Sample records for cycle engage explore explain

  1. Using the 5E Learning Cycle Sequence with Carbon Dioxide

    ERIC Educational Resources Information Center

    Schlenker, Richard M.; Blanke, Regina; Mecca, Peter

    2007-01-01

    The authors used the 5E learning cycle (engage, explore, explain, extend, and evaluate) and a pulmonary carbon dioxide mystery to introduce eighth grade students to the study of chemistry. The activity engages students in measurement, data collection, data analysis, media and internet research, research design, and report writing as they search…

  2. A New Learning Model on Physical Education: 5E Learning Cycle

    ERIC Educational Resources Information Center

    Senturk, Halil Evren; Camliyer, Huseyin

    2016-01-01

    Many fields of education at the moment, especially in physical and technological educations, use 5E learning cycle. The process is defined as five "E"s. These represent the verbs engage, explore, explain, elaborate and evaluate. The literature has been systematically reviewed and the results show that the 5E learning cycle is an untested…

  3. Incorporating Young Adult Literature into the 5E Learning Cycle

    ERIC Educational Resources Information Center

    Niederberger, Susan

    2009-01-01

    Since the U.S.S.R. released Sputnik I into space in 1957, American science teachers have been focused on preparing scientifically literate students. New instructional approaches have emerged, with the 5E learning cycle being one of the more popular methods used. The 5E learning cycle gets its name from its five stages: Engage, Explore, Explain,…

  4. Expanding the 5E Model.

    ERIC Educational Resources Information Center

    Eisenkraft, Arthur

    2003-01-01

    Amends the current 5E learning cycle and instructional model to a 7E model. Changes ensure that instructors do not omit crucial elements for learning from their lessons while under the incorrect assumption that they are meeting the requirements of the learning cycle. The proposