reflective clinical supervision, to support emotional well-being and professional midwifery practice is needed. In addition, health organisations need to design, implement and evaluate strategies that support the embedding of clinical supervision within midwives' clinical practice. Copyright © 2016 Australian College of Midwives. Published by Elsevier Ltd. All rights reserved.

  9. I See, I Think I Wonder: An Evaluation of Journaling as a Critical Reflective Practice Tool for Aiding Teachers in Challenging or Confronting Contexts

    ERIC Educational Resources Information Center

    Lowe, Geoffrey M.; Prout, Peter; Murcia, Karen

    2013-01-01

    In October 2011, five selected Western Australian teachers took part in a teacher mentoring project in Tanzania. The teachers spent a month embedded in local primary and secondary schools, working collaboratively with their Tanzanian counterparts. As a strategy for making sense of their experiences, each teacher was asked to maintain a reflective…

  10. Cultural competence in the master's curriculum--a course exemplar.

    PubMed

    Cross, Deborah; Brennan, Ann Marie Walsh; Cotter, Valerie T; Watts, Rosalyn J

    2008-01-01

    This article focuses on the teaching-learning strategies for integration of cultural competence in the first clinical core course in Primary Care of the Middle Aged and Older Adult, a required course for graduate students enrolled in the Adult Health Nurse Practitioner Program, Gerontology Nurse Practitioner Program, and the Family Health Nurse Practitioner Program at the University of Pennsylvania School of Nursing. Multiple teaching-learning strategies for the first clinical course consisted of preliminary online self-assessment, clinical case scenarios, critique of multicultural clinical vignettes, and cultural assessment of the clinical agency. In the outcomes of these teaching-learning strategies, it was shown, through the use of reflective diaries of nurse practitioner students and course evaluations, that the multiple strategic approaches were effective for cultural competence integration within each of the nurse practitioner programs.

  11. Communicating immunization science: the genesis and evolution of the National Network for Immunization Information.

    PubMed

    Ledford, Christy J W; Willett, Kristen L; Kreps, Gary L

    2012-01-01

    For 10 years, the National Network for Immunization Information (NNii) has pursued its goal to "provide the public, health professionals, policy makers, and the media with up-to-date, scientifically valid information related to immunizations to help them understand the issues and to make informed decisions." This investigation provides a critical evaluation of the strategic communication planning and implementation of NNii from conception to present day. The study uses a case study methodology, developing a systematic analysis of organizational documents, the media environment, and in-depth interviews by applying Weick's model of organizing as an interpretive framework. Iterative data analysis included open coding, axial coding, and thematic saturation. Themes were compared with phases of strategic communication and present study propositions. Major themes identified included the organization's informative nature, funding credibility, nonbranding, reflective evaluation, collaborative partnerships, and media strategy. NNii meets the requirements of requisite variety, nonsummativity, and organizational flexibility proposed by Weick's model of organizing. However, a lack of systematic evaluation of organization goals prevents it from adapting communication tactics and strategies. In addition, the authors recommend that NNii, while maintaining its informative nature, adopt persuasive strategies to attract and retain the attention of its target audiences.

  12. From 'what' to 'how' -- capacity building in health promotion for HIV/AIDS prevention in the Solomon Islands.

    PubMed

    McPhail-Bell, Karen; MacLaren, David; Isihanua, Angela; MacLaren, Michelle

    2007-09-01

    This paper describes a capacity building process undertaken within the HIV/AIDS prevention project of the Adventist Development and Relief Agency (ADRA) in the Solomon Islands. ADRA HIV/AIDS has recently reoriented its project structure, moving beyond its awareness raising approach to incorporate health promotion frameworks, theories, strategies and assumptions. These have been used to inform project practice in project planning, delivery and evaluation. This paper shares what has worked and not worked in the capacity building process, including a project evaluation of the initial HIV/AIDS awareness raising project and the application of a number of capacity building strategies, including utilising a volunteer Australian Youth Ambassador for Development (AYAD) funded by the Australian Agency for International Development (AusAID). Existing and new projects are outlined. The underlying theme is that any capacity building exercise must include structural support (e.g. management, national frameworks) to ensure the incorporation of new initiatives and approaches. With time this enables ownership by counterparts and external partnerships to develop. The presence of an AYAD volunteer has been an effective strategy to achieve this. Reflections from the evaluators, the AYAD volunteer and the HIV/AIDS team are included.

  13. Use of Oral Reflection in Facilitating Graduate EAL Students' Oral-Language Production and Strategy Use: An Empirical Action Research Study

    ERIC Educational Resources Information Center

    Huang, Li-Shih

    2012-01-01

    Research in the fields of second-language acquisition and education has supported the value of written reflection, but scant research has explored how other types of reflection may come into play when learners employ strategies and produce oral language. This paper reports findings from an action research study that focused on integrating…

  14. Primary Teachers' Reflections on Inquiry- and Context-Based Science Education

    NASA Astrophysics Data System (ADS)

    Walan, Susanne; Mc Ewen, Birgitta

    2017-04-01

    Inquiry- and context-based teaching strategies have been proven to stimulate and motivate students' interests in learning science. In this study, 12 teachers reflected on these strategies after using them in primary schools. The teachers participated in a continuous professional development (CPD) programme. During the programme, they were also introduced to a teaching model from a European project, where inquiry- and context-based education (IC-BaSE) strategies were fused. The research question related to teachers' reflections on these teaching strategies, and whether they found the model to be useful in primary schools after testing it with their students. Data collection was performed during the CPD programme and consisted of audio-recorded group discussions, individual portfolios and field notes collected by researchers. Results showed that compared with using only one instructional strategy, teachers found the new teaching model to be a useful complement. However, their discussions also showed that they did not reflect on choices of strategies or purposes and aims relating to students' understanding, or the content to be taught. Before the CPD programme, teachers discussed the use of inquiry mainly from the aspect that students enjoy practical work. After the programme, they identified additional reasons for using inquiry and discussed the importance of knowing why inquiry is performed. However, to develop teachers' knowledge of instructional strategies as well as purposes for using certain strategies, there is need for further investigations among primary school teachers.

  15. A typology and analysis of drug resistance strategies of rural Native Hawaiian youth.

    PubMed

    Okamoto, Scott K; Helm, Susana; Giroux, Danielle; Kaliades, Alexis; Kawano, Kaycee Nahe; Kulis, Stephen

    2010-12-01

    This study examines the drug resistance strategies described by Native Hawaiian youth residing in rural communities. Sixty-four youth from 7 middle and intermediate schools on the Island of Hawai'i participated in a series of gender-specific focus groups. Youth responded to 15 drug-related problem situations developed and validated from prior research. A total of 509 responses reflecting primary or secondary drug resistance strategies were identified by the youth, which were qualitatively collapsed into 16 different categories. Primary drug resistance strategies were those that participants listed as a single response, or the first part of a two-part response, while secondary drug resistance strategies were those that were used in tandem with primary drug resistance strategies. Over half of the responses reflecting primary drug resistance strategies fell into three different categories ("refuse," "explain," or "angry refusal"), whereas over half of the responses reflecting secondary drug resistance strategies represented one category ("explain"). Significant gender differences were found in the frequency of using different strategies as well as variations in the frequency of using different strategies based on the type of drug offerer (family versus friends/peers). Implications for prevention practice are discussed.

  16. STEADFAST: Psychotherapeutic Intervention Improves Postural Strategy of Somatoform Vertigo and Dizziness

    PubMed Central

    Best, Christoph; Tschan, Regine; Stieber, Nikola; Beutel, Manfred E.; Eckhardt-Henn, Annegret; Dieterich, Marianne

    2015-01-01

    Patients with somatoform vertigo and dizziness (SVD) disorders often report instability of stance or gait and fear of falling. Posturographic measurements indeed indicated a pathological postural strategy. Our goal was to evaluate the effectiveness of a psychotherapeutic and psychoeducational short-term intervention (PTI) using static posturography and psychometric examination. Seventeen SVD patients took part in the study. The effects of PTI on SVD were evaluated with quantitative static posturography. As primary endpoint a quotient characterizing the relation between horizontal and vertical sway was calculated (Q H/V), reflecting the individual postural strategy. Results of static posturography were compared to those of age- and gender-matched healthy volunteers (n = 28); baseline measurements were compared to results after PTI. The secondary endpoint was the participation-limiting consequences of SVD as measured by the Vertigo Handicap Questionnaire (VHQ). Compared to the healthy volunteers, the patients with SVD showed a postural strategy characterized by stiffening-up that resulted in a significantly reduced body sway quotient before PTI (patients: Q H/V = 0.31 versus controls: Q H/V = 0.38; p = 0.022). After PTI the postural behavior normalized, and psychological distress was reduced. PTI therefore appears to modify pathological balance behaviour. The postural strategy of patients with SVD possibly results from anxious anticipatory cocontraction of the antigravity muscles. PMID:26843786

  17. STEADFAST: Psychotherapeutic Intervention Improves Postural Strategy of Somatoform Vertigo and Dizziness.

    PubMed

    Best, Christoph; Tschan, Regine; Stieber, Nikola; Beutel, Manfred E; Eckhardt-Henn, Annegret; Dieterich, Marianne

    2015-01-01

    Patients with somatoform vertigo and dizziness (SVD) disorders often report instability of stance or gait and fear of falling. Posturographic measurements indeed indicated a pathological postural strategy. Our goal was to evaluate the effectiveness of a psychotherapeutic and psychoeducational short-term intervention (PTI) using static posturography and psychometric examination. Seventeen SVD patients took part in the study. The effects of PTI on SVD were evaluated with quantitative static posturography. As primary endpoint a quotient characterizing the relation between horizontal and vertical sway was calculated (Q H/V ), reflecting the individual postural strategy. Results of static posturography were compared to those of age- and gender-matched healthy volunteers (n = 28); baseline measurements were compared to results after PTI. The secondary endpoint was the participation-limiting consequences of SVD as measured by the Vertigo Handicap Questionnaire (VHQ). Compared to the healthy volunteers, the patients with SVD showed a postural strategy characterized by stiffening-up that resulted in a significantly reduced body sway quotient before PTI (patients: Q H/V = 0.31 versus controls: Q H/V = 0.38; p = 0.022). After PTI the postural behavior normalized, and psychological distress was reduced. PTI therefore appears to modify pathological balance behaviour. The postural strategy of patients with SVD possibly results from anxious anticipatory cocontraction of the antigravity muscles.

  18. * Ethical Issues in the Use of Animal Models for Tissue Engineering: Reflections on Legal Aspects, Moral Theory, Three Rs Strategies, and Harm-Benefit Analysis.

    PubMed

    Liguori, Gabriel R; Jeronimus, Bertus F; de Aquinas Liguori, Tácia T; Moreira, Luiz Felipe P; Harmsen, Martin C

    2017-12-01

    Animal experimentation requires a solid and rational moral foundation. Objective and emphatic decision-making and protocol evaluation by researchers and ethics committees remain a difficult and sensitive matter. This article presents three perspectives that facilitate a consideration of the minimally acceptable standard for animal experiments, in particular, in tissue engineering (TE) and regenerative medicine. First, we review the boundaries provided by law and public opinion in America and Europe. Second, we review contemporary moral theory to introduce the Neo-Rawlsian contractarian theory to objectively evaluate the ethics of animal experiments. Third, we introduce the importance of available reduction, replacement, and refinement strategies, which should be accounted for in moral decision-making and protocol evaluation of animal experiments. The three perspectives are integrated into an algorithmic and graphic harm-benefit analysis tool based on the most relevant aspects of animal models in TE. We conclude with a consideration of future avenues to improve animal experiments.

  19. Evaluation of creative problem-solving abilities in undergraduate structural engineers through interdisciplinary problem-based learning

    NASA Astrophysics Data System (ADS)

    McCrum, Daniel Patrick

    2017-11-01

    For a structural engineer, effective communication and interaction with architects cannot be underestimated as a key skill to success throughout their professional career. Structural engineers and architects have to share a common language and understanding of each other in order to achieve the most desirable architectural and structural designs. This interaction and engagement develops during their professional career but needs to be nurtured during their undergraduate studies. The objective of this paper is to present the strategies employed to engage higher order thinking in structural engineering students in order to help them solve complex problem-based learning (PBL) design scenarios presented by architecture students. The strategies employed were applied in the experimental setting of an undergraduate module in structural engineering at Queen's University Belfast in the UK. The strategies employed were active learning to engage with content knowledge, the use of physical conceptual structural models to reinforce key concepts and finally, reinforcing the need for hand sketching of ideas to promote higher order problem-solving. The strategies employed were evaluated through student survey, student feedback and module facilitator (this author) reflection. The strategies were qualitatively perceived by the tutor and quantitatively evaluated by students in a cross-sectional study to help interaction with the architecture students, aid interdisciplinary learning and help students creatively solve problems (through higher order thinking). The students clearly enjoyed this module and in particular interacting with structural engineering tutors and students from another discipline.

  20. Readiness for self-directed change in professional behaviours: factorial validation of the Self-Reflection and Insight Scale.

    PubMed

    Roberts, Chris; Stark, Patsy

    2008-11-01

    Self-reflection, the practice of inspecting and evaluating one's own thoughts, feelings and behaviour, and insight, the ability to understand one's own thoughts, feelings and behaviour, are central to the self-regulation of behaviours. The Self-Reflection and Insight Scale (SRIS) measures three factors in the self-regulation cycle: need for reflection; engagement in reflection, and insight. We used structural equation modelling to undertake a confirmatory factor analysis of the SRIS. We re-specified our model to analyse all of the data to explain relationships between the SRIS, medical student characteristics, and responses to issues of teaching and learning in professionalism. The factorial validity of a modified SRIS showed all items loading significantly on their expected factors, with a good fit to the data. Each subscale had good internal reliability (> 0.8). There was a strong relationship between the need for reflection and engagement in reflection (r = 0.77). Insight was related to need for reflection (0.22) and age (0.21), but not to the process of engaging in reflection (0.06). Validation of the SRIS provides researchers with a new instrument with which to measure and investigate the processes of self-reflection and insight in the context of students' self-regulation of their professionalism. Insight is related to the motive or need for reflection, but the process of reflection does not lead to insight. Attending to feelings is an important and integral aspect of self-reflection and insight. Effective strategies are needed to develop students' insight as they reflect on their professionalism.

  1. Strategies for Managing Nursing Students’ Incivility as Experienced by Nursing Educators: a Qualitative Study

    PubMed Central

    Rad, Mostafa; Karimi Moonaghi, Hossein

    2016-01-01

    Introduction: Students’ incivility is an impolite and disturbing behavior in education and if ignored could lead to behavioral complexities and eventually violence and aggression in classrooms. This study aimed to reveal the experiences of Iranian educators regarding the management of such behaviors. Methods: In this qualitative study, qualitative content analysis method was used to evaluate the experiences and perceptions of nursing educators and students. A total of 22 persons (14 educators and 8 students) were selected through purposive sampling and individually interviewed. Results: Categories of unification of educators regarding behavioral management, teaching-learning strategy, friendship strategy and training through role playing, authority, appropriative decision-making and freedom, stronger relationships between students, reflection, and interactive educational environment were some strategies used by teachers for management of incivility. Conclusion: Educators suggested some strategies which could be used depending on uniqueness of behaviors and given situation. Educators and managers of medical fields can use these approaches in their classrooms to control uncivil behaviors. PMID:26989663

  2. Using case method to explicitly teach formative assessment in preservice teacher science education

    NASA Astrophysics Data System (ADS)

    Bentz, Amy Elizabeth

    The process of formative assessment improves student understanding; however, the topic of formative assessment in preservice education has been severely neglected. Since a major goal of teacher education is to create reflective teaching professionals, preservice teachers should be provided an opportunity to critically reflect on the use of formative assessment in the classroom. Case method is an instructional methodology that allows learners to engage in and reflect on real-world situations. Case based pedagogy can play an important role in enhancing preservice teachers' ability to reflect on teaching and learning by encouraging alternative ways of thinking about assessment. Although the literature on formative assessment and case methodology are extensive, using case method to explore the formative assessment process is, at best, sparse. The purpose of this study is to answer the following research questions: To what extent does the implementation of formative assessment cases in methods instruction influence preservice elementary science teachers' knowledge of formative assessment? What descriptive characteristics change between the preservice teachers' pre-case and post-case written reflection that would demonstrate learning had occurred? To investigate these questions, preservice teachers in an elementary methods course were asked to reflect on and discuss five cases. Pre/post-case data was analyzed. Results indicate that the preservice teachers modified their ideas to reflect the themes that were represented within the cases and modified their reflections to include specific ideas or examples taken directly from the case discussions. Comparing pre- and post-case reflections, the data supports a noted change in how the preservice teachers interpreted the case content. The preservice teachers began to evaluate the case content, question the lack of formative assessment concepts and strategies within the case, and apply formative assessment concepts and strategies within their own case descriptions. The results of this study further strengthen the existing literature on formative assessment instruction in preservice teacher education, and support the call for further attention given to utilizing case methodology to improve preservice teachers' knowledge of the formative assessment process.

  3. Still Going Strong: A Tracer Study of the Community Mothers Programme, Dublin, Ireland. Early Childhood Development: Practice and Reflections. Following Footsteps.

    ERIC Educational Resources Information Center

    Molloy, Brenda

    Home visiting is the strategy used by the Community Mothers Programme to enhance parenting skills of first-time mothers from economically disadvantaged areas in Dublin, Ireland. The home visitors are all women from the community who volunteer to visit parents in their homes once a month for 1 hour over a 12-month period. In a 1989 evaluation, 232…

  4. A simulation model to quantify the value of implementing whole-herd Bovine viral diarrhea virus testing strategies in beef cow-calf herds.

    PubMed

    Nickell, Jason S; White, Brad J; Larson, Robert L; Renter, David G; Sanderson, Mike W

    2011-03-01

    Although numerous diagnostic tests are available to identify cattle persistently infected (PI) with Bovine viral diarrhea virus (BVDV) in cow-calf herds, data are sparse when evaluating the economic viability of individual tests or diagnostic strategies. Multiple factors influence BVDV testing in determining if testing should be performed and which strategy to use. A stochastic model was constructed to estimate the value of implementing various whole-herd BVDV cow-calf testing protocols. Three common BVDV tests (immunohistochemistry, antigen-capture enzyme-linked immunosorbent assay, and polymerase chain reaction) performed on skin tissue were evaluated as single- or two-test strategies. The estimated testing value was calculated for each strategy at 3 herd sizes that reflect typical farm sizes in the United States (50, 100, and 500 cows) and 3 probabilities of BVDV-positive herd status (0.077, 0.19, 0.47) based upon the literature. The economic value of testing was the difference in estimated gross revenue between simulated cow-calf herds that either did or did not apply the specific testing strategy. Beneficial economic outcomes were more frequently observed when the probability of a herd being BVDV positive was 0.47. Although the relative value ranking of many testing strategies varied by each scenario, the two-test strategy composed of immunohistochemistry had the highest estimated value in all but one herd size-herd prevalence permutation. These data indicate that the estimated value of applying BVDV whole-herd testing strategies is influenced by the selected strategy, herd size, and the probability of herd BVDV-positive status; therefore, these factors should be considered when designing optimum testing strategies for cow-calf herds.

  5. A literature review for large-scale health information system project planning, implementation and evaluation.

    PubMed

    Sligo, Judith; Gauld, Robin; Roberts, Vaughan; Villa, Luis

    2017-01-01

    Information technology is perceived as a potential panacea for healthcare organisations to manage pressure to improve services in the face of increased demand. However, the implementation and evaluation of health information systems (HIS) is plagued with problems and implementation shortcomings and failures are rife. HIS implementation is complex and relies on organisational, structural, technological, and human factors to be successful. It also requires reflective, nuanced, multidimensional evaluation to provide ongoing feedback to ensure success. This article provides a comprehensive review of the literature about evaluating and implementing HIS, detailing the challenges and recommendations for both evaluators and healthcare organisations. The factors that inhibit or promote successful HIS implementation are identified and effective evaluation strategies are described with the goal of informing teams evaluating complex HIS. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.

  6. Evaluation of a nutritional strategy to increase ovulation rate in merino ewes mated in late spring-early summer.

    PubMed

    Nottle, M B; Kleemann, D O; Grosser, T I; Seamark, R F

    1997-07-01

    A nutritional strategy for increasing ovulation rate in Merino ewes mated in late spring-early summer was evaluated on two commercial farms. The strategy used the 'ram effect' to induce oestrus in seasonally anoestrus ewes and supplementary feeding of lupin grain six days prior to oestrus to increase ovulation rate. Ewes that had been isolated from rams for 6 weeks were exposed to vasectomised rams for 2 weeks and then mated to fertile rams for 6 weeks. Feeding 500 g lupins/head/day for 14 days commencing 12 days after the introduction of vasectomised rams, increased the number of ovulations from 126 to 146 per 100 ewes exposed to rams (P < 0.05). This increase was reflected in an improvement in fecundity (lambs born per ewe lambing; P < 0.05) but not fertility (ewes lambing per ewe mated to rams). Net reproductive performance (the product of fertility, fecundity and lamb survival) was increased by 11 lambs weaned per 100 ewes exposed to rams due to lupin supplementation at mating.

  7. Eye movements reflect and shape strategies in fraction comparison.

    PubMed

    Ischebeck, Anja; Weilharter, Marina; Körner, Christof

    2016-01-01

    The comparison of fractions is a difficult task that can often be facilitated by separately comparing components (numerators and denominators) of the fractions--that is, by applying so-called component-based strategies. The usefulness of such strategies depends on the type of fraction pair to be compared. We investigated the temporal organization and the flexibility of strategy deployment in fraction comparison by evaluating sequences of eye movements in 20 young adults. We found that component-based strategies could account for the response times and the overall number of fixations observed for the different fraction pairs. The analysis of eye movement sequences showed that the initial eye movements in a trial were characterized by stereotypical scanning patterns indicative of an exploratory phase that served to establish the kind of fraction pair presented. Eye movements that followed this phase adapted to the particular type of fraction pair and indicated the deployment of specific comparison strategies. These results demonstrate that participants employ eye movements systematically to support strategy use in fraction comparison. Participants showed a remarkable flexibility to adapt to the most efficient strategy on a trial-by-trial basis. Our results confirm the value of eye movement measurements in the exploration of strategic adaptation in complex tasks.

  8. [Knowledge, strategies and ideologies of nursing: a reflection based on the Lopes' study].

    PubMed

    Costa, I G; Gomes, E L

    2001-01-01

    This paper makes a reflection on the knowledge and ideologies present in the nursing practice within a hospital context, based on theoretical references used by the sociologist Noemia da Glória Mendes Lopes in her MS dissertation in Lisbon, Portugal, in 1994. In this dissertation she analyzes the work of nurses within hospital contexts. The author observed that within the professional context of nursing there are many social practices of work indicating different strategies of valuing and revaluating the profession. It was concluded from this reflection that there are better possibilities of performing such strategies in specialized services than in medical clinic services.

  9. Challenging Narcissus, or Reflecting on Reflecting.

    ERIC Educational Resources Information Center

    Achilles, C. M.

    The concept of reflective practice and teaching people to be reflective practitioners is examined. The document begins with a look at professional knowledge according to three prominent professionals in the educational administration field: Schon, Schein, and Achilles. "Reflective" strategies that could be incorporated into courses and…

  10. Visual and analytical strategies in spatial visualisation: perspectives from bilateral symmetry and reflection

    NASA Astrophysics Data System (ADS)

    Ramful, Ajay; Ho, Siew Yin; Lowrie, Tom

    2015-12-01

    This inquiry presents two fine-grained case studies of students demonstrating different levels of cognitive functioning in relation to bilateral symmetry and reflection. The two students were asked to solve four sets of tasks and articulate their reasoning in task-based interviews. The first participant, Brittany, focused essentially on three criteria, namely (1) equidistance, (2) congruence of sides and (3) `exactly opposite' as the intuitive counterpart of perpendicularity for performing reflection. On the other hand, the second participant, Sara, focused on perpendicularity and equidistance, as is the normative procedure. Brittany's inadequate knowledge of reflection shaped her actions and served as a validation for her solutions. Intuitively, her visual strategies took over as a fallback measure to maintain congruence of sides in the absence of a formal notion of perpendicularity. In this paper, we address some of the well-known constraints that students encounter in dealing with bilateral symmetry and reflection, particularly situations involving inclined line of symmetry. Importantly, we make an attempt to show how visual and analytical strategies interact in the production of a reflected image. Our findings highlight the necessity to give more explicit attention to the notion of perpendicularity in bilateral symmetry and reflection tasks.

  11. Structured learning and self-reflection: strategies to decrease anxiety in the psychiatric mental health clinical nursing experience.

    PubMed

    Ganzer, Christine Anne; Zauderer, Cheryl

    2013-01-01

    The purpose of this qualitative study was to test a teaching-learning strategy to help nursing students decrease stress and anxiety that may be brought about by the psychiatric mental health clinical experience. Undergraduate nursing students are known to experience affective stress prior to their first psychiatric mental health clinical practicum. A stressful learning environment can affect the success of the student's clinical performance. Thirty nursing students participated in this study. A structured preclinical workshop combined with self-reflection provided insight into students' perceptions of the psychiatric mental health clinical experience. Overall, students reported that participating in the teaching-learning strategy and self-reflection helped mitigate Combining structured learning with self-reflection is a useful tool for helping nursing students increase self-awareness and ease anxiety that may interfere with learning.

  12. Environmental education evaluation: time to reflect, time for change.

    PubMed

    Crohn, Kara; Birnbaum, Matthew

    2010-05-01

    Evaluation in environmental education is fairly nascent despite decades-long attention to its importance. In setting the context for future chapters appearing in this special issue of the Journal of Evaluation and Program Planning, attention is devoted to the political circumstances associated with retrenchment in the public sector and increased involvement of citizens in environmental issues in their regions. It further is nested in the context of potential political reforms in a stable market democracy where education is but one strategy that can be bundled with regulations and taxes/subsidies. Additional attention is directed to explaining many of the key evaluation theories--utilization-focused evaluation, evaluative capacity building, and program-theory driven evaluation. The final section of this chapter situates the subsequent chapters of this volume based on the demographic target (youth or adult) as well as connection to a particular evaluation theory. Copyright 2009 Elsevier Ltd. All rights reserved.

  13. Exploring Students' Reflective Thinking Practice, Deep Processing Strategies, Effort, and Achievement Goal Orientations

    ERIC Educational Resources Information Center

    Phan, Huy Phuong

    2009-01-01

    Recent research indicates that study processing strategies, effort, reflective thinking practice, and achievement goals are important factors contributing to the prediction of students' academic success. Very few studies have combined these theoretical orientations within one conceptual model. This study tested a conceptual model that included, in…

  14. Dielectric multilayer beam splitter with differential phase shift on transmission and reflection for division-of-amplitude photopolarimeter.

    PubMed

    Yuan, Wenjia; Shen, Weidong; Zhang, Yueguang; Liu, Xu

    2014-05-05

    Dielectric multilayer beam splitter with differential phase shift on transmission and reflection for division-of-amplitude photopolarimeter (DOAP) was presented for the first time to our knowledge. The optimal parameters for the beam splitter are Tp = 78.9%, Ts = 21.1% and Δr - Δt = π/2 at 532nm at an angle of incidence of 45°. Multilayer anti-reflection coating with low phase shift was applied to reduce the backside reflection. Different design strategies that can achieve all optimal targets at the wavelength were tested. Two design methods were presented to optimize the differential phase shift. The samples were prepared by ion beam sputtering (IBS). The experimental results show good agreement with those of the design. The ellipsometric parameters of samples were measured in reflection (ψr, Δr) = (26.5°, 135.1°) and (28.2°, 133.5°), as well as in transmission (ψt, Δt) = (62.5°, 46.1°) and (63.5°, 46°) at 532.6nm. The normalized determinant of instrument matrix to evaluate the performance of samples is respectively 0.998 and 0.991 at 532.6nm.

  15. Fostering learners' reflection and self-assessment.

    PubMed

    Westberg, J; Jason, H

    1994-05-01

    In most medical schools and residency programs, little or no attention is given to fostering learners' reflection or self-assessment. Yet learners who do not value or who are not effective at these skills are unlikely to extract the maximum benefit from their education. They are at risk of becoming unsafe physicians. To be optimally helpful, teachers need access to the diagnostic information about learners that is provided by their reflections and self-assessments. There are major barriers to learners being reflective and self-assessing. Medicine is dominated by unreflective doing. In the fiercely competitive environment of many teaching programs, many learners correctly perceive that it is unsafe to reveal their fears and deficiencies. Learners often retain this cautious posture even after moving to programs where it is unnecessary. Many learners and teachers have grown accustomed to authoritarian educational approaches in which teachers decide what the learners need and unilaterally evaluate their performance. In this review of the available literature, we summarize the compelling reasons for fostering reflection and self-assessment and for helping learners become their own coaches. Specific strategies and tools for creating programs that foster these values and activities are presented.

  16. Expert decision-making strategies

    NASA Technical Reports Server (NTRS)

    Mosier, Kathleen L.

    1991-01-01

    A recognition-primed decisions (RPD) model is employed as a framework to investigate crew decision-making processes. The quality of information transfer, a critical component of the team RPD model and an indicator of the team's 'collective consciouness', is measured and analyzed with repect to crew performance. As indicated by the RPD model, timing and patterns of information search transfer were expected to reflect extensive and continual situation assessment, and serial evaluation of alternative states of the world or decision response options.

  17. A systematic review of cost-effectiveness studies comparing conventional, biological and surgical interventions for inflammatory bowel disease

    PubMed Central

    Dusheiko, Mark; Burnand, Bernard; Pittet, Valérie

    2017-01-01

    Background Inflammatory bowel disease (IBD) is a chronic disease placing a large health and economic burden on health systems worldwide. The treatment landscape is complex with multiple strategies to induce and maintain remission while avoiding long-term complications. The extent to which rising treatment costs, due to expensive biologic agents, are offset by improved outcomes and fewer hospitalisations and surgeries needs to be evaluated. This systematic review aimed to assess the cost-effectiveness of treatment strategies for IBD. Materials and methods A systematic literature search was performed in March 2017 to identify economic evaluations of pharmacological and surgical interventions, for adults diagnosed with Crohn’s disease (CD) or ulcerative colitis (UC). Costs and incremental cost-effectiveness ratios (ICERs) were adjusted to reflect 2015 purchasing power parity (PPP). Risk of bias assessments and a narrative synthesis of individual study findings are presented. Results Forty-nine articles were included; 24 on CD and 25 on UC. Infliximab and adalimumab induction and maintenance treatments were cost-effective compared to standard care in patients with moderate or severe CD; however, in patients with conventional-drug refractory CD, fistulising CD and for maintenance of surgically-induced remission ICERs were above acceptable cost-effectiveness thresholds. In mild UC, induction of remission using high dose mesalazine was dominant compared to standard dose. In UC refractory to conventional treatments, infliximab and adalimumab induction and maintenance treatment were not cost-effective compared to standard care; however, ICERs for treatment with vedolizumab and surgery were favourable. Conclusions We found that, in general, while biologic agents helped improve outcomes, they incurred high costs and therefore were not cost-effective, particularly for use as maintenance therapy. The cost-effectiveness of biologic agents may improve as market prices fall and with the introduction of biosimilars. Future research should identify optimal treatment strategies reflecting routine clinical practice, incorporate indirect costs and evaluate lifetime costs and benefits. PMID:28973005

  18. A systematic review of cost-effectiveness studies comparing conventional, biological and surgical interventions for inflammatory bowel disease.

    PubMed

    Pillai, Nadia; Dusheiko, Mark; Burnand, Bernard; Pittet, Valérie

    2017-01-01

    Inflammatory bowel disease (IBD) is a chronic disease placing a large health and economic burden on health systems worldwide. The treatment landscape is complex with multiple strategies to induce and maintain remission while avoiding long-term complications. The extent to which rising treatment costs, due to expensive biologic agents, are offset by improved outcomes and fewer hospitalisations and surgeries needs to be evaluated. This systematic review aimed to assess the cost-effectiveness of treatment strategies for IBD. A systematic literature search was performed in March 2017 to identify economic evaluations of pharmacological and surgical interventions, for adults diagnosed with Crohn's disease (CD) or ulcerative colitis (UC). Costs and incremental cost-effectiveness ratios (ICERs) were adjusted to reflect 2015 purchasing power parity (PPP). Risk of bias assessments and a narrative synthesis of individual study findings are presented. Forty-nine articles were included; 24 on CD and 25 on UC. Infliximab and adalimumab induction and maintenance treatments were cost-effective compared to standard care in patients with moderate or severe CD; however, in patients with conventional-drug refractory CD, fistulising CD and for maintenance of surgically-induced remission ICERs were above acceptable cost-effectiveness thresholds. In mild UC, induction of remission using high dose mesalazine was dominant compared to standard dose. In UC refractory to conventional treatments, infliximab and adalimumab induction and maintenance treatment were not cost-effective compared to standard care; however, ICERs for treatment with vedolizumab and surgery were favourable. We found that, in general, while biologic agents helped improve outcomes, they incurred high costs and therefore were not cost-effective, particularly for use as maintenance therapy. The cost-effectiveness of biologic agents may improve as market prices fall and with the introduction of biosimilars. Future research should identify optimal treatment strategies reflecting routine clinical practice, incorporate indirect costs and evaluate lifetime costs and benefits.

  19. Set organic pollution as an impact category to achieve more comprehensive evaluation of life cycle assessment in wastewater-related issues.

    PubMed

    Zhao, Xinyue; Yang, Jixian; Ma, Fang

    2018-02-01

    For wastewater-related issues (WRI), life cycle assessment (LCA) is often used to evaluate environmental impacts and derive optimization strategies. To promote the application of LCA for WRI, it is critical to incorporate local impact of water pollutants. Organic pollution, a main type of water pollution, has not been given much consideration in current LCA systems. This paper investigates the necessity of setting a regionalized impact category to reflect the local impact of organic pollution. A case study is conducted concerning an upgraded wastewater treatment plant (WWTP) in China, which is assumed to meet different sewage control strategies. Chemical oxygen demand (COD) is selected to represent the organic pollution and treated as an individual impact category. CML 2002 is used to quantify the environmental impacts of different strategies. Results show that abnormal LCA results are generated with the traditional eutrophication impact category, and after the introduction of COD, more reasonable LCA results are obtained, making the entire comparison of different control strategies more meaningful and compelling. Moreover, BEES, Ecovalue 08, and Chinese factors are adopted here as different weighting methods. Different weighting results exhibited various trade-offs for the increasingly strict control strategies; the results of BEES and Ecovalue08 underlined the potential environmental burden, but the results of Chinese factors only emphasized the local environmental improvement. It is concluded that setting regionalized impact category for organic pollution can make LCA results more reasonable in wastewater treatment, especially in evaluating Chinese cases because of the serious water pollution caused by large quantities of COD emission.

  20. Self-evaluation and peer-feedback of medical students' communication skills using a web-based video annotation system. Exploring content and specificity.

    PubMed

    Hulsman, Robert L; van der Vloodt, Jane

    2015-03-01

    Self-evaluation and peer-feedback are important strategies within the reflective practice paradigm for the development and maintenance of professional competencies like medical communication. Characteristics of the self-evaluation and peer-feedback annotations of medical students' video recorded communication skills were analyzed. Twenty-five year 4 medical students recorded history-taking consultations with a simulated patient, uploaded the video to a web-based platform, marked and annotated positive and negative events. Peers reviewed the video and self-evaluations and provided feedback. Analyzed were the number of marked positive and negative annotations and the amount of text entered. Topics and specificity of the annotations were coded and analyzed qualitatively. Students annotated on average more negative than positive events. Additional peer-feedback was more often positive. Topics most often related to structuring the consultation. Students were most critical about their biomedical topics. Negative annotations were more specific than positive annotations. Self-evaluations were more specific than peer-feedback and both show a significant correlation. Four response patterns were detected that negatively bias specificity assessment ratings. Teaching students to be more specific in their self-evaluations may be effective for receiving more specific peer-feedback. Videofragmentrating is a convenient tool to implement reflective practice activities like self-evaluation and peer-feedback to the classroom in the teaching of clinical skills. Copyright © 2014 Elsevier Ireland Ltd. All rights reserved.

  1. Hedging to save face: a linguistic analysis of written comments on in-training evaluation reports.

    PubMed

    Ginsburg, Shiphra; van der Vleuten, Cees; Eva, Kevin W; Lingard, Lorelei

    2016-03-01

    Written comments on residents' evaluations can be useful, yet the literature suggests that the language used by assessors is often vague and indirect. The branch of linguistics called pragmatics argues that much of our day to day language is not meant to be interpreted literally. Within pragmatics, the theory of 'politeness' suggests that non-literal language and other strategies are employed in order to 'save face'. We conducted a rigorous, in-depth analysis of a set of written in-training evaluation report (ITER) comments using Brown and Levinson's influential theory of 'politeness' to shed light on the phenomenon of vague language use in assessment. We coded text from 637 comment boxes from first year residents in internal medicine at one institution according to politeness theory. Non-literal language use was common and 'hedging', a key politeness strategy, was pervasive in comments about both high and low rated residents, suggesting that faculty may be working to 'save face' for themselves and their residents. Hedging and other politeness strategies are considered essential to smooth social functioning; their prevalence in our ITERs may reflect the difficult social context in which written assessments occur. This research raises questions regarding the 'optimal' construction of written comments by faculty.

  2. Polaro–cryptic mirror of the lookdown as a biological model for open ocean camouflage

    PubMed Central

    Brady, Parrish C.; Travis, Kort A.; Maginnis, Tara; Cummings, Molly E.

    2013-01-01

    With no object to hide behind in 3D space, the open ocean represents a challenging environment for camouflage. Conventional strategies for reflective crypsis (e.g., standard mirror) are effective against axially symmetric radiance fields associated with high solar altitudes, yet ineffective against asymmetric polarized radiance fields associated with low solar inclinations. Here we identify a biological model for polaro–crypsis. We measured the surface-reflectance Mueller matrix of live open ocean fish (lookdown, Selene vomer) and seagrass-dwelling fish (pinfish, Lagodon rhomboides) using polarization-imaging and modeling polarization camouflage for the open ocean. Lookdowns occupy the minimization basin of our polarization-contrast space, while pinfish and standard mirror measurements exhibit higher contrast values than optimal. The lookdown reflective strategy achieves significant gains in polaro–crypsis (up to 80%) in comparison with nonpolarization sensitive strategies, such as a vertical mirror. Lookdowns achieve polaro–crypsis across solar altitudes by varying reflective properties (described by 16 Mueller matrix elements mij) with incident illumination. Lookdowns preserve reflected polarization aligned with principle axes (dorsal–ventral and anterior–posterior, m22 = 0.64), while randomizing incident polarization 45° from principle axes (m33 = –0.05). These reflectance properties allow lookdowns to reflect the uniform degree and angle of polarization associated with high-noon conditions due to alignment of the principle axes and the sun, and reflect a more complex polarization pattern at asymmetrical light fields associated with lower solar elevations. Our results suggest that polaro–cryptic strategies vary by habitat, and require context-specific depolarization and angle alteration for effective concealment in the complex open ocean environment. PMID:23716701

  3. Clinical supervision of general nurses in a busy medical ward of a teaching hospital.

    PubMed

    Cross, Wendy; Moore, Alan; Ockerby, Sherene

    2010-06-01

    To implement and evaluate group clinical supervision (CS) for Associate Nurse Unit Managers (ANUMs) in a busy medical ward of a tertiary teaching hospital. Back-ground: Nursing work at managerial level is characterised by high stress, depersonalisation and burnout often leading to job dissatisfaction. CS was introduced as a strategy to reduce such issues, through reflection and sharing experiences. Six ANUMs from an acute medical ward participated in weekly CS. The program was evaluated by a focus group conducted after six months to gather feedback about the ANUMs' experience of participating in CS. CS was viewed positively and five main themes emerged including Dedicated Time, I'm Not The Only One experiencing problems, Getting With The Program and having consistent approaches, Positive And Constructive Feedback, and That Word 'supervision'. CS provides senior nurses an opportunity to debrief, reflect and share common experiences and develop alternate approaches to problems. CS may offer managers a useful tool for retaining experienced senior nurses.

  4. Pondering practice: Enhancing the art of reflection.

    PubMed

    Hayes, Carolyn; Jackson, Debra; Davidson, Patricia M; Daly, John; Power, Tamara

    2018-01-01

    The aim of this study was to describe the effect that immersive simulation experiences and guided reflection can have on the undergraduate nurses' understanding of how stressful environments impact their emotions, performance and ability to implement safe administration of medications. Patient safety can be jeopardised if nurses are unsure of how to appropriately manage and respond to interruptions. Medication administration errors are a major patient safety issue and often occur as a consequence of ineffective interruption management. The skills associated with medication administration are most often taught to, and performed by, undergraduate nurses in a controlled environment. However, the clinical environment in which nurses are expected to administer medications is often highly stressed and nurses are frequently interrupted. This study used role-play simulation and written reflections to facilitate deeper levels of student self-awareness. A qualitative approach was taken to explore students' understanding of the effects of interruptions on their ability to undertake safe medication administration. Convenience sampling of second-year undergraduate nursing students enrolled in a medical-surgical subject was used in this study. Data were obtained from 451:528 (85.42%) of those students and analysed using thematic analysis. Students reported increasing consciousness and the importance of reflection for evaluating performance and gaining self-awareness. They described self-awareness, effective communication, compassion and empathy as significant factors in facilitating self-efficacy and improved patient care outcomes. Following a role-play simulation experience, student nurses reported new knowledge and skill acquisition related to patient safety, and new awareness of the need for empathetic and compassionate care during medication administration. Practicing medication administration in realistic settings adds to current strategies that aim to reduce medication errors by allowing students to reflect on and in practice and develop strategies to ensure patient safety. Experiencing clinical scenarios within the safety of simulated environments, offers undergraduate student nurses an opportunity to reflect on practice to provide safer, more empathetic and compassionate care for patients in the future. © 2017 John Wiley & Sons Ltd.

  5. Improving Inquiry Teaching through Reflection on Practice

    NASA Astrophysics Data System (ADS)

    Lotter, Christine R.; Miller, Cory

    2017-08-01

    In this paper, we explore middle school science teachers' learning of inquiry-based instructional strategies through reflection on practice teaching sessions during a summer enrichment program with middle level students. The reflection sessions were part of a larger year-long inquiry professional development program in which teachers learned science content and inquiry pedagogy. The program included a 2-week summer institute in which teachers participated in science content sessions, practice teaching to middle level students, and small group-facilitated reflection sessions on their teaching. For this study, data collection focused on teachers' recorded dialogue during the facilitator - run reflection sessions, the teachers' daily written reflections, a final written reflection, and a written reflection on a videotaped teaching session. We investigated the teachers' reflection levels and the themes teachers focused on during their reflection sessions. Teachers were found to reflect at various reflection levels, from simple description to a more sophisticated focus on how to improve student learning. Recurrent themes point to the importance of providing situated learning environments, such as the practice teaching with immediate reflection for teachers to have time to practice new instructional strategies and gain insight from peers and science educators on how to handle student learning issues.

  6. An environmental cost-benefit analysis of alternative green roofing strategies

    NASA Astrophysics Data System (ADS)

    Richardson, M.; William, R. K.; Goodwell, A. E.; Le, P. V.; Kumar, P.; Stillwell, A. S.

    2016-12-01

    Green roofs and cool roofs are alternative roofing strategies that mitigate urban heat island effects and improve building energy performance. Green roofs consist of soil and vegetation layers that provide runoff reduction, thermal insulation, and potential natural habitat, but can require regular maintenance. Cool roofs involve a reflective layer that reflects more sunlight than traditional roofing materials, but require additional insulation during winter months. This study evaluates several roofing strategies in terms of energy performance, urban heat island mitigation, water consumption, and economic cost. We use MLCan, a multi-layer canopy model, to simulate irrigated and non-irrigated green roof cases with shallow and deep soil depths during the spring and early summer of 2012, a drought period in central Illinois. Due to the dry conditions studied, periodic irrigation is implemented in the model to evaluate its effect on evapotranspiration. We simulate traditional and cool roof scenarios by altering surface albedo and omitting vegetation and soil layers. We find that both green roofs and cool roofs significantly reduce surface temperature compared to the traditional roof simulation. Cool roof temperatures always remain below air temperature and, similar to traditional roofs, require low maintenance. Green roofs remain close to air temperature and also provide thermal insulation, runoff reduction, and carbon uptake, but might require irrigation during dry periods. Due to the longer lifetime of a green roof compared to cool and traditional roofs, we find that green roofs realize the highest long term cost savings under simulated conditions. However, using longer-life traditional roof materials (which have a higher upfront cost) can help decrease this price differential, making cool roofs the most affordable option due to the higher maintenance costs associated with green roofs

  7. Tell Me Your Story: A Reflection Strategy for Preservice Teachers

    ERIC Educational Resources Information Center

    Binks, Emily; Smith, Dennie L.; Smith, Lana J.; Joshi, R. Malatesha

    2009-01-01

    "Tell me your story" is a phrase popularly being promoted in the business setting during recent years. The power of storytelling can be utilized in student teacher reflection as a strategy for making connections between theory and practice in authentic classroom environments and enabling preservice teachers to actively develop plans for growth. A…

  8. A novice teacher's reflections on lecturing as a teaching strategy: covering the content or uncovering the meaning.

    PubMed

    Clynes, Mary P

    2009-01-01

    The lecture is the most widely used teaching strategy in adult education programmes. While it has advantages, it is criticised for its lack of student engagement and inability to stimulate higher-order thinking. The aim of this paper is to detail a novice teacher's journey using the lecture as a teaching strategy. The use of an action research approach provided the teacher with a framework to research own learning. In addition, the collaborative process inherent in action research resulted in students being invited to evaluate the teaching. The journey takes the teacher from a teacher-centred approach to teaching and learning to a student-centred approach. The influence of the teacher's own educational encounters is explored. In common with many novice teachers, the focus on content delivery and difficulty asking questions are two key issues. The gradual implementation of strategies to allow for more student engagement is discussed and advice is offered to the novice teacher.

  9. Using visual thinking strategies with nursing students to enhance nursing assessment skills: A qualitative design.

    PubMed

    Nanavaty, Joanne

    2018-03-01

    This qualitative design study addressed the enhancement of nursing assessment skills through the use of Visual Thinking Strategies and reflection. This study advances understanding of the use of Visual Thinking Strategies and reflection as ways to explore new methods of thinking and observing patient situations relating to health care. Sixty nursing students in a licensed practical nursing program made up the sample of participants who attended an art gallery as part of a class assignment. Participants replied to a survey of interest for participation at the art gallery. Participants reviewed artwork at the gallery and shared observations with the larger group during a post-conference session in a gathering area of the museum at the end of the visit. A reflective exercise on the art gallery experience exhibited further thoughts about the art gallery experience and demonstrated the connections made to clinical practice by the student. The findings of this study support the use of Visual Thinking Strategies and reflection as effective teaching and learning tools for enhancing nursing skills. Copyright © 2017 Elsevier Ltd. All rights reserved.

  10. Reproductive Strategy of the Polyploid Species Varronia curassavica Jacq. in Restinga Environment.

    PubMed

    Hoeltgebaum, Marcia Patricia; Londoño, Diana Marcela Morales; Lando, Ana Paula; Dos Reis, Maurício Sedrez

    2017-06-01

    This study aimed to elucidate the breeding strategies of Varronia curassavica, an important medicinal species associated with Brazilian restinga. This was accomplished by combining phenological and genetic data. Every 2 weeks over a period of 2 years, we measured flowering and fruiting phenology to evaluate the activity and intensity of phenophases (n = 60). We evaluated the mating system, pollen ovule ratio and genotypes from progeny and mother plants using 8 nuclear microsatellite loci. We observed flowering and fruiting of V. curassavica at low intensity throughout the entire year, but with 2 distinct peaks, one of which was seasonal, corresponding to the period of gradual increase of temperature and photoperiod. Overlapping of flowering and fruiting strategies favors gene flow among different groups of individuals and between populations by attraction of fauna throughout the year. Analysis of the mating system indicates that V. curassavica is a typical outcrossed species (t^ = 0.98; pollen/ovule ratio = 7087.50). Combining phenology with genetic studies improved our understanding of the reproductive strategies of this species. The typical outcrossing system of V. curassavica reflects the existence of functional self-incompatibility mechanisms still unaffected by changes in genetic balance by polyploidy. © The American Genetic Association 2017. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  11. Patterns of Clinical Reasoning in Physical Therapist Students.

    PubMed

    Gilliland, Sarah; Wainwright, Susan Flannery

    2017-05-01

    Clinical reasoning is a complex, nonlinear problem-solving process that is influenced by models of practice. The development of physical therapists' clinical reasoning abilities is a crucial yet underresearched aspect of entry-level (professional) physical therapist education. The purpose of this qualitative study was to examine the types of clinical reasoning strategies physical therapist students engage in during a patient encounter. A qualitative descriptive case study design involving within and across case analysis was used. Eight second-year, professional physical therapist students from 2 different programs completed an evaluation and initial intervention for a standardized patient followed by a retrospective think-aloud interview to explicate their reasoning processes. Participants' clinical reasoning strategies were examined using a 2-stage qualitative method of thematic analysis. Participants demonstrated consistent signs of development of physical therapy-specific reasoning processes, yet varied in their approach to the case and use of reflection. Participants who gave greater attention to patient education and empowerment also demonstrated greater use of reflection-in-action during the patient encounter. One negative case illustrates the variability in the rate at which students may develop these abilities. Participants demonstrated development toward physical therapist--specific clinical reasoning, yet demonstrated qualitatively different approaches to the patient encounter. Multiple factors, including the use of reflection-in-action, may enable students to develop greater flexibility in their reasoning processes. © 2017 American Physical Therapy Association

  12. Reflective Practice for Psychology Students: The Use of Reflective Journal Feedback in Higher Education

    ERIC Educational Resources Information Center

    Bruno, Andreina; Dell'Aversana, Giuseppina

    2017-01-01

    Reflective journals have emerged as an effective means of monitoring and developing reflective practice in higher education, as part of a wider metacognitive strategy to transform traditional learning approaches. In addition, assessment procedures of reflective journals appear to be an important factor in enhancing commitment to learning and…

  13. Teaching, Reflecting, and Writing from the Heart: High School Students Learn about and from Preschoolers

    ERIC Educational Resources Information Center

    Wolff, Ann Lesser

    2012-01-01

    Effective teacher educators reflect and upon reflection, make important changes to lessons, units, and instructional strategies. But have they ever considered the importance reflection has for students or what bearing "their" reflections have on them as their teachers? During the first six weeks of the (introductory) Child Development…

  14. Designing System Reforms: Using a Systems Approach to Translate Incident Analyses into Prevention Strategies.

    PubMed

    Goode, Natassia; Read, Gemma J M; van Mulken, Michelle R H; Clacy, Amanda; Salmon, Paul M

    2016-01-01

    Advocates of systems thinking approaches argue that accident prevention strategies should focus on reforming the system rather than on fixing the "broken components." However, little guidance exists on how organizations can translate incident data into prevention strategies that address the systemic causes of accidents. This article describes and evaluates a series of systems thinking prevention strategies that were designed in response to the analysis of multiple incidents. The study was undertaken in the led outdoor activity (LOA) sector in Australia, which delivers supervised or instructed outdoor activities such as canyoning, sea kayaking, rock climbing and camping. The design process involved workshops with practitioners, and focussed on incident data analyzed using Rasmussen's AcciMap technique. A series of reflection points based on the systemic causes of accidents was used to guide the design process, and the AcciMap technique was used to represent the prevention strategies and the relationships between them, leading to the creation of PreventiMaps. An evaluation of the PreventiMaps revealed that all of them incorporated the core principles of the systems thinking approach and many proposed prevention strategies for improving vertical integration across the LOA system. However, the majority failed to address the migration of work practices and the erosion of risk controls. Overall, the findings suggest that the design process was partially successful in helping practitioners to translate incident data into prevention strategies that addressed the systemic causes of accidents; refinement of the design process is required to focus practitioners more on designing monitoring and feedback mechanisms to support decisions at the higher levels of the system.

  15. A nursing association's leadership in primary health care: policy, projects, and partnerships in the 1990s.

    PubMed

    Whyte, N; Stone, S

    2000-06-01

    This paper documents the work of one provincial nursing association, the Registered Nurses Association of British Columbia (RNABC), to promote primary health care (PHC) as the foundation of the health-care system. In 1990 the RNABC embarked on a comprehensive policy program to influence change from a nursing perspective. A wide array of strategies was used over a 10-year period to help make PHC a reality in British Columbia's health-care system. Successful strategies used during this period included: writing and distributing policy papers, conducting and evaluating demonstration projects, and developing partnerships with other groups. Some of the projects and their outcomes are highlighted, followed by a critical reflection on lessons learned through the various initiatives. Although remarkable achievements were made from the RNABC's policy work during the 1990s, the advancement of PHC requires further collaborative efforts using multiple strategies.

  16. An organizational intervention to influence evidence-informed decision making in home health nursing.

    PubMed

    Gifford, Wendy; Lefebre, Nancy; Davies, Barbara

    2014-01-01

    The aims of this study were to field test and evaluate a series of organizational strategies to promote evidence-informed decision making (EIDM) by nurse managers and clinical leaders in home healthcare. EIDM is central to delivering high-quality and effective healthcare. Barriers exist and organizational strategies are needed to support EIDM. Management and clinical leaders from 4 units participated in a 20-week organization-focused intervention. Preintervention (n = 32) and postintervention (n = 17) surveys and semistructured interviews (n = 15) were completed. Statistically significant increases were found on 4 of 31 survey items reflecting an increased organizational capacity for participants to acquire and apply research evidence in decision making. Support from designated facilitators with advanced skills in finding, appraising, and applying research was the highest rated intervention strategy. Results are useful to inform the development of organizational infrastructures to increase EIDM capacity in community-based healthcare organizations.

  17. Supervised nonlinear spectral unmixing using a postnonlinear mixing model for hyperspectral imagery.

    PubMed

    Altmann, Yoann; Halimi, Abderrahim; Dobigeon, Nicolas; Tourneret, Jean-Yves

    2012-06-01

    This paper presents a nonlinear mixing model for hyperspectral image unmixing. The proposed model assumes that the pixel reflectances are nonlinear functions of pure spectral components contaminated by an additive white Gaussian noise. These nonlinear functions are approximated using polynomial functions leading to a polynomial postnonlinear mixing model. A Bayesian algorithm and optimization methods are proposed to estimate the parameters involved in the model. The performance of the unmixing strategies is evaluated by simulations conducted on synthetic and real data.

  18. Identifying Non-Sustainable Courses of Action: A Prerequisite for Decision-Making in Education for Sustainable Development

    NASA Astrophysics Data System (ADS)

    Gresch, Helge; Bögeholz, Susanne

    2013-04-01

    Students are faced with a multitude of decisions as consumers and in societal debates. Because of the scarcity of resources, the destruction of ecosystems and social injustice in a globalized world, it is vital that students are able to identify non-sustainable courses of action when involved in decision-making. The application of decision-making strategies is one approach to enhancing the quality of decisions. Options that do not meet ecological, social or economic standards should be excluded using non-compensatory strategies whereas other tasks may require a complete trade-off of all the evidence, following a compensatory approach. To enhance decision-making competence, a computer-based intervention study was conducted that focused on the use of decision-making strategies. While the results of the summative evaluation are reported by Gresch et al. (International Journal of Science Education, 2011), in-depth analyses of process-related data collected during the information processing are presented in this paper to reveal insights into the mechanisms of the intervention. The quality of high school students' ( n = 120) metadecision skills when selecting a decision-making strategy was investigated using qualitative content analyses combined with inferential statistics. The results reveal that the students offered elaborate reflections on the sustainability of options. However, the characteristics that were declared non-sustainable differed among the students because societal norms and personal values were intertwined. One implication for education for sustainable development is that students are capable of reflecting on decision-making tasks and on corresponding favorable decision-making strategies at a metadecision level. From these results, we offer suggestions for improving learning environments and constructing test instruments for decision-making competence.

  19. Basketball Teams as Strategic Networks

    PubMed Central

    Fewell, Jennifer H.; Armbruster, Dieter; Ingraham, John; Petersen, Alexander; Waters, James S.

    2012-01-01

    We asked how team dynamics can be captured in relation to function by considering games in the first round of the NBA 2010 play-offs as networks. Defining players as nodes and ball movements as links, we analyzed the network properties of degree centrality, clustering, entropy and flow centrality across teams and positions, to characterize the game from a network perspective and to determine whether we can assess differences in team offensive strategy by their network properties. The compiled network structure across teams reflected a fundamental attribute of basketball strategy. They primarily showed a centralized ball distribution pattern with the point guard in a leadership role. However, individual play-off teams showed variation in their relative involvement of other players/positions in ball distribution, reflected quantitatively by differences in clustering and degree centrality. We also characterized two potential alternate offensive strategies by associated variation in network structure: (1) whether teams consistently moved the ball towards their shooting specialists, measured as “uphill/downhill” flux, and (2) whether they distributed the ball in a way that reduced predictability, measured as team entropy. These network metrics quantified different aspects of team strategy, with no single metric wholly predictive of success. However, in the context of the 2010 play-offs, the values of clustering (connectedness across players) and network entropy (unpredictability of ball movement) had the most consistent association with team advancement. Our analyses demonstrate the utility of network approaches in quantifying team strategy and show that testable hypotheses can be evaluated using this approach. These analyses also highlight the richness of basketball networks as a dataset for exploring the relationships between network structure and dynamics with team organization and effectiveness. PMID:23139744

  20. Basketball teams as strategic networks.

    PubMed

    Fewell, Jennifer H; Armbruster, Dieter; Ingraham, John; Petersen, Alexander; Waters, James S

    2012-01-01

    We asked how team dynamics can be captured in relation to function by considering games in the first round of the NBA 2010 play-offs as networks. Defining players as nodes and ball movements as links, we analyzed the network properties of degree centrality, clustering, entropy and flow centrality across teams and positions, to characterize the game from a network perspective and to determine whether we can assess differences in team offensive strategy by their network properties. The compiled network structure across teams reflected a fundamental attribute of basketball strategy. They primarily showed a centralized ball distribution pattern with the point guard in a leadership role. However, individual play-off teams showed variation in their relative involvement of other players/positions in ball distribution, reflected quantitatively by differences in clustering and degree centrality. We also characterized two potential alternate offensive strategies by associated variation in network structure: (1) whether teams consistently moved the ball towards their shooting specialists, measured as "uphill/downhill" flux, and (2) whether they distributed the ball in a way that reduced predictability, measured as team entropy. These network metrics quantified different aspects of team strategy, with no single metric wholly predictive of success. However, in the context of the 2010 play-offs, the values of clustering (connectedness across players) and network entropy (unpredictability of ball movement) had the most consistent association with team advancement. Our analyses demonstrate the utility of network approaches in quantifying team strategy and show that testable hypotheses can be evaluated using this approach. These analyses also highlight the richness of basketball networks as a dataset for exploring the relationships between network structure and dynamics with team organization and effectiveness.

  1. Social Studies Skills or Something Else? An Analysis of How the "Essential Social Studies Skills and Strategies" Reflects Social Studies Instruction

    ERIC Educational Resources Information Center

    Brugar, Kristy A.; Whitlock, Annie McMahon

    2018-01-01

    This article describes the National Council for the Social Studies (NCSS) collection of "Essential Social Studies Skills and Strategies" in terms of common approaches to social studies teaching and learning (e.g., informed social criticism, reflective inquiry, transmission). We conducted descriptive and inferential analyses and found…

  2. The Effect of Reflective Science Journal Writing on Students' Self-Regulated Learning Strategies

    ERIC Educational Resources Information Center

    Al-Rawahi, Nawar M.; Al-Balushi, Sulaiman M.

    2015-01-01

    The current study investigates the effectiveness of grade-ten students' reflective science journal writing on their self-regulated learning strategies. We used a pre-post control group quasi-experimental design. The sample consisted of 62 tenth-grade students (15 years old) in Oman, comprising 32 students in the experimental group and 30 students…

  3. Two-layer anti-reflection strategies for implant applications

    NASA Astrophysics Data System (ADS)

    Guerrero, Douglas J.; Smith, Tamara; Kato, Masakazu; Kimura, Shigeo; Enomoto, Tomoyuki

    2006-03-01

    A two-layer bottom anti-reflective coating (BARC) concept in which a layer that develops slowly is coated on top of a bottom layer that develops more rapidly was demonstrated. Development rate control was achieved by selection of crosslinker amount and BARC curing conditions. A single-layer BARC was compared with the two-layer BARC concept. The single-layer BARC does not clear out of 200-nm deep vias. When the slower developing single-layer BARC was coated on top of the faster developing layer, the vias were cleared. Lithographic evaluation of the two-layer BARC concept shows the same resolution advantages as the single-layer system. Planarization properties of a two-layer BARC system are better than for a single-layer system, when comparing the same total nominal thicknesses.

  4. Considerations in the use of reflective writing for student assessment: issues of reliability and validity.

    PubMed

    Moniz, Tracy; Arntfield, Shannon; Miller, Kristina; Lingard, Lorelei; Watling, Chris; Regehr, Glenn

    2015-09-01

    Reflective writing is a popular tool to support the growth of reflective capacity in undergraduate medical learners. Its popularity stems from research suggesting that reflective capacity may lead to improvements in skills such as empathy, communication, collaboration and professionalism. This has led to assumptions that reflective writing can also serve as a tool for student assessment. However, evidence to support the reliability and validity of reflective writing as a meaningful assessment strategy is lacking. Using a published instrument for measuring 'reflective capacity' (the Reflection Evaluation for Learners' Enhanced Competencies Tool [REFLECT]), four trained raters independently scored four samples of writing from each of 107 undergraduate medical students to determine the reliability of reflective writing scores. REFLECT scores were then correlated with scores on a Year 4 objective structured clinical examination (OSCE) and Year 2 multiple-choice question (MCQ) examinations to examine, respectively, convergent and divergent validity. Across four writing samples, four-rater Cronbach's α-values ranged from 0.72 to 0.82, demonstrating reasonable inter-rater reliability with four raters using the REFLECT rubric. However, inter-sample reliability was fairly low (four-sample Cronbach's α = 0.54, single-sample intraclass correlation coefficient: 0.23), which suggests that performance on one reflective writing sample was not strongly indicative of performance on the next. Approximately 14 writing samples are required to achieve reasonable inter-sample reliability. The study found weak, non-significant correlations between reflective writing scores and both OSCE global scores (r = 0.13) and MCQ examination scores (r = 0.10), demonstrating a lack of relationship between reflective writing and these measures of performance. Our findings suggest that to draw meaningful conclusions about reflective capacity as a stable construct in individuals requires 14 writing samples per student, each assessed by four or five raters. This calls into question the feasibility and utility of using reflective writing rigorously as an assessment tool in undergraduate medical education. © 2015 John Wiley & Sons Ltd.

  5. Eye movements reflect and shape strategies in fraction comparison

    PubMed Central

    Ischebeck, Anja; Weilharter, Marina; Körner, Christof

    2016-01-01

    The comparison of fractions is a difficult task that can often be facilitated by separately comparing components (numerators and denominators) of the fractions—that is, by applying so-called component-based strategies. The usefulness of such strategies depends on the type of fraction pair to be compared. We investigated the temporal organization and the flexibility of strategy deployment in fraction comparison by evaluating sequences of eye movements in 20 young adults. We found that component-based strategies could account for the response times and the overall number of fixations observed for the different fraction pairs. The analysis of eye movement sequences showed that the initial eye movements in a trial were characterized by stereotypical scanning patterns indicative of an exploratory phase that served to establish the kind of fraction pair presented. Eye movements that followed this phase adapted to the particular type of fraction pair and indicated the deployment of specific comparison strategies. These results demonstrate that participants employ eye movements systematically to support strategy use in fraction comparison. Participants showed a remarkable flexibility to adapt to the most efficient strategy on a trial-by-trial basis. Our results confirm the value of eye movement measurements in the exploration of strategic adaptation in complex tasks. PMID:26039819

  6. Teaching and Learning Reflection in MPA Programs: Towards a Strategy

    ERIC Educational Resources Information Center

    van der Meer, F. B.; Marks, P.

    2013-01-01

    Reflection is an essential ingredient of academic education in Public Administration, both for an academic and a professional career. Making a distinction between reflectivity and reflexivity we identify 30 foci of reflection. The main question of the article is how these forms of reflection can be taught and learned in PA programs, especially in…

  7. Implementing reflection: insights from pre-registration mental health students.

    PubMed

    Donovan, Moira O

    2007-08-01

    Reflection and reflective practice continues to be contentious issues in nursing. The focus of this article is the use of reflection by pre-registration mental health students. The broad aim of this preliminary study was to discover student mental health nurses' perceptions of reflection as a learning strategy during clinical placement. Using a constructivist grounded theory methodology [Charmaz, K., 2000. Grounded theory: Objectivist and Constructivist Methods. In: Denzin, N., Lincoln, Y. (Eds.), Handbook of Qualitative Research, second ed. Sage, Thousand Oaks, California], five students were interviewed individually in their clinical placements. Data analysis revealed three major categories: understanding the process of reflection, using reflection in clinical practice, and needing support and guidance. Findings indicated that students were primarily using reflection-on-action, but to varying extents. Overall, students felt that reflection facilitated their learning. Factors were discovered that both helped and hindered students' use of reflection. These included level of preparation to reflect, a limited culture of reflection and the level of support from preceptors, clinical staff, clinical placement co-ordinators, and lecturers. In conclusion, it appears that a collaborative approach between students, Health Service Providers and institutes of nursing is vital for the successful development and implementation of reflective learning strategies in clinical placement. Suggestions are made as to how a collaborative approach may be developed to enhance this process.

  8. Cultivating Reflective Practitioners in Technology Preparation: Constructing TPACK through Reflection

    ERIC Educational Resources Information Center

    Lu, Liangyue

    2014-01-01

    Teaching is a complex profession, which is further complicated by the integration of technology into classrooms. Reflection can help teachers unpack the complexity in their practice. Reflection can be an effective instructional strategy in helping preservice teachers develop technological pedagogical content knowledge (TPACK), the complex and…

  9. Ontario's daily physical activity policy for elementary schools: is everything in place for success?

    PubMed

    Robertson-Wilson, Jennifer E; Lévesque, Lucie

    2009-01-01

    The development, implementation, and evaluation of policies may play an important role in promoting health behaviours such as physical activity. The Ontario Ministry of Education (OME) recently mandated Memorandum No. 138 requiring daily physical activity (DPA) for Ontario elementary students in grades one through eight. The purpose of this paper is to examine implementation strategies. Hogwood and Gunn's 10 preconditions for "perfect implementation" are used to examine publicly available Ministry DPA policy documents to assess whether these implementation strategies have been considered in the policy documents. Several preconditions (e.g., allocation of resources, task specification) appear to have been considered, however a number of preconditions (e.g., the sustainability of resources, extent to which the policy is valued, and evaluation plans) thought to be important require additional attention to ensure optimal DPA implementation. Additional reflection upon Hogwood and Gunn's implementation preconditions would, in our opinion, assist in facilitating optimal DPA implementation as per Memorandum No. 138.

  10. Nurse managers' strategies for feeling less drained by their work: an action research and reflection project for developing emotional intelligence.

    PubMed

    Taylor, Bev; Roberts, Sue; Smyth, Therese; Tulloch, Moira

    2015-10-01

    To raise nurse managers' critical awareness of practice problems; uncover practice constraints and improve work effectiveness. Nurse management requires skills and knowledge, underscored by emotional intelligence. The research improved participants' practice and personal insights. Purposive sampling targeted nurse managers interested in improving their practice. Three experienced female nurse managers met fortnightly in a group, for 1 hour, for 10 meetings. The methods included: writing and sharing de-identified journal reflections; critically analysing practice stories; identifying a thematic concern; generating action strategies; and instituting and revising the action plan. Phase One resulted in the identification of the issue of 'being drained by the intensity of nurse managers' work'. The participants adopted five strategies: debriefing problematic situations; deflecting multiple requests; diffusing issues; naming dysfunctional behaviours; and regrouping. In Phase Two, participants implemented and revised the action plan strategies, which resulted in them feeling less drained by their work. Strategies can lessen nurse managers' sense of personal depletion. However, strategies cannot guarantee success every time because the emotional intelligence is integral to nurse management. Action research and reflection assist nurse managers to improve their practice and develop their emotional intelligence. © 2014 John Wiley & Sons Ltd.

  11. Status of the implementation of the World Health Organization multimodal hand hygiene strategy in United States of America health care facilities.

    PubMed

    Allegranzi, Benedetta; Conway, Laurie; Larson, Elaine; Pittet, Didier

    2014-03-01

    The World Health Organization (WHO) launched a multimodal strategy and campaign in 2009 to improve hand hygiene practices worldwide. Our objective was to evaluate the implementation of the strategy in United States health care facilities. From July through December 2011, US facilities participating in the WHO global campaign were invited to complete the Hand Hygiene Self-Assessment Framework online, a validated tool based on the WHO multimodal strategy. Of 2,238 invited facilities, 168 participated in the survey (7.5%). A detailed analysis of 129, mainly nonteaching public facilities (80.6%), showed that most had an advanced or intermediate level of hand hygiene implementation progress (48.9% and 45.0%, respectively). The total Hand Hygiene Self-Assessment Framework score was 36 points higher for facilities with staffing levels of infection preventionists > 0.75/100 beds than for those with lower ratios (P = .01) and 41 points higher for facilities participating in hand hygiene campaigns (P = .002). Despite the low response rate, the survey results are unique and allow interesting reflections. Whereas the level of progress of most participating facilities was encouraging, this may reflect reporting bias, ie, better hospitals more likely to report. However, even in respondents, further improvement can be achieved, in particular by embedding hand hygiene in a stronger institutional safety climate and optimizing staffing levels dedicated to infection prevention. These results should encourage the launch of a coordinated national campaign and higher participation in the WHO global campaign. Copyright © 2014 World Health Organization. Published by Mosby, Inc. All rights reserved.

  12. Status of the implementation of the World Health Organization multimodal hand hygiene strategy in United States of America health care facilities

    PubMed Central

    Allegranzi, Benedetta; Conway, Laurie; Larson, Elaine; Pittet, Didier

    2014-01-01

    Background The World Health Organization (WHO) launched a multimodal strategy and campaign in 2009 to improve hand hygiene practices worldwide. Our objective was to evaluate the implementation of the strategy in United States health care facilities. Methods From July through December 2011, US facilities participating in the WHO global campaign were invited to complete the Hand Hygiene Self-Assessment Framework online, a validated tool based on the WHO multimodal strategy. Results Of 2,238 invited facilities, 168 participated in the survey (7.5%). A detailed analysis of 129, mainly nonteaching public facilities (80.6%), showed that most had an advanced or intermediate level of hand hygiene implementation progress (48.9% and 45.0%, respectively). The total Hand Hygiene Self-Assessment Framework score was 36 points higher for facilities with staffing levels of infection preventionists > 0.75/100 beds than for those with lower ratios (P = .01) and 41 points higher for facilities participating in hand hygiene campaigns (P = .002). Conclusion Despite the low response rate, the survey results are unique and allow interesting reflections. Whereas the level of progress of most participating facilities was encouraging, this may reflect reporting bias, ie, better hospitals more likely to report. However, even in respondents, further improvement can be achieved, in particular by embedding hand hygiene in a stronger institutional safety climate and optimizing staffing levels dedicated to infection prevention. These results should encourage the launch of a coordinated national campaign and higher participation in the WHO global campaign. PMID:24581011

  13. The Effect of Reflective Portfolio Use on Student Self-Regulation Skills in Science

    ERIC Educational Resources Information Center

    Greenwood, Jacob C.

    2010-01-01

    This study investigated the use of reflective portfolios in science as a means to provide students a medium to develop a repertoire of study and self-regulation strategies. These self-regulation strategies can be accessed and utilized by students to engage in independent study and help to manage workloads from multiple teachers. The use of a…

  14. Enhancing Capacity for Success in the Creative Industries: Undergraduate Student Reflections on the Implementation of Work-Integrated Learning Strategies

    ERIC Educational Resources Information Center

    Daniel, Ryan; Daniel, Leah

    2015-01-01

    This article reflects on ongoing research-led teaching in the area of creative industries in higher education. Specifically it reports on key work-integrated learning strategies designed to better prepare graduates for the employment sector. The creative industries sector is complex and competitive, characterized by non-linear career paths driven…

  15. Discourse in Systemic Operational Design

    DTIC Science & Technology

    2007-05-22

    34Asymmetric Conflict: An Operational Reflection on Hegemonic Strategies," information paper, n.p., 2002, provided in December, 2006 by SAMS AY 06-07...particularly relevant. Naveh presents modesty, in some respects, from the perspective of repression of characteristics, perceptually masculine , that might...Naveh, Shimon. "Asymmetric Conflict: An Operational Reflection on Hegemonic Strategies." Information paper. N.p., 2002. Provided in December, 2006

  16. Developing Reflective and Thinking Skills by Means of Semantic Mapping Strategies in Kindergarten Teacher Education.

    ERIC Educational Resources Information Center

    Lim, Swee Eng; Cheng, Pui Wah Chan; Lam, Mei Seung; Ngan, So Fong

    2003-01-01

    This study examined some of the affective outcomes for teacher educators and student teachers resulting from the use of semantic webbing/mapping as a strategy for facilitating reflective and critical thinking skills in a kindergarten teacher education program in Hong Kong. Interviews of a random sample of participants and an analysis of their…

  17. The who, what, and how of evaluation within online nursing education: state of the science.

    PubMed

    Russell, Bedelia H

    2015-01-01

    The resource capacity in nursing programs has a direct impact on student admissions and number of graduates who enter the nursing workforce. Online delivery of nursing education is identified as a solution to expand nursing program capacity. As nursing programs continue to address capacity with online course delivery, it is essential that nurse educators maintain consistent evaluation practices to ensure successful and positive outcomes, compared with traditional models. Evaluation is a central component to determine program quality and mastery of learning outcomes. This article examines the state of the science around the current evaluation of educational practices, instructional strategies, and outcomes within the context of online nursing education. Thirty-six articles met the inclusion criteria. Despite substantive contributions to the state of the science, the findings reflect evaluation practices that are diffuse and superficial and serve as the basis for future recommendations and research opportunities. Copyright 2015, SLACK Incorporated.

  18. Experimental design matters for statistical analysis: how to handle blocking.

    PubMed

    Jensen, Signe M; Schaarschmidt, Frank; Onofri, Andrea; Ritz, Christian

    2018-03-01

    Nowadays, evaluation of the effects of pesticides often relies on experimental designs that involve multiple concentrations of the pesticide of interest or multiple pesticides at specific comparable concentrations and, possibly, secondary factors of interest. Unfortunately, the experimental design is often more or less neglected when analysing data. Two data examples were analysed using different modelling strategies. First, in a randomized complete block design, mean heights of maize treated with a herbicide and one of several adjuvants were compared. Second, translocation of an insecticide applied to maize as a seed treatment was evaluated using incomplete data from an unbalanced design with several layers of hierarchical sampling. Extensive simulations were carried out to further substantiate the effects of different modelling strategies. It was shown that results from suboptimal approaches (two-sample t-tests and ordinary ANOVA assuming independent observations) may be both quantitatively and qualitatively different from the results obtained using an appropriate linear mixed model. The simulations demonstrated that the different approaches may lead to differences in coverage percentages of confidence intervals and type 1 error rates, confirming that misleading conclusions can easily happen when an inappropriate statistical approach is chosen. To ensure that experimental data are summarized appropriately, avoiding misleading conclusions, the experimental design should duly be reflected in the choice of statistical approaches and models. We recommend that author guidelines should explicitly point out that authors need to indicate how the statistical analysis reflects the experimental design. © 2017 Society of Chemical Industry. © 2017 Society of Chemical Industry.

  19. Integrated systematic review on educational strategies that promote academic success and resilience in undergraduate indigenous students.

    PubMed

    Milne, T; Creedy, D K; West, R

    2016-01-01

    Despite numerous recommendations by governments, researchers, and education policymakers the recruitment, retention and success of undergraduate indigenous students in higher education is not commensurate of the wider student population. There is minimal evidence of valuing indigenous worldviews and perspectives in curricula, and effectiveness of educational strategies to strengthen indigenous student success rates in completing undergraduate studies. To conduct an integrative systematic review of educational strategies to promote academic success and resilience in undergraduate indigenous students. Major databases of Scopus, ProQuest, Informit and Web of Science were searched. Inclusion criteria were peer reviewed research articles from scholarly journals that referenced indigenous, aboriginal, First Nation or Māori students in undergraduate programs in higher education. The search was limited to English language and studies conducted from 1995 to 2014. The search yielded 156 research papers which reduced to 16 papers that met the inclusion criteria. The included papers were critiqued from a standpoint theory approach that reflects feminism, cultural respect, and humanism. Much of the literature describes issues, and provides qualitative analyses of experiences, but empirical evaluations of interventions are rare. There was a gap in current research evaluating strategies to improve indigenous student success and resilience. Key strategies for indigenous student success are multi-faceted, layered support, underpinned by the principles of respect, relationships, and responsibility. Implications for nursing and midwifery education, research and health care practice are outlined. Copyright © 2015 Elsevier Ltd. All rights reserved.

  20. Multimodal Approaches to Reflective Teaching and Assessment in Higher Education

    ERIC Educational Resources Information Center

    Barton, Georgina; Ryan, Mary

    2014-01-01

    Reflection is not a new concept in the teaching of higher education and is often an important component of many disciplinary courses. Despite this, past research shows that while there are examples of rich reflective strategies used in some areas of higher education, most approaches to, and conceptualisations of, reflective learning and assessment…

  1. The Influence of Temporal Orientation and Affective Frame on use of Ethical Decision-Making Strategies

    PubMed Central

    Martin, Laura E.; Stenmark, Cheryl K.; Thiel, Chase E.; Antes, Alison L.; Mumford, Michael D.; Connelly, Shane; Devenport, Lynn D.

    2011-01-01

    This study examined the role of temporal orientation and affective frame in the execution of ethical decision-making strategies. In reflecting on a past experience or imagining a future experience, participants thought about experiences that they considered either positive or negative. The participants recorded their thinking about that experience by responding to several questions, and their responses were content-analyzed for the use of ethical decision-making strategies. The findings indicated that a future temporal orientation was associated with greater strategy use. Likewise, a positive affective frame was associated with greater strategy use. Future orientation may permit better strategy execution than a past orientation because it facilitates more objective, balanced contemplation of the reflected-upon situation, and minimizes potential self-threat associated with past behavior. A positive affective frame likely improves strategy execution because it facilitates active analysis of the experience. Future directions and implications of these findings are discussed. PMID:21572582

  2. Monte Carlo sensitivity analysis of EUV mask reflectivity and its impact on OPC accuracy

    NASA Astrophysics Data System (ADS)

    Chen, Yulu; Wood, Obert; Rankin, Jed; Gullikson, Eric; Meyer-Ilse, Julia; Sun, Lei; Qi, Zhengqing John; Goodwin, Francis; Kye, Jongwook

    2017-03-01

    Unlike optical masks which are transmissive optical elements, use of extreme ultraviolet (EUV) radiation requires a reflective mask structure - a multi-layer coating consisting of alternating layers of high-Z (wave impedance) and low-Z materials that provide enhanced reflectivity over a narrow wavelength band peaked at the Bragg wavelength.1 Absorber side wall angle, corner rounding,2 surface roughness,3 and defects4 affect mask performance, but even seemingly simple parameters like bulk reflectivity on mirror and absorber surfaces can have a profound influence on imaging. For instance, using inaccurate reflectivity values at small and large incident angles would diminish the benefits of source mask co-optimization (SMO) and result in larger than expected pattern shifts. The goal of our work is to calculate the variation in mask reflectivity due to various sources of inaccuracies using Monte Carlo simulations. Such calculation is necessary as small changes in the thickness and optical properties of the high-Z and low-Z materials can cause substantial variations in reflectivity. This is further complicated by undesirable intermixing between the two materials used to create the reflector.5 One of the key contributors to mask reflectivity fluctuation is identified to be the intermixing layer thickness. We also investigate the impacts on OPC when the wrong mask information is provided, and evaluate the deterioration of overlapping process window. For a hypothetical N7 via layer, the lack of accurate mask information costs 25% of the depth of focus at 5% exposure latitude. Our work would allow the determination of major contributors to mask reflectivity variation, drive experimental efforts of measuring such contributors, provide strategies to optimize mask reflectivity, and quantize the OPC errors due to imperfect mask modeling.

  3. Individual strategy ratings improve the control for task difficulty effects in arithmetic problem solving paradigms.

    PubMed

    Tschentscher, Nadja; Hauk, Olaf

    2015-01-01

    Mental arithmetic is a powerful paradigm to study problem solving using neuroimaging methods. However, the evaluation of task complexity varies significantly across neuroimaging studies. Most studies have parameterized task complexity by objective features such as the number size. Only a few studies used subjective rating procedures. In fMRI, we provided evidence that strategy self-reports control better for task complexity across arithmetic conditions than objective features (Tschentscher and Hauk, 2014). Here, we analyzed the relative predictive value of self-reported strategies and objective features for performance in addition and multiplication tasks, by using a paradigm designed for neuroimaging research. We found a superiority of strategy ratings as predictor of performance above objective features. In a Principal Component Analysis on reaction times, the first component explained over 90 percent of variance and factor loadings reflected percentages of self-reported strategies well. In multiple regression analyses on reaction times, self-reported strategies performed equally well or better than objective features, depending on the operation type. A Receiver Operating Characteristic (ROC) analysis confirmed this result. Reaction times classified task complexity better when defined by individual ratings. This suggests that participants' strategy ratings are reliable predictors of arithmetic complexity and should be taken into account in neuroimaging research.

  4. Individual strategy ratings improve the control for task difficulty effects in arithmetic problem solving paradigms

    PubMed Central

    Tschentscher, Nadja; Hauk, Olaf

    2015-01-01

    Mental arithmetic is a powerful paradigm to study problem solving using neuroimaging methods. However, the evaluation of task complexity varies significantly across neuroimaging studies. Most studies have parameterized task complexity by objective features such as the number size. Only a few studies used subjective rating procedures. In fMRI, we provided evidence that strategy self-reports control better for task complexity across arithmetic conditions than objective features (Tschentscher and Hauk, 2014). Here, we analyzed the relative predictive value of self-reported strategies and objective features for performance in addition and multiplication tasks, by using a paradigm designed for neuroimaging research. We found a superiority of strategy ratings as predictor of performance above objective features. In a Principal Component Analysis on reaction times, the first component explained over 90 percent of variance and factor loadings reflected percentages of self-reported strategies well. In multiple regression analyses on reaction times, self-reported strategies performed equally well or better than objective features, depending on the operation type. A Receiver Operating Characteristic (ROC) analysis confirmed this result. Reaction times classified task complexity better when defined by individual ratings. This suggests that participants’ strategy ratings are reliable predictors of arithmetic complexity and should be taken into account in neuroimaging research. PMID:26321997

  5. Social Information Processing and Cluster B Personality Pathology among Clinic-Referred Adolescents.

    PubMed

    Hessels, Christel; van Aken, Marcel A G; Orobio de Castro, Bram; Laceulle, Odilia M; van Voorst, Guus

    2016-01-01

    This study investigated relations between personality pathology and mentalizing capacities reflected in social information processing (SIP) of adolescents. 96 adolescent outpatients completed a structured interview regarding SIP. Their clinicians completed a checklist based on DSM-IV, assessing severity of personality pathology. Significant relations were found between the severity of personality pathology and SIP: the more severe the personality pathology, the higher the intensity of reported emotions, the more likely adolescents were to choose inadequate coping strategies and aggressive reactions in social situations, and the more positively they evaluated aggressive reactions. Severity of traits of antisocial (ASPD) and borderline personality disorder (BPD) had unique associations with distinctive SIP variables: ASPD being more related to inadequate coping strategies, less reflection on other's motives and aggressive responses, and BPD being more related to avoidant or prosocial responses and in particular to memories of frustrating events. This study provides evidence for difficulties in SIP among adolescents with more severe personality pathology, suggesting that the steps in the SIP model can be used to operationalize mentalizing problems. The results seem to paint a picture of ASPD and BPD having a shared background, but their own specific problems concerning SIP. © 2016 S. Karger AG, Basel.

  6. Food labels promote healthy choices by a decision bias in the amygdala.

    PubMed

    Grabenhorst, Fabian; Schulte, Frank P; Maderwald, Stefan; Brand, Matthias

    2013-07-01

    Food labeling is the major health policy strategy to counter rising obesity rates. Based on traditional economic theory, such strategies assume that detailed nutritional information will necessarily help individuals make better, healthier choices. However, in contrast to the well-known utility of labels in food marketing, evidence for the efficacy of nutritional labeling is mixed. Psychological and behavioral economic theories suggest that successful marketing strategies activate automatic decision biases and emotions, which involve implicit emotional brain systems. Accordingly, simple, intuitive food labels that engage these neural systems could represent a promising approach for promoting healthier choices. Here we used functional MRI to investigate this possibility. Healthy, mildly hungry subjects performed a food evaluation task and a food choice task. The main experimental manipulation was to pair identical foods with simple labels that emphasized either taste benefits or health-related food properties. We found that such labels biased food evaluations in the amygdala, a core emotional brain system. When labels biased the amygdala's evaluations towards health-related food properties, the strength of this bias predicted behavioral shifts towards healthier choices. At the time of decision-making, amygdala activity encoded key decision variables, potentially reflecting active amygdala participation in food choice. Our findings underscore the potential utility of food labeling in health policy and indicate a principal role for emotional brain systems when labels guide food choices. Copyright © 2013 Elsevier Inc. All rights reserved.

  7. Mental models: an alternative evaluation of a sensemaking approach to ethics instruction.

    PubMed

    Brock, Meagan E; Vert, Andrew; Kligyte, Vykinta; Waples, Ethan P; Sevier, Sydney T; Mumford, Michael D

    2008-09-01

    In spite of the wide variety of approaches to ethics training it is still debatable which approach has the highest potential to enhance professionals' integrity. The current effort assesses a novel curriculum that focuses on metacognitive reasoning strategies researchers use when making sense of day-to-day professional practices that have ethical implications. The evaluated trainings effectiveness was assessed by examining five key sensemaking processes, such as framing, emotion regulation, forecasting, self-reflection, and information integration that experts and novices apply in ethical decision-making. Mental models of trained and untrained graduate students, as well as faculty, working in the field of physical sciences were compared using a think-aloud protocol 6 months following the ethics training. Evaluation and comparison of the mental models of participants provided further validation evidence for sensemaking training. Specifically, it was found that trained students applied metacognitive reasoning strategies learned during training in their ethical decision-making that resulted in complex mental models focused on the objective assessment of the situation. Mental models of faculty and untrained students were externally-driven with a heavy focus on autobiographical processes. The study shows that sensemaking training has a potential to induce shifts in researchers' mental models by making them more cognitively complex via the use of metacognitive reasoning strategies. Furthermore, field experts may benefit from sensemaking training to improve their ethical decision-making framework in highly complex, novel, and ambiguous situations.

  8. [Evidence-based prevention: a new model for public health].

    PubMed

    Vitale, Francesco; Cusimano, Rosanna; Bruno, Giuseppe; Firenze, Alberto; De Crescenzo, Loredana; Romano, Nino

    2005-01-01

    The concept of evidence-based prevention (EBP), was developed during the last decade as the counterpart, in Public Health, of Evidence-Based Medicine (EBM) in Clinical Medicine. The growing debate on EBP reflects the increasing recognition that successful evaluation of public health interventions will necessarily entail the use of research designs other than controlled trials as well as the use of various other types of evidence, often in combination. Evidence-based prevention, therefore, aims to implement those prevention strategies that have been found to be useful and effective through a formal evaluation based on scientific methodology. A the same it aims to progressively discard all preventive practices for which usefulness and effectiveness have not been proved.

  9. Comparative study of Fourier transform infrared spectroscopy in transmission, attenuated total reflection, and total reflection modes for the analysis of plastics in the cultural heritage field.

    PubMed

    Picollo, Marcello; Bartolozzi, Giovanni; Cucci, Costanza; Galeotti, Monica; Marchiafava, Veronica; Pizzo, Benedetto

    2014-01-01

    This study was completed within the framework of two research projects dealing with the conservation of contemporary artworks. The first is the Seventh Framework Project (FP7) of the European Union, Preservation of Plastic ARTefacts in Museum Collections (POPART), spanning years 2008-2012, and the second is the Italian project funded by the Tuscan Region, Preventive Conservation of Contemporary Art (Conservazione Preventiva dell'Arte Contemporanea (COPAC)), spanning 2011-2013. Both of these programs pointed out the great importance of having noninvasive and portable analytical techniques that can be used to investigate and characterize modern and contemporary artworks, especially those consisting of synthetic polymers. Indeed, despite the extensive presence of plastics in museum collections, there is still a lack of analytical tools for identifying, characterizing, and setting up adequate conservation strategies for these materials. In this work, the potentials of in situ and noninvasive Fourier transform infrared (FT-IR) spectroscopy, implemented by means of portable devices that operate in reflection mode, are investigated with a view to applying the results in large-scale surveys of plastic objects in museums. To this end, an essential prerequisite are the reliability of spectral data acquired in situ and the availability of spectral databases acquired from reference materials. A collection of polymeric samples, which are available commercially as ResinKit, was analyzed to create a reference spectral archive. All the spectra were recorded using three FT-IR configurations: transmission (trans), attenuated total reflection (ATR), and total reflection (TR). A comparative evaluation of the data acquired using the three instrumental configurations is presented, together with an evaluation of the similarity percentages and a discussion of the critical cases.

  10. Designing System Reforms: Using a Systems Approach to Translate Incident Analyses into Prevention Strategies

    PubMed Central

    Goode, Natassia; Read, Gemma J. M.; van Mulken, Michelle R. H.; Clacy, Amanda; Salmon, Paul M.

    2016-01-01

    Advocates of systems thinking approaches argue that accident prevention strategies should focus on reforming the system rather than on fixing the “broken components.” However, little guidance exists on how organizations can translate incident data into prevention strategies that address the systemic causes of accidents. This article describes and evaluates a series of systems thinking prevention strategies that were designed in response to the analysis of multiple incidents. The study was undertaken in the led outdoor activity (LOA) sector in Australia, which delivers supervised or instructed outdoor activities such as canyoning, sea kayaking, rock climbing and camping. The design process involved workshops with practitioners, and focussed on incident data analyzed using Rasmussen's AcciMap technique. A series of reflection points based on the systemic causes of accidents was used to guide the design process, and the AcciMap technique was used to represent the prevention strategies and the relationships between them, leading to the creation of PreventiMaps. An evaluation of the PreventiMaps revealed that all of them incorporated the core principles of the systems thinking approach and many proposed prevention strategies for improving vertical integration across the LOA system. However, the majority failed to address the migration of work practices and the erosion of risk controls. Overall, the findings suggest that the design process was partially successful in helping practitioners to translate incident data into prevention strategies that addressed the systemic causes of accidents; refinement of the design process is required to focus practitioners more on designing monitoring and feedback mechanisms to support decisions at the higher levels of the system. PMID:28066296

  11. Measuring the success of community science: the northern California Household Exposure Study.

    PubMed

    Brown, Phil; Brody, Julia Green; Morello-Frosch, Rachel; Tovar, Jessica; Zota, Ami R; Rudel, Ruthann A

    2012-03-01

    Environmental health research involving community participation has increased substantially since the National Institute of Environmental Health Sciences (NIEHS) environmental justice and community-based participatory research (CBPR) partnerships began in the mid-1990s. The goals of these partnerships are to inform and empower better decisions about exposures, foster trust, and generate scientific knowledge to reduce environmental health disparities in low-income, minority communities. Peer-reviewed publication and clinical health outcomes alone are inadequate criteria to judge the success of projects in meeting these goals; therefore, new strategies for evaluating success are needed. We reviewed the methods used to evaluate our project, "Linking Breast Cancer Advocacy and Environmental Justice," to help identify successful CBPR methods and to assist other teams in documenting effectiveness. Although our project precedes the development of the NIEHS Evaluation Metrics Manual, a schema to evaluate the success of projects funded through the Partnerships in Environmental Public Health (PEPH), our work reported here illustrates the record keeping and self-reflection anticipated in NIEHS's PEPH. Evaluation strategies should assess how CBPR partnerships meet the goals of all partners. Our partnership, which included two strong community-based organizations, produced a team that helped all partners gain organizational capacity. Environmental sampling in homes and reporting the results of that effort had community education and constituency-building benefits. Scientific results contributed to a court decision that required cumulative impact assessment for an oil refinery and to new policies for chemicals used in consumer products. All partners leveraged additional funding to extend their work. An appropriate evaluation strategy can demonstrate how CBPR projects can advance science, support community empowerment, increase environmental health literacy, and generate individual and policy action to protect health.

  12. Impact of reflective mulch on yield of strawberry plants and incidence of damage by tarnished plant bug (Heteroptera: Miridae).

    PubMed

    Rhainds, N; Kovach, J; Dosa, E L; English-Loeb, G

    2001-12-01

    The current study investigated the impact of reflective mulch on yield of strawberry plants and incidence of damage by tarnished plant bugs, Lygus lineolaris (Palisot de Beauvois), for three strawberry cultivars: 'Honeoye', 'Earliglow', and two sibling Dayneutrals ('Tribute' and 'Tristar', herein considered as one cultivar). Of all cultivars tested, Honeoye was the most productive and least susceptible to tarnished plant bug. For Earliglow and Honeoye, reflective mulch enhanced productivity of strawberry plants and suppressed density of nymphs per flower cluster and proportion of damaged fruits, but did not significantly impact numbers of nymphs or damaged fruits per hectare, Results with Dayneutrals were not consistently significant. Both in the presence or absence of reflective mulch, proportion of damaged fruits increased with increasing density of nymphs per flower cluster and with decreasing number of fruits harvested per row section, suggesting that planting productive strawberry cultivars or maintaining cultural practices that promote high yield may provide an effective line of defense against tarnished plant bug. These results also suggest that reflective mulch may suppress incidence of damage by tarnished plant bug both directly, by reducing number of nymphs per flower cluster, and indirectly, by enhancing productivity of strawberry plants. Economic analyses evaluating costs and benefits of using reflective mulch, as well as studies investigating mechanisms that underlie the impact of reflective mulch on yield and incidence of damage by tarnished plant bug, are still needed before reflective mulch can be implemented as a management strategy in commercial strawberry fields.

  13. A behavioral and neural evaluation of prospective decision-making under risk.

    PubMed

    Symmonds, Mkael; Bossaerts, Peter; Dolan, Raymond J

    2010-10-27

    Making the best choice when faced with a chain of decisions requires a person to judge both anticipated outcomes and future actions. Although economic decision-making models account for both risk and reward in single-choice contexts, there is a dearth of similar knowledge about sequential choice. Classical utility-based models assume that decision-makers select and follow an optimal predetermined strategy, regardless of the particular order in which options are presented. An alternative model involves continuously reevaluating decision utilities, without prescribing a specific future set of choices. Here, using behavioral and functional magnetic resonance imaging (fMRI) data, we studied human subjects in a sequential choice task and use these data to compare alternative decision models of valuation and strategy selection. We provide evidence that subjects adopt a model of reevaluating decision utilities, in which available strategies are continuously updated and combined in assessing action values. We validate this model by using simultaneously acquired fMRI data to show that sequential choice evokes a pattern of neural response consistent with a tracking of anticipated distribution of future reward, as expected in such a model. Thus, brain activity evoked at each decision point reflects the expected mean, variance, and skewness of possible payoffs, consistent with the idea that sequential choice evokes a prospective evaluation of both available strategies and possible outcomes.

  14. Using Action Research to Engage K-6 Teachers in Nature of Science Inquiry as Professional Development

    NASA Astrophysics Data System (ADS)

    Cullen, Theresa A.; Akerson, Valarie L.; Hanson, Deborah L.

    2010-12-01

    Teachers are required to work with data on a daily basis to assess the effectiveness of their teaching strategies, but may not approach it as research. This paper presents a reflective discussion of how and when a professional development team used an action research project to help 12 K-6 teachers explore the effectiveness of reform based Nature of Science (NOS) teaching strategies in their classrooms. The team encouraged community development and provided “just in time” supports to scaffold the steps of the action research process for teachers. The discussion includes concerns they addressed and issues related to management and support of the professional development model. Evaluation results are shared to suggest how this approach can be improved in the future.

  15. Evaluating strategies and costs to recruit smokeless tobacco users.

    PubMed

    Boyle, Raymond G; Enstad, Chris; Asche, Stephen E; Thoele, Merry J; Sherwood, Nancy E

    2007-12-01

    We recruited smokeless tobacco users throughout Minnesota to participate in a trial testing telephone counseling versus a written self-help manual for cessation. This paper describes the recruitment strategies applied on a state-wide basis. We established a recruitment tracking system to monitor weekly rates of screened callers and returned consents, allowing us to adjust future recruitment efforts. Screening was completed with 783 callers, with 406 subjects enrolled. Overall 44% of initial contacts and 52% of those screened enrolled in the study. The overall average cost per consented subject was $99. Sports talk radio, small print ads, and newspaper articles based on press releases were consistently effective channels for recruitment. The overall cost was expensive but reflected the geographic diversity of recruitment and the prevalence of oral snuff use.

  16. Understanding Influence within the Context of Nursing: Development of the Adams Influence Model Using Practice, Research, and Theory.

    PubMed

    Adams, Jeffrey M; Natarajan, Sudha

    2016-01-01

    Acquiring influence, and knowing how to use it, is a required competency for nurse leaders, yet the concept of influence and how it works is not well described in the nursing literature. In this article, the authors examine what is known about influence and present an influence model specific to nurse leaders. The Adams Influence Model was developed through an iterative process and is based on a comprehensive review of the influence literature, expert commentary, multiple pilot studies, evaluation of nursing theories, and validation by an external data source. Rather than defining "how to" influence, the model serves as a guide for personal reflection, helping nurse leaders understand and reflect on the influence process and factors, tactics, and strategies they can use when seeking to influence others.

  17. [A historical and conceptual model for Primary Health Care: challenges for the organization of primary care and the Family Health Strategy in large Brazilian cities].

    PubMed

    Conill, Eleonor Minho

    2008-01-01

    This paper focuses on the experience with Primary Health Care as a strategy for reorganizing the health care model, based on reforms in this direction and their implementation in the Brazilian case. The article identifies a shift in the discourse concerning health sector reforms, with a return to emphasis on primary care and integration of services. The Brazilian context demands reflection on the possibilities for synergy between this strategy and other social policies and the factors needed to ensure adequate performance. Evaluation research has suggested that primary care activities are slightly superior as compared to traditional health care units, despite persistent difficulties in access, physical infrastructure, team formation, management, and organization of the network. These difficulties correlate with a low level of public financing, persistent segmentation of the system, and weak integration of primary care services with other levels of care. From the technical perspective, a reasonable target is to guarantee the strategy's continuity with the necessary adjustments, conditioned by the dynamics of the health care technical models involved in the dispute.

  18. Affective Evaluations of Exercising: The Role of Automatic-Reflective Evaluation Discrepancy.

    PubMed

    Brand, Ralf; Antoniewicz, Franziska

    2016-12-01

    Sometimes our automatic evaluations do not correspond well with those we can reflect on and articulate. We present a novel approach to the assessment of automatic and reflective affective evaluations of exercising. Based on the assumptions of the associative-propositional processes in evaluation model, we measured participants' automatic evaluations of exercise and then shared this information with them, asked them to reflect on it and rate eventual discrepancy between their reflective evaluation and the assessment of their automatic evaluation. We found that mismatch between self-reported ideal exercise frequency and actual exercise frequency over the previous 14 weeks could be regressed on the discrepancy between a relatively negative automatic and a more positive reflective evaluation. This study illustrates the potential of a dual-process approach to the measurement of evaluative responses and suggests that mistrusting one's negative spontaneous reaction to exercise and asserting a very positive reflective evaluation instead leads to the adoption of inflated exercise goals.

  19. Postgraduate Orthodontics Students' and Mentors' Perceptions of Portfolios and Discussion as Tools for Development of Reflection.

    PubMed

    Tonni, Ingrid; Mora, Luca; Oliver, Richard G

    2016-09-01

    The aim of this study was to analyze the effects of a portfolio learning strategy designed to develop students' reflection abilities in a postgraduate orthodontic program in the UK. Nine first-year postgraduate orthodontic students and seven mentors participated in the one-year program, which included a reflective portfolio, mentorship, and discussion. After the program, the students' and mentors' perceptions were collected using focus groups and individual interviews, respectively. The data were analyzed using thematic analysis. Four categories emerged. The first, reflection, was considered a skill to learn, and time was needed for students to fully understand its meaning and achieve its outcomes. The second theme, characteristics of reflection, was descriptive at the beginning and more critical at the end of the experience. The third theme, outcomes of reflection, involved students' improved problem-solving and action-planning abilities and increased self-awareness, motivation, confidence, and communication skills. In the fourth theme, stimulation of reflection, students did not agree with mentors regarding the importance of reflective writing, but they recognized the value of the portfolio's reflective log in facilitating the reflective process. There was greater agreement between students and mentors regarding discussions with mentors and among peers as tools to achieve higher levels of reflection. Overall, these students and mentors considered the strategy an effective tool for improving students' reflection.

  20. The Influence of the Art of Clinical Supervision Program on Nurses' Knowledge and Attitude About Working With Students.

    PubMed

    Russell, Kylie; Alliex, Selma; Gluyas, Heather

    The Art of Clinical Supervision program was developed, implemented, and evaluated to determine nursing staff knowledge of and attitudes toward nursing students and the clinical supervision thereof. A key point of the program was the inclusion of strategies to promote one's attitude toward working with students. A mixed methods approach of surveys, online reflections, and interviews was used to determine the program's effect. The findings highlighted a positive impact on participants' self-knowledge and attitudes toward students and student clinical supervision.

  1. A trust evaluation algorithm for wireless sensor networks based on node behaviors and D-S evidence theory.

    PubMed

    Feng, Renjian; Xu, Xiaofeng; Zhou, Xiang; Wan, Jiangwen

    2011-01-01

    For wireless sensor networks (WSNs), many factors, such as mutual interference of wireless links, battlefield applications and nodes exposed to the environment without good physical protection, result in the sensor nodes being more vulnerable to be attacked and compromised. In order to address this network security problem, a novel trust evaluation algorithm defined as NBBTE (Node Behavioral Strategies Banding Belief Theory of the Trust Evaluation Algorithm) is proposed, which integrates the approach of nodes behavioral strategies and modified evidence theory. According to the behaviors of sensor nodes, a variety of trust factors and coefficients related to the network application are established to obtain direct and indirect trust values through calculating weighted average of trust factors. Meanwhile, the fuzzy set method is applied to form the basic input vector of evidence. On this basis, the evidence difference is calculated between the indirect and direct trust values, which link the revised D-S evidence combination rule to finally synthesize integrated trust value of nodes. The simulation results show that NBBTE can effectively identify malicious nodes and reflects the characteristic of trust value that 'hard to acquire and easy to lose'. Furthermore, it is obvious that the proposed scheme has an outstanding advantage in terms of illustrating the real contribution of different nodes to trust evaluation.

  2. Cost-Effectiveness of Antibiotic Prophylaxis Strategies for Transrectal Prostate Biopsy in an Era of Increasing Antimicrobial Resistance.

    PubMed

    Lee, Kyueun; Drekonja, Dimitri M; Enns, Eva A

    2018-03-01

    To determine the optimal antibiotic prophylaxis strategy for transrectal prostate biopsy (TRPB) as a function of the local antibiotic resistance profile. We developed a decision-analytic model to assess the cost-effectiveness of four antibiotic prophylaxis strategies: ciprofloxacin alone, ceftriaxone alone, ciprofloxacin and ceftriaxone in combination, and directed prophylaxis selection based on susceptibility testing. We used a payer's perspective and estimated the health care costs and quality-adjusted life-years (QALYs) associated with each strategy for a cohort of 66-year-old men undergoing TRPB. Costs and benefits were discounted at 3% annually. Base-case resistance prevalence was 29% to ciprofloxacin and 7% to ceftriaxone, reflecting susceptibility patterns observed at the Minneapolis Veterans Affairs Health Care System. Resistance levels were varied in sensitivity analysis. In the base case, single-agent prophylaxis strategies were dominated. Directed prophylaxis strategy was the optimal strategy at a willingness-to-pay threshold of $50,000/QALY gained. Relative to the directed prophylaxis strategy, the incremental cost-effectiveness ratio of the combination strategy was $123,333/QALY gained over the lifetime time horizon. In sensitivity analysis, single-agent prophylaxis strategies were preferred only at extreme levels of resistance. Directed or combination prophylaxis strategies were optimal for a wide range of resistance levels. Facilities using single-agent antibiotic prophylaxis strategies before TRPB should re-evaluate their strategies unless extremely low levels of antimicrobial resistance are documented. Copyright © 2018 International Society for Pharmacoeconomics and Outcomes Research (ISPOR). Published by Elsevier Inc. All rights reserved.

  3. Developing pharmacy student communication skills through role-playing and active learning.

    PubMed

    Luiz Adrian, Julie Ann; Zeszotarski, Paula; Ma, Carolyn

    2015-04-25

    To evaluate the impact on pharmacy students of a communication course, which used role-playing to develop active-learning skills. Students role-playing pharmacists in patient care scenarios were critiqued by students and pharmacist faculty members. Grading was performed using the rubric inspired by Bruce Berger's Communication Skills for Pharmacists. Written skills were evaluated using student written critique questionnaires. Students completed precourse and postcourse self-assessment surveys. Preceptor evaluations were analyzed for course impact. Students demonstrated improvement in oral skills based on role-play scores (45.87/50) after practice sessions. The average score based on the student questionnaire was 9.31/10. Gain was demonstrated in all defined course objectives. Impact on introductory pharmacy practice experience (IPPE) communication objectives was insignificant. Student evaluations for course and teaching strategy reflected a high average. Study results demonstrated improvement in oral and written communication skills that may help improve interprofessional teamwork between pharmacists and other health care providers.

  4. Reflective Journaling: A Tool for Teacher Professional Development

    ERIC Educational Resources Information Center

    Dreyer, Lorna M.

    2015-01-01

    This qualitative study explores the introduction of postgraduate education students to reflective journaling as a tool for professional development. Students were purposefully selected to keep a weekly journal in which they reflected in and on the activities (methodologies, techniques, strategies) they engaged in while executing a workplace…

  5. Improving Inquiry Teaching through Reflection on Practice

    ERIC Educational Resources Information Center

    Lotter, Christine R.; Miller, Cory

    2017-01-01

    In this paper, we explore middle school science teachers' learning of inquiry-based instructional strategies through reflection on practice teaching sessions during a summer enrichment program with middle level students. The reflection sessions were part of a larger year-long inquiry professional development program in which teachers learned…

  6. How the dual process model of human cognition can inform efforts to de-implement ineffective and harmful clinical practices: A preliminary model of unlearning and substitution.

    PubMed

    Helfrich, Christian D; Rose, Adam J; Hartmann, Christine W; van Bodegom-Vos, Leti; Graham, Ian D; Wood, Suzanne J; Majerczyk, Barbara R; Good, Chester B; Pogach, Leonard M; Ball, Sherry L; Au, David H; Aron, David C

    2018-02-01

    One way to understand medical overuse at the clinician level is in terms of clinical decision-making processes that are normally adaptive but become maladaptive. In psychology, dual process models of cognition propose 2 decision-making processes. Reflective cognition is a conscious process of evaluating options based on some combination of utility, risk, capabilities, and/or social influences. Automatic cognition is a largely unconscious process occurring in response to environmental or emotive cues based on previously learned, ingrained heuristics. De-implementation strategies directed at clinicians may be conceptualized as corresponding to cognition: (1) a process of unlearning based on reflective cognition and (2) a process of substitution based on automatic cognition. We define unlearning as a process in which clinicians consciously change their knowledge, beliefs, and intentions about an ineffective practice and alter their behaviour accordingly. Unlearning has been described as "the questioning of established knowledge, habits, beliefs and assumptions as a prerequisite to identifying inappropriate or obsolete knowledge underpinning and/or embedded in existing practices and routines." We hypothesize that as an unintended consequence of unlearning strategies clinicians may experience "reactance," ie, feel their professional prerogative is being violated and, consequently, increase their commitment to the ineffective practice. We define substitution as replacing the ineffective practice with one or more alternatives. A substitute is a specific alternative action or decision that either precludes the ineffective practice or makes it less likely to occur. Both approaches may work independently, eg, a substitute could displace an ineffective practice without changing clinicians' knowledge, and unlearning could occur even if no alternative exists. For some clinical practice, unlearning and substitution strategies may be most effectively used together. By taking into account the dual process model of cognition, we may be able to design de-implementation strategies matched to clinicians' decision-making processes and avoid unintended consequence. © 2018 The Authors. Journal of Evaluation in Clinical Practice published by John Wiley & Sons, Ltd.

  7. An innovative peer assessment approach to enhance guideline adherence in physical therapy: single-masked, cluster-randomized controlled trial.

    PubMed

    Maas, Marjo J M; van der Wees, Philip J; Braam, Carla; Koetsenruijter, Jan; Heerkens, Yvonne F; van der Vleuten, Cees P M; Nijhuis-van der Sanden, Maria W G

    2015-04-01

    Clinical practice guidelines (CPGs) are not readily implemented in clinical practice. One of the impeding factors is that physical therapists do not hold realistic perceptions of their adherence to CPGs. Peer assessment (PA) is an implementation strategy that aims at improving guideline adherence by enhancing reflective practice, awareness of professional performance, and attainment of personal goals. The purpose of this study was to compare the effectiveness of PA with the usual case discussion (CD) strategy on adherence to CPGs for physical therapist management of upper extremity complaints. A single-masked, cluster-randomized controlled trial with pretest-posttest design was conducted. Twenty communities of practice (n=149 physical therapists) were randomly assigned to groups receiving PA or CD, with both interventions consisting of 4 sessions over 6 months. Both PA and CD groups worked on identical clinical cases relevant to the guidelines. Peer assessment focused on individual performance observed and evaluated by peers; CD focused on discussion. Guideline adherence was measured with clinical vignettes, reflective practice was measured with the Self-Reflection and Insight Scale (SRIS), awareness of performance was measured via the correlation between perceived and assessed improvement, and attainment of personal goals was measured with written commitments to change. The PA groups improved more on guideline adherence compared with the CD groups (effect=22.52; 95% confidence interval [95% CI]=2.38, 42.66; P=.03). The SRIS scores did not differ between PA and CD groups. Awareness of performance was greater for the PA groups (r=.36) than for the CD groups (r=.08) (effect=14.73; 95% CI=2.78, 26.68; P=.01). The PA strategy was more effective than the CD strategy in attaining personal goals (effect=0.50; 95% CI=0.04, 0.96; P=.03). Limited validity of clinical vignettes as a proxy measure of clinical practice was a limitation of the study. Peer assessment was more effective than CD in improving adherence to CPGs. Personal feedback may have contributed to its effectiveness. Future research should address the role of the group coach. © 2015 American Physical Therapy Association.

  8. In-Class Reflective Group Discussion as a Strategy for the Development of Students as Evolving Professionals

    ERIC Educational Resources Information Center

    Tsang, Annetta Kit Lam

    2011-01-01

    The primary aim of this study was to determine perceptions of three cohorts of third year undergraduate students (n = 65) on in-class reflective group discussion as a critical reflective approach for evolving professionals. Reflective group discussions were embedded into a final year course within the University of Queensland Bachelor of Oral…

  9. Designing an evaluation for a multiple-strategy community intervention: the North Coast Stay on Your Feet program.

    PubMed

    van Beurden, E; Kempton, A; Sladden, T; Garner, E

    1998-02-01

    Evaluation of the North Coast Stay on Your Feet falls prevention program is described as a case study of a comprehensive evaluation design for multi-strategic community interventions. Qualitative and quantitative methods were used to evaluate the program at formative, process and outcome levels. Formative evaluation used literature review, focus groups, mail-out and telephone survey methods to gather evidence from publications, older people, health workers, local business, media and government bodies. It included an analysis of demographic and hospital databases and identified incidence, causal pathways, knowledge, attitudes, behaviour, consequences and effectiveness of potential strategies. Process evaluation employed auditing, monitoring and telephone surveys to maintain an inventory of intervention activities and to track the reach of the program. Outcome evaluation involved a longitudinal study of intervention and control cohorts, surveyed before, during and after the intervention by telephone to monitor changes in knowledge, attitudes, risk and falls incidence. The survey instrument was designed for both formative and outcome evaluation, and analysis reflected the research design by incorporating repeat measures and adjusting for bias and confounding. Outcome validity was cross-checked via hospital admission rates. A novel, integrated framework for presenting inputs, activities and outcomes from all stages of the program is described. This framework facilitated feedback to stakeholders and enabled subsequent rapid adjustment of the intervention. Rigorous evaluation combined with clear presentation of findings helped to engender intersectoral support and obtain funding grants for extended implementation and evaluation. It also helped Stay on Your Feet to become a model for other falls prevention programs within Australia and internationally.

  10. Divergence and Convergence of Risky Decision Making Across Prospective Gains and Losses: Preferences and Strategies.

    PubMed

    Kurnianingsih, Yoanna A; Mullette-Gillman, O'Dhaniel A

    2015-01-01

    People choose differently when facing potential gains than when facing potential losses. Clear gross differences in decision making between gains and losses have been empirically demonstrated in numerous studies (e.g., framing effect, risk preference, loss aversion). However, theories maintain that there are strong underlying connections (e.g., reflection effect). We investigated the relationship between gains and losses decision making, examining risk preferences, and choice strategies (the reliance on option information) using a monetary gamble task with interleaved trials. For risk preferences, participants were on average risk averse in the gains domain and risk neutral/seeking in the losses domain. We specifically tested for a theoretically hypothesized correlation between individual risk preferences across the gains and losses domains (the reflection effect), but found no significant relationship in the predicted direction. Interestingly, despite the lack of reflected risk preferences, cross-domain risk preferences were still informative of individual choice behavior. For choice strategies, in both domains participants relied more heavily on the maximizing strategy than the satisficing strategy, with increased reliance on the maximizing strategy in the losses domain. Additionally, while there is no mathematical reliance between the risk preference and strategy metrics, within both domains there were significant relationships between risk preferences and strategies-the more participants relied upon the maximizing strategy the more risk neutral they were (equating value and utility maximization). These results demonstrate the complexity of gains and losses decision making, indicating the apparent contradiction that their underlying cognitive/neural processes are both dissociable and overlapping.

  11. Clinical Equipoise and Shared Decision-making in Pulmonary Nodule Management. A Survey of American Thoracic Society Clinicians.

    PubMed

    Iaccarino, Jonathan M; Simmons, James; Gould, Michael K; Slatore, Christopher G; Woloshin, Steven; Schwartz, Lisa M; Wiener, Renda Soylemez

    2017-06-01

    Guidelines for pulmonary nodule evaluation suggest a variety of strategies, reflecting the lack of high-quality evidence demonstrating the superiority of any one approach. It is unclear whether clinicians agree that multiple management options are appropriate at different levels of risk and whether this impacts their decision-making approaches with patients. To assess clinicians' perceptions of the appropriateness of various diagnostic strategies, approach to decision-making, and perceived clinical equipoise in pulmonary nodule evaluation. We developed and administered a web-based survey in March and April, 2014 to clinician members of the American Thoracic Society. The primary outcome was perceived appropriateness of pulmonary nodule evaluation strategies in three clinical vignettes with different malignancy risk. We compared responses to guideline recommendations and analyzed clinician characteristics associated with a reported shared decision-making approach. We also assessed clinicians' likelihood to enroll patients in hypothetical randomized trials comparing nodule evaluation strategies. Of 5,872 American Thoracic Society members e-mailed, 1,444 opened the e-mail and 428 eligible clinicians participated in the survey (response rate, 30.0% among those who opened the invitation; 7% overall). The mean number of options considered appropriate increased with pretest probability of cancer, ranging from 1.8 (SD, 1.2) for the low-risk case to 3.5 (1.1) for the high-risk case (P < 0.0001). As recommended by guidelines, the proportion that deemed surgical resection as an appropriate option also increased with cancer risk (P < 0.0001). One-half of clinicians (50.4%) reported engaging in shared decision-making with patients for pulmonary nodule management; this was more commonly reported by clinicians with more years of experience (P = 0.01) and those who reported greater comfort in managing pulmonary nodules (P = 0.005). Although one-half (49.9%) deemed the evidence for pulmonary nodule evaluation to be strong, most clinicians were willing to enroll patients in randomized trials to compare nodule management strategies in all risk categories (low risk, 87.6%; moderate risk, 89.7%; high risk, 63.0%). Consistent with guideline recommendations, clinicians embrace multiple options for pulmonary nodule evaluation and many are open to shared decision-making. Clinicians support the need for randomized clinical trials to strengthen the evidence for nodule evaluation, which will further improve decision-making.

  12. On the self-serving function of an academic wooden leg: test anxiety as a self-handicapping strategy.

    PubMed

    Smith, C W; Snyder, D R; Handelsman, M M

    1982-02-01

    The present study investigated the hypothesis that psychological symptoms may serve a self-protective function by providing an alternative explanation for potential failure in evaluating situations. It was hypothesized that highly test-anxious subjects would report anxiety symptoms in a pattern that reflected strategic presentation of symptoms; more specifically, it was predicted that greater reported anxiety should result when anxiety was a viable explanation for poor performance on an intelligence test and that lower reported anxiety should result when anxiety was not a viable explanation for poor performance. Analysis of state measures of self-reported anxiety supported these predictions. Further analysis indicated that when anxiety was not a viable explanation for poor test performance, high test-anxiety subjects reported reduced effort as an alternative self-protective strategy. These results are discussed in terms of traditional models of symptoms as self-protective strategies, current social psychological models of symptoms, and in reference to recent theory and research about the nature and treatment of test anxiety.

  13. Evaluating the role of social marketing campaigns to prevent youth gambling problems: a qualitative study.

    PubMed

    Messerlian, Carmen; Derevensky, Jeffrey

    2007-01-01

    Gambling among adolescents is a growing public health concern. To date, social marketing as a strategy to address problem gambling among youth has not been widely used. A qualitative study through the use of focus groups was conducted to explore adolescents' exposure to existing prevention campaigns and their message content and communication strategy preferences for a youth gambling social marketing campaign. Participants prefer that youth gambling ads depict real-life stories, use an emotional appeal and portray the negative consequences associated with gambling problems. They further recommend illustrating the basic facts of gambling using simple messages that raise awareness without making a judgement. Participants caution against the "don't do it" approach, suggesting it does not reflect the current youth gambling culture. This study should serve as a starting point for the development of a gambling prevention social marketing campaign. Targeting variables and campaign strategies highlighted should be considered in the early stages of development and tested along the way.

  14. Experiences of self-practice/self-reflection in cognitive behavioural therapy: a meta-synthesis of qualitative studies.

    PubMed

    Gale, Corinne; Schröder, Thomas

    2014-12-01

    Self-practice/self-reflection is a valuable training strategy which involves therapists applying therapeutic techniques to themselves, and reflecting on the process. To undertake a meta-synthesis of qualitative studies exploring therapists' experiences of self-practice/self-reflection in cognitive behavioural therapy (CBT). This would integrate, and interpret, the current literature in order to develop a new understanding, and contribute to the development of CBT training programmes. The meta-synthesis encompassed three distinct phases: undertaking a comprehensive and systematic literature search; critically appraising the papers; and synthesising the data using the meta-ethnographic method. The literature search identified 378 papers, ten met the criteria for inclusion. After critical appraisal, all were included in the synthesis. The synthesis identified 14 constructs, which fell into three broad categories: 'experience of self-practice/self-reflection'; 'outcomes of self-practice/self-reflection'; and 'implications for training'. This synthesis found that self-practice allows therapists to put themselves into their clients' shoes, experiencing the benefits that therapy can bring but also the problems that clients can run in to. This experience increases therapists' empathy for their clients, allowing them to draw on their own experiences in therapy. As a result, therapists tend to feel both more confident in themselves and more competent as a therapist. The self-practice/self-reflection process was facilitated by reflective writing and working with others, particularly peers. Self-practice/self-reflection is a valuable training strategy in CBT, which has a range of beneficial outcomes. It can also be used as a means of continuing personal and professional development. Self-practice of CBT techniques, and reflecting on the process, can be a useful training strategy and helpful for ongoing development Therapists could consider developing a 'self-case' study, rather than using the exercises as one-off techniques, recording reflections in writing, and sharing reflections with peers. Self-practice/self-reflection can be particularly helpful for increasing empathy for clients, highlighting the difficulties they may encounter. © 2014 The British Psychological Society.

  15. Feasibility of Self-Reflection as a Tool to Balance Clinical Reasoning Strategies

    ERIC Educational Resources Information Center

    Sibbald, Matthew; de Bruin, Anique B. H.

    2012-01-01

    Clinicians are believed to use two predominant reasoning strategies: system 1 based pattern recognition, and system 2 based analytical reasoning. Balancing these cognitive reasoning strategies is widely believed to reduce diagnostic error. However, clinicians approach different problems with different reasoning strategies. This study explores…

  16. Nuclear Strategy and World Order: The United States Imperative.

    ERIC Educational Resources Information Center

    Beres, Louis Rene

    The current U.S. nuclear strategy goes beyond the legitimate objective of survivable strategic forces to active preparation for nuclear war. The Reagan administration strategy rejects minimum deterrence and prepares for a nuclear war that might be protracted and controlled. The strategy reflects the understanding that a combination of counterforce…

  17. Building the framework for climate change adaptation in the urban areas using participatory approach: the Czech Republic experience

    NASA Astrophysics Data System (ADS)

    Emmer, Adam; Hubatová, Marie; Lupač, Miroslav; Pondělíček, Michael; Šafařík, Miroslav; Šilhánková, Vladimíra; Vačkář, David

    2016-04-01

    The Czech Republic has experienced numerous extreme hydrometeorological / climatological events such as floods (significant ones in 1997, 2002, 2010, 2013), droughts (2013, 2015), heat waves (2015) and windstorms (2007) during past decades. These events are generally attributed to the ongoing climate change and caused loss of lives and significant material damages (up to several % of GDP in some years), especially in urban areas. To initiate the adaptation process of urban areas, the main objective was to prepare a framework for creating climate change adaptation strategies of individual cities reflecting physical-geographical and socioeconomical conditions of the Czech Republic. Three pilot cities (Hradec Králové, Žďár nad Sázavou, Dobru\\vska) were used to optimize entire procedure. Two sets of participatory seminars were organised in order to involve all key stakeholders (the city council, department of the environment, department of the crisis management, hydrometeorological institute, local experts, ...) into the process of creation of the adaptation strategy from its early stage. Lesson learned for the framework were related especially to its applicability on a local level, which is largely a matter of the understandability of the concept. Finally, this illustrative and widely applicable framework (so called 'road map to adaptation strategy') includes five steps: (i) analysis of existing strategies and plans on national, regional and local levels; (ii) analysing climate-change related hazards and key vulnerabilities; (iii) identification of adaptation needs, evaluation of existing adaptation capacity and formulation of future adaptation priorities; (iv) identification of limits and barriers for the adaptation (economical, environmental, ...); and (v) selection of specific types of adaptation measures reflecting identified adaptation needs and formulated adaptation priorities. Keywords: climate change adaptation (CCA); urban areas; participatory approach; road map

  18. The Relation between Metastrategic Knowledge, Strategy Use and Task Performance: Findings and Reflections from a Numerosity Judgement Task

    ERIC Educational Resources Information Center

    Luwel, Koen; Torbeyns, Joke; Verschaffel, Lieven

    2003-01-01

    In the research literature several positions concerning the role played by metacognition in adaptive strategy choice can be distinguished. While many authors adhere so-called metacognitive models of strategy choice and strategy change, others have questioned the extent to which metacognitive factors are associated with strategy choice and task…

  19. The evaluator as technical assistant: A model for systemic reform support

    NASA Astrophysics Data System (ADS)

    Century, Jeanne Rose

    This study explored evaluation of systemic reform. Specifically, it focused on the evaluation of a systemic effort to improve K-8 science, mathematics and technology education. The evaluation was of particular interest because it used both technical assistance and evaluation strategies. Through studying the combination of these roles, this investigation set out to increase understanding of potentially new evaluator roles, distinguish important characteristics of the evaluator/project participant relationship, and identify how these roles and characteristics contribute to effective evaluation of systemic science education reform. This qualitative study used interview, document analysis, and participant observation as methods of data collection. Interviews were conducted with project leaders, project participants, and evaluators and focused on the evaluation strategies and process, the use of the evaluation, and technical assistance. Documents analyzed included transcripts of evaluation team meetings and reports, memoranda and other print materials generated by the project leaders and the evaluators. Data analysis consisted of analytic and interpretive procedures consistent with the qualitative data collected and entailed a combined process of coding transcripts of interviews and meetings, field notes, and other documents; analyzing and organizing findings; writing of reflective and analytic memos; and designing and diagramming conceptual relationships. The data analysis resulted in the development of the Multi-Function Model for Systemic Reform Support. This model organizes systemic reform support into three functions: evaluation, technical assistance, and a third, named here as "systemic perspective." These functions work together to support the project's educational goals as well as a larger goal--building capacity in project participants. This model can now serve as an informed starting point or "blueprint" for strategically supporting systemic reform.

  20. Departures from sensible play in computer blackjack.

    PubMed

    Chau, A W; Phillips, J G; Von Baggo, K L

    2000-10-01

    Gambling has been viewed as irrational, and even though blackjack offers rational strategies (i.e., Basic [E. Thorp, 1966] and card counting), people exhibit departures from rationality (e.g., "Never Bust" strategies). To determine whether departures from rational behavior reflect ignorance or fatigue, university students were provided with on-line Basic advice while playing a simplified computer blackjack. Although the on-line advice initially affected the totals these players sat on, it was eventually discarded for higher risk strategies. Irrational play did not reflect ignorance or fatigue and was not necessarily conservative. Real fluctuations of odds in blackjack may lead to situations in which Basic is not perceived by players as effective. Because Basic is not a personalized strategy, it seems less likely to be maintained in the face of losses. Players were more optimistic that they might win when utilizing their personalized strategies.

  1. Identity, Values, and Reflection: Shaping (and Being Shaped) through Assessment

    ERIC Educational Resources Information Center

    Isabella, Marcy; McGovern, Heather

    2018-01-01

    Outlining one program's history of outcomes-based assessment, the authors examine the relationships among assessment practices, program identity, and program values. Understanding the ways in which past processes of identifying learning outcomes reflected, and failed to reflect, shared values points us toward a new set of strategies for developing…

  2. Reflective Practice: Creating Capacities for School Improvement.

    ERIC Educational Resources Information Center

    Montie, Jo; York-Barr, Jennifer; Kronberg, Robi; Stevenson, Jane; Vallejo, Barb; Lunders, Cheri

    This monograph addresses the importance of and strategies for improving education through reflective practice, defined as cognitive processes and an open perspective that involve conscious self-examination in order to gain understandings and improve the lives of students. Chapter 1 provides an overview and explains origins of reflective practice…

  3. Resistance and Disidentification in Reflective Practice with Preservice Teaching Interns

    ERIC Educational Resources Information Center

    Middleton, Michael; Abrams, Eleanor; Seaman, Jayson

    2011-01-01

    Teachers who engage in reflective practices are better able to recognize the complexity of teaching, use judgment to choose appropriate strategies for teaching and learning in their specific contexts, and experience improved self-confidence. For these reasons, many teacher education programs emphasize self-reflective practice. Self-reflective…

  4. The Utility of Reflective Writing after a Palliative Care Experience: Can We Assess Medical Students' Professionalism?

    PubMed Central

    Gill, Anne C.; Teal, Cayla R.; Morrison, Laura J.

    2013-01-01

    Abstract Background Medical education leaders have called for a curriculum that proactively teaches knowledge, skills, and attitudes required for professional practice and have identified professionalism as a competency domain for medical students. Exposure to palliative care (PC), an often deeply moving clinical experience, is an optimal trigger for rich student reflection, and students' reflective writings can be explored for professional attitudes. Objective Our aim was to evaluate the merit of using student reflective writing about a PC clinical experience to teach and assess professionalism. Methods After a PC patient visit, students wrote a brief reflective essay. We explored qualitatively if/how evidence of students' professionalism was reflected in their writing. Five essays were randomly chosen to develop a preliminary thematic structure, which then guided analysis of 30 additional, randomly chosen essays. Analysts coded transcripts independently, then collaboratively, developed thematic categories, and selected illustrative quotes for each theme and subtheme. Results Essays revealed content reflecting more rich information about students' progress toward achieving two professionalism competencies (demonstrating awareness of one's own perspectives and biases; demonstrating caring, compassion, empathy, and respect) than two others (displaying self-awareness of performance; recognizing and taking actions to correct deficiencies in one's own behavior, knowledge, and skill). Conclusions Professional attitudes were evident in all essays. The essays had limited use for formal summative assessment of professionalism competencies. However, given the increasing presence of PC clinical experiences at medical schools nationwide, we believe this assessment strategy for professionalism has merit and deserves further investigation. PMID:23937062

  5. When will a stuttering moment occur? The determining role of speech motor preparation.

    PubMed

    Vanhoutte, Sarah; Cosyns, Marjan; van Mierlo, Pieter; Batens, Katja; Corthals, Paul; De Letter, Miet; Van Borsel, John; Santens, Patrick

    2016-06-01

    The present study aimed to evaluate whether increased activity related to speech motor preparation preceding fluently produced words reflects a successful compensation strategy in stuttering. For this purpose, a contingent negative variation (CNV) was evoked during a picture naming task and measured by use of electro-encephalography. A CNV is a slow, negative event-related potential known to reflect motor preparation generated by the basal ganglia-thalamo-cortical (BGTC) - loop. In a previous analysis, the CNV of 25 adults with developmental stuttering (AWS) was significantly increased, especially over the right hemisphere, compared to the CNV of 35 fluent speakers (FS) when both groups were speaking fluently (Vanhoutte et al., (2015) doi: 10.1016/j.neuropsychologia.2015.05.013). To elucidate whether this increase is a compensation strategy enabling fluent speech in AWS, the present analysis evaluated the CNV of 7 AWS who stuttered during this picture naming task. The CNV preceding AWS stuttered words was statistically compared to the CNV preceding AWS fluent words and FS fluent words. Though no difference emerged between the CNV of the AWS stuttered words and the FS fluent words, a significant reduction was observed when comparing the CNV preceding AWS stuttered words to the CNV preceding AWS fluent words. The latter seems to confirm the compensation hypothesis: the increased CNV prior to AWS fluent words is a successful compensation strategy, especially when it occurs over the right hemisphere. The words are produced fluently because of an enlarged activity during speech motor preparation. The left CNV preceding AWS stuttered words correlated negatively with stuttering frequency and severity suggestive for a link between the left BGTC - network and the stuttering pathology. Overall, speech motor preparatory activity generated by the BGTC - loop seems to have a determining role in stuttering. An important divergence between left and right hemisphere is hypothesized. Copyright © 2016 Elsevier Ltd. All rights reserved.

  6. 76 FR 66684 - Submission for OMB Review; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-27

    ... revised to reflect NIST's ``Next Generation Strategy.'' This new strategy focuses on growth and innovation for manufacturers. The information will inform management and stakeholders of the strategy's effectiveness. Affected Public: Business or other for-profit organizations. Frequency: Annually. Respondent's...

  7. Translating evidence-based guidelines to improve feedback practices: the interACT case study.

    PubMed

    Barton, Karen L; Schofield, Susie J; McAleer, Sean; Ajjawi, Rola

    2016-02-09

    There has been a substantial body of research examining feedback practices, yet the assessment and feedback landscape in higher education is described as 'stubbornly resistant to change'. The aim of this paper is to present a case study demonstrating how an entire programme's assessment and feedback practices were re-engineered and evaluated in line with evidence from the literature in the interACT (Interaction and Collaboration via Technology) project. Informed by action research the project conducted two cycles of planning, action, evaluation and reflection. Four key pedagogical principles informed the re-design of the assessment and feedback practices. Evaluation activities included document analysis, interviews with staff (n = 10) and students (n = 7), and student questionnaires (n = 54). Descriptive statistics were used to analyse the questionnaire data. Framework thematic analysis was used to develop themes across the interview data. InterACT was reported by students and staff to promote self-evaluation, engagement with feedback and feedback dialogue. Streamlining the process after the first cycle of action research was crucial for improving engagement of students and staff. The interACT process of promoting self-evaluation, reflection on feedback, feedback dialogue and longitudinal perspectives of feedback has clear benefits and should be transferable to other contexts. InterACT has involved comprehensive re-engineering of the assessment and feedback processes using educational principles to guide the design taking into account stakeholder perspectives. These principles and the strategies to enact them should be transferable to other contexts.

  8. Control strategies for a telerobot

    NASA Technical Reports Server (NTRS)

    Ohara, John; Stasi, Bill

    1989-01-01

    One of the major issues impacting the utility of telerobotic systems for space is the development of effective control strategies. For near-term applications, telerobot control is likely to utilize teleoperation methodologies with integrated supervisory control capabilities to assist the operator. Two different approaches to telerobotic control are evaluated: bilateral force reflecting master controllers and proportional rate six degrees-of-freedom hand controllers. The controllers' performance of single manipulator arm tasks is compared. Simultaneous operation of both manipulator arms and complex multiaxis slave arm movements is investigated. Task times are significantly longer and fewer errors are committed with the hand controllers. The hand controllers are also rated significantly higher in cognitive and manual control workload on the two-arm task. The master controllers are rated significantly higher in physical workload. The implications of these findings for space teleoperations and higher levels of control are discussed.

  9. Confidence and the stock market: an agent-based approach.

    PubMed

    Bertella, Mario A; Pires, Felipe R; Feng, Ling; Stanley, Harry Eugene

    2014-01-01

    Using a behavioral finance approach we study the impact of behavioral bias. We construct an artificial market consisting of fundamentalists and chartists to model the decision-making process of various agents. The agents differ in their strategies for evaluating stock prices, and exhibit differing memory lengths and confidence levels. When we increase the heterogeneity of the strategies used by the agents, in particular the memory lengths, we observe excess volatility and kurtosis, in agreement with real market fluctuations--indicating that agents in real-world financial markets exhibit widely differing memory lengths. We incorporate the behavioral traits of adaptive confidence and observe a positive correlation between average confidence and return rate, indicating that market sentiment is an important driver in price fluctuations. The introduction of market confidence increases price volatility, reflecting the negative effect of irrationality in market behavior.

  10. Confidence and the Stock Market: An Agent-Based Approach

    PubMed Central

    Bertella, Mario A.; Pires, Felipe R.; Feng, Ling; Stanley, Harry Eugene

    2014-01-01

    Using a behavioral finance approach we study the impact of behavioral bias. We construct an artificial market consisting of fundamentalists and chartists to model the decision-making process of various agents. The agents differ in their strategies for evaluating stock prices, and exhibit differing memory lengths and confidence levels. When we increase the heterogeneity of the strategies used by the agents, in particular the memory lengths, we observe excess volatility and kurtosis, in agreement with real market fluctuations—indicating that agents in real-world financial markets exhibit widely differing memory lengths. We incorporate the behavioral traits of adaptive confidence and observe a positive correlation between average confidence and return rate, indicating that market sentiment is an important driver in price fluctuations. The introduction of market confidence increases price volatility, reflecting the negative effect of irrationality in market behavior. PMID:24421888

  11. [Organizational capacity for continuous improvement of health services].

    PubMed

    Saturno-Hernández, Pedro J; Hernández-Avila, Mauricio; Magaña-Valladares, Laura; Garcia-Saisó, Sebastián; Vertiz-Ramírez, José de Jesús

    2015-01-01

    While the Mexican health system has achieved significant progress, as reflected in the growing improvement in population health, heterogeneity in the quality of services and its impact on health in different population groups is still a challenge. The costs or poor quality represent about 20 to 40% of the health system's expenditure. We need to develop organizational capacity to implement quality management systems in order to identify, evaluate, prevent and eventually overcome the health system's challenges. A competency-based comprehensive strategy for training human resources is proposed including undergraduate and graduate education as well as continuing education, which will contribute to improve the quality function at the various levels of responsibility in the health system. The proposed strategy responds to the context of the Mexican health system, but it could be adapted to other systems and contexts.

  12. Yearning for the Vastness of the Sea: Reflections and Commentary on Professional Training in Hypnosis.

    PubMed

    Baker, Elgan L

    2017-01-01

    Educational programs are a major focus of most professional hypnosis societies. Many of these programs rely on traditional curricula and teaching strategies with variable success. The articles in this special issue examine and critique these training models and suggest innovative approaches to professional education with an emphasis on more uniform course content and goals and more dynamic and effective educational processes. A convergence of themes is noted and examined including the need to continue to expand the acceptance and utilization of clinical hypnosis, the importance of attending to broader clinical competence beyond hypnosis skills, the need for faculty development and evaluation, and the imperative that course content reflects academic rigor and contemporary science as well as providing for demonstration and supervised clinical practice. These themes are explicated for the development of new training paradigms and for continued programs in the field of clinical hypnosis.

  13. Investigating Students' Level of Critical Thinking across Instructional Strategies in Online Discussions

    ERIC Educational Resources Information Center

    Richardson, Jennifer C.; Ice, Phil

    2010-01-01

    Online discussion questions, which reflect differing instructional strategies, can take many forms and it is important for designers and instructors to understand how the various strategies can impact students' critical thinking levels. For the purpose of the study three instructional strategies used in the development and implementation of online…

  14. Divergence and Convergence of Risky Decision Making Across Prospective Gains and Losses: Preferences and Strategies

    PubMed Central

    Kurnianingsih, Yoanna A.; Mullette-Gillman, O'Dhaniel A.

    2015-01-01

    People choose differently when facing potential gains than when facing potential losses. Clear gross differences in decision making between gains and losses have been empirically demonstrated in numerous studies (e.g., framing effect, risk preference, loss aversion). However, theories maintain that there are strong underlying connections (e.g., reflection effect). We investigated the relationship between gains and losses decision making, examining risk preferences, and choice strategies (the reliance on option information) using a monetary gamble task with interleaved trials. For risk preferences, participants were on average risk averse in the gains domain and risk neutral/seeking in the losses domain. We specifically tested for a theoretically hypothesized correlation between individual risk preferences across the gains and losses domains (the reflection effect), but found no significant relationship in the predicted direction. Interestingly, despite the lack of reflected risk preferences, cross-domain risk preferences were still informative of individual choice behavior. For choice strategies, in both domains participants relied more heavily on the maximizing strategy than the satisficing strategy, with increased reliance on the maximizing strategy in the losses domain. Additionally, while there is no mathematical reliance between the risk preference and strategy metrics, within both domains there were significant relationships between risk preferences and strategies—the more participants relied upon the maximizing strategy the more risk neutral they were (equating value and utility maximization). These results demonstrate the complexity of gains and losses decision making, indicating the apparent contradiction that their underlying cognitive/neural processes are both dissociable and overlapping. PMID:26733779

  15. Cross-Continental Reflections on Evaluation Practice: Methods, Use, and Valuing

    ERIC Educational Resources Information Center

    Kallemeyn, Leanne M.; Hall, Jori; Friche, Nanna; McReynolds, Clifton

    2015-01-01

    The evaluation theory tree typology reflects the following three components of evaluation practice: (a) methods, (b) use, and (c) valuing. The purpose of this study was to explore how evaluation practice is conceived as reflected in articles published in the "American Journal of Evaluation" ("AJE") and "Evaluation," a…

  16. Student Teaching: Reflections of a Relentless Journey

    ERIC Educational Resources Information Center

    Atiles, Julia; Pinholster, Lauren

    2013-01-01

    This action research article shares the story of a student teacher and the arduous, but rewarding process of self-reflection. The authors integrate real life examples of the implementation of self-reflective strategies of a student teacher with self-efficacy, teacher life cycle, and effectiveness literature to analyze the student teacher's…

  17. Mobile and Online Learning Journal: Effects on Apprentices' Reflection in Vocational Education and Training

    ERIC Educational Resources Information Center

    Mauroux, Laetitia; Könings, Karen D.; Zufferey, Jessica Dehler; Gurtner, Jean-Luc

    2014-01-01

    While learning journals (LJs) have been shown to support self-regulated learning strategies, reflection and learning outcomes in academic contexts, few studies have investigated their relevance in vocational education. A mobile and online learning journal (MOLJ) was developed to support reflection on workplace experiences. However, acceptance of…

  18. Mirrors, Reflections and Refractions: The Contribution of Microteaching to Reflective Practice.

    ERIC Educational Resources Information Center

    L'Anson, John; Rodrigues, Susan; Wilson, Gary

    2003-01-01

    Examines the range of strategies that can be used to promote reflection, focusing on microteaching as a vehicle for enabling students to become aware of their values, attitudes, and assumptions about learning as these are enacted within microteaching. The subsequent feedback becomes a dialogue between student, peer, teacher fellow, and tutor that…

  19. Reflective Written Pieces: Inquiry into the Practices of Pre-Service Literacy Teachers

    ERIC Educational Resources Information Center

    McIntosh, Janet

    2017-01-01

    The purpose of this action research project was to explore whether a reflective writing strategy, developed and used with pre-service teachers in a literacy methods course, assisted them with integrating theory and practice. The teacher educator analyzed the written reflective pieces and determined common categories. Study findings revealed some…

  20. Reflection--A Method for Organisational and Individual Development

    ERIC Educational Resources Information Center

    Randle, Hanne; Tilander, Kristian

    2007-01-01

    This paper presents how organisational development can be the results when politicians, managers, social workers and teaching staff take part in reflection. The results are based on a government-funded initiative in Sweden for lowering sick absenteeism. Three local governments introduced reflection as a strategy to combat work related stress and a…

  1. Personal, Reflective Writing: A Pedagogical Strategy for Teaching Business Students to Write

    ERIC Educational Resources Information Center

    Lawrence, Holly

    2013-01-01

    The use of personal, reflective writing exercises is well documented in the disciplines of composition and management, and each discipline has been highly influential in establishing pedagogical practices in the business communication classroom. However, we see little evidence of the pedagogical practice, the use of personal reflective writing…

  2. The Evolution of an Interprofessional Shared Decision-Making Research Program: Reflective Case Study of an Emerging Paradigm

    PubMed Central

    Menear, Matthew; Stacey, Dawn; Brière, Nathalie; Légaré, France

    2016-01-01

    Introduction: Healthcare research increasingly focuses on interprofessional collaboration and on shared decision making, but knowledge gaps remain about effective strategies for implementing interprofessional collaboration and shared decision-making together in clinical practice. We used Kuhn’s theory of scientific revolutions to reflect on how an integrated interprofessional shared decision-making approach was developed and implemented over time. Methods: In 2007, an interdisciplinary team initiated a new research program to promote the implementation of an interprofessional shared decision-making approach in clinical settings. For this reflective case study, two new team members analyzed the team’s four projects, six research publications, one unpublished and two published protocols and organized them into recognizable phases according to Kuhn’s theory. Results: The merging of two young disciplines led to challenges characteristic of emerging paradigms. Implementation of interprofessional shared-decision making was hindered by a lack of conceptual clarity, a dearth of theories and models, little methodological guidance, and insufficient evaluation instruments. The team developed a new model, identified new tools, and engaged knowledge users in a theory-based approach to implementation. However, several unresolved challenges remain. Discussion: This reflective case study sheds light on the evolution of interdisciplinary team science. It offers new approaches to implementing emerging knowledge in the clinical context. PMID:28435417

  3. The Evolution of an Interprofessional Shared Decision-Making Research Program: Reflective Case Study of an Emerging Paradigm.

    PubMed

    Dogba, Maman Joyce; Menear, Matthew; Stacey, Dawn; Brière, Nathalie; Légaré, France

    2016-07-19

    Healthcare research increasingly focuses on interprofessional collaboration and on shared decision making, but knowledge gaps remain about effective strategies for implementing interprofessional collaboration and shared decision-making together in clinical practice. We used Kuhn's theory of scientific revolutions to reflect on how an integrated interprofessional shared decision-making approach was developed and implemented over time. In 2007, an interdisciplinary team initiated a new research program to promote the implementation of an interprofessional shared decision-making approach in clinical settings. For this reflective case study, two new team members analyzed the team's four projects, six research publications, one unpublished and two published protocols and organized them into recognizable phases according to Kuhn's theory. The merging of two young disciplines led to challenges characteristic of emerging paradigms. Implementation of interprofessional shared-decision making was hindered by a lack of conceptual clarity, a dearth of theories and models, little methodological guidance, and insufficient evaluation instruments. The team developed a new model, identified new tools, and engaged knowledge users in a theory-based approach to implementation. However, several unresolved challenges remain. This reflective case study sheds light on the evolution of interdisciplinary team science. It offers new approaches to implementing emerging knowledge in the clinical context.

  4. The Ecology of Sustainable Implementation: Reflection on a 10-Year Case History Illustration.

    PubMed

    Rimehaug, Tormod

    2014-01-01

    The primary aim of this paper is to illustrate the strategic and ecological nature of implementation. The ultimate aim of implementation is not dissemination but sustainability beyond the implementation effort. A case study is utilized to illustrate these broad and long-term perspectives of sustainable implementation based on qualitative analyses of a 10-year implementation effort. The purveyors aimed to develop selective community prevention services for children in families burdened by parental psychiatric or addictive problems. Services were gradually disseminated to 23 sites serving 40 municipalities by 2013. Up to 2013, only one site terminated services after initial implementation. Although many sites suspended services for shorter periods, services are still offered at 22 sites. This case analysis is based on project reports, user evaluations, practitioner interviews, and service statistics. The paper focuses on the analyses and strategies utilized to cope with quality decay and setbacks as well as progress and success in disseminating and sustaining the services and their quality. Low-cost multilevel strategies to implement services at the community level were organized by a prevention unit in child psychiatry, supervised by a university department (purveyors). The purveyors were also involved in national and international collaboration and development. Multilevel strategies included manualized intervention, in-practice training methods, organizational responsibility, media strategies, service evaluation, staff motivation maintenance, quality assurance, and proposals for new law regulations. These case history aspects will be discussed in relation to the implementation literature, focusing on possible applicability across settings.

  5. Spatial averaging errors in creating hemispherical reflectance (albedo) maps from directional reflectance data

    NASA Technical Reports Server (NTRS)

    Kimes, D. S.; Kerber, A. G.; Sellers, P. J.

    1993-01-01

    Spatial averaging errors which may occur when creating hemispherical reflectance maps for different cover types from direct nadir technique to estimate the hemispherical reflectance are assessed by comparing the results with those obtained with a knowledge-based system called VEG (Kimes et al., 1991, 1992). It was found that hemispherical reflectance errors provided by using VEG are much less than those using the direct nadir techniques, depending on conditions. Suggestions are made concerning sampling and averaging strategies for creating hemispherical reflectance maps for photosynthetic, carbon cycle, and climate change studies.

  6. Students' experiences of learning in relation to didactic strategies during the first year of a nursing programme: a qualitative study.

    PubMed

    Westin, Lars; Sundler, Annelie J; Berglund, Mia

    2015-03-17

    In university undergraduate nursing programmes, didactic strategies that enable students to learn nursing skills, solve problems and develop reflective and critical thinking and practice are needed. The aim of this study was to explore how different didactic strategies support nursing students' experiences of learning during the first year of a reconstructed nursing curriculum. This study employed a qualitative approach. The data were gathered through written narratives that were analysed using qualitative content analysis. Nursing students' experiences of learning through different didactic strategies, were evident in the text. These perspectives were organised into the following themes: To focus on the patient perspective and paying more attention to others, Learning from discussions and reflections on one's own learning, Training for the professional role and becoming more courage, and Gaining insights into nursing and increasing one's self-awareness. The education increased the students' self-awareness, which helped them to pay greater attention to patients and their relative. During the learning process, the students became more courageous, reflected and discovered their shortcomings. Stated didactic strategies supported a broad base of knowledge on nursing and the professional role of nurses. Educators are challenged to strengthen meaningful learning in nursing and to facilitate the progression of nursing programmes.

  7. Leading a School through Change--Principals' Hands-on Leadership Strategies in School Reform

    ERIC Educational Resources Information Center

    Soini, Tiina; Pietarinen, Janne; Pyhältö, Kirsi

    2016-01-01

    Principal's hands-on strategies reflecting their theories of changing have a substantial effect on the development of their schools and on how the large-scale reform takes root. The study explores five comprehensive school principals' leadership strategies during a large-scale school reform in Finland. The principals' strategies in the middle of…

  8. Practical Qualitative Research Strategies: Training Interviewers and Coders.

    PubMed

    Goodell, L Suzanne; Stage, Virginia C; Cooke, Natalie K

    2016-09-01

    The increased emphasis on incorporating qualitative methodologies into nutrition education development and evaluation underscores the importance of using rigorous protocols to enhance the trustworthiness of the findings. A 5-phase protocol for training qualitative research assistants (data collectors and coders) was developed as an approach to increase the consistency of the data produced. This training provides exposure to the core principles of qualitative research and then asks the research assistant to apply those principles through practice in a setting structured on critical reflection. Copyright © 2016 Society for Nutrition Education and Behavior. Published by Elsevier Inc. All rights reserved.

  9. Clinical Growth: An Evolutionary Concept Analysis.

    PubMed

    Barkimer, Jessica

    2016-01-01

    Clinical growth is an essential component of nursing education, although challenging to evaluate. Considering the paradigm shift toward constructivism and student-centered learning, clinical growth requires an examination within contemporary practices. A concept analysis of clinical growth in nursing education produced defining attributes, antecedents, and consequences. Attributes included higher-level thinking, socialization, skill development, self-reflection, self-investment, interpersonal communication, and linking theory to practice. Identification of critical attributes allows educators to adapt to student-centered learning in the clinical environment. These findings allow educators to determine significant research questions, develop situation-specific theories, and identify strategies to enhance student learning in the clinical environment.

  10. Data-driven layer-stripping strategy in 3-D joint refraction and reflection travel-time tomography with TOMO3D

    NASA Astrophysics Data System (ADS)

    Meléndez, Adrià; Korenaga, Jun; Sallarès, Valentí; Miniussi, Alain; Ranero, César

    2015-04-01

    We present a new 3-D travel-time tomography code (TOMO3D) for the modelling of active-source seismic data that uses the arrival times of both refracted and reflected seismic phases to derive the propagation velocity distribution and the geometry of reflecting boundaries in the subsurface. The combination of refracted and reflected data provides a denser coverage of the study area. Moreover, because refractions only depend on the velocity parameters, they contribute to the mitigation of the negative effect of the ambiguity between layer thickness and propagation velocity that is intrinsic to the reflections that define these boundaries. This code is based on its renowned 2-D version TOMO2D from which it inherited the methods to solve the forward and inverse problems. The forward travel-time calculations are conducted using a hybrid ray-tracing technique combining the graph or shortest path method and the bending method. The LSQR algorithm is used to perform the iterative inversion of travel-time residuals to update the initial velocity and depth models. In order to cope with the increased computational demand due to the incorporation of the third dimension, the forward problem solver, which takes by far most of the run time (~90%), has been parallelised with a combination of MP and MPI standards. This parallelisation distributes the ray-tracing and travel-time calculations among the available computational resources, allowing the user to set the number of nodes, processors and cores to be used. The code's performance was evaluated with a complex synthetic case simulating a subduction zone. The objective is to retrieve the velocity distribution of both upper and lower plates and the geometry of the interplate and Moho boundaries. Our tomography method is designed to deal with a single reflector per inversion, and we show that a data-driven layer-stripping strategy allows to successfully recover several reflectors in successive inversions. This strategy consists in building the final velocity model layer by layer, sequentially extending it down with each inversion of a new, deeper reflector. One advantage of layer stripping is that it allows us to introduce and keep strong velocity contrasts associated to geological discontinuities that would otherwise be smoothened. Another advantage is that it poses simpler inverse problems at each step, facilitating the minimisation of travel-time residuals and ensuring a good control on each partial model before adding new data corresponding to deeper layers. Finally, we discuss the parallel performance of the code in this particular synthetic case.

  11. Reflections on a community and university research collaboration.

    PubMed

    Mayo, Kevin; Tsey, Komla

    2009-08-01

    This paper reflects on the collaborative research relationship between university and community researchers. It identifies emergent themes expressed in the words of researchers and recommends strategies to assist with other research collaborations. Emergent themes included: Initial reticence by community members followed by positive experiences; the value of empowerment frameworks in research; building trust between community and university researchers; capacity building, management, and workloads; and community politics, misunderstandings and wealth disparity. The paper recommends strategies for successful research collaborations and identifies challenges to research collaborations.

  12. Effect of free distribution of safety equipment on usage among motorcycle-taxi drivers in Tanzania--A cluster randomised controlled trial.

    PubMed

    Sumner, Steven A; Pallangyo, Anthony J; Reddy, Elizabeth A; Maro, Venance; Pence, Brian W; Lynch, Catherine; Turner, Elizabeth L; Egger, Joseph R; Thielman, Nathan M

    2014-11-01

    Deaths due to road traffic injuries, particularly motorcycle crashes, have increased rapidly in many African nations and context-specific strategies to improve preventative behaviours are needed. Although adhering to conspicuity measures by wearing reflective safety vests is a highly effective crash prevention strategy and mandated by law among motorcycle-taxi drivers in some African countries, actual use is currently low. We aimed to test whether eliminating cost-barriers through the provision of free reflective, fluorescent motorcycle safety vests would lead to increased utilisation among a high-risk population of motorcycle-taxi drivers in Tanzania. A cluster randomised controlled trial was conducted among 180 motorcycle-taxi drivers. Participants randomised to the intervention arm (90) received free, reflective, fluorescent vests; participants randomised to the control arm (90) did not receive free vests. Participants' use of reflective vests was then observed on city streets over a three month period and differential uptake was estimated using mixed-effects logistic regression. Baseline use of reflective vests was 3.3% in both arms. Seventy-nine drivers in the intervention arm and 82 drivers in the control arm were observed during follow-up. The average proportion of observations during which motorcycle drivers were using a reflective vest was 9.5% in the intervention arm, compared to 2.0% in the control arm (odds ratio: 5.5, 95% confidence interval: 1.1-26.9, p-value: 0.04). Although distribution of free reflective vests led to a statistically significant increase in vest usage, the absolute increase was modest. Additional strategies beyond removing economic barriers are important to augment adherence to road safety behaviours for injury prevention. Copyright © 2014 Elsevier Ltd. All rights reserved.

  13. 78 FR 19514 - National Fish, Wildlife, and Plants Climate Adaptation Strategy

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-01

    ... changing climate. Input from public comments and workshops has been incorporated in the development of this... or Strategy). The adverse impacts of climate change transcend political and administrative boundaries... effects of climate change. This Strategy presents a unified approach--reflecting shared principles and...

  14. Detecting distortion: bridging visual and quantitative reasoning on similarity tasks

    NASA Astrophysics Data System (ADS)

    Cox, Dana C.; Lo, Jane-Jane

    2014-03-01

    This study is focused on identifying and describing the reasoning patterns of middle grade students when examining potentially similar figures. Described here is a framework that includes 11 strategies that students used during clinical interview to differentiate similar and non-similar figures. Two factors were found to influence the strategies students selected: the complexity of the figures being compared and the type of distortion present in nonsimilar pairings. Data from this study support the theory that distortions are identified as a dominant property of figures and that students use the presence and absence of distortion to visually decide if two figures are similar. Furthermore, this study shows that visual reasoning is not as primitive or nonconstructive as represented in earlier literature and supports students who are developing numeric reasoning strategies. This illuminates possible pathways students may take when advancing from using visual and additive reasoning strategies to using multiplicative proportional reasoning on similarity tasks. In particular, distortion detection is a visual activity that enables students to reflect upon and evaluate the validity and accuracy of differentiation and quantify perceived relationships leading to ratio. This study has implications for curriculum developers as well as future research.

  15. The Impact of Incorrect Examples on Learning Fractions: A Field Experiment with 6th Grade Students

    ERIC Educational Resources Information Center

    Heemsoth, Tim; Heinze, Aiso

    2014-01-01

    Educational research indicates that error reflection, especially reflection on incorrect examples, has a positive effect on knowledge acquisition. The benefit of error reflections might be explained by the extended knowledge of incorrect strategies and concepts (negative knowledge) which fosters the learning of new content. In a field experiment…

  16. Computerised mirror therapy with Augmented Reflection Technology for early stroke rehabilitation: clinical feasibility and integration as an adjunct therapy.

    PubMed

    Hoermann, Simon; Ferreira Dos Santos, Luara; Morkisch, Nadine; Jettkowski, Katrin; Sillis, Moran; Devan, Hemakumar; Kanagasabai, Parimala S; Schmidt, Henning; Krüger, Jörg; Dohle, Christian; Regenbrecht, Holger; Hale, Leigh; Cutfield, Nicholas J

    2017-07-01

    New rehabilitation strategies for post-stroke upper limb rehabilitation employing visual stimulation show promising results, however, cost-efficient and clinically feasible ways to provide these interventions are still lacking. An integral step is to translate recent technological advances, such as in virtual and augmented reality, into therapeutic practice to improve outcomes for patients. This requires research on the adaptation of the technology for clinical use as well as on the appropriate guidelines and protocols for sustainable integration into therapeutic routines. Here, we present and evaluate a novel and affordable augmented reality system (Augmented Reflection Technology, ART) in combination with a validated mirror therapy protocol for upper limb rehabilitation after stroke. We evaluated components of the therapeutic intervention, from the patients' and the therapists' points of view in a clinical feasibility study at a rehabilitation centre. We also assessed the integration of ART as an adjunct therapy for the clinical rehabilitation of subacute patients at two different hospitals. The results showed that the combination and application of the Berlin Protocol for Mirror Therapy together with ART was feasible for clinical use. This combination was integrated into the therapeutic plan of subacute stroke patients at the two clinical locations where the second part of this research was conducted. Our findings pave the way for using technology to provide mirror therapy in clinical settings and show potential for the more effective use of inpatient time and enhanced recoveries for patients. Implications for Rehabilitation Computerised Mirror Therapy is feasible for clinical use Augmented Reflection Technology can be integrated as an adjunctive therapeutic intervention for subacute stroke patients in an inpatient setting Virtual Rehabilitation devices such as Augmented Reflection Technology have considerable potential to enhance stroke rehabilitation.

  17. A Reflective Learning Framework to Evaluate CME Effects on Practice Reflection

    ERIC Educational Resources Information Center

    Leung, Kit H.; Pluye, Pierre; Grad, Roland; Weston, Cynthia

    2010-01-01

    Introduction: The importance of reflective practice is recognized by the adoption of a reflective learning model in continuing medical education (CME), but little is known about how to evaluate reflective learning in CME. Reflective learning seldom is defined in terms of specific cognitive processes or observable performances. Competency-based…

  18. Noninvasive method for assessing the human circadian clock using hair follicle cells

    PubMed Central

    Akashi, Makoto; Soma, Haruhiko; Yamamoto, Takuro; Tsugitomi, Asuka; Yamashita, Shiko; Yamamoto, Takuya; Nishida, Eisuke; Yasuda, Akio; Liao, James K.; Node, Koichi

    2010-01-01

    A thorough understanding of the circadian clock requires qualitative evaluation of circadian clock gene expression. Thus far, no simple and effective method for detecting human clock gene expression has become available. This limitation has greatly hampered our understanding of human circadian rhythm. Here we report a convenient, reliable, and less invasive method for detecting human clock gene expression using biopsy samples of hair follicle cells from the head or chin. We show that the circadian phase of clock gene expression in hair follicle cells accurately reflects that of individual behavioral rhythms, demonstrating that this strategy is appropriate for evaluating the human peripheral circadian clock. Furthermore, using this method, we indicate that rotating shift workers suffer from a serious time lag between circadian gene expression rhythms and lifestyle. Qualitative evaluation of clock gene expression in hair follicle cells, therefore, may be an effective approach for studying the human circadian clock in the clinical setting. PMID:20798039

  19. Experiencing Art: The Influence of Expertise and Painting Abstraction Level

    PubMed Central

    Pihko, Elina; Virtanen, Anne; Saarinen, Veli-Matti; Pannasch, Sebastian; Hirvenkari, Lotta; Tossavainen, Timo; Haapala, Arto; Hari, Riitta

    2011-01-01

    How does expertise influence the perception of representational and abstract paintings? We asked 20 experts on art history and 20 laypersons to explore and evaluate a series of paintings ranging in style from representational to abstract in five categories. We compared subjective esthetic judgments and emotional evaluations, gaze patterns, and electrodermal reactivity between the two groups of participants. The level of abstraction affected esthetic judgments and emotional valence ratings of the laypersons but had no effect on the opinions of the experts: the laypersons’ esthetic and emotional ratings were highest for representational paintings and lowest for abstract paintings, whereas the opinions of the experts were independent of the abstraction level. The gaze patterns of both groups changed as the level of abstraction increased: the number of fixations and the length of the scanpaths increased while the duration of the fixations decreased. The viewing strategies – reflected in the target, location, and path of the fixations – however indicated that experts and laypersons paid attention to different aspects of the paintings. The electrodermal reactivity did not vary according to the level of abstraction in either group but expertise was reflected in weaker responses, compared with laypersons, to information received about the paintings. PMID:21941475

  20. Evaluation of the global MODIS 30 arc-second spatially and temporally complete snow-free land surface albedo and reflectance anisotropy dataset

    NASA Astrophysics Data System (ADS)

    Sun, Qingsong; Wang, Zhuosen; Li, Zhan; Erb, Angela; Schaaf, Crystal B.

    2017-06-01

    Land surface albedo is an essential variable for surface energy and climate modeling as it describes the proportion of incident solar radiant flux that is reflected from the Earth's surface. To capture the temporal variability and spatial heterogeneity of the land surface, satellite remote sensing must be used to monitor albedo accurately at a global scale. However, large data gaps caused by cloud or ephemeral snow have slowed the adoption of satellite albedo products by the climate modeling community. To address the needs of this community, we used a number of temporal and spatial gap-filling strategies to improve the spatial and temporal coverage of the global land surface MODIS BRDF, albedo and NBAR products. A rigorous evaluation of the gap-filled values shows good agreement with original high quality data (RMSE = 0.027 for the NIR band albedo, 0.020 for the red band albedo). This global snow-free and cloud-free MODIS BRDF and albedo dataset (established from 2001 to 2015) offers unique opportunities to monitor and assess the impact of the changes on the Earth's land surface.

  1. Vascular access choice in incident hemodialysis patients: a decision analysis.

    PubMed

    Drew, David A; Lok, Charmaine E; Cohen, Joshua T; Wagner, Martin; Tangri, Navdeep; Weiner, Daniel E

    2015-01-01

    Hemodialysis vascular access recommendations promote arteriovenous (AV) fistulas first; however, it may not be the best approach for all hemodialysis patients, because likelihood of successful fistula placement, procedure-related and subsequent costs, and patient survival modify the optimal access choice. We performed a decision analysis evaluating AV fistula, AV graft, and central venous catheter (CVC) strategies for patients initiating hemodialysis with a CVC, a scenario occurring in over 70% of United States dialysis patients. A decision tree model was constructed to reflect progression from hemodialysis initiation. Patients were classified into one of three vascular access choices: maintain CVC, attempt fistula, or attempt graft. We explicitly modeled probabilities of primary and secondary patency for each access type, with success modified by age, sex, and diabetes. Access-specific mortality was incorporated using preexisting cohort data, including terms for age, sex, and diabetes. Costs were ascertained from the 2010 USRDS report and Medicare for procedure costs. An AV fistula attempt strategy was found to be superior to AV grafts and CVCs in regard to mortality and cost for the majority of patient characteristic combinations, especially younger men without diabetes. Women with diabetes and elderly men with diabetes had similar outcomes, regardless of access type. Overall, the advantages of an AV fistula attempt strategy lessened considerably among older patients, particularly women with diabetes, reflecting the effect of lower AV fistula success rates and lower life expectancy. These results suggest that vascular access-related outcomes may be optimized by considering individual patient characteristics. Copyright © 2015 by the American Society of Nephrology.

  2. [Evaluation and prioritisation of the scientific research in Spain. Researchers' point of view].

    PubMed

    María Martín-Moreno, José; Juan Toharia, José; Gutiérrez Fuentes, José Antonio

    2008-12-01

    The assessment and prioritisation of research activity are essential components of any Science, Technology and Industry System. Data on researchers' perspectives in this respect are scarce. The objective of this paper was to describe Spanish scientists' point of view on the current evaluation system in Spain and how they believe this system should be functionally structured. From the sampling frame formed by established Spanish scientists, listed in the databases of CSIC and FIS (Institute of Health Carlos III), clinical, biomedical-non clinical, and physics and chemical researchers were randomly selected. Two hundred and eleven interviews were carried out by means of a computer-assisted telephone interviewing system. Researchers expressed their acknowledgement of progress in the Spanish research field but made their wish clear to progress towards better scientific scenarios. In their assessment, they gave a score of 5.4 to scientific policy, as opposed to 9.4 when speaking about the goals, reflecting the desire for a better policy definition, with clear objectives, stable strategies and better coordination of R&D activities (the current coordination received a score of 3.9, while the desirable coordination was valued as high as 9.2). There was certain agreement regarding the need for a prioritisation criteria which preserves some degree of creativity by researchers. They also stated that they would like to see an independent research structure with social prestige and influence. The interviewed researchers believe that the evaluation of scientific activities is fundamental in formulating a sound scientific policy. Prioritisation should arise from appropriate evaluation. Strategies properly coordinated among all the stakeholders (including the private sector) should be fostered. Budget sufficiency, stability, and better organization of independent researchers should be the backbone of any strategy tailored to increase their capacity to influence future scientific policies.

  3. Developmental delays in emotion regulation strategies in preschoolers with autism.

    PubMed

    Nuske, Heather J; Hedley, Darren; Woollacott, Alexandra; Thomson, Phoebe; Macari, Suzanne; Dissanayake, Cheryl

    2017-11-01

    Children with autism spectrum disorder (ASD) commonly present with difficulty regulating negative emotions, which has been found to impact their behavioral and mental health. Little research has documented the strategies that children with ASD use to regulate their emotion to understand whether they use qualitatively different strategies to children without ASD, whether these are developmentally delayed, or both. Forty-four children with ASD and 29 typically-developing children (2-4 years) were given tasks designed to mimic everyday life experiences requiring children to manage low-level stress (e.g., waiting for a snack) and children's emotion regulation strategies were coded. Parents reported on their child's mental health, wellbeing, and self-development. The results suggest differences in using emotion regulation strategies in children with ASD, reflecting a delay, rather than a deviance when compared to those used by children without ASD. Only children with ASD relied on their family members for physical and communicative soothing; the typically developing children relied on people outside of their family for help regulating their emotion. More frequent approach/less frequent avoidance was related to a higher self-evaluation in both groups, but was only additionally related to higher self-recognition and autonomy in the ASD group. These findings help to identify important emotion regulation intervention targets for this population, including supporting communication with people outside of the family and independence. Autism Res 2017, 10: 1808-1822. © 2017 International Society for Autism Research, Wiley Periodicals, Inc. Results suggest that children with autism had more difficulty using communication strategies to manage stress only with people outside the family; they used these strategies with family members as often as children without autism. For all children, more task approach/less avoidance was related to children's higher self-evaluation. These findings suggest targeting communication with people outside of the family and personality development as appropriate intervention goals. © 2017 International Society for Autism Research, Wiley Periodicals, Inc.

  4. Regional Gray Matter Density Associated with Cognitive Reflectivity–Impulsivity: Evidence from Voxel-Based Morphometry

    PubMed Central

    Yokoyama, Ryoichi; Nozawa, Takayuki; Takeuchi, Hikaru; Taki, Yasuyuki; Sekiguchi, Atsushi; Nouchi, Rui; Kotozaki, Yuka; Nakagawa, Seishu; Miyauchi, Carlos Makoto; Iizuka, Kunio; Shinada, Takamitsu; Yamamoto, Yuki; Hanawa, Sugiko; Araki, Tsuyoshi; Hashizume, Hiroshi; Kunitoki, Keiko; Hanihara, Mayu; Sassa, Yuko; Kawashima, Ryuta

    2015-01-01

    When faced with a problem or choice, humans can use two different strategies: “cognitive reflectivity,” which involves slow responses and fewer mistakes, or “cognitive impulsivity,” which comprises of quick responses and more mistakes. Different individuals use these two strategies differently. To our knowledge, no study has directly investigated the brain regions involved in reflectivity–impulsivity; therefore, this study focused on associations between these cognitive strategies and the gray matter structure of several brain regions. In order to accomplish this, we enrolled 776 healthy, right-handed individuals (432 men and 344 women; 20.7 ± 1.8 years) and used voxel-based morphometry with administration of a cognitive reflectivity–impulsivity questionnaire. We found that high cognitive reflectivity was associated with greater regional gray matter density in the ventral medial prefrontal cortex. Our finding suggests that this area plays an important role in defining an individual’s trait associated with reflectivity and impulsivity. PMID:25803809

  5. Motivating students to read the textbook before class

    NASA Astrophysics Data System (ADS)

    Pepper, Rachel E.

    2016-11-01

    Many faculty in STEM courses assign textbook reading in advance of lecture, yet evidence shows few students actually read the textbook. Those students that do read often do so only after the material has been presented in class. Preparing for class by reading the textbook beforehand improves student learning and is particularly critical for classes that employ active engagement strategies. Here I present strategies I have used to successfully motivate my students to read the textbook before class in physics classes ranging from introductory algebra-based physics to advanced courses for physics majors. In the introductory course, I used pre-class reading quizzes, a common strategy that has been shown effective in previous studies, but one that is somewhat time-consuming to implement. In my more advanced courses I used reading reflections, which required considerably less time. While it was typical for less than 25% of students to read the textbook before I implemented reading quizzes or reflections, after implementing these strategies 70-90% of students reported reading the textbook before class most of the time. Students also report finding both the readings themselves and the quizzes and reflections valuable for their learning.

  6. Cost-Effectiveness Analysis: a proposal of new reporting standards in statistical analysis

    PubMed Central

    Bang, Heejung; Zhao, Hongwei

    2014-01-01

    Cost-effectiveness analysis (CEA) is a method for evaluating the outcomes and costs of competing strategies designed to improve health, and has been applied to a variety of different scientific fields. Yet, there are inherent complexities in cost estimation and CEA from statistical perspectives (e.g., skewness, bi-dimensionality, and censoring). The incremental cost-effectiveness ratio that represents the additional cost per one unit of outcome gained by a new strategy has served as the most widely accepted methodology in the CEA. In this article, we call for expanded perspectives and reporting standards reflecting a more comprehensive analysis that can elucidate different aspects of available data. Specifically, we propose that mean and median-based incremental cost-effectiveness ratios and average cost-effectiveness ratios be reported together, along with relevant summary and inferential statistics as complementary measures for informed decision making. PMID:24605979

  7. Construction of meaning in the authentic science writing of deaf students.

    PubMed

    Lang, H G; Albertini, J A

    2001-01-01

    This study examines how students construct meaning through writing during authentic science activities. To determine how well students understood science concepts, we analyzed 228 writing samples from deaf students in grades 6 through 11 as well as the explanatory and reflective comments of their teachers. The analyses indicate that certain process writing strategies were differentially useful in helping deaf students to construct meaning and in allowing teachers to evaluate the constructed meaning. Three instructional conditions and two teacher variables were found to play roles in determining the accuracy and adequacy of the writing: (1) the writing prompts the teachers used, (2) the focus for the writing, (3) follow-up to the initial writing activity, (4) the teacher's content knowledge, and (5) the teacher's ability to interpret student writing. The authors recommend future applications of writing-to-learn strategies and suggest directions for further research and changes in teacher education.

  8. The educative game as a sensitization strategy for the collection of data with adolescents.

    PubMed

    Yonekura, Tatiana; Soares, Cássia Baldini

    2010-01-01

    The aim of this study was to understand and analyze the potential of a game as a sensitization strategy for the performance of focal groups with adolescents in investigations into values. Twenty nine groups were realized in 10 social institutions of the municipality of Santo André. The sample was composed of 209 adolescents of 15 to 19 years of age. The results indicated that the majority expressed themselves without difficulties, discussing each of the valorative expressions drawn during the game with resourcefulness, involvement and respect for differing opinions, as well as being a method to promote reflection and stimulate debate about social values. The game was adequate for the collection of data. The ludic character allowed the participation of adolescents in an intense, relaxed, enjoyable and interactive way, which facilitated the deepening of discussions on the topic. The evaluation also identified a strong motivation for adolescents to discuss social values.

  9. Promoting cognitive and metacognitive reflective reasoning skills in nursing practice: self-regulated learning theory.

    PubMed

    Kuiper, Ruth Anne; Pesut, Daniel J

    2004-02-01

    Effective clinical reasoning in nursing practice depends on the development of both cognitive and metacognitive skills. While a number of strategies have been implemented and tested to promote these skills, educators have not been able consistently to predict their development. Self-regulated learning theory suggests that this development requires concurrent attention to both the cognitive and metacognitive dimensions of reasoning in nursing care contexts. This paper reports on a study to explore the impact of self-regulated learning theory on reflective practice in nursing, and to advance the idea that both cognitive and metacognitive skills support the development of clinical reasoning skills. Integrative review of published literature in social science, educational psychology, nursing education, and professional education using the Cumulative Index to Nursing and Allied Health (CINAHL), Educational Resource Information Center (ERIC), and American Psychological Association (PsychInfo) Databases. The search included all English language articles with the key words clinical reasoning, cognition, critical thinking, metacognition, reflection, reflective practice, self-regulation and thinking. Reflective clinical reasoning in nursing practice depends on the development of both cognitive and metacognitive skill acquisition. This skill acquisition is best accomplished through teaching-learning attention to self-regulation learning theory. A critical analysis of the literature in the areas of critical thinking and reflective practice are described as a background for contemporary work with self-regulated learning theory. It is apparent that single-minded attention to critical thinking, without attention to the influence of metacognition or reflection, is but one perspective on clinical reasoning development. Likewise, single-minded attention to metacognition or reflection, without attention to the influence of critical thinking, is another perspective on clinical reasoning development. While strategies to facilitate critical thinking and reflective practice have been used in isolation from each other, there is evidence to suggest that they are inextricably linked and come together with the use of self-regulated learning prompts. Students and practising nurses are able to improve their cognitive and metacognitive skills in clinical contexts by using self-regulated learning strategies. The self-regulated learning model in nursing is offered to support teaching and learning of reflective clinical reasoning in nursing practice contexts.

  10. User and carer involvement in the training and education of health professionals: a review of the literature.

    PubMed

    Repper, Julie; Breeze, Jayne

    2007-03-01

    Health policy requires consumer involvement in services, research and education but little is known about how consumers are being involved in healthcare education, the effect on learning and practice, nor how involvement initiatives are being evaluated. To describe methods of involving consumers in healthcare education, discuss ways in which initiatives have been evaluated, and identify areas for development in education, practice and research. All papers reporting specific initiatives involving consumers in health care worker training and education were included. Viewpoint articles and studies of consumers training consumers were excluded. Cinahl, Medline, Assia, PsycINFO, British Nursing Index, Social Science Citation Index, citations from reference lists, relevant websites and personal communication with key people known to be working in this area. A narrative approach was taken with categorisation of data to reflect objectives of selected studies; method of involvement; process issues and evaluation. Thirty-eight papers were included; most provide small-scale qualitative studies of mental health service users and focus on process rather than outcome. Various methods of involvement are described and consumers consistently prioritise the need for training in interpersonal skills over 'technical' skills. There is little research into organisational strategies and no studies investigate the effect of consumer involvement on practice. Two studies indicated that students exposed to consumer involvement demonstrate more empathic understanding and better communication skills. There is tentative evidence that consumer involvement in training enhances workers' skills in the manner prioritised by consumers. However, if consumer involvement in training and education is to facilitate services that reflect the priorities of the people using them, it must be developed in partnership with service providers; further research is needed to explore the impact of consumer involvement and to track the development of organisational consumer involvement strategies, also systems for supporting consumers need to be established, including training for both consumers and staff.

  11. A dilute-and-shoot sample preparation strategy for new and used lubricating oils for Ca, P, S and Zn determination by total reflection X-ray fluorescence

    NASA Astrophysics Data System (ADS)

    Mota, Mariana F. B.; Gama, Ednilton M.; Rodrigues, Gabrielle de C.; Rodrigues, Guilherme D.; Nascentes, Clésia C.; Costa, Letícia M.

    2018-01-01

    In this work, a dilute-and-shoot method was developed for Ca, P, S and Zn determination in new and used lubricating oil samples by total reflection X-ray fluorescence (TXRF). The oil samples were diluted with organic solvents followed by addition of yttrium as internal standard and the TXRF measurements were performed after solvent evaporation. The method was optimized using an interlaboratorial reference material. The experimental parameters evaluated were sample volume (50 or 100 μL), measurement time (250 or 500 s) and volume deposited on the quartz glass sample carrier (5 or 10 μL). All of them were evaluated and optimized using xylene, kerosene and hexane. Analytical figures of merit (accuracy, precision, limit of detection and quantification) were used to evaluate the performance of the analytical method for all solvents. The recovery rates varied from 99 to 111% and the relative standard deviation remained between 1.7% and 10% (n = 8). For all elements, the results obtained by applying the new method were in agreement with the certified value. After the validation step, the method was applied for Ca, P, S and Zn quantification in eight new and four used lubricating oil samples, for all solvents. The concentration of the elements in the samples varied in the ranges of 1620-3711 mg L- 1 for Ca, 704-1277 mg L- 1 for P, 2027-9147 mg L- 1 for S, and 898-1593 mg L- 1 for Zn. The association of TXRF with a dilute-and-shoot sample preparation strategy was efficient for Ca, P, S and Zn determination in lubricating oils, presenting accurate results. Additionally, the time required for analysis is short, the reagent volumes are low minimizing waste generation, and the technique does not require calibration curves.

  12. Reflective Practice and Self-Evaluation in Learning Positive Guidance: Experiences of Early Childhood Practicum Students

    ERIC Educational Resources Information Center

    McFarland, Laura; Saunders, Rachel; Allen, Sydnye

    2009-01-01

    This paper examines the role of self-reflection and self-evaluation in early childhood practicum students' development of positive guidance skills with children. We examine how helpful students find self-reflection and self-evaluation exercises and how their thoroughness of reflection relates to their progress in acquiring positive guidance…

  13. Participatory evaluation (I)--sharing lessons from fieldwork in Asia.

    PubMed

    Crishna, B

    2007-05-01

    There is a need to study methodologies for evaluating social development projects. Traditional methods of evaluation are often not able to capture or measure the 'spirit of change' in people, which is the very essence of human development. Using participatory methodologies is a positive way to ensure that evaluations encourage an understanding of the value of critical analysis among service providers and other stakeholders. Participatory evaluation provides a systematic process of learning through experiences. Practical experiences of conducting a number of evaluation studies in social development projects have led the author to develop four basic principles of participatory evaluation strategies. This has been further conceptualized through an extensive literature search. The article develops and shares these principles through descriptions of field experiences in Asia. The article illustrates that the role of any evaluation remains a learning process, one which promotes a climate of reflection and self-assessment. It shows how using participatory methods can create this environment of learning. However, one needs to keep in mind that participatory evaluation takes time, and that the role and calibre of the facilitator are crucial. Participatory evaluation methods have been recommended for social development projects to ensure that stakeholders remain in control of their own lives and decisions.

  14. Reflections on Conceptual Tempo: Relationship Between Cognitive Style and Performance as a Function of Task Characteristics

    ERIC Educational Resources Information Center

    Bush, Ellen S.; Dweck, Carol S.

    1975-01-01

    Children classified as high-anxious reflective in cognitive style were found to perform as well on speeded tasks as low-anxious reflective children and both groups were found to be faster and more accurate than impulsive children. This suggests redefining cognitive style to stress the strategies used rather than predispositions for particular…

  15. Towards High-Quality Reflective Learning amongst Law Undergraduate Students: Analysing Students' Reflective Journals during a Problem-Based Learning Course

    ERIC Educational Resources Information Center

    Rué, Joan; Font, Antoni; Cebrián, Gisela

    2013-01-01

    There is wide agreement that problem-based learning is a key strategy to promote individual abilities for "learning how to learn". This paper presents the main contributions that reflective journals and the problem-based learning approach can make to foster professional knowledge and quality learning in higher education. Thirty-six…

  16. The Effect of Peer Feedback for Blogging on College Students' Reflective Learning Processes

    ERIC Educational Resources Information Center

    Xie, Ying; Ke, Fengfeng; Sharma, Priya

    2008-01-01

    Reflection is an important prerequisite to making meaning of new information, and to advance from surface to deep learning. Strategies such as journal writing and peer feedback have been found to promote reflection as well as deep thinking and learning. This study used an empirical design to investigate the interaction effects of peer feedback and…

  17. Using the patchwork text assessment as a vehicle for evaluating students' perceptions of their clinical leadership development.

    PubMed

    Leigh, J A; Rutherford, J; Wild, J; Cappleman, J; Hynes, C

    2012-01-01

    A shift in universities world wide in providing theoretical post graduate programmes of study underpinned by traditional assessment strategies to work based learning programmes supported by innovative assessment strategies is required if Higher education institutions are to effectively educate contemporary healthcare leaders. Concurrently generating the evidence to evaluate the effectiveness of educational programmes is required by commissioners of healthcare education (DH, 2010). This paper reports on the perceptions of twelve post graduate students attending a clinical leadership masters programme of their leadership development through analysis of the critical commentary provided by students as part of assessment strategy that utilised the Patchwork Text Assessment. Following a thematic content analysis six themes emerged: programme philosophy and its impact on the success of the Patchwork Text Assessment; leadership development targeted against leadership frameworks; application and applicability of learning to the students own healthcare organisation; integrating theory to practice through theoretical development and work based activities; the value of networking; and the importance of multi-professional reflective groups. This study has clearly demonstrated how the success of the Patchwork Text Assessment in promoting deep learning is determined by its integration into the overall philosophy of the programme. Concurrently systems needed to be in place to ensure that Patchwork text Assessment is operationalised effectively and embedded within the day to day management of the programme. Copyright © 2011 Elsevier Ltd. All rights reserved.

  18. Life in unexpected places: Employing visual thinking strategies in global health training.

    PubMed

    Allison, Jill; Mulay, Shree; Kidd, Monica

    2017-01-01

    The desire to make meaning out of images, metaphor, and other representations indicates higher-order cognitive skills that can be difficult to teach, especially in the complex and unfamiliar environments like those encountered in many global health experiences. Because reflecting on art can help develop medical students' imaginative and interpretive skills, we used visual thinking strategies (VTS) during an immersive 4-week global health elective for medical students to help them construct new understanding of the social determinants of health in a low-resource setting. We were aware of no previous formal efforts to use art in global health training. We assembled a group of eight medical students in front of a street mural in Kathmandu and used VTS methods to interpret the scene with respect to the social determinants of health. We recorded and transcribed the conversation and conducted a thematic analysis of student responses. Students shared observations about the mural in a supportive, nonjudgmental fashion. Two main themes emerged from their observations: those of human-environment interactions (specifically community dynamics, subsistence land use, resources, and health) and entrapment/control, particularly relating to expectations of, and demands on, women in traditional farming communities. They used the images as well as their experience in Nepali communities to consolidate complex community health concepts. VTS helped students articulate their deepening understanding of the social determinants of health in Nepal, suggesting that reflection on visual art can help learners apply, analyze, and evaluate complex concepts in global health. We demonstrate the relevance of drawing upon many aspects of cultural learning, regarding art as a kind of text that holds valuable information. These findings may help provide innovative opportunities for teaching and evaluating global health training in the future.

  19. Developing Pharmacy Student Communication Skills through Role-Playing and Active Learning

    PubMed Central

    Zeszotarski, Paula; Ma, Carolyn

    2015-01-01

    Objective. To evaluate the impact on pharmacy students of a communication course, which used role-playing to develop active-learning skills. Design. Students role-playing pharmacists in patient care scenarios were critiqued by students and pharmacist faculty members. Grading was performed using the rubric inspired by Bruce Berger’s Communication Skills for Pharmacists. Written skills were evaluated using student written critique questionnaires. Students completed precourse and postcourse self-assessment surveys. Preceptor evaluations were analyzed for course impact. Assessment. Students demonstrated improvement in oral skills based on role-play scores (45.87/50) after practice sessions. The average score based on the student questionnaire was 9.31/10. Gain was demonstrated in all defined course objectives. Impact on introductory pharmacy practice experience (IPPE) communication objectives was insignificant. Student evaluations for course and teaching strategy reflected a high average. Conclusion. Study results demonstrated improvement in oral and written communication skills that may help improve interprofessional teamwork between pharmacists and other health care providers. PMID:25995519

  20. The Effect of Reflective Activities on Reflective Thinking Ability in an Undergraduate Pharmacy Curriculum.

    PubMed

    Tsingos-Lucas, Cherie; Bosnic-Anticevich, Sinthia; Schneider, Carl R; Smith, Lorraine

    2016-05-25

    Objective. To determine the effectiveness of integrating reflective practice activities into a second-year undergraduate pharmacy curriculum and their impact on reflective thinking ability. Design. A cross-over design with repeated measures was employed. Newly developed reflective modules based on real hospital and community pharmacy cases were integrated into the second-year pharmacy practice curriculum. A novel strategy, the Reflective Ability Clinical Assessment (RACA), was introduced to enhance self- and peer reflection. Assessment. Student responses (n=214) to the adapted Kember et al(1) Reflective Thinking Questionnaire (RTQ) were compared before and after reflective activities were undertaken. Significant improvement in three indicators of reflective thinking was shown after students engaged in reflective activities. Conclusion. Integration of reflective activities into a pharmacy curriculum increased the reflective thinking capacity of students. Enhancing reflective thinking ability may help students make better informed decisions and clinical judgments, thus improving future practice.

  1. The Effect of Reflective Activities on Reflective Thinking Ability in an Undergraduate Pharmacy Curriculum

    PubMed Central

    Bosnic-Anticevich, Sinthia; Schneider, Carl R.; Smith, Lorraine

    2016-01-01

    Objective. To determine the effectiveness of integrating reflective practice activities into a second-year undergraduate pharmacy curriculum and their impact on reflective thinking ability. Design. A cross-over design with repeated measures was employed. Newly developed reflective modules based on real hospital and community pharmacy cases were integrated into the second-year pharmacy practice curriculum. A novel strategy, the Reflective Ability Clinical Assessment (RACA), was introduced to enhance self- and peer reflection. Assessment. Student responses (n=214) to the adapted Kember et al1 Reflective Thinking Questionnaire (RTQ) were compared before and after reflective activities were undertaken. Significant improvement in three indicators of reflective thinking was shown after students engaged in reflective activities. Conclusion. Integration of reflective activities into a pharmacy curriculum increased the reflective thinking capacity of students. Enhancing reflective thinking ability may help students make better informed decisions and clinical judgments, thus improving future practice. PMID:27293232

  2. Evaluation of a team-building retreat to promote nursing faculty cohesion and job satisfaction.

    PubMed

    Birx, Ellen; Lasala, Kathleen B; Wagstaff, Mark

    2011-01-01

    With the growing global shortage of nursing faculty, there is increased need to develop and evaluate strategies to promote nursing faculty job satisfaction. Using quantitative and qualitative research methods, a team-building faculty retreat including challenge course activities was evaluated to determine its effects on group cohesion and job satisfaction. Mean Job in General scores for the sample (n = 29) at the start of the study were comparable with national norms for employees with graduate degrees. There were statistically significant increases in Job in General scores and group cohesion scores from pretest to posttest on the day of the retreat. However, the positive changes were not maintained at the end of the semester when follow-up data were gathered. Content analysis of the retreat day reflections revealed the following themes: getting to know each other better, seeing commonalities and differences, spending time together, developing trust, and working as a group. Several themes were identified in the end of the semester reflections: getting to know each other, feeling closer as a group, setting a friendlier tone for the semester, and that the retreat was a positive experience. Based on these findings, we recommend the use of a faculty retreat with challenge course activities to promote nursing faculty cohesion and job satisfaction. However, follow-up activities are recommended to maintain positive results over time. 2011 Elsevier Inc. All rights reserved.

  3. A whole image approach using field measurements for transforming EO1 Hyperion hyperspectral data into canopy reflectance spectra

    USGS Publications Warehouse

    Ramsey, Elijah W.; Nelson, G.

    2005-01-01

    To maximize the spectral distinctiveness (information) of the canopy reflectance, an atmospheric correction strategy was implemented to provide accurate estimates of the intrinsic reflectance from the Earth Observing 1 (EO1) satellite Hyperion sensor signal. In rendering the canopy reflectance, an estimate of optical depth derived from a measurement of downwelling irradiance was used to drive a radiative transfer simulation of atmospheric scattering and attenuation. During the atmospheric model simulation, the input whole-terrain background reflectance estimate was changed to minimize the differences between the model predicted and the observed canopy reflectance spectra at 34 sites. Lacking appropriate spectrally invariant scene targets, inclusion of the field and predicted comparison maximized the model accuracy and, thereby, the detail and precision in the canopy reflectance necessary to detect low percentage occurrences of invasive plants. After accounting for artifacts surrounding prominent absorption features from about 400nm to 1000nm, the atmospheric adjustment strategy correctly explained 99% of the observed canopy reflectance spectra variance. Separately, model simulation explained an average of 88%??9% of the observed variance in the visible and 98% ?? 1% in the near-infrared wavelengths. In the 34 model simulations, maximum differences between the observed and predicted reflectances were typically less than ?? 1% in the visible; however, maximum reflectance differences higher than ?? 1.6% (

  4. EFL Learners' Self-Perceived Strategy Use across Various Intelligence Types: A Case Study

    ERIC Educational Resources Information Center

    Tahriri, Abdorreza; Divsar, Hoda

    2011-01-01

    Increasing attention paid to learner-centered pedagogy in recent years has highlighted the examination of intelligence and language learning strategies (LLSs) among others. This study explores EFL learners' perceived use of language learning strategies across various intelligence types as reflected in Gardner's 1983 Multiple Intelligences Theory.…

  5. 76 FR 30193 - National Fish, Wildlife, and Plants Climate Adaptation Strategy; Notice of Intent: Request for...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-24

    ... principles and science-based practices--for reducing the negative impacts of climate change on fish, wildlife... develop a draft Strategy. The adverse impacts of climate change transcend political and administrative... climate change. This Strategy will provide a unified approach--reflecting shared principles and science...

  6. Relationship between University Level and Employment of Language-Learning Strategies: A Study of EAP Learners

    ERIC Educational Resources Information Center

    Ghafournia, Narjes

    2014-01-01

    This study scrutinized the relationship between utilizing language-learning strategies and university levels in reading-comprehension process of language learners in Iran. The participants comprised 406 EAP students at three university levels. The findings reflected significant differences among the students in implementing learning strategies.…

  7. Reflections on Teaching Referencing: What Four Case Studies Can Tell Us about Developing Effective Teaching Strategies

    ERIC Educational Resources Information Center

    Hyland, Theresa

    2010-01-01

    Two contradictions are inherent in our research into referencing practices and the subsequent development of teaching strategies to remedy inappropriate practices. First, aggregate studies and teaching strategies that tend toward a one-size-fits-all formula for researching and teaching referencing do not consider individual differences in…

  8. The Role of Strategy Utility Knowledge in Children's Strategy Decision Making.

    ERIC Educational Resources Information Center

    Pressley, Michael; And Others

    1984-01-01

    Ten- to thirteen-year-old children selected either the objectively more effective keyword method or the naturalistic context method for learning vocabulary meanings. Concludes that, even in the absence of explicit performance feedback, children can be induced to reflect on their use of strategies and their outcomes on subsequent cognitive actions.…

  9. Reading to a Different DRUM: The Directed Reading Using Music Strategy.

    ERIC Educational Resources Information Center

    Marchionda, Denise B.

    The Directed Reading Using Music Strategy (DRUMS) is a type of reading strategy that can lead to the teaching of reflective thinking skills, increased reading comprehension and vocabulary, along with increased motivation for learning. Research indicates that contemporary song lyrics aid reading comprehension and can be used as motivational text. A…

  10. The Effectiveness of Professional Development in Teaching Writing-to-Learn Strategies for Science: An Evaluative Case Study

    NASA Astrophysics Data System (ADS)

    Kravchuk, Deborah A.

    With the adoption of the Common Core Learning Standards and the release of the Next Generation Science Standards, New York State students are expected to write in science classes with science writing assessments becoming an indicator of grade level literacy proficiency. The introduction of these assessments raises questions concerning the readiness of teachers to help students learn the skills needed in order to be successful on standardized tests. While such mandates stress the need for incorporating writing into the classroom, few secondary science teachers receive content-specific training in how to teach writing strategies; rather, they often receive the same professional development as their non-science colleagues. This evaluative case study examined how eight secondary science teachers in the Hyde Park Central School District perceived student outcomes as they focused on identifying the challenges encountered and overcome by transferring writing-to-learn (WTL) strategies into the classroom. Targeted professional development (PD) allowed the group of eight secondary science teachers to research WTL strategies, practice them in the classroom, and assess their success through personal and collegial reflection. The results of this study showed a positive correlation between introducing low-stakes writing in the science classroom and increased student understanding of the content presented, that short low-stakes writing prompts helped the students focus on thinking and organizing their thoughts in the science settings (Totten, 2005), and that the secondary science teachers participating in this study perceived the inclusion writing in the classroom to have a positive effect on student outcomes.

  11. Coding strategies for cochlear implants under adverse environments

    NASA Astrophysics Data System (ADS)

    Tahmina, Qudsia

    Cochlear implants are electronic prosthetic devices that restores partial hearing in patients with severe to profound hearing loss. Although most coding strategies have significantly improved the perception of speech in quite listening conditions, there remains limitations on speech perception under adverse environments such as in background noise, reverberation and band-limited channels, and we propose strategies that improve the intelligibility of speech transmitted over the telephone networks, reverberated speech and speech in the presence of background noise. For telephone processed speech, we propose to examine the effects of adding low-frequency and high- frequency information to the band-limited telephone speech. Four listening conditions were designed to simulate the receiving frequency characteristics of telephone handsets. Results indicated improvement in cochlear implant and bimodal listening when telephone speech was augmented with high frequency information and therefore this study provides support for design of algorithms to extend the bandwidth towards higher frequencies. The results also indicated added benefit from hearing aids for bimodal listeners in all four types of listening conditions. Speech understanding in acoustically reverberant environments is always a difficult task for hearing impaired listeners. Reverberated sounds consists of direct sound, early reflections and late reflections. Late reflections are known to be detrimental to speech intelligibility. In this study, we propose a reverberation suppression strategy based on spectral subtraction to suppress the reverberant energies from late reflections. Results from listening tests for two reverberant conditions (RT60 = 0.3s and 1.0s) indicated significant improvement when stimuli was processed with SS strategy. The proposed strategy operates with little to no prior information on the signal and the room characteristics and therefore, can potentially be implemented in real-time CI speech processors. For speech in background noise, we propose a mechanism underlying the contribution of harmonics to the benefit of electroacoustic stimulations in cochlear implants. The proposed strategy is based on harmonic modeling and uses synthesis driven approach to synthesize the harmonics in voiced segments of speech. Based on objective measures, results indicated improvement in speech quality. This study warrants further work into development of algorithms to regenerate harmonics of voiced segments in the presence of noise.

  12. The legacy of care as reflexive learning

    PubMed Central

    García, Marta Rodríguez; Moya, Jose Luis Medina

    2016-01-01

    Abstract Objective: to analyze whether the tutor's use of reflexive strategies encourages the students to reflect. The goal is to discover what type of strategies can help to achieve this and how tutors and students behave in the practical context. Method: a qualitative and ethnographic focus was adopted. Twenty-seven students and 15 tutors from three health centers participated. The latter had received specific training on reflexive clinical tutoring. The analysis was developed through constant comparisons of the categories. Results: the results demonstrate that the tutors' use of reflexive strategies such as didactic questioning, didactic empathy and pedagogical silence contributes to encourage the students' reflection and significant learning. Conclusions: reflexive practice is key to tutors' training and students' learning. PMID:27305180

  13. Qualitative Analysis of Written Reflections during a Teaching Certificate Program

    PubMed Central

    Castleberry, Ashley N.; Payakachat, Nalin; Ashby, Sarah; Nolen, Amanda; Carle, Martha; Neill, Kathryn K.

    2016-01-01

    Objective. To evaluate the success of a teaching certificate program by qualitatively evaluating the content and extent of participants’ reflections. Methods. Two investigators independently identified themes within midpoint and final reflection essays across six program years. Each essay was evaluated to determine the extent of reflection in prompted teaching-related topic areas (strengths, weaknesses, assessment, feedback). Results. Twenty-eight themes were identified within 132 essays. Common themes encompassed content delivery, student assessment, personal successes, and challenges encountered. Deep reflection was exhibited, with 48% of essays achieving the highest level of critical reflection. Extent of reflection trended higher from midpoint to final essays, with significant increases in the strengths and feedback areas. Conclusion. The teaching certificate program fostered critical reflection and self-reported positive behavior change in teaching, thus providing a high-quality professional development opportunity. Such programs should strongly consider emphasizing critical reflection through required reflective exercises at multiple points within program curricula. PMID:26941436

  14. Une lecture, mille et une reflexions: Cahier de reflexion sur le processus de lecture. (One Reading, 1001 Reflections: Notebook of Reflection on the Reading Process.)

    ERIC Educational Resources Information Center

    Alberta Dept. of Education, Edmonton.

    This activity notebook is intended to help French-speaking students in Alberta, Canada, develop reflective reading practices. Following an introduction and information (with graphics) on the notebook's organization, the notebook is divided into three sections of reading strategies: the first section contains three activities, the second section…

  15. Teaching and evaluating critical thinking in respiratory care.

    PubMed

    Mishoe, Shelley C; Hernlen, Kitty

    2005-09-01

    The capacity to perform critical thinking in respiratory care may be enhanced through awareness and education to improve skills, abilities, and opportunities. The essential skills for critical thinking in respiratory care include prioritizing, anticipating, troubleshooting, communicating, negotiating, decision making, and reflecting. In addition to these skills, critical thinkers exhibit certain characteristics such as critical evaluation, judgment,insight, motivation, and lifelong learning. The teaching of critical thinking may be accomplished though problem-based learning using an evidenced-based approach to solve clinical problems similar to those encountered in professional practice. Other traditional strategies such as discussion, debate, case study, and case presentations can be used. Web-based curriculum and technologic advances have created opportunities such as bulletin boards, real-time chats, and interactive media tools that can incorporate critical thinking. Many concerns and controversies surround the assessment of critical thinking, and individuals who administer critical thinking tests must be aware of the strengths and limitations of these assessment tools, as well as their relevance to the workplace. The foundational works reported in this article summarize the current status of assessment of critical thinking and can stimulate further investigation and application of the skills, characteristics, educational strategies, and measurement of critical thinking in respiratory care.

  16. Assessing the effects of abiotic stress and livestock grazing disturbance on an alpine grassland with CSR model

    NASA Astrophysics Data System (ADS)

    Wang, Jun; Luo, Peng; Mou, Chengxiang; Yang, Hao; Mo, Li; Luo, Chuan; Kattge, Jens

    2016-04-01

    How the abiotic factors represented by cold environment and biotic factors represented by livestock grazing will affect the vegetation structure of alpine grassland is a core issue in understanding the cause of biodiversity change on Tibetan Plateau. Past studies on changes of floristic composition, growth forms did not adequately answer question. Given the fact that the response of plant to environment change depend on its life strategy, a synthetical method that based on plant life strategy may deepen our understanding of the mechanism. Using Grime's concept of CSR plant classification, we carried out a vegetation survey along a gradient (three levels) of graze intensity on the south-east of Tibet Plateau, in order to evaluate the role and mechanism of abiotic stress and grazing disturbance in driving plant diversity change, by analyzing the plant life strategy compositions in each of the community and by comparing the characteristic of the strategy compositions along the graze gradient. When the graze intensity was relative low, the dominant plant life strategy gathered in the stress tolerance corner, which conformed the theory of environmental filter, indicating that the ideal top plant community may be dominated by the species with stress tolerant strategy. We also found that the response of strategy dominance to graze intensity increase is positively correlated with the competitive capacity (R 2=0.671; P<0.001) and negatively correlated with the capacity of tolerating stress (R 2=0.378; P=0.011), but is not affected by the ruderal strategy (R 2=0.047; P=0.42). This reflected a general shift of plant strategy from stress tolerant to competitive (rather than ruderal as expected) and suggested that the mechanism of graze to affect plant community is different from that of other disturbance like fire, clipping, till, etc. The particular selective foraging and escaping from feces may provide more opportunities for competitive than ruderal strategy to dominant the community. This study demonstrated that CSR plant strategy be a useful tool to evaluate the effects of abiotic and biotic factors on plant community assembly of alpine grassland, which may contribute to predict the impacts of climate change and human activity on alpine grassland plant diversity and ecosystem service function related.

  17. Computational Design of Tunable UV-Vis-IR Filters Based on Silver Nanoparticle Arrays

    NASA Astrophysics Data System (ADS)

    Waters, Michael; Shi, Guangsha; Kioupakis, Emmanouil

    We propose design strategies to develop selective optical filters in the UV-Vis-IR spectrum using the surface plasmon response of silver nanoparticle arrays. Our finite-difference time-domain simulations allow us to rapidly evaluate many nanostructures comprising simple geometries while varying their shape, height, width, and spacing. Our results allow us to identify trends in the filtering spectra as well as the relative amount of absorption and reflection. Optical filtering with nanoparticles is applicable to any transparent substrate and can be easily adapted to existing manufacturing processes while keeping the total cost of materials low. This work was supported by Guardian Industries Corp.

  18. Enhancing self-directed learning among Italian nursing students: A pre- and post-intervention study.

    PubMed

    Cadorin, L; Rei, A; Dante, A; Bulfone, T; Viera, G; Palese, A

    2015-06-01

    In accordance with Knowles's theory, self-directed learning (SDL) may be improved with tutorial strategies focused on guided reflection and critical analysis of the learning process. No evidence on effects on SDL abilities of different tutorial strategies offered to nursing students during the 1st clinical experience is available. To evaluate the effect of different tutorial strategies offered to nursing students on their SDL abilities. A pre-post intervention non-equivalent control group design was adopted in 2013. For the treatment group, structured and intensive tutorial interventions including different strategies such as briefing, debriefing, peer support, Socratic questioning, performed by university tutors were offered during the 1st clinical experience; for the control group, unstructured and non-intensive tutorial strategies were instead offered. Two Bachelor of Nursing Degree. Students awaiting their clinical experience (n=238) were the target sample. Those students who have completed the pre- and the post-intervention evaluation (201; 84.4%) were included in the analysis. SDL abilities were measured with the SRSSDL_ITA (Self Rating Scale of Self Directed Learning-Italian Version). A multiple linear regression analysis was developed to explore the predictive effect of individual, contextual and intervention variables. Three main factors explained the 36.8% of the adjusted variance in SDL scores have emerged: a) having received a lower clinical nurse-to-student supervision (B 9.086, β 2.874), b) having received higher level and structured tutorial intervention by university tutors (B 8.011, β 2.741), and c) having reported higher SDL scores at the baseline (B .550, β .556). A lower clinical nurse-to-student ratio (1:4), accompanied by unstructured and non-intensive tutorial intervention adopted by university tutors, seemed to be equivalent to an intensive clinical supervision (1:1) accompanied by higher level and structured tutorial strategies activated by the university tutors. Copyright © 2015 Elsevier Ltd. All rights reserved.

  19. The effect of nutrition training for health care staff on learner and patient outcomes in adults: a systematic review and meta-analysis.

    PubMed

    Marples, Owen; Baldwin, Christine; Weekes, C Elizabeth

    2017-07-01

    Background: Nutrition training for health care staff has been prioritized internationally as a key means of tackling malnutrition; however, there is a lack of clear evidence to support its implementation. Systematic reviews in other fields of training for health care staff indicate that training strategies may have a beneficial impact on learner and patient outcomes. Objectives: We assessed whether nutrition training for health care staff caring for nutritionally vulnerable adults resulted in improved learner and patient outcomes and evaluated the effectiveness of different training strategies. Design: A systematic review of trials of nutrition training for health care staff was conducted. Six databases were searched with key terms relating to malnutrition and nutrition training. Studies were categorized according to cognitive (didactic teaching), behavioral (practical implementation of skills), and psychological (individualized or group feedback and reflection) training strategies. Where sufficient data were available, meta-analysis was performed according to study design and training strategy. All study designs were eligible. The risk of bias was evaluated in accordance with Cochrane guidance. Results: Twenty-four studies met the eligibility criteria: 1 randomized controlled trial, 4 nonrandomized controlled trials, 3 quasi-experimental trials, 13 longitudinal pre-post trials, 2 qualitative studies, and 1 cross-sectional survey. Results from a number of low-quality studies suggest that nutrition training for health care staff may have a beneficial effect on staff nutrition knowledge, practice, and attitude as well as patient nutritional intake. There were insufficient data to determine whether any particular training strategy was more effective than the others. Conclusions: In the absence of high-quality evidence, low-quality studies suggest that nutrition training for health care staff has some positive effects. However, further randomized controlled trials are required to confirm overall efficacy and to explore the impact of training strategies on learner and patient outcomes. © 2017 American Society for Nutrition.

  20. SUSTAINABLE MSW MANAGEMENT STRATEGIES IN THE UNITED STATES

    EPA Science Inventory

    Under increasing pressure to minimize potential environmental burdens and costs for municipal solid waste (MSW) management, state and local governments often must modify programs and adopt more efficient integrated MSW management strategies that reflect dynamic shifts in MSW mana...

  1. How the dual process model of human cognition can inform efforts to de‐implement ineffective and harmful clinical practices: A preliminary model of unlearning and substitution

    PubMed Central

    Rose, Adam J.; Hartmann, Christine W.; van Bodegom‐Vos, Leti; Graham, Ian D.; Wood, Suzanne J.; Majerczyk, Barbara R.; Good, Chester B.; Pogach, Leonard M.; Ball, Sherry L.; Au, David H.; Aron, David C.

    2018-01-01

    Abstract Rationale and objectives One way to understand medical overuse at the clinician level is in terms of clinical decision‐making processes that are normally adaptive but become maladaptive. In psychology, dual process models of cognition propose 2 decision‐making processes. Reflective cognition is a conscious process of evaluating options based on some combination of utility, risk, capabilities, and/or social influences. Automatic cognition is a largely unconscious process occurring in response to environmental or emotive cues based on previously learned, ingrained heuristics. De‐implementation strategies directed at clinicians may be conceptualized as corresponding to cognition: (1) a process of unlearning based on reflective cognition and (2) a process of substitution based on automatic cognition. Results We define unlearning as a process in which clinicians consciously change their knowledge, beliefs, and intentions about an ineffective practice and alter their behaviour accordingly. Unlearning has been described as “the questioning of established knowledge, habits, beliefs and assumptions as a prerequisite to identifying inappropriate or obsolete knowledge underpinning and/or embedded in existing practices and routines.” We hypothesize that as an unintended consequence of unlearning strategies clinicians may experience “reactance,” ie, feel their professional prerogative is being violated and, consequently, increase their commitment to the ineffective practice. We define substitution as replacing the ineffective practice with one or more alternatives. A substitute is a specific alternative action or decision that either precludes the ineffective practice or makes it less likely to occur. Both approaches may work independently, eg, a substitute could displace an ineffective practice without changing clinicians' knowledge, and unlearning could occur even if no alternative exists. For some clinical practice, unlearning and substitution strategies may be most effectively used together. Conclusions By taking into account the dual process model of cognition, we may be able to design de‐implementation strategies matched to clinicians' decision‐making processes and avoid unintended consequence. PMID:29314508

  2. Participation in interprofessional education: an evaluation of student and staff experiences.

    PubMed

    Forte, Anna; Fowler, Patricia

    2009-01-01

    This study investigates the experiences of staff and students involved in an identified Common Learning unit (module) named "Preparation for Practice". The unit was studied by those undertaking pre-registration undergraduate pathways in Physiotherapy, Occupational Therapy, Diagnostic Radiography and Therapeutic Radiography at London South Bank University. The study comprised uni-professional, inter-professional and staff focus groups. The main themes that emerged from the student focus groups were "Interprofessional awareness", "Impact on patient care" and "Positive and negative aspects of unit delivery". These themes were reflected in the staff focus group which also highlighted the impact of different learning and teaching strategies in working with interprofessional groups. Students and staff were able to understand the benefits of interprofessional education but they also identified barriers that detracted from the students' learning. Overall a variety of views were expressed which reflected the diversity of the student group and the challenges that this presented in the delivery of interprofessional education.

  3. Intentional Mathematics Teaching in Early Childhood Classrooms

    ERIC Educational Resources Information Center

    Jung, Myoungwhon; Conderman, Gregory

    2013-01-01

    Studies and discussions around "good teaching practices" have often identified intentionality as the chief characteristic of outstanding teachers. Intentional teachers are identified as maintaining the habit of informed reflection as they plan, teach, reflect on, and revise the effectiveness of their practices. Intentional teaching strategies are…

  4. Graders' Mathematics Achievement

    ERIC Educational Resources Information Center

    Bond, John B.; Ellis, Arthur K.

    2013-01-01

    The purpose of this experimental study was to investigate the effects of metacognitive reflective assessment instruction on student achievement in mathematics. The study compared the performance of 141 students who practiced reflective assessment strategies with students who did not. A posttest-only control group design was employed, and results…

  5. Reflections on Empowerment Evaluation: Learning from Experience.

    ERIC Educational Resources Information Center

    Fetterman, David M.

    1999-01-01

    Reflects on empowerment evaluation, the use of evaluation to foster improvement and self-determination. Empowerment evaluation uses quantitative and qualitative methods, and usually focuses on program evaluation. Discusses the growth in empowerment evaluation as a result of interest in participatory evaluation. (SLD)

  6. New developments of a knowledge based system (VEG) for inferring vegetation characteristics

    NASA Technical Reports Server (NTRS)

    Kimes, D. S.; Harrison, P. A.; Harrison, P. R.

    1992-01-01

    An extraction technique for inferring physical and biological surface properties of vegetation using nadir and/or directional reflectance data as input has been developed. A knowledge-based system (VEG) accepts spectral data of an unknown target as input, determines the best strategy for inferring the desired vegetation characteristic, applies the strategy to the target data, and provides a rigorous estimate of the accuracy of the inference. Progress in developing the system is presented. VEG combines methods from remote sensing and artificial intelligence, and integrates input spectral measurements with diverse knowledge bases. VEG has been developed to (1) infer spectral hemispherical reflectance from any combination of nadir and/or off-nadir view angles; (2) test and develop new extraction techniques on an internal spectral database; (3) browse, plot, or analyze directional reflectance data in the system's spectral database; (4) discriminate between user-defined vegetation classes using spectral and directional reflectance relationships; and (5) infer unknown view angles from known view angles (known as view angle extension).

  7. Illustrating Story Plans: Does a Mnemonic Strategy Including Art Media Render More Elaborate Text?

    ERIC Educational Resources Information Center

    Dunn, Michael W.

    2012-01-01

    Students who have difficulty with academics often benefit from learning mnemonic strategies which provide a step-by-step process to accomplish a task. Three fourth-grade students who struggled with writing learned the Ask, Reflect, Text (ART) strategy to help them produce more elaborate narrative story text. After initially asking the questions…

  8. 26 CFR 1.6011-4 - Requirement of statement disclosing participation in certain transactions by taxpayers.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... disclosure protects the confidentiality of that advisor's tax strategies. A transaction is treated as... paragraph (b)(3), in determining the minimum fee, all fees for a tax strategy or for services for advice... taxpayer's tax return reflects tax consequences or a tax strategy described in the published guidance that...

  9. Reflections on Classroom Thinking Strategies: Practical Strategies to Encourage Thinking in Your Classroom. Sixth Edition

    ERIC Educational Resources Information Center

    Frangenheim, Eric

    2005-01-01

    The major purpose of this book is to introduce teachers (and by that the author means all types of teachers-classroom teachers, administrators, teacher aids, parents and coaches) to various individual and group thinking strategies related to specific questions and activities. This guide is a personal interpretation and critique of those strategies…

  10. Group Coaching on Pre-School Teachers' Implementation of Pyramid Model Strategies: A Program Description

    ERIC Educational Resources Information Center

    Fettig, Angel; Artman-Meeker, Kathleen

    2016-01-01

    The purpose of this article was to describe a group coaching model and present preliminary evidence of its impact on teachers' implementation of Pyramid Model practices. In particular, we described coaching strategies used to support teachers in reflecting and problem solving on the implementation of the evidence-based strategies. Preliminary…

  11. Frequency of Applying Different Teaching Strategies and Social Teaching Methods in Primary Schools

    ERIC Educational Resources Information Center

    Ivic, Sonja

    2016-01-01

    The question that every modern teacher raises in their daily work is the reflection on selecting teaching strategies and social forms of teaching. Unlike traditional teaching strategies in which knowledge transfer is mainly done by the teacher while the students are passive listeners and recipients of such knowledge, modern teaching strategies…

  12. Comparing Binaural Pre-processing Strategies I: Instrumental Evaluation.

    PubMed

    Baumgärtel, Regina M; Krawczyk-Becker, Martin; Marquardt, Daniel; Völker, Christoph; Hu, Hongmei; Herzke, Tobias; Coleman, Graham; Adiloğlu, Kamil; Ernst, Stephan M A; Gerkmann, Timo; Doclo, Simon; Kollmeier, Birger; Hohmann, Volker; Dietz, Mathias

    2015-12-30

    In a collaborative research project, several monaural and binaural noise reduction algorithms have been comprehensively evaluated. In this article, eight selected noise reduction algorithms were assessed using instrumental measures, with a focus on the instrumental evaluation of speech intelligibility. Four distinct, reverberant scenarios were created to reflect everyday listening situations: a stationary speech-shaped noise, a multitalker babble noise, a single interfering talker, and a realistic cafeteria noise. Three instrumental measures were employed to assess predicted speech intelligibility and predicted sound quality: the intelligibility-weighted signal-to-noise ratio, the short-time objective intelligibility measure, and the perceptual evaluation of speech quality. The results show substantial improvements in predicted speech intelligibility as well as sound quality for the proposed algorithms. The evaluated coherence-based noise reduction algorithm was able to provide improvements in predicted audio signal quality. For the tested single-channel noise reduction algorithm, improvements in intelligibility-weighted signal-to-noise ratio were observed in all but the nonstationary cafeteria ambient noise scenario. Binaural minimum variance distortionless response beamforming algorithms performed particularly well in all noise scenarios. © The Author(s) 2015.

  13. Retrieval of Winter Wheat Leaf Area Index from Chinese GF-1 Satellite Data Using the PROSAIL Model.

    PubMed

    Li, He; Liu, Gaohuan; Liu, Qingsheng; Chen, Zhongxin; Huang, Chong

    2018-04-06

    Leaf area index (LAI) is one of the key biophysical parameters in crop structure. The accurate quantitative estimation of crop LAI is essential to verify crop growth and health. The PROSAIL radiative transfer model (RTM) is one of the most established methods for estimating crop LAI. In this study, a look-up table (LUT) based on the PROSAIL RTM was first used to estimate winter wheat LAI from GF-1 data, which accounted for some available prior knowledge relating to the distribution of winter wheat characteristics. Next, the effects of 15 LAI-LUT strategies with reflectance bands and 10 LAI-LUT strategies with vegetation indexes on the accuracy of the winter wheat LAI retrieval with different phenological stages were evaluated against in situ LAI measurements. The results showed that the LUT strategies of LAI-GNDVI were optimal and had the highest accuracy with a root mean squared error (RMSE) value of 0.34, and a coefficient of determination (R²) of 0.61 during the elongation stages, and the LUT strategies of LAI-Green were optimal with a RMSE of 0.74, and R² of 0.20 during the grain-filling stages. The results demonstrated that the PROSAIL RTM had great potential in winter wheat LAI inversion with GF-1 satellite data and the performance could be improved by selecting the appropriate LUT inversion strategies in different growth periods.

  14. Feasibility of group intervention for bereaved siblings after pediatric cancer death.

    PubMed

    Greenwald, Naomi; Barrera, Maru; Neville, Alexandra; Hancock, Kelly

    2017-01-01

    This study evaluated the feasibility (acceptability, recruitment, retention rates, treatment fidelity, and outcome measures) of implementing a manualized group intervention for bereaved siblings after pediatric cancer death. A convenience sample of 10 siblings participated. The intervention consisted of eight 2-hour sessions that focused on strategies for coping with grief, relationships, and emotional growth. Positive outcomes were obtained with respect to acceptability, recruitment, retention rates, and treatment fidelity. Preliminary outcomes were mixed. Parent pre- and post-intervention outcomes suggested improvements in siblings' overall emotional and social quality of life. Siblings' self-reports reflected no improvements. These data support the feasibility of conducting this intervention and suggest beneficial outcomes based on parental reports. Further research is recommended to evaluate the group intervention efficacy with a large sample using a randomized controlled trial to address the needs of bereaved siblings.

  15. Optimum Design Parameters of Box Window DSF Office at Different Glazing Types under Sub Interval of Intermediate Sky Conditions (20-40 klux)

    NASA Astrophysics Data System (ADS)

    Elayeb, O. K.; Alghoul, M. A.; Sopian, K.; Khrita, N. G.

    2017-11-01

    Despite Double skin façade (DSF) buildings are widely deployed worldwide, daylighting strategy is not commonly incorporated in these buildings compare to other strategies. Therefore, further theoretical and experimental studies would lead to adopting daylighting strategy in DSF office buildings. The aim of this study is to investigate the daylighting performance of office building at different design parameters of box window DSF using different glazing types under sub interval of intermediate sky conditions (20-40) klux using the (IES VE) simulation tool from Integrated Environmental Solutions - Virtual Environment. The implemented design parameters are window wall ratio (WWR) of internal façade (10-100) %, cavity depth (CD) of DSF (1-2.5) m and different glazing types. The glazing types were selected from the list available in the (IES VE) simulation tool. After series of evaluations, bronze tinted coating (STOPSOL) is implemented for the exterior façade while clear float, clear reflective coating (STOPSOL), grey and brown tinted coating (Anti-sun float) and blue coating tinted (SUNCOOL float) are implemented for the interior façade. In this paper, several evaluation parameters are used to quantify the optimum design parameters that would balance the daylighting requirements of a box window DSF office versus sky conditions range (20-40) klux. The optimum design parameters of DSF office building obtained under different glazing types are highlighted as follows. When using bronze tinted coating (STOPSOL) for the exterior façade, the glazing types of interior façade that showed superior daylighting performance of DSF office at (CD of 1.0m with WWR of 70%), (CD of 1.5m with WWR of 70%), (CD of 2.0m with WWR of 70%) and (CD of 2.0m with WWR of 70%) are grey tinted coating (Anti-sun float), clear reflective coating (STOPSOL), brown tinted coating (Anti-sun float), and clear float glazing respectively. Blue Coating tinted (SUNCOOL float) of interior façade glazing failed to meet outstanding daylighting performance at any cavity depth.

  16. Integrated modelling of crop production and nitrate leaching with the Daisy model.

    PubMed

    Manevski, Kiril; Børgesen, Christen D; Li, Xiaoxin; Andersen, Mathias N; Abrahamsen, Per; Hu, Chunsheng; Hansen, Søren

    2016-01-01

    An integrated modelling strategy was designed and applied to the Soil-Vegetation-Atmosphere Transfer model Daisy for simulation of crop production and nitrate leaching under pedo-climatic and agronomic environment different than that of model original parameterisation. The points of significance and caution in the strategy are: •Model preparation should include field data in detail due to the high complexity of the soil and the crop processes simulated with process-based model, and should reflect the study objectives. Inclusion of interactions between parameters in a sensitivity analysis results in better account for impacts on outputs of measured variables.•Model evaluation on several independent data sets increases robustness, at least on coarser time scales such as month or year. It produces a valuable platform for adaptation of the model to new crops or for the improvement of the existing parameters set. On daily time scale, validation for highly dynamic variables such as soil water transport remains challenging. •Model application is demonstrated with relevance for scientists and regional managers. The integrated modelling strategy is applicable for other process-based models similar to Daisy. It is envisaged that the strategy establishes model capability as a useful research/decision-making, and it increases knowledge transferability, reproducibility and traceability.

  17. Effectiveness of using blended learning strategies for teaching and learning human anatomy.

    PubMed

    Pereira, José A; Pleguezuelos, Eulogio; Merí, Alex; Molina-Ros, Antoni; Molina-Tomás, M Carmen; Masdeu, Carlos

    2007-02-01

    This study aimed to implement innovative teaching methods--blended learning strategies--that include the use of new information technologies in the teaching of human anatomy and to analyse both the impact of these strategies on academic performance, and the degree of user satisfaction. The study was carried out among students in Year 1 of the biology degree curriculum (human biology profile) at Pompeu Fabra University, Barcelona. Two groups of students were tested on knowledge of the anatomy of the locomotor system and results compared between groups. Blended learning strategies were employed in 1 group (BL group, n = 69); the other (TT group; n = 65) received traditional teaching aided by complementary material that could be accessed on the Internet. Both groups were evaluated using the same types of examination. The average marks presented statistically significant differences (BL 6.3 versus TT 5.0; P < 0.0001). The percentage pass rate for the subject in the first call was higher in the BL group (87.9% versus 71.4%; P = 0.02), reflecting a lower incidence of students who failed to sit the examination (BL 4.3% versus TT 13.8%; P = 0.05). There were no differences regarding overall satisfaction with the teaching received. Blended learning was more effective than traditional teaching for teaching human anatomy.

  18. Culturally Relevant Physical Education in Urban Schools: Reflecting Cultural Knowledge

    ERIC Educational Resources Information Center

    Flory, Sara B.; McCaughtry, Nate

    2011-01-01

    Using a three-part theoretical framework, the cultural relevance cycle--which consists of (a) knowing community dynamics, (b) knowing how community dynamics influence educational processes, and (c) implementing strategies that reflect cultural knowledge of the community--we examined teachers' and students' perspectives on culturally relevant…

  19. Rapid in situ assessment for predicting soil quality using an algae-soaked disc seeding assay.

    PubMed

    Nam, Sun-Hwa; Moon, Jongmin; Kim, Shin Woong; Kim, Hakyeong; Jeong, Seung-Woo; An, Youn-Joo

    2017-11-16

    The soil quality of remediated land is altered and this land consequently exerts unexpected biological effects on terrestrial organisms. Therefore, field evaluation of such land should be conducted using biological indicators. Algae are a promising new biological indicator since they are a food source for organisms in higher soil trophic levels and easily sampled from the soil. Field evaluation of soil characteristics is preferred to be testing in laboratory conditions because many biological effects cannot be duplicated during laboratory evaluations. Herein, we describe a convenient and rapid algae-soaked disc seeding assay for assessing soil quality in the field based on soil algae. The collection of algae is easy and rapid and the method predicts the short-term quality of contaminated, remediated, and amended farm and paddy soils. The algae-soaked disc seeding assay is yet to be extensively evaluated, and the method cannot be applied to loamy sand soil in in situ evaluations. The algae-soaked disc seeding assay is recommended for prediction of soil quality in in situ evaluations because it reflects all variations in the environment. The algae-soaked disc seeding assay will help to develop management strategies for in situ evaluation.

  20. Students' approaches to learning in a clinical practicum: A psychometric evaluation based on item response theory.

    PubMed

    Zhao, Yue; Kuan, Hoi Kei; Chung, Joyce O K; Chan, Cecilia K Y; Li, William H C

    2018-07-01

    The investigation of learning approaches in the clinical workplace context has remained an under-researched area. Despite the validation of learning approach instruments and their applications in various clinical contexts, little is known about the extent to which an individual item, that reflects a specific learning strategy and motive, effectively contributes to characterizing students' learning approaches. This study aimed to measure nursing students' approaches to learning in a clinical practicum using the Approaches to Learning at Work Questionnaire (ALWQ). Survey research design was used in the study. A sample of year 3 nursing students (n = 208) who undertook a 6-week clinical practicum course participated in the study. Factor analyses were conducted, followed by an item response theory analysis, including model assumption evaluation (unidimensionality and local independence), item calibration and goodness-of-fit assessment. Two subscales, deep and surface, were derived. Findings suggested that: (a) items measuring the deep motive from intrinsic interest and deep strategies of relating new ideas to similar situations, and that of concept mapping served as the strongest discriminating indicators; (b) the surface strategy of memorizing facts and details without an overall picture exhibited the highest discriminating power among all surface items; and, (c) both subscales appeared to be informative in assessing a broad range of the corresponding latent trait. The 21-item ALWQ derived from this study presented an efficient, internally consistent and precise measure. Findings provided a useful psychometric evaluation of the ALWQ in the clinical practicum context, added evidence to the utility of the ALWQ for nursing education practice and research, and echoed the discussions from previous studies on the role of the contextual factors in influencing student choices of different learning strategies. They provided insights for clinical educators to measure nursing students' approaches to learning and facilitate their learning in the clinical practicum setting. Copyright © 2018. Published by Elsevier Ltd.

  1. Evaluation of Computer-aided Strategies for Teaching Medical Students Prenatal Ultrasound Diagnostic Skills.

    PubMed

    Amesse, Lawrence S; Callendar, Ealena; Pfaff-Amesse, Teresa; Duke, Janice; Herbert, William N P

    2008-09-24

    To evaluate whether computer-based learning (CBL) improves newly acquired knowledge and is an effective strategy for teaching prenatal ultrasound diagnostic skills to third-year medical students when compared with instruction by traditional paper-based methods (PBM). We conducted a randomized, prospective study involving volunteer junior (3(rd) year) medical students consecutively rotating through the Obstetrics and Gynecology clerkship during six months of the 2005-2006 academic year. The students were randomly assigned to permuted blocks and divided into two groups. Half of the participants received instruction in prenatal ultrasound diagnostics using an interactive CBL program; the other half received instruction using equivalent material by the traditional PBM. Outcomes were evaluated by comparing changes in pre-tutorial and post instruction examination scores. All 36 potential participants (100%) completed the study curriculum. Students were divided equally between the CBL (n = 18) and PBM (n = 18) groups. Pre-tutorial exam scores (mean+/-s.d.) were 44%+/-11.1% for the CBL group and 44%+/-10.8% for the PBL cohort, indicating no statistically significant differences (p>0.05) between the two groups. After instruction, post-tutorial exam scores (mean+/-s.d.) were increased from the pre-tutorial scores, 74%+/-11% and 67%+/-12%, for students in the CBL and the PBM groups, respectively. The improvement in post-tutorial exam scores from the pre-test scores was considered significant (p<0.05). When post-test scores for the tutorial groups were compared, the CBL subjects achieved a score that was, on average, 7 percentage points higher than their PBM counterparts, a statistically significant difference (p < 0.05). Instruction by either CBL or PBM strategies is associated with improvements in newly acquired knowledge as reflected by increased post-tutorial examination scores. Students that received CBL had significantlyhigher post-tutorial exam scores than those in the PBM group, indicating that CBL is an effective instruction strategy in this setting.

  2. An integrated educational model for continuing nurse education.

    PubMed

    Duff, Beverley; Gardner, Glenn; Osborne, Sonya

    2014-01-01

    This paper reports on the development and evaluation of an integrated clinical learning model to inform ongoing education for surgical nurses. The research aim was to evaluate the effectiveness of implementing a Respiratory Skills Update (ReSKU) education program, in the context of organisational utility, on improving surgical nurses' practice in the area of respiratory assessment. Continuous development and integration of technological innovations and research in the healthcare environment mandate the need for continuing education for nurses. Despite an increased worldwide emphasis on this, there is scant empirical evidence of program effectiveness. A quasi experimental pre test, post test non-equivalent control group design evaluated the impact of the ReSKU program on surgical nurses' clinical practice. The 2008 study was conducted in a 400 bed regional referral public hospital and was consistent with contemporary educational approaches using multi-modal, interactive teaching strategies. The study demonstrated statistically significant differences between groups regarding reported use of respiratory skills, three months after ReSKU program attendance. Between group data analysis indicated that the intervention group's reported beliefs and attitudes pertaining to subscale descriptors showed statistically significant differences in three of the six subscales. The construct of critical thinking in the clinical context, combined with clinical reasoning and purposeful reflection, was a powerful educational strategy to enhance competency and capability in clinicians. Crown Copyright © 2012. Published by Elsevier Ltd. All rights reserved.

  3. [The effects of pedagogical training on university teaching in the field of health].

    PubMed

    Sáenz-Lozada, María L; Cárdenas-Muñoz, María L; Rojas-Soto, Edgar

    2010-06-01

    Evaluating changes in teaching adopted by teachers after participating in the Pedagogical Health Science Formation extension course taught by the National University of Colombia's Pedagogical Support and Teaching Formation Group from the Medicine Faculty. This was a part-time course; it dealt with topics such as didactics, curriculum, evaluation and the teacher's role. A qualitative, exploratory study was carried out, involving a personal interview formulated by the investigators; this was held in each participant's place of work. Fifty teachers who had taken the course between 2003 and 2004 were interviewed. The questionnaire consisted of ten semi-structured questions. After taking the course, 82 % of the participants considered that the quality of their communication with students was one of their most valued qualities, having understood that learning is a process which must be shared by both teachers and students. 64 % of the participants stated that they had acquired new concepts about evaluation and had increased their use of more participative pedagogical strategies. Teaching training courses had a positive effect on teaching, reflected in the quality of communication, teacher-student relationships and the pedagogic strategies used, all being very important elements in constructivist-orientated pedagogical models. The study's results agreed with other investigators' prior experience. The university must encourage this kind of intervention which will promote its own academic development by improving its teachers' performance.

  4. Professional identity formation in medical education for humanistic, resilient physicians: pedagogic strategies for bridging theory to practice.

    PubMed

    Wald, Hedy S; Anthony, David; Hutchinson, Tom A; Liben, Stephen; Smilovitch, Mark; Donato, Anthony A

    2015-06-01

    Recent calls for an expanded perspective on medical education and training include focusing on complexities of professional identity formation (PIF). Medical educators are challenged to facilitate the active constructive, integrative developmental process of PIF within standardized and personalized and/or formal and informal curricular approaches. How can we best support the complex iterative PIF process for a humanistic, resilient health care professional? How can we effectively scaffold the necessary critical reflective learning and practice skill set for our learners to support the shaping of a professional identity?The authors present three pedagogic innovations contributing to the PIF process within undergraduate and graduate medical education (GME) at their institutions. These are (1) interactive reflective writing fostering reflective capacity, emotional awareness, and resiliency (as complexities within physician-patient interactions are explored) for personal and professional development; (2) synergistic teaching modules about mindful clinical practice and resilient responses to difficult interactions, to foster clinician resilience and enhanced well-being for effective professional functioning; and (3) strategies for effective use of a professional development e-portfolio and faculty development of reflective coaching skills in GME.These strategies as "bridges from theory to practice" embody and integrate key elements of promoting and enriching PIF, including guided reflection, the significant role of relationships (faculty and peers), mindfulness, adequate feedback, and creating collaborative learning environments. Ideally, such pedagogic innovations can make a significant contribution toward enhancing quality of care and caring with resilience for the being, relating, and doing of a humanistic health care professional.

  5. Reflectance spectroscopy in planetary science: Review and strategy for the future

    NASA Technical Reports Server (NTRS)

    Mccord, Thomas B. (Editor)

    1987-01-01

    Reflectance spectroscopy is a remote sensing technique used to study the surfaces and atmospheres of solar system bodies. It provides first-order information on the presence and amounts of certain ions, molecules, and minerals on a surface or in an atmosphere. Reflectance spectroscopy has become one of the most important investigations conducted on most current and planned NASA Solar System Exploration Program space missions. This book reviews the field of reflectance spectroscopy, including information on the scientific technique, contributions, present conditions, and future directions and needs.

  6. Do Orthopaedic Oncologists Agree on the Diagnosis and Treatment of Cartilage Tumors of the Appendicular Skeleton?

    PubMed

    Zamora, Tomas; Urrutia, Julio; Schweitzer, Daniel; Amenabar, Pedro Pablo; Botello, Eduardo

    2017-09-01

    Distinguishing a benign enchondroma from a low-grade chondrosarcoma is a common diagnostic challenge for orthopaedic oncologists. Low interrater agreement has been observed for the diagnosis of cartilaginous neoplasms among radiologists and pathologists, but, to our knowledge, no study has evaluated inter- and intraobserver agreement among orthopaedic oncologists grading these lesions using initial clinical and imaging information. Determining such agreement is important since it reflects the certainty in the diagnosis by orthopaedic oncologists. Agreement also is important as it will guide future treatment and prognosis, considering that there is no gold standard for diagnosis of these lesions. (1) to determine inter- and intraobserver agreement among a multinational panel of expert orthopaedic oncologists in diagnosing cartilaginous neoplasms based on their assessment of clinical symptoms and imaging at diagnosis. (2) To describe the most important clinical and imaging features that experts use during the initial diagnostic process. (3) To determine interobserver agreement for proposed initial treatment strategies for cartilaginous neoplasms by this panel of evaluators. Thirty-nine patients with intramedullary cartilaginous neoplasms of the appendicular skeleton of various histopathologic grades were selected and classified as having benign, low-grade malignant, or intermediate- or high-grade malignant neoplasms by 10 experienced orthopaedic oncologists based on clinical and imaging information. Additionally, they chose the three most important clinical or imaging features for the diagnosis of these neoplasms, and they proposed a treatment strategy for each patient. The Kappa coefficient (κ) was used to determine inter- and intraobserver agreement. Inter- and intraobserver agreements were only fair to good, κ = 0.44(95% CI, 0.41-0.48) and κ = 0.62 (95% CI, 0.52-0.72), respectively. The three factors most frequently identified as helpful in making the diagnosis by our panel were cortical involvement in 65% of evaluations (253/390), neoplasm size in 51% (198/390), and pain in 50% (194/390). The interobserver agreement for the proposed initial treatment strategy after diagnosis was poor (κ = 0.21; 95% CI, 0.18-0.24). This study showed barely fair interobserver and fair to good intraobserver agreement for grading of intramedullary cartilaginous neoplasms by orthopaedic oncologists using initial clinical and imaging findings. These results reflect the insufficient guidance interpreting clinical and imaging features, and the limitations of the systems we use today when making these diagnoses. In the same way, they generate concern for the implications that this may have on different treatment strategies and the future prognosis of our patients. Future studies should build on these observations and focus on clarifying our criteria of diagnosis so that treatment recommendations are standardized regardless of the treating institution or oncologist. Level III, diagnostic study.

  7. Leadership Strategies for Meeting New Challenges. Resources.

    ERIC Educational Resources Information Center

    Knox, Alan B., Ed.

    1982-01-01

    Presents some basic concepts and examples regarding finances and education that reflect effective leadership strategies; summarizes findings from a recent national study of cost accounting in continuing education; presents some generalizations pertinent to decision making regarding financial issues; and emphasizes the importance of taking…

  8. Non-destructive quality evaluation of pepper (Capsicum annuum L.) seeds using LED-induced hyperspectral reflectance imaging

    USDA-ARS?s Scientific Manuscript database

    In this study, we develop a viability evaluation method for pepper (Capsicum annuum L.) seed based on hyperspectral reflectance imaging. The reflectance spectra of pepper seeds in the 400–700 nm range are collected from hyperspectral reflectance images obtained using blue, green, and red LED illumin...

  9. Distribution patterns of haplotypes for symbionts from Umbilicaria esculenta and U. muehlenbergii reflect the importance of reproductive strategy in shaping population genetic structure.

    PubMed

    Cao, Shunan; Zhang, Fang; Liu, Chuanpeng; Hao, Zhihua; Tian, Yuan; Zhu, Lingxiang; Zhou, Qiming

    2015-10-15

    The diversity of lichen fungal components and their photosynthetic partners reflects both ecological and evolutionary factors. In present study, molecular investigations of the internal transcribed spacer of the nuclear ribosomal DNA (ITS nrDNA) region were conducted to analyze the genetic diversity of Umbilicaria esculenta and U. muehlenbergii together with their associated green algae. It was here demonstrated that the reproductive strategy is a principal reason for fungal selectivity to algae. U. muehlenbergii, which disperses via sexual spores, exhibits lower selectivity to its photosynthetic partners than U. esculenta, which has a vegetative reproductive strategy. The difference of genotypic diversity (both fungal and algal) between these two Umbilicaria species is low, although their nucleotide diversity can vary greatly. The present study illustrates that lichen-forming fungi with sexual reproductive strategies are less selective with respect to their photobionts; and reveals that both sexual and vegetative reproduction allow lichens to generate similar amounts of diversity to adapt to the environments. The current study will be helpful for elucidating how lichens with different reproductive strategies adapt to changing environments.

  10. Effective Strategies for Teaching in K-8 Classrooms

    ERIC Educational Resources Information Center

    Moore, Kenneth D.; Hansen, Jacqueline

    2011-01-01

    Featuring a wealth of reflection activities and connections to standards, this concise, easy-to-read teaching methods text equips students with the content knowledge and skills they need to become effective K-8 teachers. The book maximizes instructional flexibility, reflects current educational issues, highlights recent research, and models best…

  11. "Therapeutic" Interventions of Clinicians in Standardized Interviews: A Test of the Social Competition Model

    ERIC Educational Resources Information Center

    Davis, John D.; And Others

    1973-01-01

    Describes experiment which tests and supports a social competition hypothesis in clinical intervention, suggesting that patient behavior is determined by clinician interview strategies which reflect their impressions of patient characteristics but are, in reality, a reflection of their own interview behavior. (Author/CJ)

  12. The Role of Teachers in Peer Conflict: Implications for Teacher Reflections

    ERIC Educational Resources Information Center

    Blunk, Elizabeth M.; Russell, Elizabeth Morgan; Armga, Carol J.

    2017-01-01

    The purpose of this qualitative study was to explore early childhood teachers' interventions during peer conflict. Fifteen ethnically diverse teachers in central Texas were asked to reflect on videotaped peer conflict situations. Using thematic analysis, five strategy themes were identified: prevent aggression, consider timing, stop conflict,…

  13. Enhancing Decision-Making in STSE Education by Inducing Reflection and Self-Regulated Learning

    ERIC Educational Resources Information Center

    Gresch, Helge; Hasselhorn, Marcus; Bögeholz, Susanne

    2017-01-01

    Thoughtful decision-making to resolve socioscientific issues is central to science, technology, society, and environment (STSE) education. One approach for attaining this goal involves fostering students' decision-making processes. Thus, the present study explores whether the application of decision-making strategies, combined with reflections on…

  14. Teach Like a Novice: Lessons from Beginning Teachers

    ERIC Educational Resources Information Center

    Eckert, Jonathan

    2014-01-01

    Classroom management is the greatest challenge for beginning teachers and continues to develop over their careers. Much can be learned from beginning teachers through reflection and the perspective that experience brings. Seven strategies can help improve classroom management: Maintain a growth mindset; try new ideas, reflect, then accept, reject,…

  15. Developing Mirror Self Awareness in Students with Autism Spectrum Disorder

    ERIC Educational Resources Information Center

    Duff, Christine K.; Flattery, J. J., Jr.

    2014-01-01

    A teaching methodology and curriculum was designed to develop and increase positive self-awareness in students diagnosed with autism spectrum disorders (ASD). Joint attention (JA) strategies were first utilized to directly teach students about reflected mirror images, and then subsequently, to indirectly teach students about their reflected image.…

  16. Transforming the Teaching of Science Graduate Students through Reflection

    ERIC Educational Resources Information Center

    Schussler, Elisabeth; Torres, Lisette E.; Rybczynski, Stephen; Gerald, Gary W.; Monroe, Emy; Sarkar, Purbasha; Shahi, Dhan; Osman, Muna A.

    2008-01-01

    This paper presents an assessment of a biology education seminar for science graduate students. It describes how this seminar emphasized pedagogy "and" reflective assignments to help students identify and explore novel instructional strategies, discover who they are as teachers, focus on student learning, and acknowledge the challenges…

  17. Micrometeorological simulations to predict the impacts of heat mitigation strategies on pedestrian thermal comfort in a Los Angeles neighborhood

    NASA Astrophysics Data System (ADS)

    Taleghani, Mohammad; Sailor, David; Ban-Weiss, George A.

    2016-02-01

    The urban heat island impacts the thermal comfort of pedestrians in cities. In this paper, the effects of four heat mitigation strategies on micrometeorology and the thermal comfort of pedestrians were simulated for a neighborhood in eastern Los Angeles County. The strategies investigated include solar reflective ‘cool roofs’, vegetative ‘green roofs’, solar reflective ‘cool pavements’, and increased street-level trees. A series of micrometeorological simulations for an extreme heat day were carried out assuming widespread adoption of each mitigation strategy. Comparing each simulation to the control simulation assuming current land cover for the neighborhood showed that additional street-trees and cool pavements reduced 1.5 m air temperature, while cool and green roofs mostly provided cooling at heights above pedestrian level. However, cool pavements increased reflected sunlight from the ground to pedestrians at a set of unshaded receptor locations. This reflected radiation intensified the mean radiant temperature and consequently increased physiological equivalent temperature (PET) by 2.2 °C during the day, reducing the thermal comfort of pedestrians. At another set of receptor locations that were on average 5 m from roadways and underneath preexisting tree cover, cool pavements caused significant reductions in surface air temperatures and small changes in mean radiant temperature during the day, leading to decreases in PET of 1.1 °C, and consequent improvements in thermal comfort. For improving thermal comfort of pedestrians during the afternoon in unshaded locations, adding street trees was found to be the most effective strategy. However, afternoon thermal comfort improvements in already shaded locations adjacent to streets were most significant for cool pavements. Green and cool roofs showed the lowest impact on the thermal comfort of pedestrians since they modify the energy balance at roof level, above the height of pedestrians.

  18. An interactive parents' guide for feeding preschool-aged children: pilot studies for improvement.

    PubMed

    Reznar, Melissa M; Carlson, John S; Hughes, Sheryl O; Pavangadkar, Amol S; Scott, Marci K; Hoerr, Sharon L

    2014-05-01

    There are few motivational materials to help families with limited resources develop optimal, practical feeding strategies for young children to reduce dietary risk for poor diet and weight status. Formative evaluation strategies consisting of both qualitative and quantitative data helped to refine the parent feeding guide Eat Healthy, Your Children are Watching, A Parent's Guide to Raising a Healthy Eater. An interdisciplinary planning team developed a five-topic, multimedia, interactive guide addressing the strategies most associated with improved diet quality and weight status of children aged 3 to 5 years. Research staff conducted iterative phases of field testing, reformatting, in-depth interviews, and materials testing with Head Start or Supplemental Nutrition Assistance Program-Education caregivers (N=38) of children aged 3 to 5 years during 2011 and 2012. Convergence of feedback from caregivers' interviews and each booklet's attention, relevance, confidence, and satisfaction subscale scores were used to determine and affirm areas for improvement. Lower than desired attention, relevance, confidence, and satisfaction scores (optimal score=5) in 2011 and too much text resulted in revisions and reformatting that improved scores from 3.8 to 4.9 in 2012. The revision of materials to reflect less text, additional white space, checklists of mealtime behaviors, and learning activities for preschool-aged children resulted in dramatically improved materials and greater acceptance by parents, as shown by both quantitative and qualitative evaluations. Formative evaluation procedures involving the use of data-based decision making allowed for the development of intervention materials that met the unique needs of the population served. Copyright © 2014 Academy of Nutrition and Dietetics. Published by Elsevier Inc. All rights reserved.

  19. Decisional strategy determines whether frame influences treatment preferences for medical decisions.

    PubMed

    Woodhead, Erin L; Lynch, Elizabeth B; Edelstein, Barry A

    2011-06-01

    Decision makers are influenced by the frame of information such that preferences vary depending on whether survival or mortality data are presented. Research is inconsistent as to whether and how age impacts framing effects. This paper presents two studies that used qualitative analyses of think-aloud protocols to understand how the type of information used in the decision making process varies by frame and age. In Study 1, 40 older adults, age 65 to 89, and 40 younger adults, age 18 to 24, responded to a hypothetical lung cancer scenario in a within-subject design. Participants received both a survival and mortality frame. Qualitative analyses revealed that two main decisional strategies were used by all participants: one strategy reflected a data-driven decisional process, whereas the other reflected an experience-driven process. Age predicted decisional strategy, with older adults less likely to use a data-driven strategy. Frame interacted with strategy to predict treatment choice; only those using a data-driven strategy demonstrated framing effects. In Study 2, 61 older adults, age 65 to 98, and 63 younger adults, age 18 to 30, responded to the same scenarios as in Study 1 in a between-subject design. The results of Study 1 were replicated, with age significantly predicting decisional strategy and frame interacting with strategy to predict treatment choice. Findings suggest that framing effects may be more related to decisional strategy than to age. (c) 2011 APA, all rights reserved.

  20. Biomechanical Diversity of Mating Structures among Harvestmen Species Is Consistent with a Spectrum of Precopulatory Strategies

    PubMed Central

    Burns, Mercedes; Shultz, Jeffrey W.

    2015-01-01

    Diversity in reproductive structures is frequently explained by selection acting at individual to generational timescales, but interspecific differences predicted by such models (e.g., female choice or sexual conflict) are often untestable in a phylogenetic framework. An alternative approach focuses on clade- or function-specific hypotheses that predict evolutionary patterns in terms neutral to specific modes of sexual selection. Here we test a hypothesis that diversity of reproductive structures in leiobunine harvestmen (daddy longlegs) of eastern North America reflects two sexually coevolved but non-overlapping precopulatory strategies, a primitive solicitous strategy (females enticed by penis-associated nuptial gifts), and a multiply derived antagonistic strategy (penis exerts mechanical force against armature of the female pregenital opening). Predictions of sexual coevolution and fidelity to precopulatory categories were tested using 10 continuously varying functional traits from 28 species. Multivariate analyses corroborated sexual coevolution but failed to partition species by precopulatory strategy, with multiple methods placing species along a spectrum of mechanical antagonistic potential. These findings suggest that precopulatory features within species reflect different co-occurring levels of solicitation and antagonism, and that gradualistic evolutionary pathways exist between extreme strategies. The ability to quantify antagonistic potential of precopulatory structures invites comparison with ecological variables that may promote evolutionary shifts in precopulatory strategies. PMID:26352413

  1. Biomechanical Diversity of Mating Structures among Harvestmen Species Is Consistent with a Spectrum of Precopulatory Strategies.

    PubMed

    Burns, Mercedes; Shultz, Jeffrey W

    2015-01-01

    Diversity in reproductive structures is frequently explained by selection acting at individual to generational timescales, but interspecific differences predicted by such models (e.g., female choice or sexual conflict) are often untestable in a phylogenetic framework. An alternative approach focuses on clade- or function-specific hypotheses that predict evolutionary patterns in terms neutral to specific modes of sexual selection. Here we test a hypothesis that diversity of reproductive structures in leiobunine harvestmen (daddy longlegs) of eastern North America reflects two sexually coevolved but non-overlapping precopulatory strategies, a primitive solicitous strategy (females enticed by penis-associated nuptial gifts), and a multiply derived antagonistic strategy (penis exerts mechanical force against armature of the female pregenital opening). Predictions of sexual coevolution and fidelity to precopulatory categories were tested using 10 continuously varying functional traits from 28 species. Multivariate analyses corroborated sexual coevolution but failed to partition species by precopulatory strategy, with multiple methods placing species along a spectrum of mechanical antagonistic potential. These findings suggest that precopulatory features within species reflect different co-occurring levels of solicitation and antagonism, and that gradualistic evolutionary pathways exist between extreme strategies. The ability to quantify antagonistic potential of precopulatory structures invites comparison with ecological variables that may promote evolutionary shifts in precopulatory strategies.

  2. Soil Quality Indexing Strategies for Evaluating Sugarcane Expansion in Brazil

    PubMed Central

    Cherubin, Maurício R.; Karlen, Douglas L.; Cerri, Carlos E. P.; Franco, André L. C.; Tormena, Cássio A.; Davies, Christian A.; Cerri, Carlos C.

    2016-01-01

    Increasing demand for biofuel has intensified land-use change (LUC) for sugarcane (Saccharum officinarum) expansion in Brazil. Assessments of soil quality (SQ) response to this LUC are essential for quantifying and monitoring sustainability of sugarcane production over time. Since there is not a universal methodology for assessing SQ, we conducted a field-study at three sites within the largest sugarcane-producing region of Brazil to develop a SQ index (SQI). The most common LUC scenario (i.e., native vegetation to pasture to sugarcane) was evaluated using six SQI strategies with varying complexities. Thirty eight soil indicators were included in the total dataset. Two minimum datasets were selected: one using principal component analysis (7 indicators) and the other based on expert opinion (5 indicators). Non-linear scoring curves were used to interpret the indicator values. Weighted and non-weighted additive methods were used to combine individual indicator scores into an overall SQI. Long-term conversion from native vegetation to extensive pasture significantly decreased overall SQ. In contrast, conversion from pasture to sugarcane had no significant impact on overall SQ at the regional scale, but site-specific responses were found. In general, sugarcane production improved chemical attributes (i.e., higher macronutrient levels and lower soil acidity); however it has negative effects on physical and biological attributes (i.e., higher soil compaction and structural degradation as well as lower soil organic carbon (SOC), abundance and diversity of macrofauna and microbial activity). Overall, we found that simple, user-friendly strategies were as effective as more complex ones for identifying SQ changes. Therefore, as a protocol for SQ assessments in Brazilian sugarcane areas, we recommend using a small number of indicators (e.g., pH, P, K, Visual Evaluation of Soil Structure -VESS scores and SOC concentration) and proportional weighting to reflect chemical, physical and biological processes within the soil. Our SQ evaluations also suggest that current approaches for expanding Brazilian sugarcane production by converting degraded pasture land to cropland can be a sustainable strategy for meeting increasing biofuel demand. However, management practices that alleviate negative impacts on soil physical and biological indicators must be prioritized within sugarcane producing areas to prevent unintentional SQ degradation over time. PMID:26938642

  3. Soil Quality Indexing Strategies for Evaluating Sugarcane Expansion in Brazil.

    PubMed

    Cherubin, Maurício R; Karlen, Douglas L; Cerri, Carlos E P; Franco, André L C; Tormena, Cássio A; Davies, Christian A; Cerri, Carlos C

    2016-01-01

    Increasing demand for biofuel has intensified land-use change (LUC) for sugarcane (Saccharum officinarum) expansion in Brazil. Assessments of soil quality (SQ) response to this LUC are essential for quantifying and monitoring sustainability of sugarcane production over time. Since there is not a universal methodology for assessing SQ, we conducted a field-study at three sites within the largest sugarcane-producing region of Brazil to develop a SQ index (SQI). The most common LUC scenario (i.e., native vegetation to pasture to sugarcane) was evaluated using six SQI strategies with varying complexities. Thirty eight soil indicators were included in the total dataset. Two minimum datasets were selected: one using principal component analysis (7 indicators) and the other based on expert opinion (5 indicators). Non-linear scoring curves were used to interpret the indicator values. Weighted and non-weighted additive methods were used to combine individual indicator scores into an overall SQI. Long-term conversion from native vegetation to extensive pasture significantly decreased overall SQ. In contrast, conversion from pasture to sugarcane had no significant impact on overall SQ at the regional scale, but site-specific responses were found. In general, sugarcane production improved chemical attributes (i.e., higher macronutrient levels and lower soil acidity); however it has negative effects on physical and biological attributes (i.e., higher soil compaction and structural degradation as well as lower soil organic carbon (SOC), abundance and diversity of macrofauna and microbial activity). Overall, we found that simple, user-friendly strategies were as effective as more complex ones for identifying SQ changes. Therefore, as a protocol for SQ assessments in Brazilian sugarcane areas, we recommend using a small number of indicators (e.g., pH, P, K, Visual Evaluation of Soil Structure -VESS scores and SOC concentration) and proportional weighting to reflect chemical, physical and biological processes within the soil. Our SQ evaluations also suggest that current approaches for expanding Brazilian sugarcane production by converting degraded pasture land to cropland can be a sustainable strategy for meeting increasing biofuel demand. However, management practices that alleviate negative impacts on soil physical and biological indicators must be prioritized within sugarcane producing areas to prevent unintentional SQ degradation over time.

  4. An evaluation of a mitigation strategy for deer-vehicle collisions

    USGS Publications Warehouse

    Bissonette, John A.; Rosa, Silvia

    2012-01-01

    High mule deer Odocoileus hemionus mortality in southwestern Utah led to the establishment of a mitigation strategy with two major objectives: 1) reduction of wildlife-vehicle collisions and 2) restoration of landscape connectivity to facilitate wildlife movement across the roaded landscape. During our study, we assessed the effectiveness of the mitigation measures in reducing mule deer mortality in the following ways: 1) we compared the number of deer-vehicle collisions in the newly fenced area with a control area without fencing; 2) we analyzed the ‘end-of-the-fence’ problem, defined here as increased mortality of mule deer at the ends of the 2.4-m high exclusion fences; and 3) we evaluated the frequency of animal crossings of the new underpasses using remotely-sensed cameras and compared them with crossing frequency rates for a 20-year-old control underpass. We compared six years of pre-construction mortality (during 1998-2003) with two years of post-construction data on mortality (during 2005-2006) and found a 98.5% decline in deer mortalities in the treatment (i.e. fenced, jump-outs and underpasses) vs a 2.9% decline in the control (i.e. no fences, no jump-outs and no underpasses). We detected no end-of-the-fence problems related to deer mortality. Migratory movements during fall and spring were clearly reflected in the use of underpass. Overall results demonstrated that the mitigation strategy was effective and reduced the number of deer-vehicle accidents, while allowing wildlife movement across the landscape.

  5. Cost effective prevention of reflective cracking of composite pavement.

    DOT National Transportation Integrated Search

    2011-09-01

    Louisiana experimented with various techniques and treatments to control reflective cracking since the : 1970s. The objective of this study is to evaluate and compare different reflective cracking control : treatments by evaluating the performance, c...

  6. Evaluating Moving Target Defense with PLADD

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Jones, Stephen T.; Outkin, Alexander V.; Gearhart, Jared Lee

    This project evaluates the effectiveness of moving target defense (MTD) techniques using a new game we have designed, called PLADD, inspired by the game FlipIt [28]. PLADD extends FlipIt by incorporating what we believe are key MTD concepts. We have analyzed PLADD and proven the existence of a defender strategy that pushes a rational attacker out of the game, demonstrated how limited the strategies available to an attacker are in PLADD, and derived analytic expressions for the expected utility of the game’s players in multiple game variants. We have created an algorithm for finding a defender’s optimal PLADD strategy. Wemore » show that in the special case of achieving deterrence in PLADD, MTD is not always cost effective and that its optimal deployment may shift abruptly from not using MTD at all to using it as aggressively as possible. We believe our effort provides basic, fundamental insights into the use of MTD, but conclude that a truly practical analysis requires model selection and calibration based on real scenarios and empirical data. We propose several avenues for further inquiry, including (1) agents with adaptive capabilities more reflective of real world adversaries, (2) the presence of multiple, heterogeneous adversaries, (3) computational game theory-based approaches such as coevolution to allow scaling to the real world beyond the limitations of analytical analysis and classical game theory, (4) mapping the game to real-world scenarios, (5) taking player risk into account when designing a strategy (in addition to expected payoff), (6) improving our understanding of the dynamic nature of MTD-inspired games by using a martingale representation, defensive forecasting, and techniques from signal processing, and (7) using adversarial games to develop inherently resilient cyber systems.« less

  7. Innovation and design of a web-based pain education interprofessional resource.

    PubMed

    Lax, Leila; Watt-Watson, Judy; Lui, Michelle; Dubrowski, Adam; McGillion, Michael; Hunter, Judith; Maclennan, Cameron; Knickle, Kerry; Robb, Anja; Lapeyre, Jaime

    2011-01-01

    The present article describes educational innovation processes and design of a web-based pain interprofessional resource for prelicensure health science students in universities across Canada. Operationalization of educational theory in design coupled with formative evaluation of design are discussed, along with strategies that support collaborative innovation. Educational design was driven by content, theory and evaluation. Pain misbeliefs and teaching points along the continuum from acute to persistent pain were identified. Knowledge-building theory, situated learning, reflection and novel designs for cognitive scaffolding were then employed. Design research principles were incorporated to inform iterative and ongoing design. An authentic patient case was constructed, situated in interprofessional complex care to highlight learning objectives related to pre-operative, postoperative and treatment up to one year, for a surgical cancer patient. Pain mechanisms, assessment and management framed content creation. Knowledge building scaffolds were used, which included video simulations, embedded resources, concurrent feedback, practice-based reflective exercises and commentaries. Scaffolds were refined to specifically support knowledge translation. Illustrative commentaries were designed to explicate pain misbeliefs and best practices. Architecture of the resource was mapped; a multimedia, interactive prototype was created. This pain education resource was developed primarily for individual use, with extensions for interprofessional collective discourse. Translation of curricular content scripts into representation maps supported the collaborative design process by establishing a common visual language. The web-based prototype will be formatively and summatively evaluated to assess pedagogic design, knowledge-translation scaffolds, pain knowledge gains, relevance, feasibility and fidelity of this educational innovation.

  8. Negotiating Institutional Performance and Change: Strategies for Engaged Universities

    ERIC Educational Resources Information Center

    Andes, Nancy

    2006-01-01

    This essay describes how University of Alaska Anchorage (a) mapped academic-based engagement activities into its institutional context and mission and (b) explored academic and administrative leadership strategies to reflect its commitment to engagement. Higher education governing bodies, legislators, administrators, and faculty increasingly…

  9. Coping Strategies and the Development of Psychological Resilience

    ERIC Educational Resources Information Center

    Booth, Jessie W.; Neill, James T.

    2017-01-01

    This paper describes psychological theory about stress, coping, and psychological resilience, and considers how coping strategies can help develop resilience in the context of outdoor education. Outdoor education programs often aim to develop psychological resilience through structured challenging and reflective experiences. Use of coping…

  10. Engaging Communities in Identifying Local Strategies for Expanding Integrated Employment During and After High School.

    PubMed

    Carter, Erik W; Blustein, Carly L; Bumble, Jennifer L; Harvey, Sarah; Henderson, Lynnette M; McMillan, Elise D

    2016-09-01

    Amidst decades of attention directed toward improving employment outcomes for people with intellectual and developmental disabilities (IDD), few efforts have been made to engage communities in identifying local solutions for expanding integrated employment opportunities. We examined the implementation and outcomes of "community conversation" events held in 6 geographically and economically diverse locales. Each event used an asset-based dialogue approach called the World Café ( Brown & Isaacs, 2005 ) to solicit ideas from a broad cross-section of community members on improving integrated employment that reflect local priorities and possibilities. Six key themes encapsulated the 1,556 strategies generated by the almost 400 attendees. Although considerable consistency was found among the categories of strategies raised across events, the manner in which those individual strategies would be implemented locally reflected the unique accent of each community. Attendees also viewed these events as promising and productive pathways for identifying next steps for their community. We offer recommendations for community-level intervention efforts and suggest directions for future research.

  11. Changing the attitudes and practices of professional developers through a constructivist model: The Technical Assistance Academy for Mathematics and Science Services

    NASA Astrophysics Data System (ADS)

    Charles, Karen Jungblut

    For much of this century, mathematics and science have been taught in a didactic manner that is characterized by a passive student and a lecturing teacher. Since the late eighties national standards have encouraged professional developers specializing in mathematics and science education to deliver the messages of inquiry-based learning, active student engagement, and learner-constructed knowledge to the teachers they support. Follow-up studies of professional development programs, however, found that telling teachers was no more effective than telling students. Information transmitted in a passive setting was not transferring into effective classroom practices. This phenomenological case study was conducted to determine the effects of a constructivist-oriented professional development experience, the Technical Assistance Academy, in changing the practices and attitudes of mathematics and science professional developers regarding the use of constructivist strategies in workshop design. This study focused on 45 professional developers who participated in the Technical Assistance Academy. Data from a 2 1/2 year period were collected from session evaluations, journal reflections, a follow-up interview, and site visits that included observations and collaborative planning. Content analysis procedures were used to find common themes among the data. Use of new skills developed as a result of participation in the Technical Assistance Academy was determined using the Concerns-Based Adoption Model Levels of Use framework (Hall & Hord, 1987). Changes in attitude were determined by examining participants' journal reflections related to common constructivist themes such as those discussed by Fosnot (1996c): learning is developmental, disequilibrium and reflection facilitate learning, and the construction of "big ideas" results from the opportunity to struggle with new information. Results verified that all 45 participants demonstrated some level of use, and that most were in the 3 highest of 5 levels of use: mechanical (11%), routine (16%), refinement (27%), integration (24%), and renewal (22%). Participants reported valuing (a) active engagement necessary for the developmental progression of learning to occur, (b) their own disequilibrium, (c) opportunity to reflect, and they acknowledged a clearer understanding and appreciation of the big ideas in workshop design such as networking, collaboration, content and staff development standards, equity, and community building. Results support the conclusion that learning about constructivist instructional strategies in a long-term program that models them positively affects participants' attitudes and enhances their use of similar strategies in the design of professional development experiences for others. Knowledge developed in a constructivist setting transferred into effective facilitator practices.

  12. Facilitating Dental Student Reflections: Using Mentor Groups to Discuss Clinical Experiences and Personal Development.

    PubMed

    Koole, Sebastiaan; Christiaens, Veronique; Cosyn, Jan; De Bruyn, Hugo

    2016-10-01

    Despite the consensus on the importance of reflection for dental professionals, a lack of understanding remains about how students and clinicians should develop their ability to reflect. The aim of this study was to investigate dental students' and mentors' perceptions of mentor groups as an instructional method to facilitate students' reflection in terms of the strategy's learning potential, role of the mentor, group dynamics, and feasibility. At Ghent University in Belgium, third- and fourth-year dental students were encouraged to reflect on their clinical experiences and personal development in three reflective mentor sessions. No preparation or reports afterwards were required; students needed only to participate in the sessions. Sessions were guided by trained mentors to establish a safe environment, frame clinical discussions, and stimulate reflection. Students' and mentors' perceptions of the experience were assessed with a 17-statement questionnaire with response options on a five-point Likert scale (1=totally disagree to 5=totally agree). A total of 50 students and eight mentors completed the questionnaire (response rates 81% and 89%, respectively). Both students and mentors had neutral to positive perceptions concerning the learning potential, role of the mentor, group dynamics, and feasibility. The mean ideal total time for sessions in a year was 99 minutes (third-year students), 111 minutes (fourth-year students), and 147 minutes (mentors). Reported reflective topics related to patient management, frustrations, and practice of dentistry. Overall mean appreciation for the experience ranged from 14.50 to 15.14 on the 20-point scale. These findings about students' and mentors' positive perceptions of the experience suggest that mentor groups may be a potentially valuable strategy to promote dental students' reflection.

  13. Reflections on clinical practice whilst developing a portfolio of evidence: Perceptions of undergraduate nursing students in the Western Cape, South Africa.

    PubMed

    Ticha, Victoire; Fakude, Lorraine P

    2015-12-09

    In order to develop clinical judgement, nurses should be encouraged to become analytical and critical thinkers. Development of a portfolio of evidence (PoE) of reflection on clinical experiences is one of the strategies that can be used to enhance analytical and critical thinking amongst nursing students. Students' perceptions of the process are important in order to encourage their reflective practice. PoE compilation at a school of nursing at a university in the Western Cape includes evidence of students' clinical learning which they present in a portfolio. The students are expected to reflect on their clinical learning experiences and include these reflections in their portfolios. To describe the perceptions of fourth-year nursing students regarding reflective practice whilst compiling their PoEs. A qualitative design was used to explore the perceptions of registered fourth-year nursing students with regard to their reflective practice whilst compiling their PoEs. Purposive sampling was used for selection of participants. Three focus group discussions were held, each consisting of six to eight participants. Data saturation was reached during the third meeting. Tesch's method of data analysis was used. Findings revealed that reflection enabled the learners to gain experience and identify challenges related to the expected events and tasks carried out at the hospitals and in the classroom whilst developing their PoE. The compilation of a PoE was a good teaching and learning strategy, and the skills, experience and knowledge that the participants in this study acquired boosted their self-esteem, confidence and critical thinking. Reflection also assisted in self-directed learning.

  14. Building an ethical organizational culture.

    PubMed

    Nelson, William A; Taylor, Emily; Walsh, Thom

    2014-01-01

    The success of a health care institution-as defined by delivering high-quality, high-value care, positive patient outcomes, and financial solvency-is inextricably tied to the culture within that organization. The ability to achieve and sustain alignment between its mission, values, and everyday practices defines a positive organizational culture. An institution that has a diminished organizational culture, reflected in the failure to consistently align management and clinical decisions and practices with its mission and values, will struggle. The presence of misalignment or of ethics gaps affects the quality of care being delivered, the morale of the staff, and the organization's image in the community. Transforming an organizational culture will provide a foundation for success and a framework for daily ethics-grounded operations in any organization. However, building an ethics-grounded organization is a challenging process requiring strong organization leadership and planning. Using a case study, the authors provide a multiyear, continuous step-by-step strategy consisting of identifying ethics culture gaps, establishing an ethics taskforce, clarifying and prioritizing the problems, developing strategy for change, implementing the strategy, and evaluating outcomes. This process will assist organizations in aligning its actions with its mission and values, to find success on all fronts.

  15. Co-evolutionary data mining for fuzzy rules: automatic fitness function creation phase space, and experiments

    NASA Astrophysics Data System (ADS)

    Smith, James F., III; Blank, Joseph A.

    2003-03-01

    An approach is being explored that involves embedding a fuzzy logic based resource manager in an electronic game environment. Game agents can function under their own autonomous logic or human control. This approach automates the data mining problem. The game automatically creates a cleansed database reflecting the domain expert's knowledge, it calls a data mining function, a genetic algorithm, for data mining of the data base as required and allows easy evaluation of the information extracted. The co-evolutionary fitness functions, chromosomes and stopping criteria for ending the game are discussed. Genetic algorithm and genetic program based data mining procedures are discussed that automatically discover new fuzzy rules and strategies. The strategy tree concept and its relationship to co-evolutionary data mining are examined as well as the associated phase space representation of fuzzy concepts. The overlap of fuzzy concepts in phase space reduces the effective strategies available to adversaries. Co-evolutionary data mining alters the geometric properties of the overlap region known as the admissible region of phase space significantly enhancing the performance of the resource manager. Procedures for validation of the information data mined are discussed and significant experimental results provided.

  16. Guidelines for reporting methodological challenges and evaluating potential bias in dementia research

    PubMed Central

    Weuve, Jennifer; Proust-Lima, Cécile; Power, Melinda C.; Gross, Alden L.; Hofer, Scott M.; Thiébaut, Rodolphe; Chêne, Geneviève; Glymour, M. Maria; Dufouil, Carole

    2015-01-01

    Clinical and population research on dementia and related neurologic conditions, including Alzheimer’s disease, faces several unique methodological challenges. Progress to identify preventive and therapeutic strategies rests on valid and rigorous analytic approaches, but the research literature reflects little consensus on “best practices.” We present findings from a large scientific working group on research methods for clinical and population studies of dementia, which identified five categories of methodological challenges as follows: (1) attrition/sample selection, including selective survival; (2) measurement, including uncertainty in diagnostic criteria, measurement error in neuropsychological assessments, and practice or retest effects; (3) specification of longitudinal models when participants are followed for months, years, or even decades; (4) time-varying measurements; and (5) high-dimensional data. We explain why each challenge is important in dementia research and how it could compromise the translation of research findings into effective prevention or care strategies. We advance a checklist of potential sources of bias that should be routinely addressed when reporting dementia research. PMID:26397878

  17. Tobacco control advocacy in Australia: reflections on 30 years of progress.

    PubMed

    Chapman, S; Wakefield, M

    2001-06-01

    Australia has one of the world's most successful records on tobacco control. The role of public health advocacy in securing public and political support for tobacco control legislation and policy and program support is widely acknowledged and enshrined in World Health Organization policy documents yet is seldom the subject of analysis in the public health policy research literature. Australian public health advocates tend to not work in settings where evaluation and systematic planning are valued. However, their day-to-day strategies reveal considerable method and grounding in framing theory. The nature of media advocacy is explored, with differences between the conceptualization of routine "programmatic" public health interventions and the modus operandi of media advocacy highlighted. Two case studies on securing smoke-free indoor air and banning all tobacco advertising are used to illustrate advocacy strategies that have been used in Australia. Finally, the argument that advocacy should emanate from communities and be driven by them is considered.

  18. Addressing gender dynamics and engaging men in HIV programs: lessons learned from Horizons research.

    PubMed

    Pulerwitz, Julie; Michaelis, Annie; Verma, Ravi; Weiss, Ellen

    2010-01-01

    In the field of human immunodeficiency virus (HIV) prevention, there has been increasing interest in the role that gender plays in HIV and violence risk, and in successfully engaging men in the response. This article highlights findings from more than 10 studies in Asia, Africa, and Latin America--conducted from 1997 through 2007 as part of the Horizons program--that have contributed to understanding the relationship between gender and men's behaviors, developing useful measurement tools for gender norms, and designing and evaluating the impact of gender-focused program strategies. Studies showed significant associations between support for inequitable norms and risk, such as more partner violence and less condom use. Programmatic lessons learned ranged from insights into appropriate media messages, to strategies to engage men in critically reflecting upon gender inequality, to the qualities of successful program facilitators. The portfolio of work reveals the potential and importance of directly addressing gender dynamics in HIV- and violence-prevention programs for both men and women.

  19. Predicting short-term positive affect in individuals with social anxiety disorder: The role of selected personality traits and emotion regulation strategies.

    PubMed

    Weisman, Jaclyn S; Rodebaugh, Thomas L; Lim, Michelle H; Fernandez, Katya C

    2015-08-01

    Recently, research has provided support for a moderate, inverse relationship between social anxiety and dispositional positive affect. However, the dynamics of this relationship remain poorly understood. The present study evaluates whether certain personality traits and emotion regulation variables predict short-term positive affect for individuals with social anxiety disorder and healthy controls. Positive affect as measured by two self-report instruments was assessed before and after two tasks in which the participant conversed with either a friend or a romantic partner. Tests of models examining the hypothesized prospective predictors revealed that the paths did not differ significantly across diagnostic group and both groups showed the hypothesized patterns of endorsement for the emotion regulation variables. Further, a variable reflecting difficulty redirecting oneself when distressed prospectively predicted one measure of positive affect. Additional research is needed to explore further the role of emotion regulation strategies on positive emotions for individuals higher in social anxiety. Copyright © 2015 Elsevier Ltd. All rights reserved.

  20. But do you think I’m cool? Developmental differences in striatal recruitment during direct and reflected social self-evaluations

    PubMed Central

    Jankowski, Kathryn F.; Moore, William E.; Merchant, Junaid S.; Kahn, Lauren E.; Pfeifer, Jennifer H.

    2015-01-01

    The current fMRI study investigated the neural foundations of evaluating oneself and others during early adolescence and young adulthood. Eighteen early adolescents (ages 11–14, M = 12.6) and 19 young adults (ages 22–31, M = 25.6) evaluated if academic, physical, and social traits described themselves directly (direct self-evaluations), described their best friend directly (direct other-evaluations), described themselves from their best friend’s perspective (reflected self-evaluations), or in general could change over time (control malleability-evaluations). Compared to control evaluations, both adolescents and adults recruited cortical midline structures during direct and reflected self-evaluations, as well as during direct other-evaluations, converging with previous research. However, unique to this study was a significant three-way interaction between age group, evaluative perspective, and domain within bilateral ventral striatum. Region of interest analyses demonstrated a significant evaluative perspective by domain interaction within the adolescent sample only. Adolescents recruited greatest bilateral ventral striatum during reflected social self-evaluations, which was positively correlated with age and pubertal development. These findings suggest that reflected social self-evaluations, made from the inferred perspective of a close peer, may be especially self-relevant, salient, or rewarding to adolescent self-processing – particularly during the progression through adolescence – and this feature persists into adulthood. PMID:24582805

  1. But do you think I'm cool? Developmental differences in striatal recruitment during direct and reflected social self-evaluations.

    PubMed

    Jankowski, Kathryn F; Moore, William E; Merchant, Junaid S; Kahn, Lauren E; Pfeifer, Jennifer H

    2014-04-01

    The current fMRI study investigates the neural foundations of evaluating oneself and others during early adolescence and young adulthood. Eighteen early adolescents (ages 11-14, M=12.6) and 19 young adults (ages 22-31, M=25.6) evaluated whether academic, physical, and social traits described themselves directly (direct self-evaluations), described their best friend directly (direct other-evaluations), described themselves from their best friend's perspective (reflected self-evaluations), or in general could change over time (control malleability-evaluations). Compared to control evaluations, both adolescents and adults recruited cortical midline structures during direct and reflected self-evaluations, as well as during direct other-evaluations, converging with previous research. However, unique to this study was a significant three-way interaction between age group, evaluative perspective, and domain within bilateral ventral striatum. Region of interest analyses demonstrated a significant evaluative perspective by domain interaction within the adolescent sample only. Adolescents recruited greatest bilateral ventral striatum during reflected social self-evaluations, which was positively correlated with age and pubertal development. These findings suggest that reflected social self-evaluations, made from the inferred perspective of a close peer, may be especially self-relevant, salient, or rewarding to adolescent self-processing--particularly during the progression through adolescence - and this feature persists into adulthood. Copyright © 2014 The Authors. Published by Elsevier Ltd.. All rights reserved.

  2. Strategy to Enhance International Supply Chain Security

    DTIC Science & Technology

    2007-07-01

    as part of the effort to secure air passenger travel . The security assessment crew traveling by air, land or sea cannot be considered only a travel ...threats through its traveler screening and worker credentialing programs. The strategy to secure the supply chain reflects the larger security strategy of...living or traveling abroad. • Assisting U.S. businesses in the international marketplace. • Coordinating and providing support for international

  3. Air Force Training: Further Analysis and Planning Needed to Improve Effectiveness

    DTIC Science & Technology

    2016-09-01

    training, and (3) established virtual training plans that include desirable characteristics of a comprehensive strategy. GAO reviewed Air Force training...requirements may not reflect current and emerging training needs, because the Air Force has not comprehensively reassessed the assumptions underlying them...include all desirable characteristics of a comprehensive strategy, such as a risk-based investment strategy or a time line for addressing training needs

  4. Sustainable urban stormwater management in the tropics: An evaluation of Singapore's ABC Waters Program

    NASA Astrophysics Data System (ADS)

    Lim, H. S.; Lu, X. X.

    2016-07-01

    The Active Beautiful Clean (ABC) Waters Program was implemented in 2006 as part of Singapore's stormwater management strategy and reflects the country's move towards Water Sensitive Urbanism through the adoption of Low-Impact Development (LID) ideology and practices. It is the first holistic and comprehensive LID program in the tropics and holds promise for extension to other tropical cities. This paper presents a comprehensive summary of the goals, LID practices (ABC design features) and design considerations as well as results of several monitored sites, including a constructed wetland, two rain gardens, green roofs and three canal restoration projects. We evaluate the ABC Waters Program based on these initial results and consider the challenges, issues and the research needs for it to meet its hydrological and water quality remediation goals. So far, the ABC design features evaluated perform well in removing particulates. Performance in nutrient removal is poor. With over 60 projects completed within 10 years, post-project monitoring and evaluation is necessary and complements on-going laboratory and modelling research projects conducted by local academic institutions.

  5. Comparing Binaural Pre-processing Strategies I

    PubMed Central

    Krawczyk-Becker, Martin; Marquardt, Daniel; Völker, Christoph; Hu, Hongmei; Herzke, Tobias; Coleman, Graham; Adiloğlu, Kamil; Ernst, Stephan M. A.; Gerkmann, Timo; Doclo, Simon; Kollmeier, Birger; Hohmann, Volker; Dietz, Mathias

    2015-01-01

    In a collaborative research project, several monaural and binaural noise reduction algorithms have been comprehensively evaluated. In this article, eight selected noise reduction algorithms were assessed using instrumental measures, with a focus on the instrumental evaluation of speech intelligibility. Four distinct, reverberant scenarios were created to reflect everyday listening situations: a stationary speech-shaped noise, a multitalker babble noise, a single interfering talker, and a realistic cafeteria noise. Three instrumental measures were employed to assess predicted speech intelligibility and predicted sound quality: the intelligibility-weighted signal-to-noise ratio, the short-time objective intelligibility measure, and the perceptual evaluation of speech quality. The results show substantial improvements in predicted speech intelligibility as well as sound quality for the proposed algorithms. The evaluated coherence-based noise reduction algorithm was able to provide improvements in predicted audio signal quality. For the tested single-channel noise reduction algorithm, improvements in intelligibility-weighted signal-to-noise ratio were observed in all but the nonstationary cafeteria ambient noise scenario. Binaural minimum variance distortionless response beamforming algorithms performed particularly well in all noise scenarios. PMID:26721920

  6. Concept mapping to promote meaningful learning, help relate theory to practice and improve learning self-efficacy in Asian mental health nursing students: A mixed-methods pilot study.

    PubMed

    Bressington, Daniel T; Wong, Wai-Kit; Lam, Kar Kei Claire; Chien, Wai Tong

    2018-01-01

    Student nurses are provided with a great deal of knowledge within university, but they can find it difficult to relate theory to nursing practice. This study aimed to test the appropriateness and feasibility of assessing Novak's concept mapping as an educational strategy to strengthen the theory-practice link, encourage meaningful learning and enhance learning self-efficacy in nursing students. This pilot study utilised a mixed-methods quasi-experimental design. The study was conducted in a University school of Nursing in Hong Kong. A total of 40 third-year pre-registration Asian mental health nursing students completed the study; 12 in the concept mapping (CM) group and 28 in the usual teaching methods (UTM) group. The impact of concept mapping was evaluated thorough analysis of quantitative changes in students' learning self-efficacy, analysis of the structure and contents of the concept maps (CM group), a quantitative measure of students' opinions about their reflective learning activities and content analysis of qualitative data from reflective written accounts (CM group). There were no significant differences in self-reported learning self-efficacy between the two groups (p=0.38). The concept mapping helped students identify their current level of understanding, but the increased awareness may cause an initial drop in learning self-efficacy. The results highlight that most CM students were able to demonstrate meaningful learning and perceived that concept mapping was a useful reflective learning strategy to help them to link theory and practice. The results provide preliminary evidence that the concept mapping approach can be useful to help mental health nursing students visualise their learning progress and encourage the integration of theoretical knowledge with clinical knowledge. Combining concept mapping data with quantitative measures and qualitative reflective journal data appears to be a useful way of assessing and understanding the effectiveness of concept mapping. Future studies should utilise a larger sample size and consider using the approach as a targeted intervention immediately before and during clinical learning placements. Copyright © 2017 Elsevier Ltd. All rights reserved.

  7. Mild Traumatic Brain Injury and Post-concussion Syndrome: Treatment and Related Sequela for Persistent Symptomatic Disease.

    PubMed

    Bramley, Harry; Hong, Justin; Zacko, Christopher; Royer, Christopher; Silvis, Matthew

    2016-09-01

    Sport-related concussion typically resolves within a few weeks of the injury; however, persistent symptoms have been reported to occur in 10% to 15% of concussions. These ongoing symptoms can cause significant disability and be frustrating for the patient and family. In addition, factors other than brain injury can cause complications for these patients, such as adjustment disorder or exacerbation of preexisting conditions such as depression or migraine. Individuals with prolonged symptoms of concussion may be classified as having post-concussion syndrome. A careful and thoughtful evaluation is important, as the clinician must determine whether these prolonged symptoms reflect brain injury pathophysiology versus another process. Although there have been numerous studies on the acute management of concussion, much less is available on the treatment of persistent disease. This review will provide an evaluation approach for the patient with prolonged concussion symptoms and review recent literature on treatment strategies.

  8. [Ethic rounds in intensive care. Possible instrument for a clinical-ethical assessment in intensive care units].

    PubMed

    Scheffold, N; Paoli, A; Gross, J; Riemann, U; Hennersdorf, M

    2012-10-01

    Ethical problems, such as medical end-of-life decisions or withdrawing life-sustaining treatment are viewed as an essential task in intensive care units. This article presents the ethics rounds as an instrument for evaluation of ethical problems in intensive care medicine units. The benchmarks of ethical reflection during the ethics rounds are considerations of ethical theory of principle-oriented medical ethics. Besides organizational aspects and the institutional framework, the role of the ethicist is described. The essential evaluation steps, as a basis of the ethics rounds are presented. In contrast to the clinical ethics consultation, the ethicist in the ethics rounds model is integrated as a member of the ward round team. Therefore ethical problems may be identified and analyzed very early before the conflict escalates. This preventive strategy makes the ethics rounds a helpful instrument in intensive care units.

  9. Developing the skills required for evidence-based practice.

    PubMed

    French, B

    1998-01-01

    The current health care environment requires practitioners with the skills to find and apply the best currently available evidence for effective health care, to contribute to the development of evidence-based practice protocols, and to evaluate the impact of utilizing validated research findings in practice. Current approaches to teaching research are based mainly on gaining skills by participation in the research process. Emphasis on the requirement for rigour in the process of creating new knowledge is assumed to lead to skill in the process of using research information created by others. This article reflects upon the requirements for evidence-based practice, and the degree to which current approaches to teaching research prepare practitioners who are able to find, evaluate and best use currently available research information. The potential for using the principles of systematic review as a teaching and learning strategy for research is explored, and some of the possible strengths and weakness of this approach are highlighted.

  10. Effects of Direct and Indirect Instruction on Fostering Decision-Making Competence in Socioscientific Issues

    NASA Astrophysics Data System (ADS)

    Böttcher, Florian; Meisert, Anke

    2013-04-01

    In this study the effects of different learning environments on the promotion of decision-making competence for the socioscientific issue of genetically modified crops is investigated. The comparison focuses on direct vs. indirect instructions. Therefore on the one hand a sophisticated decision-making strategy was presented to the directly instructed experimental group (1) and had to be applied correctly. On the other hand indirectly instructed students had to invent an appropriate strategy by themselves (2) based on the given information and the structure of the problem context. Group discussions are analysed qualitatively in order (1) to outline how the given strategy was understood and its results were reflected on by the students and (2) to explore the characteristics of invented strategies and their degree of complexity. Results indicate that the direct instruction of complex decision-making strategies may lead to a lack of understanding of the decision process when the given strategy is applied and therefore may cause rejection of the final decision. Indirectly instructed students were able to invent sophisticated decision-making strategies containing compensatory trade-offs. It is concluded that when directly instructing complex decision-making strategies, essential parts of reflection have to be integrated in order to gain greater transparency. Accordingly, empirical evidence has been found to consider indirect instruction as a possible way to foster decision-making strategies for complex socioscientific issues even if compensatory procedures are considered to be necessary.

  11. Reflecting on Institutional Support for SoTL Engagement: Developing a Conceptual Framework

    ERIC Educational Resources Information Center

    Myatt, Paula; Gannaway, Deanne; Chia, Ivy; Fraser, Kym; McDonald, Jacquelin

    2018-01-01

    This paper considers the support required to develop Scholarship of Teaching and Learning (SoTL) capability across institutions. Rather than developing a checklist or a standardised audit approach, this paper describes the reflective journey taken by a group of academic developers who used strategies and structures previously identified in the…

  12. Reflections on a Failed Action Learning Intervention

    ERIC Educational Resources Information Center

    Oliver, John

    2008-01-01

    This paper reflects on the failure of a recent action learning intervention with a UK television company. The aim of the project was to gain insight into the reasons why the viewing figures of their factual programming channels were in decline and to develop a new strategy enabled by the action learning methodology. Unfortunately, this…

  13. Exploring the Dynamics of Power in Professionalizing Afterschool

    ERIC Educational Resources Information Center

    Moore, Deborah

    2013-01-01

    Prevailing narrative in the afterschool literature is premised on the idea that becoming a profession is required to build and sustain the field. Little reflects the concerns of practitioners that current strategies to professionalize do not reflect the complex and diverse nature of the work. This article uses critical theory to explore the…

  14. Reflections on Strategic Enrollment Management Structures and Strategies. Part Three

    ERIC Educational Resources Information Center

    Kalsbeek, David H.

    2007-01-01

    This article is the third and final in a series prepared originally for AACRAO's Fifteenth Annual Strategic Enrollment Management Conference (SEM XV). Through this series, David Kalsbeek introduces a four-fold typology for differentiating institutional approaches to SEM. In this final reflection, he suggests that grounding this typology in Jungian…

  15. Federal Agency Efforts to Advance Media Literacy in Substance Abuse Prevention

    ERIC Educational Resources Information Center

    Levitt, Alan; Denniston, Bob

    2014-01-01

    This article describes and reflects upon efforts to generate greater support for media literacy and critical thinking within the strategies and programs of the Federal government in the early 1990s to about 2005 primarily among agencies with an interest in youth substance abuse prevention. Beginning with their personal reflections on discovering…

  16. Student Teachers Socialization Development by Teaching Blog: Reflections and Socialization Strategies

    ERIC Educational Resources Information Center

    Chou, Chun-Mei

    2011-01-01

    This study aims to probe into the cognitive sources and reflective content of student teachers' socialization, such as job proficiency, goals and values, school culture, and role regulation by "teaching blog". This paper utilizes eight student teachers of business, data processing, Chinese, English, science, and technology as subjects. Through…

  17. Designing Instruction for Active and Reflective Learners in the Flipped Classroom

    ERIC Educational Resources Information Center

    Shahnaz, Sherina Mohamed Fauzi; Hussain, Raja Maznah Raja

    2016-01-01

    Purpose: This paper proposes a framework of instructional strategies that would facilitate active and reflective learning processes in the flipped classroom It is aimed at allowing one's maximum potential to be reached regardless of any individual learning style. As tertiary classrooms increasingly needs to be as active and social as possible, the…

  18. Retrospective Video Analysis: A Reflective Tool for Teachers and Teacher Educators

    ERIC Educational Resources Information Center

    Mosley Wetzel, Melissa; Maloch, Beth; Hoffman, James V.

    2017-01-01

    Teachers may need tools to use video for reflection toward ongoing toward education and teacher leadership. Based on Goodman's (1996) notion of retrospective miscue analysis, a method of reading instruction that revalues the reader and his or her strategies, retrospective video analysis guides teachers in appreciating and understanding their own…

  19. Improvements in Anatomy Knowledge When Utilizing a Novel Cyclical "Observe-Reflect-Draw-Edit-Repeat" Learning Process

    ERIC Educational Resources Information Center

    Backhouse, Mark; Fitzpatrick, Michael; Hutchinson, Joseph; Thandi, Charankumal S.; Keenan, Iain D.

    2017-01-01

    Innovative educational strategies can provide variety and enhance student learning while addressing complex logistical and financial issues facing modern anatomy education. "Observe-Reflect-Draw-Edit-Repeat" (ORDER), a novel cyclical artistic process, has been designed based on cognitivist and constructivist learning theories, and on…

  20. Reflective Lesson Planning in Refresher Training Programs for Experienced Physics Teachers.

    ERIC Educational Resources Information Center

    Chung, C. M.; And Others

    1995-01-01

    Reports on a refresher training program that introduces experienced physics teachers to a reflective lesson-planning model and a more constructivist approach to physics teaching. Three instructional strategies developed by participants in the program and the corresponding suggestions made by their peers are presented and analyzed. (29 references)…

  1. A Famine of Stories: Finding a Home in the Academy.

    ERIC Educational Resources Information Center

    Cooper, Joanne E.; Benham, Maenette; Collay, Michelle; Martinez-Aleman, Ana; Scherr, Mary Woods

    1999-01-01

    Explores a deeper understanding of the lives of women faculty through narratives in an effort to simultaneously improve those lives and to end the dearth of stories in academia. Offers four diverse women's reflections on creating a space for themselves in academia. Strategies described involve continual reflection on self-identity. (GCP)

  2. Reflections of a Multicultural Counseling Course: A Qualitative Study with Counseling Students and Counselors

    ERIC Educational Resources Information Center

    Kagnici, Dilek Yelda

    2014-01-01

    The present study aimed to examine the contributions of a single multicultural counseling course designed with experiential learning strategies on multicultural awareness and knowledge competencies and the reflections of the training on the counselors' social and vocational life after graduation. For this purpose, two studies were conducted. In…

  3. Innovation, Research and Professional Development in Higher Education: Learning from Our Own Experience

    ERIC Educational Resources Information Center

    Garcia, Leonor Margalef; Roblin, Natalie Pareja

    2008-01-01

    This paper describes and analyses an innovative experience carried out by a group of lecturers from the Psychopedagogy Faculty of the University of Alcala, involved in an action research process with the purpose of reflecting about our own practice and constructing alternative teaching strategies to facilitate students' reflective, autonomous and…

  4. Visual and Analytical Strategies in Spatial Visualisation: Perspectives from Bilateral Symmetry and Reflection

    ERIC Educational Resources Information Center

    Ramful, Ajay; Ho, Siew Yin; Lowrie, Tom

    2015-01-01

    This inquiry presents two fine-grained case studies of students demonstrating different levels of cognitive functioning in relation to bilateral symmetry and reflection. The two students were asked to solve four sets of tasks and articulate their reasoning in task-based interviews. The first participant, Brittany, focused essentially on three…

  5. Male Student Perceptions of Reflective Practice in Online College English Reading Courses

    ERIC Educational Resources Information Center

    Schumacher, Alexa J.

    2013-01-01

    Researchers have confirmed that male students at all academic levels often struggle while engaging in self-reflection, reading, and writing activities for reasons such as incompatible pedagogical strategy, poor choice of reading materials, and lack of belief in success for students. In conjunction with the growing popularity of online learning, an…

  6. Enhancing Critical Reflection and Writing Skills in the HBSE Classroom and beyond

    ERIC Educational Resources Information Center

    Wiener, Diane R.

    2012-01-01

    Human Behavior in the Social Environment (HBSE) is an ideal location in which graduate social work students can enhance their critical reflection and writing skills while integrating social work theories with practice, research, and policy. A writing-intensive, learner-centered model using specific strategies is described via a framework of…

  7. The Effect of Teaching with Stories on Associate Degree Nursing Students' Approach to Learning and Reflective Practice

    ERIC Educational Resources Information Center

    Bradshaw, Vicki

    2012-01-01

    This action research study is the culmination of several action cycles investigating cognitive information processing and learning strategies based on students approach to learning theory and assessing students' meta-cognitive learning, motivation, and reflective development suggestive of deep learning. The study introduces a reading…

  8. Action Learning Enabled Strategy Making

    ERIC Educational Resources Information Center

    Oliver, John

    2008-01-01

    Action learning encourages individual reflection, insightful questioning and assumption breaking that result in changes in attitude and behaviour. This learning process provides the potential to explore and solve complex organizational problems such as the question of how to develop a future business strategy. Existing literature on the process of…

  9. "If at first you don't succeed": using failure to improve teaching.

    PubMed

    Pinsky, L E; Irby, D M

    1997-11-01

    The authors surveyed a group of distinguished clinical teachers regarding episodes of failure that had subsequently led to improvements in their teaching. Specifically, they examined how these teachers had used reflection on failed approaches as a tool for experiential learning. The respondents believed that failures were as important as successes in learning to be a good teacher. Using qualitative content analysis of the respondents' comments, the authors identified eight common types of failure associated with each of the three phases of teaching: planning, teaching, and reflection. Common failures associated with the planning stage were misjudging learners, lack of preparation, presenting too much content, lack of purpose, and difficulties with audiovisuals. The primary failure associated with actual teaching was inflexibly using a single teaching method. In the reflection phase, respondents said they most often realized that they had made one of two common errors: selecting the wrong teaching strategy or incorrectly implementing a sound strategy. For each identified failure, the respondents made recommendations for improvement. The deliberative process that had guided planning, teaching, and reflecting had helped all of them transform past failures into successes.

  10. Gynecomastia: pathomechanisms and treatment strategies.

    PubMed

    Mathur, R; Braunstein, G D

    1997-01-01

    Gynecomastia is common in adolescents and adults, and reflects an underlying imbalance in hormonal physiology in which there is an increase in estrogen action relative to androgen action at the breast tissue level. Most patients have persistent pubertal gynecomastia or breast glandular enlargement from medications, age-related reduction in testicular function, or idiopathic causes. Gynecomastia must be differentiated from pseudogynecomastia due to increased breast adipose tissue, as well as from breast carcinoma. The evaluation of the causes of gynecomastia can be accomplished through history, physical examination and a few laboratory tests. Painful gynecomastia of recent onset may respond to antiestrogen therapy. Surgical removal is the mainstay for long-standing gynecomastia or glandular enlargement that is unresponsive to medical therapy.

  11. A comparative study on methods of improving SCR for ship detection in SAR image

    NASA Astrophysics Data System (ADS)

    Lang, Haitao; Shi, Hongji; Tao, Yunhong; Ma, Li

    2017-10-01

    Knowledge about ship positions plays a critical role in a wide range of maritime applications. To improve the performance of ship detector in SAR image, an effective strategy is improving the signal-to-clutter ratio (SCR) before conducting detection. In this paper, we present a comparative study on methods of improving SCR, including power-law scaling (PLS), max-mean and max-median filter (MMF1 and MMF2), method of wavelet transform (TWT), traditional SPAN detector, reflection symmetric metric (RSM), scattering mechanism metric (SMM). The ability of SCR improvement to SAR image and ship detection performance associated with cell- averaging CFAR (CA-CFAR) of different methods are evaluated on two real SAR data.

  12. Community interventions providing care and support to orphans and vulnerable children: a review of evaluation evidence.

    PubMed

    Schenk, Katie D

    2009-07-01

    Children affected by HIV in their families and communities face multiple risks to their health, education and psychosocial wellbeing. Community interventions for children who have been orphaned or rendered vulnerable take many forms, including educational assistance, home-based care, legal protection and psychosocial support. Despite a recent influx of funding for programme implementation, there exists little evidence to inform policymakers about whether their investments are improving the lives of vulnerable children and meeting key benchmarks including the Millennium Development Goals. This paper reviews the current evidence base on evaluations of community interventions for orphans and vulnerable children (OVC) in high HIV-prevalence African settings, focusing on studies' methodologies. Sources reviewed include published research studies and evidence from the unpublished programmatic "grey literature" located through database and internet searches. A total of 21 studies, varying in scope and generalisability, were identified. Interventions reviewed address children's wellbeing through various strategies within their communities. Evaluation methodologies reflect quantitative and qualitative approaches, including surveys (with and without baseline or comparison data), costing studies, focus groups, interviews, case studies, and participatory review techniques. Varied study methodologies reflect diverse research questions, various intervention types, and the challenges associated with evaluating complex interventions; highlighting the need to broaden the research paradigm in order to build the evidence base by including quasi-experimental and process evaluation approaches, and seeking further insights through participatory qualitative methodologies and costing studies. Although findings overall indicate the value of community interventions in effecting measurable improvements in child and family wellbeing, the quality and rigour of evidence is varied. A strategic research agenda is urgently needed to inform resource allocation and programme management decisions. Immediate imperatives include building local technical capacity to conduct quantitative and qualitative evaluation research, and strengthening monitoring and evaluation systems to collect process and outcome data (including costing) on key support models. Donors and implementers must support the collection of sound empirical evidence to inform the development and scale-up of OVC programmes.

  13. The theory of active involvement: processes underlying interventions that engage adolescents in message planning and/or production.

    PubMed

    Greene, Kathryn

    2013-01-01

    Adolescence is a time of increased risk taking, and recent intervention strategies have included adolescents planning or producing antirisk messages for their peers. Although these projects may generate enthusiasm, we know little about message planning or production as a strategy for changing adolescent decision-making and behavior. This article articulates the Theory of Active Involvement (TAI) to describe and explain the processes through which these active involvement interventions influence adolescents. TAI is based on social cognitive theory's notion of self-regulation and examines multiple perspective taking and activating the self-reflection processes. The theory specifically describes the process of cognitive changes experienced by participants in active involvement interventions. The sequence is conceptualized as starting when engagement with the intervention (arousal and involvement) produces skill and knowledge gains (immediate outcomes) that lead to reflection (perceived discrepancy) and then other cognitions (expectancies, norms, intentions), with the ultimate outcome being behavior change. Engaging the target audience in a process of self-reflection is conceptualized as the crucial ingredient for meaningful and sustainable change in cognitions and behavior. This article provides valuable insight into how active involvement strategies function and how to best design these interventions, particularly those targeting adolescents.

  14. Characterizing the In-Phase Reflection Bandwidth Theoretical Limit of Artificial Magnetic Conductors With a Transmission Line Model

    NASA Technical Reports Server (NTRS)

    Xie, Yunsong; Fan, Xin; Chen, Yunpeng; Wilson, Jeefrey D.; Simons, Rainee N.; Xiao, John Q.

    2013-01-01

    We validate through simulation and experiment that artificial magnetic conductors (AMC s) can be well characterized by a transmission line model. The theoretical bandwidth limit of the in-phase reflection can be expressed in terms of the effective RLC parameters from the surface patch and the properties of the substrate. It is found that the existence of effective inductive components will reduce the in-phase reflection bandwidth of the AMC. Furthermore, we propose design strategies to optimize AMC structures with an in-phase reflection bandwidth closer to the theoretical limit.

  15. Rape Myths, Rape Scripts, and Common Rape Experiences of College Women: Differences in Perceptions of Women Who Have Been Raped.

    PubMed

    Hockett, Jericho M; Saucier, Donald A; Badke, Caitlyn

    2016-03-01

    Rape is prevalent at colleges. Although research suggests commonalities across many college women's rape experiences (e.g., perpetrators using multiple coercive strategies), vignettes used to assess rape perceptions often reflect false beliefs. Two studies varying a perpetrator's coercive tactics examine rape perceptions using vignettes reflecting rape myths, rape scripts, or many college women's common rape experiences. Participants perceive a woman who was raped more positively in vignettes reflecting common rape experiences versus those reflecting rape myths or scripts. Theoretical, educational, and research implications are discussed. © The Author(s) 2015.

  16. What do decision makers learn from public forums on climate-related hazards and resilience?

    NASA Astrophysics Data System (ADS)

    Weller, N.; Farooque, M.; Sittenfeld, D.

    2017-12-01

    Public engagement around climate resilience efforts can foster learning for both public audiences and decision makers. On the one hand, public audiences learn about environmental hazards and strategies to increase community resilience through effective public engagement. On the other, decision makers and scientists learn about community members' values and priorities and their relation to environmental hazards and resilience strategies. Evidence from other public engagement efforts involving decision makers suggests that decision maker involvement results in reflection by officials on their own values, capacities, and roles. However, few public engagement exercises evaluate impacts on decision makers. As part of the Science Center Public Forums project, which aims to conduct public forums in eight cities across the country on resiliency to drought, heat, extreme precipitation, and sea level rise, we sought to 1) build partnerships with local decision makers and scientists around public forums and 2) explore how decision makers and scientists interacted with the planning and undertaking of those public forums. We held workshops with decision makers and scientists to inform forum content and identify local resilience issues. We will conduct interviews with local decision makers regarding their involvement in forum planning, their reflections and takeaways from the forum itself, and their perspectives on the value of public engagement for policy making. We will present our model of engagement with decision makers, initial findings from interviews, and lessons learned from connecting decision makers and scientists to public engagement efforts.

  17. Strategies to accelerate translation of research into primary care within practices using electronic medical records.

    PubMed

    Nemeth, Lynne S; Wessell, Andrea M; Jenkins, Ruth G; Nietert, Paul J; Liszka, Heather A; Ornstein, Steven M

    2007-01-01

    This research describes implementation strategies used by primary care practices using electronic medical records in a national quality improvement demonstration project, Accelerating Translation of Research into Practice, conducted within the Practice Partner Research Network. Qualitative methods enabled identification of strategies to improve 36 quality indicators. Quantitative survey results provide mean scores reflecting the integration of these strategies by practices. Nursing staff plays important roles to facilitate quality improvement within collaborative primary care practices.

  18. Retrieval of Winter Wheat Leaf Area Index from Chinese GF-1 Satellite Data Using the PROSAIL Model

    PubMed Central

    Li, He; Liu, Gaohuan; Liu, Qingsheng; Chen, Zhongxin; Huang, Chong

    2018-01-01

    Leaf area index (LAI) is one of the key biophysical parameters in crop structure. The accurate quantitative estimation of crop LAI is essential to verify crop growth and health. The PROSAIL radiative transfer model (RTM) is one of the most established methods for estimating crop LAI. In this study, a look-up table (LUT) based on the PROSAIL RTM was first used to estimate winter wheat LAI from GF-1 data, which accounted for some available prior knowledge relating to the distribution of winter wheat characteristics. Next, the effects of 15 LAI-LUT strategies with reflectance bands and 10 LAI-LUT strategies with vegetation indexes on the accuracy of the winter wheat LAI retrieval with different phenological stages were evaluated against in situ LAI measurements. The results showed that the LUT strategies of LAI-GNDVI were optimal and had the highest accuracy with a root mean squared error (RMSE) value of 0.34, and a coefficient of determination (R2) of 0.61 during the elongation stages, and the LUT strategies of LAI-Green were optimal with a RMSE of 0.74, and R2 of 0.20 during the grain-filling stages. The results demonstrated that the PROSAIL RTM had great potential in winter wheat LAI inversion with GF-1 satellite data and the performance could be improved by selecting the appropriate LUT inversion strategies in different growth periods. PMID:29642395

  19. Recommendations for Methicillin-Resistant Staphylococcus aureus Prevention in Adult ICUs: A Cost-Effectiveness Analysis.

    PubMed

    Whittington, Melanie D; Atherly, Adam J; Curtis, Donna J; Lindrooth, Richard C; Bradley, Cathy J; Campbell, Jonathan D

    2017-08-01

    Patients in the ICU are at the greatest risk of contracting healthcare-associated infections like methicillin-resistant Staphylococcus aureus. This study calculates the cost-effectiveness of methicillin-resistant S aureus prevention strategies and recommends specific strategies based on screening test implementation. A cost-effectiveness analysis using a Markov model from the hospital perspective was conducted to determine if the implementation costs of methicillin-resistant S aureus prevention strategies are justified by associated reductions in methicillin-resistant S aureus infections and improvements in quality-adjusted life years. Univariate and probabilistic sensitivity analyses determined the influence of input variation on the cost-effectiveness. ICU. Hypothetical cohort of adults admitted to the ICU. Three prevention strategies were evaluated, including universal decolonization, targeted decolonization, and screening and isolation. Because prevention strategies have a screening component, the screening test in the model was varied to reflect commonly used screening test categories, including conventional culture, chromogenic agar, and polymerase chain reaction. Universal and targeted decolonization are less costly and more effective than screening and isolation. This is consistent for all screening tests. When compared with targeted decolonization, universal decolonization is cost-saving to cost-effective, with maximum cost savings occurring when a hospital uses more expensive screening tests like polymerase chain reaction. Results were robust to sensitivity analyses. As compared with screening and isolation, the current standard practice in ICUs, targeted decolonization, and universal decolonization are less costly and more effective. This supports updating the standard practice to a decolonization approach.

  20. The Efficacy of Shared Reading with Teens.

    ERIC Educational Resources Information Center

    Hicks, Karen; Wadlington, Beth

    An instructional strategy adapted the Big Book reading experience to the adolescent student to increase enthusiasm for reading, vocabulary development, and sound word attack and comprehension strategies. Criteria for choosing books to read aloud with teenagers include: (1) select well written books; (2) select books that reflect students'…

  1. Are Communication Strategies Teachable?

    ERIC Educational Resources Information Center

    Lewis, Samantha

    2011-01-01

    This article discusses the teachability of communication strategies in the EFL classroom. As well as reflecting on the nature of speech production in the mother tongue, it looks at some of the difficulties encountered when speaking in a foreign language and the inherent difficulties in "teaching" speaking as a skill. It focuses on different types…

  2. Unreasonable Expectations: The Dilemma for Pedagogues in Delivering Policy Objectives

    ERIC Educational Resources Information Center

    Moloney, Mary

    2010-01-01

    Internationally, early childhood care and education policy is increasingly informed by the United Nations Convention on the Rights of the Child (UNCRC) (1989). In the Republic of Ireland, the importance of this convention was reflected in the National Children's Strategy (2000), espousing a "whole child perspective". This strategy served…

  3. Chapter 2: Sampling strategies in forest hydrology and biogeochemistry

    Treesearch

    Roger C. Bales; Martha H. Conklin; Branko Kerkez; Steven Glaser; Jan W. Hopmans; Carolyn T. Hunsaker; Matt Meadows; Peter C. Hartsough

    2011-01-01

    Many aspects of forest hydrology have been based on accurate but not necessarily spatially representative measurements, reflecting the measurement capabilities that were traditionally available. Two developments are bringing about fundamental changes in sampling strategies in forest hydrology and biogeochemistry: (a) technical advances in measurement capability, as is...

  4. The Creative Music Strategy: A Seven-Step Instructional Model

    ERIC Educational Resources Information Center

    Robinson, Nathalie G.; Bell, Cindy L.; Pogonowski, Lenore

    2011-01-01

    The creative music strategy is a dynamic and flexible seven-step model for guiding general music students through the music concepts of improvisation and composition, followed by critical reflection. These are musical behaviors that cultivate the development of our students' deeper conceptual understandings and music independence by helping them…

  5. Wayside Teaching: Building Autonomy

    ERIC Educational Resources Information Center

    Powell, Sara Davis

    2011-01-01

    Educators can implement strategies to build positive relationships with students that will help them become more autonomous and less anonymous in school. These strategies allow young adolescents to become more self aware, to take greater responsibility for their actions, to reflect on their own lives and actions, and to have choices regarding…

  6. 13 CFR 107.1150 - Maximum amount of Leverage for a Section 301(c) Licensee.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... conservative investment strategy that limits downside risk. Any such Leverage request must be supported by an up-to-date business plan that reflects continuation of the Licensee's successful investment strategy... ADMINISTRATION SMALL BUSINESS INVESTMENT COMPANIES SBA Financial Assistance for Licensees (Leverage) Maximum...

  7. Preparing Teachers To Help Children and Families of Divorce.

    ERIC Educational Resources Information Center

    Kramer, Pamela A.

    A survey of 25 institutions of higher education was completed to identify strategies that are being used to prepare future teachers to help children and families of divorce. Ten individual strategies are discussed, including case studies, journal articles and reflective papers, use of children's literature, student teaching experiences, and…

  8. Mentoring Doctoral Students Online: Mentor Strategies and Challenges

    ERIC Educational Resources Information Center

    Kumar, Swapna; Johnson, Melissa

    2017-01-01

    The purpose of our research was to explore faculty members' experiences with online mentoring during the dissertation stage of an online doctoral program. During semi-structured interviews, four mentors reflected on their online mentoring of students, specifically the strategies that worked well, challenges faced while mentoring online, and other…

  9. Flaw depth sizing using guided waves

    NASA Astrophysics Data System (ADS)

    Cobb, Adam C.; Fisher, Jay L.

    2016-02-01

    Guided wave inspection technology is most often applied as a survey tool for pipeline inspection, where relatively low frequency ultrasonic waves, compared to those used in conventional ultrasonic nondestructive evaluation (NDE) methods, propagate along the structure; discontinuities cause a reflection of the sound back to the sensor for flaw detection. Although the technology can be used to accurately locate a flaw over long distances, the flaw sizing performance, especially for flaw depth estimation, is much poorer than other, local NDE approaches. Estimating flaw depth, as opposed to other parameters, is of particular interest for failure analysis of many structures. At present, most guided wave technologies estimate the size of the flaw based on the reflected signal amplitude from the flaw compared to a known geometry reflection, such as a circumferential weld in a pipeline. This process, however, requires many assumptions to be made, such as weld geometry and flaw shape. Furthermore, it is highly dependent on the amplitude of the flaw reflection, which can vary based on many factors, such as attenuation and sensor installation. To improve sizing performance, especially depth estimation, and do so in a way that is not strictly amplitude dependent, this paper describes an approach to estimate the depth of a flaw based on a multimodal analysis. This approach eliminates the need of using geometric reflections for calibration and can be used for both pipeline and plate inspection applications. To verify the approach, a test set was manufactured on plate specimens with flaws of different widths and depths ranging from 5% to 100% of total wall thickness; 90% of these flaws were sized to within 15% of their true value. A description of the initial multimodal sizing strategy and results will be discussed.

  10. Development, Implementation and Evaluation of an Educational Intervention to Prevent Low Speed Vehicle Run-Over Events: Lessons Learned.

    PubMed

    Griffin, Bronwyn; Watt, Kerrianne; Kimble, Roy; Shields, Linda

    2018-04-05

    There is a growing body of literature regarding low speed vehicle runover (LSVRO) events among children. To date, no literature exists on evaluation of interventions to address this serious childhood injury. Knowledge, attitudes, and behaviour regarding LSVROs were assessed via survey at a shopping centre (pre-intervention), then five months later (post-intervention), to investigate the effect of a population level educational intervention in Queensland, Australia. Participants' knowledge regarding frequency of LSVRO events was poor. No participant demonstrated 'adequate behaviour' in relation to four safe driveway behaviours pre-intervention; this increased at post-intervention ( p < 0.05). Most of the sample perceived other's driveway behaviour as inadequate, and this reduced significantly (<0.05). Perceived effectiveness of LSVRO prevention strategies increased from pre- to post-intervention, but not significantly. TV was the greatest source of knowledge regarding LSVROs pre- and post-intervention. This study provides some evidence that the educational campaign and opportunistic media engagement were successful in increasing awareness and improving behaviour regarding LSVROs. While there are several limitations to this study, our experience reflects the 'real-world' challenges associated with implementing prevention strategies. We suggest a multi-faceted approach involving media (including social media), legislative changes, subsidies (for reversing cameras), and education to prevent LSVROs.

  11. Being reasonable: supporting disabled nursing students in practice.

    PubMed

    Tee, Steve R; Owens, Kathy; Plowright, Sharon; Ramnath, Paro; Rourke, Sue; James, Claire; Bayliss, Jane

    2010-07-01

    To analyse recurring adjustments made in practice settings and the support strategies put in place to enable disabled students to achieve the levels of proficiency required on pre-registration nursing programmes. Legislative and regulatory changes in the UK require higher education institutions to make reasonable adjustments for disabled students whose needs must be considered and adjustments made before their programmes of study begin. The student practice learning advisor's (SPLA) primary role is to support disabled students and to operationalise recommended adjustments in practice. An evaluative case study design was employed to analyse the work of the SPLA over 12 months using progression data, individual interviews and reflective accounts. The evaluation illustrates the need for support throughout the student's programme which appears to reach a peak in the final year. Disabled students required 20% more contact time than their non-disabled peers. Operationalising adjustments requires attention to inter-disciplinary, practical and communication considerations. Implementing adjustments in practice requires a multi-disciplinary approach in order to support disabled students, and their mentors and to enable the development and application of coping strategies to overcome potential restrictions. The SPLA provides an essential role in ensuring opportunities for the disabled student to succeed are maximised. Copyright 2009 Elsevier Ltd. All rights reserved.

  12. Multimodal strategy to improve the adherence to hand hygiene and self-assessment of the institution for the promotion and practice of hand hygiene.

    PubMed

    Oliveira, A C; Gama, C S; Paula, A O

    2018-03-01

    Hand hygiene (HH) has a low rate of adherence worldwide. This study aimed to estimate the HH adherence rate before and after the implementation of the multimodal strategy and to perform a self-assessment of an institution for promotion and practice of HH. Before and after study, conducted in a university hospital. Professionals of the medical and nursing staff were included. Data collection was from October 2013 to July 2015, through observations of the HH opportunities and application of the HH self-assessment instrument for the institution. Descriptive and univariate analysis were performed. A total of 9500 HH opportunities were observed. The rate of adherence to HH in pre-intervention period was 20.8%, compared to 16.2% and 15.7% in post-intervention. Regarding the evaluation of the institution, it did not have an established ongoing program of training of professionals, no feedback of HH rates to professionals. The low rate of HH adherence reflected the evaluation of the institution in relation to its investment in the practice and promotion of HH, showing that the investment policy for HH adherence needs to be reviewed, considering that before the study the hospital has not been trained in the 'My Five Moments for HH'.

  13. ERP evidence for consumer evaluation of copycat brands.

    PubMed

    Shang, Qian; Pei, Guanxiong; Jin, Jia; Zhang, Wuke; Wang, Yuran; Wang, Xiaoyi

    2018-01-01

    Copycat brands mimic brand leaders to free ride on the latter's equity. However, little is known regarding if and how consumers confuse copycat as leading brand in purchasing. In this study, we applied a word-pair evaluation paradigm in which the first word was a brand name (copycat vs. normal brand both similar with a leading brand in category), followed by a product name (near vs. far from the leading brand's category). Behavioral results showed that, when the product is near the leader's category, the copycat strategy (CN) was more preferred compared to the normal brand (NN) but not different in the far product condition (CF and NF). Event-related potential (ERP) data provided further insight into the mechanism. The N400 amplitude elicited by the CN condition was significantly smaller than NN. However, when products are far from the leader's category, there was no significant difference in N400 amplitudes. For the late positive component (LPC), the CN gave rise to a larger amplitude than the CF. The N400 amplitude was suggested to reflect the categorization process, and the LPC demonstrated the recollection process in long-term memory. These findings imply that the copycat brand strategy is generally only effective when products are within the category of the leading brand, which offers important implications for marketing practices.

  14. Results from the United States of America's 2016 Report Card on Physical Activity for Children and Youth

    PubMed Central

    Katzmarzyk, Peter T.; Denstel, Kara N.; Beals, Kim; Bolling, Christopher; Wright, Carly; Crouter, Scott E.; McKenzie, Thomas L.; Pate, Russell R.; Saelens, Brian E.; Staiano, Amanda E.; Stanish, Heidi I.; Sisson, Susan B.

    2017-01-01

    Background The 2016 U.S. Report Card on Physical Activity for Children and Youth provides a comprehensive evaluation of physical activity levels and factors influencing physical activity among children and youth. Methods The Report Card includes 10 indicators: overall physical activity, sedentary behavior, active transportation, organized sport participation, active play, health-related fitness, family and peers, school, community and the built environment, and government strategies and investments. Nationally representative data were used to evaluate the indicators using a standard grading rubric. Results Sufficient data were available to assign grades to 7 of the indicators, and these ranged from B- for community and the built environment to F for active transportation. Overall physical activity received a grade of D- due to the low prevalence of meeting physical activity guidelines. A grade of D was assigned to health-related fitness, reflecting the low prevalence of meeting cardiorespiratory fitness standards. Disparities across age, gender, racial/ethnic and socio-economic groups were observed for several indicators. Conclusions Continued poor grades suggest that additional work is required to provide opportunities for U.S. children to be physically active. The observed disparities indicate that special attention should be given to girls, minorities, and those from lower socio-economic groups when implementing intervention strategies. PMID:27848726

  15. Results From the United States of America's 2016 Report Card on Physical Activity for Children and Youth.

    PubMed

    Katzmarzyk, Peter T; Denstel, Kara D; Beals, Kim; Bolling, Christopher; Wright, Carly; Crouter, Scott E; McKenzie, Thomas L; Pate, Russell R; Saelens, Brian E; Staiano, Amanda E; Stanish, Heidi I; Sisson, Susan B

    2016-11-01

    The 2016 United States (U.S.) Report Card on Physical Activity for Children and Youth provides a comprehensive evaluation of physical activity levels and factors influencing physical activity among children and youth. The report card includes 10 indicators: Overall Physical Activity, Sedentary Behavior, Active Transportation, Organized Sport Participation, Active Play, Health-related Fitness, Family and Peers, School, Community and the Built Environment, and Government Strategies and Investments. Nationally representative data were used to evaluate the indicators using a standard grading rubric. Sufficient data were available to assign grades to 7 of the indicators, and these ranged from B- for Community and the Built Environment to F for Active Transportation. Overall Physical Activity received a grade of D- due to the low prevalence of meeting physical activity guidelines. A grade of D was assigned to Health-related Fitness, reflecting the low prevalence of meeting cardiorespiratory fitness standards. Disparities across age, gender, racial/ethnic and socioeconomic groups were observed for several indicators. Continued poor grades suggest that additional work is required to provide opportunities for U.S. children to be physically active. The observed disparities indicate that special attention should be given to girls, minorities, and those from lower socioeconomic groups when implementing intervention strategies.

  16. Helping students learn effective problem solving strategies by reflecting with peers

    NASA Astrophysics Data System (ADS)

    Mason, Andrew; Singh, Chandralekha

    2010-07-01

    We study how introductory physics students engage in reflection with peers about problem solving. The recitations for an introductory physics course with 200 students were broken into a "peer reflection" (PR) group and a traditional group. Each week in recitation, small teams of students in the PR group reflected on selected problems from the homework and discussed why the solutions of some students employed better problem solving strategies than others. The graduate and undergraduate teaching assistants in the PR recitations provided guidance and coaching to help students learn effective problem solving heuristics. In the traditional group recitations students could ask the graduate TA questions about the homework before they took a weekly quiz. The traditional group recitation quiz questions were similar to the homework questions selected for peer reflection in the PR group recitations. As one measure of the impact of this intervention, we investigated how likely students were to draw diagrams to help with problem solving on the final exam with only multiple-choice questions. We found that the PR group drew diagrams on more problems than the traditional group even when there was no explicit reward for doing so. Also, students who drew more diagrams for the multiple-choice questions outperformed those who did not, regardless of which group they were a member.

  17. Journey to the Patient-Centered Medical Home: A Qualitative Analysis of the Experiences of Practices in the National Demonstration Project

    PubMed Central

    Nutting, Paul A.; Crabtree, Benjamin F.; Miller, William L.; Stewart, Elizabeth E.; Stange, Kurt C.; Jaén, Carlos Roberto

    2010-01-01

    PURPOSE We describe the experience of practices in transitioning toward patient-centered medical homes (PCMHs) in the National Demonstration Project (NDP). METHODS The NDP was launched in June 2006 as the first national test of a model of the PCMH in a diverse sample of 36 family practices, randomized to facilitated and self-directed intervention groups. An independent evaluation team used a multimethod evaluation strategy, analyzing data from direct observation, depth interviews, e-mail streams, medical records, and patient and practice surveys. The evaluation team reviewed data from all practices as they became available and produced interim summaries. Four 2- to 3-day evaluation team retreats were held during which case summaries of all practices were discussed and patterns were described. RESULTS The 6 themes that emerged from the data reflect major shifts in individual and practice roles and identities, as well as changes in practices’ management strategies. The themes are (1) practice adaptive reserve is critical to managing change, (2) developmental pathways to success vary considerably by practice, (3) motivation of key practice members is critical, (4) the larger system can help or hinder, (5) practice transformation is more than a series of changes and requires shifts in roles and mental models, and (6) practice change is enabled by the multiple roles that facilitators play. CONCLUSIONS Transformation to a PCMH requires more than a sequence of discrete changes. The practice transformation process may be fostered by promoting adaptive reserve and local control of the developmental pathway. PMID:20530394

  18. The 1994 Louisiana Maneuvers: Is Back to the Future What Our Army Needs?

    DTIC Science & Technology

    1992-05-26

    can link current operational level training to future Combined Arms Training Strategies ( CATS ). The Army Chief of Staff s 1994 Louisiana Maneuver...tactical Combined Arms Training Strategy ( CATS ). An examination of Army tactical training strategies will reflect that operational forces can benefit...from both a CATS structure, and participation in an operational level Battle Command Training Program (BCTP) similar to division and corps BCTP’s

  19. Strategy’s Relevance to the War in Afghanistan

    DTIC Science & Technology

    2010-06-11

    specifically regarding Operation Enduring Freedom, the operational environment, policy and strategy, the oral histories presented by Christopher Koontz in...intervening years. And, of significant note, it captures nuances reflected in the current 2009 strategy. Complementing Koontz ’ material is a report by COL Ian...that can defend itself as economic growth and development takes hold.” 49 In his work on Afghanistan from 2003 to 2005, Christopher Koontz captures

  20. [Influence of learning styles of nursing students on teaching strategies choice].

    PubMed

    Vacas Pérez, Juan Crisostomo; Mérida Serrano, Rosario; Molina Recio, Guillermo; Mesa Blanco, María del Pilar

    2012-12-01

    The objective of this research focuses on the framework of teaching strategies, by acknowledging learning styles as first determination and, in relation to the changes that these are going through, identifying the teaching strategies best rated and preferred by the students. This is a prospective open cohort study with the students of Nursing Diploma 2007/2010 of the Universidad de Córdoba. Once the population was identified in the first year (first analysis), annual measurings were undertaken every year during their training. In order to study the learning styles, the questionnaire CHAEA was administered and a scale from 1 to 10 (1 = highest, 10 = lowest) was used to determine the preferences for learning strategies. The results show the variability of the learner (up to 11 styles). However, the dominant style is the reflective, followed by the theoretical and the pragmatic. The least developed was the active style. As the years of training go by, a tendency towards a dual style (reflective-theoretical) can be observed. In relation to teaching strategies, the preferred ones were those set in professional areas, workshops and debates. Relevant changes were also seen as they advanced in their training. The results establish a specific significant relationship between learning styles and teaching strategies.

  1. Body-Mind Healing Strategies in Patients with Cancer: a Qualitative Content Analysis

    PubMed

    Khoshnood, Zohreh; Iranmanesh, Sedigheh; Rayyani, Masoud; Dehghan, Mahlegha

    2018-06-25

    Background: Cancer is a major health problem around the world. The use of coping strategies among patients with cancer depends on several issues. This study was conducted to determine coping strategies used by patients with cancer in south-east Iran. Methods: This study is a conventional, qualitative content analysis with a descriptive explorative approach. Data saturation achieved after interviewing 13 participants in 15 interviews. Using an in-depth individual semi-structured approach the participants were asked to narrate their experiences of strategies that they used to cope with cancer. The following were considered: unit of analysis, meaning unit, condensation, code, sub-category, category, and main category. Results: Data analysis led to extraction of two main categories of body-mind healing strategies: being connected to the body and mindfully reconnected to the self. The first category was explained with reference to two sub-categories, being aware of intelligence and body nurturing. The second category was explained with the three sub-categories of using embodying knowledge, living for the moment, and being connected to nature. Conclusion: According to the results of this qualitative study, it is possible to form discussion groups with peers or to have self-reflective practice learning groups to reflect patients’ questions and strategies that they use for body-mind healing. Creative Commons Attribution License

  2. Contribution of Regional White Matter Integrity to Visuospatial Construction Accuracy, Organizational Strategy, and Memory for a Complex Figure in Abstinent Alcoholics.

    PubMed

    Rosenbloom, Margaret J; Sassoon, Stephanie A; Pfefferbaum, Adolf; Sullivan, Edith V

    2009-12-01

    Visuospatial construction ability as used in drawing complex figures is commonly impaired in chronic alcoholics, but memory for such information can be enhanced by use of a holistic drawing strategy during encoding. We administered the Rey-Osterrieth Complex Figure Test (ROCFT) to 41 alcoholic and 38 control men and women and assessed the contribution of diffusion tensor imaging (DTI) measures of integrity of selected white matter tracts to ROCFT copy accuracy, copy strategy, and recall accuracy. Although alcoholics copied the figure less accurately than controls, a more holistic strategy at copy was associated with better recall in both groups. Greater radial diffusivity, reflecting compromised myelin integrity, in occipital forceps and external capsule was associated with poorer copy accuracy in both groups. Lower FA, reflecting compromised fiber microstructure in the inferior cingulate bundle, which links frontal and medial temporal episodic memory systems, was associated with piecemeal copy strategy and poorer immediate recall in the alcoholics. The correlations were generally modest and should be considered exploratory. To the extent that the inferior cingulate was relatively spared in alcoholics, it may have provided an alternative pathway to the compromised frontal system for successful copy strategy and, by extension, aided recall.

  3. Fostering nature of science teaching in elementary pre-service teachers through developing reflection on teaching and learning

    NASA Astrophysics Data System (ADS)

    Pongsanon, Khemmawadee

    Although teacher educators have successfully helped K-12 teachers' develop adequate views of NOS, their views have not been transferred to their students. It is evident that K-12 students' understanding of NOS still does not align with the recommendation of the reforms document, indicating that holding an adequate view of NOS is insufficient for teaching NOS effectively. Instead, to teach NOS, teachers must develop the knowledge for translating their understanding of NOS into the forms accessible to students. The current study investigated the influence of four contexts of reflective practice on prospective elementary teachers' learning of how and intention to teach NOS. The participants were 18 pre-service teachers enrolled in a science methods course that was tied to a field experience course. To understand the development of the participants' intentions, knowledge of instructional strategies, and knowledge of assessment for teaching NOS, multiple data were collected throughout the science methods course and the field experience. Data sources included different versions of participants' lesson plans, video recordings of their teaching and teaching debriefings, online weekly teaching reflections, final semester reflection and other artifacts from the methods course. Content analysis was conducted with all data. The data revealed that the participants' knowledge of how and intentions to teach NOS were developed throughout the science methods course. Toward the conclusion of the semester, the participants showed intention to include NOS in their science instruction. With regard to strategies, participants planned to apply explicit reflective NOS instruction in the context of inquiry-based activities and stories from children's literature. They also planned to use age-appropriate language to refer to the targeted NOS aspects. In terms of assessment, by the conclusion of the semester the participants tended to use more formal assessment strategies. They reported reflections on experiences from modeled lessons and their own teaching as most influential on such development. Implications of the study include applying the four contexts of reflection to help future elementary teachers develop the components of PCK for teaching NOS.

  4. Leveraging routine clinical materials and mobile technology to assess CBT fidelity: the Innovative Methods to Assess Psychotherapy Practices (imAPP) study.

    PubMed

    Wiltsey Stirman, Shannon; Marques, Luana; Creed, Torrey A; Gutner, Cassidy A; DeRubeis, Robert; Barnett, Paul G; Kuhn, Eric; Suvak, Michael; Owen, Jason; Vogt, Dawne; Jo, Booil; Schoenwald, Sonja; Johnson, Clara; Mallard, Kera; Beristianos, Matthew; La Bash, Heidi

    2018-05-22

    Identifying scalable strategies for assessing fidelity is a key challenge in implementation science. However, for psychosocial interventions, the existing, reliable ways to test treatment fidelity quality are often labor intensive, and less burdensome strategies may not reflect actual clinical practice. Cognitive behavioral therapies (CBTs) provide clinicians with a set of effective core elements to help treat a multitude of disorders, which, evidence suggests, need to be delivered with fidelity to maximize potential client impact. The current "gold standard" for rating CBTs is rating recordings of therapy sessions, which is extremely time-consuming and requires a substantial amount of initial training. Although CBTs can vary based on the target disorder, one common element employed in most CBTs is the use of worksheets to identify specific behaviors and thoughts that affect a client's ability to recover. The present study will develop and evaluate an innovative new approach to rate CBT fidelity, by developing a universal CBT scoring system based on worksheets completed in therapy sessions. To develop a scoring system for CBT worksheets, we will compile common CBT elements from a variety of CBT worksheets for a range of psychiatric disorders and create adherence and competence measures. We will collect archival worksheets from past studies to test the scoring system and assess test-retest reliability. To evaluate whether CBT worksheet scoring accurately reflects clinician fidelity, we will recruit clinicians who are engaged in a CBT for depression, anxiety, and/or posttraumatic stress disorder. Clinicians and clients will transmit routine therapy materials produced in session (e.g., worksheets, clinical notes, session recordings) to the study team after each session. We will compare observer-rated fidelity, clinical notes, and fidelity-rated worksheets to identify the most effective and efficient method to assess clinician fidelity. Clients will also be randomly assigned to either complete the CBT worksheets on paper forms or on a mobile application (app) to learn if worksheet format influences clinician and client experience or differs in terms of reflecting fidelity. Scoring fidelity using CBT worksheets may allow clinics to test fidelity in a short and effective manner, enhancing continuous quality improvement in the workplace. Clinicians and clinics can use such data to improve clinician fidelity in real time, leading to improved patient outcomes. ClinicalTrials.gov NCT03479398 . Retrospectively registered March 20, 2018.

  5. The Role of Corticostriatal Systems in Speech Category Learning

    PubMed Central

    Yi, Han-Gyol; Maddox, W. Todd; Mumford, Jeanette A.; Chandrasekaran, Bharath

    2016-01-01

    One of the most difficult category learning problems for humans is learning nonnative speech categories. While feedback-based category training can enhance speech learning, the mechanisms underlying these benefits are unclear. In this functional magnetic resonance imaging study, we investigated neural and computational mechanisms underlying feedback-dependent speech category learning in adults. Positive feedback activated a large corticostriatal network including the dorsolateral prefrontal cortex, inferior parietal lobule, middle temporal gyrus, caudate, putamen, and the ventral striatum. Successful learning was contingent upon the activity of domain-general category learning systems: the fast-learning reflective system, involving the dorsolateral prefrontal cortex that develops and tests explicit rules based on the feedback content, and the slow-learning reflexive system, involving the putamen in which the stimuli are implicitly associated with category responses based on the reward value in feedback. Computational modeling of response strategies revealed significant use of reflective strategies early in training and greater use of reflexive strategies later in training. Reflexive strategy use was associated with increased activation in the putamen. Our results demonstrate a critical role for the reflexive corticostriatal learning system as a function of response strategy and proficiency during speech category learning. Keywords: category learning, fMRI, corticostriatal systems, speech, putamen PMID:25331600

  6. The Global Exploration Roadmap and its significance for NASA

    NASA Astrophysics Data System (ADS)

    Laurini, K. C.; Gerstenmaier, W. H.

    2014-08-01

    The Global Exploration Roadmap reflects the collaborative effort of twelve space agencies to define a long-term human space exploration strategy which provides substantial benefits for improving the quality of life on Earth and is implementable and sustainable. Such a strategy is a necessary precondition to the government investments required to enable the challenging and rewarding missions that extend human presence into the solar system. The article introduces the international strategy and elaborates on NASA's leadership role in shaping that strategy. The publication of the roadmap, a reflection of the space landscape and multilateral agency-level dialog over the last four years, allows NASA to demonstrate its commitment to leading a long-term space exploration endeavor that delivers benefits, maintains strategic human spaceflight capabilities and expands human presence in space, with human missions to the surface of Mars as a driving goal. The road mapping process has clearly demonstrated the complementary interests of the participants and the potential benefits that can be gained through cooperation among nations to achieve a common goal. The present US human spaceflight policy is examined and it is shown that the establishment of a sustainable global space exploration strategy is fully consistent with that policy.

  7. 'On one's own strength' Healthcare providers' experience with introducing Marte Meo Counselling in dementia care.

    PubMed

    Lykkeslet, Else; Gjengedal, Eva; Skrondal, Torill; Storjord, May-Britt

    2016-03-01

    The aim of the present action research study was to investigate the healthcare providers' experiences with introducing Marte Meo Counselling (MMC) in a dementia-specific care unit. Research on the use of MMC shows that healthcare providers saw the patients' resources and needs more clearly and achieved increased awareness of their own skills. An action-oriented research including a three-phase strategy was applied: the mapping phase, the intervention phase and the evaluation phase. During the 5-month mapping phase, two researchers conducted participant observation of a total of 50 hours. The intervention phase consisted of lectures, clinical supervision in MMC and seven reflection groups and lasted 12 months. In the six-month evaluation phase, participant observation of a total of 48 hours was conducted. Four focus group interviews took place during the whole study period of 2 years. The staff went through a process of change described by the following themes: from challenging behaviour to challenging interaction; from generalised skills to contextualised relational care; and from personal challenges to a professional community. As a result of MMC, the healthcare providers realised the value of taking into account the patients' context in dementia care and of being active participants in the patients' world. The focus changed from regarding challenging behaviour as symptoms of a disorder to being a challenge to interaction. Marte Meo Counselling should be combined with continuous reflection to improve healthcare providers' interaction with people who live with dementia. The reflection groups gave the caregivers an opportunity for discussions that would otherwise be impossible in their busy everyday life. © 2015 John Wiley & Sons Ltd.

  8. Feasibility and impact study of a reward-based mobile application to improve adolescents' snacking habits.

    PubMed

    De Cock, Nathalie; Van Lippevelde, Wendy; Vangeel, Jolien; Notebaert, Melissa; Beullens, Kathleen; Eggermont, Steven; Deforche, Benedicte; Maes, Lea; Goossens, Lien; Verbeken, Sandra; Moens, Ellen; Vervoort, Leentje; Braet, Caroline; Huybregts, Lieven; Kolsteren, Patrick; Van Camp, John; Lachat, Carl

    2018-04-02

    Adolescents' snacking habits are driven by both explicit reflective and implicit hedonic processes. Hedonic pathways and differences in sensitivity to food rewards in addition to reflective determinants should be considered. The present study evaluated the feasibility and impact of a mobile phone-delivered intervention, incorporating explicit reflective and implicit rewarding strategies, on adolescents' snack intake. Adolescents (n 988; mean age 14·9 (sd 0·70) years, 59·4 % boys) completed a non-randomized clustered controlled trial. Adolescents (n 416) in the intervention schools (n 3) were provided with the intervention application for four weeks, while adolescents (n 572) in the control schools (n 3) followed the regular curriculum. Outcomes were differences in healthy snacking ratio and key determinants (awareness, intention, attitude, self-efficacy, habits and knowledge). Process evaluation data were collected via questionnaires and through log data of the app. No significant positive intervention effects on the healthy snack ratio (b=-3·52 (se 1·82), P>0·05) or targeted determinants were observed. Only 268 adolescents started using the app, of whom only fifty-five (20·5 %) still logged in after four weeks. Within the group of users, higher exposure to the app was not significantly associated with positive intervention effects. App satisfaction ratings were low in both high and low user groups. Moderation analyses revealed small positive intervention effects on the healthy snack ratio in high compared with low reward-sensitive boys (b=1·38 (se 0·59), P<0·05). The intervention was not able to improve adolescents' snack choices, due to low reach and exposure. Future interventions should consider multicomponent interventions, teacher engagement, exhaustive participatory app content development and tailoring.

  9. Interpersonal issues between pain physician and patient: strategies to reduce conflict.

    PubMed

    Diesfeld, Kate

    2008-11-01

    This article analyzes scholarship on the interpersonal challenges that pain physicians face, with an emphasis on strategies to reduce conflicts within therapeutic relationships. Scholarship on the dilemmas pain physicians face suggests that 1) there are unique and perhaps unrecognized features of pain medicine that generate stress; 2) interpersonal conflict may contribute to stress; and 3) clinicians' biases may interfere with the doctor-patient relationship and with the best practice of pain medicine. Application of a framework based on clinicians' beliefs and Papadimos' reflections on justice and temperance may reduce such conflicts. The challenges of pain medicine may be complicated by the clinician's undisclosed attitudes regarding their roles and their perceptions of pain sufferers. A strategy for physicians to examine their beliefs within a supportive environment may aid physicians caring for people with chronic pain. Papadimos' reflections upon the virtues of justice and tolerance guide this analysis.

  10. Strategies to successfully recruit and engage clinical nurses as participants in qualitative clinical research.

    PubMed

    Coyne, Elisabeth; Grafton, Eileen; Reid, Alayne

    2016-12-01

    Research conducted in the clinical area promotes the delivery of evidence-based patient care. Involving nurses as participants in research is considered essential to link patient care with evidence-based interventions. However recruitment is influenced by nurses' competing demands and understanding engagement strategies may assist future research. This reflective analysis aimed to understand influencing factors and strategies that support successful recruitment nurses in clinical research. A reflective analysis of research notes and focus group data from research with oncology nurses was completed. This research identified that gaining support from key staff, understanding work constraints and developing a rapport with nurses is important. Establishing clear relevance and benefits of the research and being flexible with research requirements enabled nurses to participate in the research. Clear information and a willingness to accommodate the demands and dynamic nature of the environment, ensures ongoing support and engagement of nurses in the clinical setting as participants in research.

  11. A Service-Learning Project Using Crowdfunding Strategy: Students' Experience and Reflection

    ERIC Educational Resources Information Center

    Mat-jizat, Jessnor Elmy; Khalid, Khalizul

    2016-01-01

    The aim of this study was to explore students' experience and reflection in doing a Service Learning project as part of their course work. The Service Learning project allows the students to practice their knowledge of raising capital through crowdfunding, and at the same time situates them in an environment where they could learn from the…

  12. Doing Feminist Difference Differently: Intersectional Pedagogical Practices in the Context of the Neoliberal Diversity Regime

    ERIC Educational Resources Information Center

    Smele, Sandra; Siew-Sarju, Rehanna; Chou, Elena; Breton, Patricia; Bernhardt, Nicole

    2017-01-01

    At present there is a small, albeit growing, body of literature on pedagogical strategies and reflections which addresses the ways educators attempt to challenge the effects of neoliberalism on higher education. In this article, we reflect upon our pedagogical practices in higher education in this moment of neoliberal transformation wherein, as…

  13. What Is Normal, True, and Right: A Critical Discourse Analysis of Students' Written Resistance Strategies on LGBTQ Topics

    ERIC Educational Resources Information Center

    Jaekel, Kathryn

    2016-01-01

    This study examines how students perform resistance to lesbian, gay, bisexual, transgender, and queer topics in their written reflections in a higher education diversity course. Using a three-tiered critical discourse analysis , this article maps students' resistant textual devices in their written reflections, analyzes the institutional setting…

  14. Exploring Students' Articulation of Value in a Social Research Methods Class: Towards a Phenomenography of Value Making

    ERIC Educational Resources Information Center

    Guglietti, Maria

    2015-01-01

    This study describes journalism students' value making of social research methods, such as sampling, data gathering strategies and quantitative and qualitative data analysis, by using a mixed-­method approach to analyze 260 written reflection assignments. In their reflections, 26 student participants assessed the value of their new knowledge of…

  15. Learning beyond Boundaries: Japanese Teachers Learning to Reflect and Reflecting to Learn

    ERIC Educational Resources Information Center

    Sakar Arani, Mohammad Reza; Fukaya, Takenobu

    2009-01-01

    In the early 21st century, educational reform in many countries shifted to put more emphasis on learning-oriented strategy for change and to focus on empowerment of teachers and self-sustaining change in school. Consequently, teacher quality has developed into a core innovation issue of school education in many countries. Recently "lesson…

  16. Emotion regulation strategies in preschool children.

    PubMed

    Sala, Maria Nives; Pons, Francisco; Molina, Paola

    2014-11-01

    This study investigated the development of emotion regulation strategies as reflected in the narratives of children between the ages of 3 and 6 years. An experimental procedure based on story completion tasks was devised to elicit the emotion-related narratives of 69 preschool children. Coding of the narratives led to the observation of different emotion regulation strategies: Behavioural strategies, social support, and cognitive reappraisal. Several significant gender and age differences were identified in the use of these strategies. In addition, verbal skills, non-verbal intelligence, and emotion comprehension were found to be associated with use of the observed emotion regulation strategies, although only at specific ages. © 2014 The British Psychological Society.

  17. Supporting student skill development in undergraduate research experiences through the development of a self-reflection guide

    NASA Astrophysics Data System (ADS)

    Hubenthal, M.; Brudzinski, M.

    2016-12-01

    There has been an increased emphasis on documenting the benefits of participating in undergraduate research opportunities (URO) and developing an understanding of the factors that influence these benefits. While tools to effectively measure the behavior, attitude, skills, interest, and/or knowledge (BASIK) that result from UROs have matured, little focus has been placed on developing practical tools and strategies to support students and mentors as they work to develop the BASIK being measured. Viewed through the lens of constructivism, a URO can be examined as a cognitive apprenticeship (CA) where learning occurs through several key methods: modeling, coaching, scaffolding, articulation, reflection, and exploration. In a study of UROs as CA, Feldman et al., (2013) found reflection to be one of the least commonly initiated methods employed by interns and mentors, and concluded, "there is need for professors to be more proactive in helping their students gain intellectual proficiency". This work, in its pilot stages, seeks to address this gap through the development of an intern self-reflection guide and implementation plan to further increase students' skill development. The guide is being developed based on IRIS's existing self-reflection tool. However, it has recently been revised to bring its constructs and items into better alignment with those of the Undergraduate Research Student Self-Assessment (URSSA) tool. The URSSA was selected because it is designed to measure skills and has recently undergone a validation study. In addition, it serves as the basis for the development of a new tool, the NSF Biology REU CORE. The revised self-reflection guide and protocol were piloted this summer in IRIS Summer REU program. The alignment between the constructs of the URSSA and the self-reflection guide will be presented along with findings from the 2016 program evaluation. Future development of the intervention will include a validation of the items on the self-reflection guide as well as the development of additional guidance for the mentors about the implementation process. Feldman, A., Divoll, K. A., & Rogan-Klyve, A. (2013). Becoming Researchers: The Participation of Undergraduate and Graduate Students in Scientific Research Groups. Science Education, 97(2), 218-243.

  18. Right to mental health in prison system: reflections on the process of deinstitutionalization of the HCTP.

    PubMed

    Soares, Marden Marques; Bueno, Paula Michele Martins Gomes

    2016-06-01

    This study aimed to discuss the close relationship between mental health, the criminal justice system and the prison system, whose specific interfaces are the HCTP (Hospital de Custódia e Tratamento Psiquiátrico, or Judicial Psychiatric Hospital) conflict and the person with mental disorder in conflict with the law. There will be presented extensive discussions on the Penal Execution Law and the Brazilian Psychiatric Reform Law, as well as cross-sector actions taken by the judiciary and the federal government (Brazilian National Health System - SUS and National Social Assistance System - SUAS) to bring the criminal justice system and the prison system to the anti-asylum combat. Two successful experiences in the states of Minas Gerais and Goiás will also be presented for they reflect the emergence of a new strategy on public health policy: The Evaluation Service and Monitoring Therapeutic Measures for the Person with Mental Disorder in Conflict with the Law, device connector between systems, willing to operate in the process of deinstitutionalization of people with mental disorders of HCPT.

  19. A Metacognitive Profile of Vocational High School Student’s Field Independent in Mathematical Problem Solving

    NASA Astrophysics Data System (ADS)

    Nugraheni, L.; Budayasa, I. K.; Suwarsono, S. T.

    2018-01-01

    The study was designed to discover examine the profile of metacognition of vocational high school student of the Machine Technology program that had high ability and field independent cognitive style in mathematical problem solving. The design of this study was exploratory research with a qualitative approach. This research was conducted at the Machine Technology program of the vocational senior high school. The result revealed that the high-ability student with field independent cognitive style conducted metacognition practices well. That involved the three types of metacognition activities, consisting of planning, monitoring, and evaluating at metacognition level 2 or aware use, 3 or strategic use, 4 or reflective use in mathematical problem solving. The applicability of the metacognition practices conducted by the subject was never at metacognition level 1 or tacit use. This indicated that the participant were already aware, capable of choosing strategies, and able to reflect on their own thinking before, after, or during the process at the time of solving mathematical problems.That was very necessary for the vocational high school student of Machine Technology program.

  20. Multidimensional Collaboration: Reflections on Action Research in a Clinical Context

    ERIC Educational Resources Information Center

    Gregory, Sheila; Poland, Fiona; Spalding, Nicola J.; Sargen, Kevin; McCulloch, Jane; Vicary, Penny

    2011-01-01

    This paper reflects on the challenges and benefits of multidimensional collaboration in an action research study to evaluate and improve preoperative education for patients awaiting colorectal surgery. Three cycles of planning, acting, observing and reflecting were designed to evaluate practice and implement change in this interactive setting,…

  1. Overview of methods in economic analyses of behavioral interventions to promote oral health

    PubMed Central

    O’Connell, Joan M.; Griffin, Susan

    2016-01-01

    Background Broad adoption of interventions that prove effective in randomized clinical trials or comparative effectiveness research may depend to a great extent on their costs and cost-effectiveness (CE). Many studies of behavioral health interventions for oral health promotion and disease prevention lack robust economic assessments of costs and CE. Objective To describe methodologies employed to assess intervention costs, potential savings, net costs, CE, and the financial sustainability of behavioral health interventions to promote oral health. Methods We provide an overview of terminology and strategies for conducting economic evaluations of behavioral interventions to improve oral health based on the recommendations of the Panel of Cost-Effectiveness in Health and Medicine. To illustrate these approaches, we summarize methodologies and findings from a limited number of published studies. The strategies include methods for assessing intervention costs, potential savings, net costs, CE, and financial sustainability from various perspectives (e.g., health-care provider, health system, health payer, employer, society). Statistical methods for estimating short-term and long-term economic outcomes and for examining the sensitivity of economic outcomes to cost parameters are described. Discussion Through the use of established protocols for evaluating costs and savings, it is possible to assess and compare intervention costs, net costs, CE, and financial sustainability. The addition of economic outcomes to outcomes reflecting effectiveness, appropriateness, acceptability, and organizational sustainability strengthens evaluations of oral health interventions and increases the potential that those found to be successful in research settings will be disseminated more broadly. PMID:21656966

  2. Overview of methods in economic analyses of behavioral interventions to promote oral health.

    PubMed

    O'Connell, Joan M; Griffin, Susan

    2011-01-01

    Broad adoption of interventions that prove effective in randomized clinical trials or comparative effectiveness research may depend to a great extent on their costs and cost-effectiveness (CE). Many studies of behavioral health interventions for oral health promotion and disease prevention lack robust economic assessments of costs and CE. To describe methodologies employed to assess intervention costs, potential savings, net costs, CE, and the financial sustainability of behavioral health interventions to promote oral health. We provide an overview of terminology and strategies for conducting economic evaluations of behavioral interventions to improve oral health based on the recommendations of the Panel of Cost-Effectiveness in Health and Medicine. To illustrate these approaches, we summarize methodologies and findings from a limited number of published studies. The strategies include methods for assessing intervention costs, potential savings, net costs, CE, and financial sustainability from various perspectives (e.g., health-care provider, health system, health payer, employer, society). Statistical methods for estimating short-term and long-term economic outcomes and for examining the sensitivity of economic outcomes to cost parameters are described. Through the use of established protocols for evaluating costs and savings, it is possible to assess and compare intervention costs, net costs, CE, and financial sustainability. The addition of economic outcomes to outcomes reflecting effectiveness, appropriateness, acceptability, and organizational sustainability strengthens evaluations of oral health interventions and increases the potential that those found to be successful in research settings will be disseminated more broadly.

  3. Mitigating Evidentiary Bias in Planning and Policy-Making Comment on "Reflective Practice: How the World Bank Explored Its Own Biases?"

    PubMed

    Parkhurst, Justin

    2016-07-20

    The field of cognitive psychology has increasingly provided scientific insights to explore how humans are subject to unconscious sources of evidentiary bias, leading to errors that can affect judgement and decision-making. Increasingly these insights are being applied outside the realm of individual decision-making to the collective arena of policy-making as well. A recent editorial in this journal has particularly lauded the work of the World Bank for undertaking an open and critical reflection on sources of unconscious bias in its own expert staff that could undermine achievement of its key goals. The World Bank case indeed serves as a remarkable case of a global policy-making agency making its own critical reflections transparent for all to see. Yet the recognition that humans are prone to cognitive errors has been known for centuries, and the scientific exploration of such biases provided by cognitive psychology is now well-established. What still remains to be developed, however, is a widespread body of work that can inform efforts to institutionalise strategies to mitigate the multiple sources and forms of evidentiary bias arising within administrative and policy-making environments. Addressing this gap will require a programme of conceptual and empirical work that supports robust development and evaluation of institutional bias mitigation strategies. The cognitive sciences provides a scientific basis on which to proceed, but a critical priority will now be the application of that science to improve policy-making within those agencies taking responsibility for social welfare and development programmes. © 2017 The Author(s); Published by Kerman University of Medical Sciences. This is an open-access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

  4. Developing resilience: Stories from novice nurse academics.

    PubMed

    McDermid, Fiona; Peters, Kath; Daly, John; Jackson, Debra

    2016-03-01

    It is acknowledged that novice nurse academics face many challenges on commencement of their new role. Most are recruited from the clinical arena, with little understanding of the academic triumvirate of teaching, research and service. They struggle with role expectation and experience feelings of isolation and anxiety. The aim of this paper is to report on an exploration of 14 new nurse academics from two major nursing education institutions as they utilised and developed resilience building strategies. The paper is drawn from a qualitative study that sought to see the world through the eyes of the participants through storytelling. Data was collected using semi-structured, conversational style interviews. Interviews were audio recorded and revealed themes that captured resilience strategies. These themes were: Developing supportive collegial relationships; Embracing positivity; and Reflection and transformative growth. The first theme, developing supportive relationships, provides insight into the mentoring process and the relationships developed with peers and colleagues. The second theme, embracing positivity, describes the factors that assisted them to face the adversity and challenges in the new role. The final theme, reflection and transformative growth, demonstrated participants' reflecting on difficult situations and demonstrating the ability to learn from the experiences and move forward. The strategies utilised by the participants in this study were key factors in the development of resilience which assisted in the transition from clinical nurse to academic. These strategies were often tacit and it is imperative that in a time of acute nurse academic shortages where retention is paramount, that employing organisations support employees and contribute to resilience development. Education on resilience building strategies is fundamental for all new academics and is essential in the transition from clinical nurse to academic. Crown Copyright © 2016. Published by Elsevier Ltd. All rights reserved.

  5. Building health promotion capacity in a primary health care workforce in the Northern Territory: some lessons from practice.

    PubMed

    Judd, Jenni; Keleher, Helen

    2013-12-01

    Reorientation of the workforce in primary health care is a complex process and requires specific strategies and interventions. Primary health care providers are a key health care workforce that is expected to deliver tangible outcomes from disease prevention and health promotion strategies. This paper describes a training intervention that occurred as part of a broader participatory action research process for building health promotion capacity in the primary health care workforce. Participatory action research (PAR) was conducted over six action and reflection cycles in a two-year period (2001-02) in an urban community health setting in the Northern Territory. One of the PAR cycles was a training intervention that was identified as a need from a survey in the first action and reflection cycle. This training was facilitated by a health promotion specialist, face-to-face and comprised five 3.5-h sessions over a 5-month period. A pre-post questionnaire was used to measure the knowledge and skills components of the training intervention. The results reinforced the importance of using a participatory approach that involved the primary health care providers themselves. Multiple strategies such as workforce development within capacity building frameworks assisted in shifting work practice more upstream. Additionally, these strategies encouraged more reflective practice and built social capital within the primary health care workforce. Lessons from practice reinforce that workforce development influenced work practice change and is an important element in building the health promotion capacity of primary health care centres. SO WHAT?: Workforce development is critical for reorienting health services. Health promotion specialists play an important role in reorienting practice, which is only effective when combined with other strategies, and driven and led by the primary health care workforce.

  6. Development of Geostatistical Models to Estimate CO2 Storage Resource in Sedimentary Geologic Formations

    NASA Astrophysics Data System (ADS)

    Popova, Olga H.

    Dental hygiene students must embody effective critical thinking skills in order to provide evidence-based comprehensive patient care. The problem addressed in this study it was not known if and to what extent concept mapping and reflective journaling activities embedded in a curriculum over a 4-week period, impacted the critical thinking skills of 22 first and second-year dental hygiene students attending a community college in the Midwest. The overarching research questions were: what is the effect of concept mapping, and what is the effect of reflective journaling on the level of critical thinking skills of first and second year dental hygiene students? This quantitative study employed a quasi-experimental, pretest-posttest design. Analysis of Covariance (ANCOVA) assessed students' mean scores of critical thinking on the California Critical Thinking Skills Test (CCTST) pretest and posttest for the concept mapping and reflective journaling treatment groups. The results of the study found an increase in CCTST posttest scores with the use of both concept mapping and reflective journaling. However, the increase in scores was not found to be statistically significant. Hence, this study identified concept mapping using Ausubel's assimilation theory and reflective journaling incorporating Johns's revision of Carper's patterns of knowing as potential instructional strategies and theoretical models to enhance undergraduate students' critical thinking skills. More research is required in this area to draw further conclusions. Keywords: Critical thinking, critical thinking development, critical thinking skills, instructional strategies, concept mapping, reflective journaling, dental hygiene, college students.

  7. [A community education strategy to promote participation in dengue prevention in Cuba].

    PubMed

    Sánchez, Lizet; Pérez, Dennis; Alfonso, Lázara; Castro, Marta; Sánchez, Luis Manuel; Van der Stuyft, Patrick; Kourí, Gustavo

    2008-07-01

    To document the process and analyze the results of implementing a strategy aimed at increasing community participation in the fight against the dengue mosquito vector. From May 2002 to May 2004, an intervention was implemented to advance social action against dengue in three districts of the municipality of Playa, La Habana, Cuba. A learning group and community working groups (CWG) were organized in each location. A community education model was followed that combines putting the plan of action into practice, with sessions to reflect and learn from the results, and then reworking of the actions for subsequent stages. Diagnostic tools were developed for communities, preventative actions, communication, surveillance, and evaluation. Changes in participation were identified by applying the content analysis technique to the documents and through interviews with key informants. The community work advanced at a pace relative to the abilities and interests of each community with different areas of focus: healthy community, environmental risk, and entomological risk. Positive changes in the concept of participation were obtained, according to the five areas evaluated: leadership, needs assessment, organization, management, and mobilization of resources. At the end of two years of intervention, the rate of Aedes aegypti larvae and pupae deposits found per 100 households had declined 79% and cases of dengue were not detected in any of the districts. This strategy reduced mosquito vector infestation levels by increasing community participation in decision-making and strengthening the competencies of the medical teams and CWGs so that they lead participative processes in the community and raised confidence in their ability to achieve change with the appropriate resources and intersectoral support.

  8. An evaluation of a public health nutrition workforce development intervention for the nutrition and dietetics workforce.

    PubMed

    Palermo, C; Hughes, R; McCall, L

    2010-06-01

    Workforce development is a key element for building the capacity to effectively address priority population nutrition issues. On-the-job learning and mentoring have been proposed as strategies for practice improvement in public health nutrition; however, there is limited evidence for their effectiveness. An evaluation of a mentoring circle workforce development intervention was undertaken. Thirty-two novice public health nutritionists participated in one of three mentoring circles for 2 h, every 6 weeks, over a 7-month period. Pre- and post-intervention qualitative (questionnaire, interview, mentor diary) and quantitative (competence, time working in public health nutrition) data were collected. The novice public health nutritionists explained the intervention facilitated sharing of ideas and strategies and promoted reflective practice. They articulated the important attributes of the mentor in the intervention as having experience in and a passion for public health, facilitating a trusting relationship and providing effective feedback. Participants reported a gain in competency and had an overall mean increase in self-reported competence of 15% (range 3-48% change; P < 0.05) across a broad range of competency elements. Many participants described re-orienting their practice towards population prevention, with quantifiable increases in work time allocated to preventive work post-intervention. Mentoring supported service re-orientation and competency development in public health nutrition. The nature of the group learning environment and the role and qualities of the mentor were important elements contributing to the interventions effects. Mentoring circles offer a potentially effective strategy for workforce development in nutrition and dietetics.

  9. Exploring the negative social evaluation of patients by specialist physiotherapists working in residential intermediate care.

    PubMed

    Thomson, Di; Love, Helen

    2013-03-01

    Residential intermediate care represents an innovative model of care that facilitates early hospital discharge and avoids unnecessary hospital admission. It also represents an environment where patients may demonstrate emotional vulnerability following a period of acute illness or injury, and this may impact on the quality of the patient/physiotherapist relationship. To gain an understanding of the negative social evaluation of patients by specialist physiotherapists, and to explore possible coping strategies in order to engage patients in appropriately designed rehabilitation programmes. Using a grounded theory approach, physiotherapists working in an intermediate care facility in a senior role were invited to participate in a focus group. Following the focus group analysis, a further four physiotherapists, with similar levels of experience to those in the focus group, were recruited to participate in semi-structured interviews to explore the emerging categories in greater depth. The findings revealed some categories that the therapists believed resided with the patients (alcohol dependency, failing to adapt/accept their condition and patients whose families hindered the process of rehabilitation) and some that appeared to reside within the context of intermediate rehabilitation (labelling, the 6-week model of intermediate care and the process of transition into the service). Coping strategies cited were workforce planning, goal setting and reflective practice. While supportive strategies have been developed locally to assist staff in managing their anxiety related to therapeutic interactions with 'difficult patients', it is also recognised that they have the potential for demotivation and are a possible precursor for stress. Copyright © 2011 Chartered Society of Physiotherapy. Published by Elsevier Ltd. All rights reserved.

  10. Cost-effectiveness of pressure-relieving devices for the prevention and treatment of pressure ulcers.

    PubMed

    Fleurence, Rachael L

    2005-01-01

    The cost-effectiveness of alternating pressure-relieving devices, mattress replacements, and mattress overlays compared with a standard hospital (high-specification foam mattress) for the prevention and treatment of pressure ulcers in hospital patients in the United Kingdom was investigated. A decision-analytic model was constructed to evaluate different strategies to prevent or treat pressure ulcers. Three scenarios were evaluated: the prevention of pressure ulcers, the treatment of superficial ulcers, and the treatment of severe ulcers. Epidemiological and effectiveness data were obtained from the clinical literature. Expert opinion using a rating scale technique was used to obtain quality of life data. Costs of the devices were obtained from manufacturers, whereas costs of treatment were obtained from the literature. Uncertainty was explored through probabilistic sensitivity analysis. Using 30,000 pounds sterling/QALY (quality-adjusted life year) as the decision-maker's cut off point (the current UK standard), in scenario 1 (prevention), the cost-effective strategy was the mattress overlay at 1, 4, and 12 weeks. In scenarios 2 and 3, the cost-effective strategy was the mattress replacement at 1, 4, and 12 weeks. Standard care was a dominated intervention in all scenarios for values of the decision-maker's ceiling ratio ranging from 5,000 pounds sterling to 100,000 pounds sterling/QALY. However, the probabilistic sensitivity analysis results reflected the high uncertainty surrounding the choice of devices. Current information suggests that alternating pressure mattress overlays may be cost-effective for the prevention of pressure ulcers, whereas alternating pressure mattress replacements appears to be cost-effective for the treatment of superficial and severe pressure ulcers.

  11. Literary Research and Canadian Literature: Strategies and Sources. Literary Research--Strategies and Sources #10

    ERIC Educational Resources Information Center

    Reznowski, Gabriella

    2011-01-01

    Canada's rich literary heritage, dominated by a multicultural and multilingual presence, reflects the country's unique history and experience. In addition, an emerging body of new writers is redefining both the geographic and metaphorical boundaries of Canadian literature. Coupled with the propagation of digital technologies, Canada's burgeoning…

  12. Measuring Deep, Reflective Comprehension and Learning Strategies: Challenges and Successes

    ERIC Educational Resources Information Center

    McNamara, Danielle S.

    2011-01-01

    There is a heightened understanding that metacognition and strategy use are crucial to deep, long-lasting comprehension and learning, but their assessment is challenging. First, students' judgments of what their abilities and habits and measurements of their performance often do not match. Second, students tend to learn and comprehend differently…

  13. Debate as a Teaching Strategy in Online Education: A Case Study

    ERIC Educational Resources Information Center

    Park, Caroline; Kier, Cheryl; Jugdev, Kam

    2011-01-01

    This reflective case study was based on our independent use of the debate as an online instructional approach and our shared interest in teaching strategies. In an interdisciplinary manner, using narrative inquiry and action research, we melded our data sources and analyzed the findings, including our individual experiences with the technique. Our…

  14. Self-Handicapping and Defensive Pessimism: Exploring a Model of Predictors and Outcomes from a Self-Protection Perspective.

    ERIC Educational Resources Information Center

    Martin, Andrew J.; Marsh, Herbert W.; Debus, Raymond L.

    2001-01-01

    Examines self-handicapping and defensive pessimism, the factors that predict these strategies, and the associations between these strategies and a variety of academic outcomes. Findings reveal that task orientation negatively predicts both self-handicapping and defensive expectations and positively predicts reflectivity. Students high in…

  15. General Metacognitive Strategies Inventory (GMSI) and the Metacognitive Integrals Strategies Inventory (MISI)

    ERIC Educational Resources Information Center

    Favieri, Adriana Gladys

    2013-01-01

    Introduction: When talking about knowledge itself, the way it is perceived, understood, learnt, remembered and thought, we are talking about metacognition. It is considered a crucial aspect in the development of reflective thought, autonomous learning and construction of knowledge. There exists several tools in literature to measure metacognitive…

  16. Cognitive Psychology and Low-Stakes Testing without Guarantees

    ERIC Educational Resources Information Center

    Dennis, Nick

    2016-01-01

    The emphasis on the power of secure substantive knowledge reflected in recent curriculum reforms has prompted considerable interest in strategies to help students retain and deploy such knowledge effectively. One strategy that has been strongly endorsed by some cognitive psychologists is regular testing; an idea that Nick Dennis set out to test…

  17. How To Become a Better Reading Teacher: Strategies for Assessment and Intervention.

    ERIC Educational Resources Information Center

    Putnam, Lillian R., Ed.

    Reflecting the diverse philosophies and experiences of clinicians and practitioners, this book presents 30 essays that address the identification of reading strengths and weaknesses, assessment, and instructional strategies for remediation. Chapters in the book are (1) "The Role of Vision in Reading Disability" (Lois B. Bing); (2) "Problems with…

  18. Seventh-Grade Students' Understanding of Chemical Reactions: Reflections from an Action Research Interview Study

    ERIC Educational Resources Information Center

    Eilks, Ingo; Moellering, Jens; Valanides, Nicos

    2007-01-01

    This paper discusses seventh-grade students' explanations of dissolution and combustion and also identifies their understanding of the differences between physical and chemical changes. A teaching strategy was initially negotiated within an action research group and this strategy was then employed in teaching seventh-grade students. The teaching…

  19. Teachers' Memories of Disciplinary Control Strategies from Their Own School Days

    ERIC Educational Resources Information Center

    DePalma, Renee; Membiela, Pedro; Pazos, Mercedes Suarez

    2011-01-01

    This article provides a vision of school disciplinary strategies as provided by childhood school memories of practicing or unemployed teachers. This narrative approach allows us to understand the school and its daily routines and rituals from an insiders' point of view, drawing upon the double perspective teachers employ when reflecting on their…

  20. 77 FR 22008 - Self-Regulatory Organizations; EDGA Exchange, Inc.; Notice of Filing and Immediate Effectiveness...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-12

    ... reflects a competitive pricing structure designed to incent market participants to direct their order flow... on the flag Q are reasonable when compared to competitive strategies on BATS, the DRT strategy \\12... in a highly-competitive market in which market participants can readily direct order flow to...

  1. Alternative Teaching Strategies; Helping Behaviorally Troubled Children Achieve. A Guide for Teachers and Psychologists.

    ERIC Educational Resources Information Center

    Swift, Marshall S.; Spivack, George

    This book provides (1) specific information about overt classroom behaviors that affect or reflect academic success or failure, and (2) information and suggestions about alternative teaching strategies that may be used to increase behavioral effectiveness and subsequent academic achievement. The focus of the book is on specific behaviors, behavior…

  2. Some Critical Reflections on Lifelong Learning Policy in Turkey

    ERIC Educational Resources Information Center

    Sayilan, Fevziye

    2015-01-01

    This paper discusses the Lifelong Learning Strategy document which was on the agenda during the European Union harmonization process of Turkey. The public policies in the document, regarding non-formal and adult education, will be analyzed. Lifelong Learning strategy became a current issue in the last stage of neoliberal transformation of…

  3. Some Issues for Cooperative Learning and Intercultural Education: Reflections on Aspects of the Recent Work of Jagdish Gundara

    ERIC Educational Resources Information Center

    Bash, Leslie

    2014-01-01

    This paper connects the two fields of cooperative learning and intercultural education, focusing on the argument that cooperative learning strategies need to be equipped with intercultural understandings. There is a consideration of assumptions that effective cooperative pedagogical strategies require an engagement with challenging issues related…

  4. Multicultural Education: Strategies for Implementation in Colleges and Universities. Volume 2.

    ERIC Educational Resources Information Center

    Adams, J. Q., Ed.; Welsch, Janice R., Ed.

    This book presents a collection of essays that reflect the experiences of educators who have responded to the challenges of cultural diversity on their campuses or within their educational regions. Essays examine instructional strategies, curriculum issues, and creating the climate for change. Essay titles and their authors are as follows:…

  5. Evaluation of several non-reflecting computational boundary conditions for duct acoustics

    NASA Technical Reports Server (NTRS)

    Watson, Willie R.; Zorumski, William E.; Hodge, Steve L.

    1994-01-01

    Several non-reflecting computational boundary conditions that meet certain criteria and have potential applications to duct acoustics are evaluated for their effectiveness. The same interior solution scheme, grid, and order of approximation are used to evaluate each condition. Sparse matrix solution techniques are applied to solve the matrix equation resulting from the discretization. Modal series solutions for the sound attenuation in an infinite duct are used to evaluate the accuracy of each non-reflecting boundary conditions. The evaluations are performed for sound propagation in a softwall duct, for several sources, sound frequencies, and duct lengths. It is shown that a recently developed nonlocal boundary condition leads to sound attenuation predictions considerably more accurate for short ducts. This leads to a substantial reduction in the number of grid points when compared to other non-reflecting conditions.

  6. Pre-service teachers' experiences teaching secondary mathematics in English-medium schools in Tanzania

    NASA Astrophysics Data System (ADS)

    Kasmer, Lisa

    2013-09-01

    In order to promote mathematical understanding among English Language Learners (ELLs), it is necessary to modify instructional strategies to effectively communicate mathematical content. This paper discusses the instructional strategies used by four pre-service teachers to teach mathematics to secondary students in English-medium schools in Arusha, Tanzania as a result of the tensions they faced and reflections on their teaching. Strategies such as code switching, attending to sentence structure, non-linguistic representations, and placing the content within a familiar context proved to be beneficial strategies for conveying mathematical ideas.

  7. Innovation and design of a web-based pain education interprofessional resource

    PubMed Central

    Lax, Leila; Watt-Watson, Judy; Lui, Michelle; Dubrowski, Adam; McGillion, Michael; Hunter, Judith; MacLennan, Cameron; Knickle, Kerry; Robb, Anja; Lapeyre, Jaime

    2011-01-01

    INTRODUCTION: The present article describes educational innovation processes and design of a web-based pain interprofessional resource for prelicensure health science students in universities across Canada. Operationalization of educational theory in design coupled with formative evaluation of design are discussed, along with strategies that support collaborative innovation. METHODS: Educational design was driven by content, theory and evaluation. Pain misbeliefs and teaching points along the continuum from acute to persistent pain were identified. Knowledge-building theory, situated learning, reflection and novel designs for cognitive scaffolding were then employed. Design research principles were incorporated to inform iterative and ongoing design. RESULTS: An authentic patient case was constructed, situated in inter-professional complex care to highlight learning objectives related to pre-operative, postoperative and treatment up to one year, for a surgical cancer patient. Pain mechanisms, assessment and management framed content creation. Knowledge building scaffolds were used, which included video simulations, embedded resources, concurrent feedback, practice-based reflective exercises and commentaries. Scaffolds were refined to specifically support knowledge translation. Illustrative commentaries were designed to explicate pain misbeliefs and best practices. Architecture of the resource was mapped; a multimedia, interactive prototype was created. This pain education resource was developed primarily for individual use, with extensions for interprofessional collective discourse. DISCUSSION: Translation of curricular content scripts into representation maps supported the collaborative design process by establishing a common visual language. The web-based prototype will be formatively and summatively evaluated to assess pedagogic design, knowledge-translation scaffolds, pain knowledge gains, relevance, feasibility and fidelity of this educational innovation. PMID:22184552

  8. Early pest detection in soy plantations from hyperspectral measurements: a case study for caterpillar detection

    NASA Astrophysics Data System (ADS)

    Tailanián, Matías; Castiglioni, Enrique; Musé, Pablo; Fernández Flores, Germán.; Lema, Gabriel; Mastrángelo, Pedro; Almansa, Mónica; Fernández Liñares, Ignacio; Fernández Liñares, Germán.

    2015-10-01

    Soybean producers suffer from caterpillar damage in many areas of the world. Estimated average economic losses are annually 500 million USD in Brazil, Argentina, Paraguay and Uruguay. Designing efficient pest control management using selective and targeted pesticide applications is extremely important both from economic and environmental perspectives. With that in mind, we conducted a research program during the 2013-2014 and 2014-2015 planting seasons in a 4,000 ha soybean farm, seeking to achieve early pest detection. Nowadays pest presence is evaluated using manual, labor-intensive counting methods based on sampling strategies which are time consuming and imprecise. The experiment was conducted as follows. Using manual counting methods as ground-truth, a spectrometer capturing reflectance from 400 to 1100 nm was used to measure the reflectance of soy plants. A first conclusion, resulting from measuring the spectral response at leaves level, showed that stress was a property of plants since different leaves with different levels of damage yielded the same spectral response. Then, to assess the applicability of unsupervised classification of plants as healthy, biotic-stressed or abiotic-stressed, feature extraction and selection from leaves spectral signatures, combined with a Supported Vector Machine classifier was designed. Optimization of SVM parameters using grid search with cross-validation, along with classification evaluation by ten-folds cross-validation showed a correct classification rate of 95%, consistently on both seasons. Controlled experiments using cages with different numbers of caterpillars--including caterpillar-free plants--were also conducted to evaluate consistency in trends of the spectral response as well as the extracted features.

  9. Reflecting on the methodological challenges of recruiting to a United Kingdom-wide, multi-centre, randomised controlled trial in gynaecology outpatient settings.

    PubMed

    Dickson, Sylvia; Logan, Janet; Hagen, Suzanne; Stark, Diane; Glazener, Cathryn; McDonald, Alison M; McPherson, Gladys

    2013-11-15

    Successful recruitment of participants to any trial is central to its success. Trial results are routinely published, and recruitment is often cited to be slower and more difficult than anticipated. This article reflects on the methodological challenges of recruiting women with prolapse attending United Kingdom (UK) gynaecology outpatient clinics to a multi-centre randomised controlled trial (RCT) of physiotherapy, and the systems put in place in an attempt to address them. Gynaecology outpatients with symptomatic prolapse were to be recruited over a 16-month period from 14 UK hospitals and one New Zealand hospital. Eligible women were informed about the trial by their gynaecologist and informed consent was obtained by the central trial office. Recruitment difficulties were encountered early on, and a number of strategies were employed to try to improve recruitment. Some strategies were more successful than others and they differed in the resources required. Actions that facilitated recruitment included increasing recruiting centres to 23 UK and two international hospitals, good centre support, using processes embedded in clinical practice, and good communication between the trial office, collaborators and participants. Collaborator incentives, whereby staff involved received the benefit immediately, were more successful than a nominal monetary payment per woman randomised. Barriers to recruitment included fewer eligible women than anticipated, patient's preference to receive active treatment rather than allocation to the control group, lack of support staff and high staff turnover. Geographical variations in Primary Care Trust Research Management and Governance approval systems and general practitioner (GP) referral procedures also impacted negatively on recruitment. Our article reflects on the methodological challenges of recruiting to a multi-centre RCT in a UK gynaecology setting. Effective interventions included increasing the number of recruiting centres and providing collaborator incentives. Barriers to recruitment included fewer eligible women than anticipated, patient's preference to be allocated to the treatment group, lack of support staff, and variations in approval systems and GP referral procedures. To improve the evidence base on clinical trial recruitment, trialists need to publish their experiences and lessons learned. Future RCTs should evaluate, where possible, the effect of strategies designed to improve recruitment and retention. Current Controlled Trials ISRCTN35911035.

  10. Reflecting on the methodological challenges of recruiting to a United Kingdom-wide, multi-centre, randomised controlled trial in gynaecology outpatient settings

    PubMed Central

    2013-01-01

    Background Successful recruitment of participants to any trial is central to its success. Trial results are routinely published, and recruitment is often cited to be slower and more difficult than anticipated. This article reflects on the methodological challenges of recruiting women with prolapse attending United Kingdom (UK) gynaecology outpatient clinics to a multi-centre randomised controlled trial (RCT) of physiotherapy, and the systems put in place in an attempt to address them. Methods Gynaecology outpatients with symptomatic prolapse were to be recruited over a 16-month period from 14 UK hospitals and one New Zealand hospital. Eligible women were informed about the trial by their gynaecologist and informed consent was obtained by the central trial office. Recruitment difficulties were encountered early on, and a number of strategies were employed to try to improve recruitment. Results Some strategies were more successful than others and they differed in the resources required. Actions that facilitated recruitment included increasing recruiting centres to 23 UK and two international hospitals, good centre support, using processes embedded in clinical practice, and good communication between the trial office, collaborators and participants. Collaborator incentives, whereby staff involved received the benefit immediately, were more successful than a nominal monetary payment per woman randomised. Barriers to recruitment included fewer eligible women than anticipated, patient’s preference to receive active treatment rather than allocation to the control group, lack of support staff and high staff turnover. Geographical variations in Primary Care Trust Research Management and Governance approval systems and general practitioner (GP) referral procedures also impacted negatively on recruitment. Conclusions Our article reflects on the methodological challenges of recruiting to a multi-centre RCT in a UK gynaecology setting. Effective interventions included increasing the number of recruiting centres and providing collaborator incentives. Barriers to recruitment included fewer eligible women than anticipated, patient’s preference to be allocated to the treatment group, lack of support staff, and variations in approval systems and GP referral procedures. To improve the evidence base on clinical trial recruitment, trialists need to publish their experiences and lessons learned. Future RCTs should evaluate, where possible, the effect of strategies designed to improve recruitment and retention. Trial registration Current Controlled Trials ISRCTN35911035 PMID:24228935

  11. Operational Efficiency of Interactive E-Learning among Post-Graduation Students in Teacher Education

    ERIC Educational Resources Information Center

    Chellamani, K.

    2014-01-01

    This study is set in the context of a Post Graduate course for Teacher Education where the participants were exposed to a systematic reflective learning strategy facilitated by a structured interactive e-learning platform. The e-platform was used for students to share, reflect and they had demonstration of skills in class. The researcher intended…

  12. Supporting Learning with Weblogs in Science Education: A Comparison of Blogging and Hand-Written Reflective Writing with and without Prompts

    ERIC Educational Resources Information Center

    Petko, Dominik; Egger, Nives; Graber, Marc

    2014-01-01

    The goal of this study was to compare how weblogs and traditional handwritten reflective learning protocols compare regarding the use of cognitive and metacognitive strategies for knowledge acquisition as well as learning gains in secondary school students. The study used a quasi-experimental control group design with repeated measurements…

  13. Changing the Way to Teach Maths: Preservice Primary Teachers' Reflections on Using Exploratory Talk in Teaching Mathematics

    ERIC Educational Resources Information Center

    Murphy, Carol

    2016-01-01

    This paper reports on the reflections of twenty-one primary preservice teachers following a microteaching experience that focused on the use of talk and collaborative group work, as part of a primary mathematics specialist education programme. Based on the didactic strategies of exploratory talk, the experience intended to develop knowledge for…

  14. Reflections on a Post September 11 Student-Led Project: Teaching Strategies that Foster Tolerance and Emotional Coping

    ERIC Educational Resources Information Center

    Gilliard, Jennifer L.

    2004-01-01

    Sixteen preservice teachers participated in a service-learning project to build tolerance in the community as a result of their desire to do something or to make a difference after the terrorist attacks of September 11, 2001. Student reflection papers revealed an increase in student tolerance and feelings of competence after participating in the…

  15. Using a Metacognitive Approach with Case-Based Instruction to Enhance Teacher Reflection and Promote Effective Educational Practices for Diverse Learners

    ERIC Educational Resources Information Center

    Whittaker, Catharine; van Garderen, Delinda

    2009-01-01

    Many teacher educators have enthusiastically embraced case-based instruction in teacher education programs. However, the research base is equivocal on whether preservice and in-service teacher educators' case-based reflections on educational issues are comprehensive and critical. This study explores the use of a metacognitive strategy--the case…

  16. Full Waveform Inversion of Diving & Reflected Waves based on Scale Separation for Velocity and Impedance Imaging

    NASA Astrophysics Data System (ADS)

    Brossier, Romain; Zhou, Wei; Operto, Stéphane; Virieux, Jean

    2015-04-01

    Full Waveform Inversion (FWI) is an appealing method for quantitative high-resolution subsurface imaging (Virieux et al., 2009). For crustal-scales exploration from surface seismic, FWI generally succeeds in recovering a broadband of wavenumbers in the shallow part of the targeted medium taking advantage of the broad scattering-angle provided by both reflected and diving waves. In contrast, deeper targets are often only illuminated by short-spread reflections, which favor the reconstruction of the short wavelengths at the expense of the longer ones, leading to a possible notch in the intermediate part of the wavenumber spectrum. To update the velocity macromodel from reflection data, image-domain strategies (e.g., Symes & Carazzone, 1991) aim to maximize a semblance criterion in the migrated domain. Alternatively, recent data-domain strategies (e.g., Xu et al., 2012, Ma & Hale, 2013, Brossier et al., 2014), called Reflection FWI (RFWI), inspired by Chavent et al. (1994), rely on a scale separation between the velocity macromodel and prior knowledge of the reflectivity to emphasize the transmission regime in the sensitivity kernel of the inversion. However, all these strategies focus on reflected waves only, discarding the low-wavenumber information carried out by diving waves. With the current development of very long-offset and wide-azimuth acquisitions, a significant part of the recorded energy is provided by diving waves and subcritical reflections, and high-resolution tomographic methods should take advantage of all types of waves. In this presentation, we will first review the issues of classical FWI when applied to reflected waves and how RFWI is able to retrieve the long wavelength of the model. We then propose a unified formulation of FWI (Zhou et al., 2014) to update the low wavenumbers of the velocity model by the joint inversion of diving and reflected arrivals, while the impedance model is updated thanks to reflected wave only. An alternate inversion of high wavenumber impedance model and low wavenumber velocity model is performed to iteratively improve subsurface models. References : Brossier, R., Operto, S. & Virieux, J., 2014. Velocity model building from seismic reflection data by full waveform inversion, Geophysical Prospecting, doi:10.1111/1365-2478.12190 Chavent, G., Clément, F. & Gomez, S., 1994.Automatic determination of velocities via migration-based traveltime waveform inversion: A synthetic data example, SEG Technical Program Expanded Abstracts 1994, pp. 1179--1182. Ma, Y. & Hale, D., 2013. Wave-equation reflection traveltime inversion with dynamic warping and full waveform inversion, Geophysics, 78(6), R223--R233. Symes, W.W. & Carazzone, J.J., 1991. Velocity inversion by differential semblance optimization, Geophysics, 56, 654--663. Virieux, J. & Operto, S., 2009. An overview of full waveform inversion in exploration geophysics, Geophysics, 74(6), WCC1--WCC26. Xu, S., Wang, D., Chen, F., Lambaré, G. & Zhang, Y., 2012. Inversion on reflected seismic wave, SEG Technical Program Expanded Abstracts 2012, pp. 1--7. Zhou, W., Brossier, R., Operto, S., & Virieux, J., 2014. Acoustic multiparameter full-waveform inversion through a hierachical scheme, in SEG Technical Program Expanded Abstracts 2014, pp. 1249--1253

  17. The Theory of Active Involvement: Processes Underlying Interventions that Engage Adolescents in Message Planning and/or Production

    PubMed Central

    Greene, Kathryn

    2013-01-01

    Adolescence is a time of increased risk-taking and recent intervention strategies have included adolescents planning or producing anti-risk messages for their peers. Although these projects may generate enthusiasm, we know little about message planning or production as a strategy for changing adolescent decision-making and behavior. The paper articulates the Theory of Active Involvement (TAI) to describe and explain the processes through which these active involvement interventions influence adolescents. TAI is based on social cognitive theory’s notion of self-regulation and examines multiple perspective-taking and activating the self-reflection processes. The theory specifically describes the process of cognitive changes experienced by participants in active involvement interventions. The sequence is conceptualized as starting when engagement with the intervention (arousal and involvement) produces skill and knowledge gains (immediate outcomes) that lead to reflection (perceived discrepancy) and then other cognitions (expectancies, norms, intentions), with the ultimate outcome being behavior change. Engaging the target audience in a process of self-reflection is conceptualized as the crucial ingredient for meaningful and sustainable change in cognitions and behavior. This paper provides valuable insight into how active involvement strategies function and how to best design these interventions, particularly those targeting adolescents. PMID:23980581

  18. Personality-dependent differences in problem-solving performance in a social context reflect foraging strategies.

    PubMed

    Zandberg, Lies; Quinn, John L; Naguib, Marc; van Oers, Kees

    2017-01-01

    Individuals develop innovative behaviours to solve foraging challenges in the face of changing environmental conditions. Little is known about how individuals differ in their tendency to solve problems and in their subsequent use of this solving behaviour in social contexts. Here we investigated whether individual variation in problem-solving performance could be explained by differences in the likelihood of solving the task, or if they reflect differences in foraging strategy. We tested this by studying the use of a novel foraging skill in groups of great tits (Parus major), consisting of three naive individuals with different personality, and one knowledgeable tutor. We presented them with multiple, identical foraging devices over eight trials. Though birds of different personality type did not differ in solving latency; fast and slow explorers showed a steeper increase over time in their solving rate, compared to intermediate explorers. Despite equal solving potential, personality influenced the subsequent use of the skill, as well as the pay-off received from solving. Thus, variation in the tendency to solve the task reflected differences in foraging strategy among individuals linked to their personality. These results emphasize the importance of considering the social context to fully understand the implications of learning novel skills. Copyright © 2016 Elsevier B.V. All rights reserved.

  19. Peer engagement in harm reduction strategies and services: a critical case study and evaluation framework from British Columbia, Canada.

    PubMed

    Greer, Alissa M; Luchenski, Serena A; Amlani, Ashraf A; Lacroix, Katie; Burmeister, Charlene; Buxton, Jane A

    2016-05-27

    Engaging people with drug use experience, or 'peers,' in decision-making helps to ensure harm reduction services reflect current need. There is little published on the implementation, evaluation, and effectiveness of meaningful peer engagement. This paper aims to describe and evaluate peer engagement in British Columbia from 2010-2014. A process evaluation framework specific to peer engagement was developed and used to assess progress made, lessons learned, and future opportunities under four domains: supportive environment, equitable participation, capacity building and empowerment, and improved programming and policy. The evaluation was conducted by reviewing primary and secondary qualitative data including focus groups, formal documents, and meeting minutes. Peer engagement was an iterative process that increased and improved over time as a consequence of reflexive learning. Practical ways to develop trust, redress power imbalances, and improve relationships were crosscutting themes. Lack of support, coordination, and building on existing capacity were factors that could undermine peer engagement. Peers involved across the province reviewed and provided feedback on these results. Recommendations from this evaluation can be applied to other peer engagement initiatives in decision-making settings to improve relationships between peers and professionals and to ensure programs and policies are relevant and equitable.

  20. Using online program development to foster curricular change and innovation.

    PubMed

    Gwozdek, Anne E; Springfield, Emily C; Peet, Melissa R; Kerschbaum, Wendy E

    2011-03-01

    Distance education offers an opportunity to catalyze sweeping curricular change. Faculty members of the University of Michigan Dental Hygiene Program spent eighteen months researching best practices, planning outcomes and courses, and implementing an e-learning (online) dental hygiene degree completion program. The result is a collaborative and portfolio-integrated program that focuses on the development of reflective practitioners and leaders in the profession. A team-based, systems-oriented model for production, implementation, and evaluation has been critical to the program's success. The models and best practices on which this program was founded are described. Also provided is a framework of strategies for development, including the utilization of backward course design, which can be used in many areas of professional education.

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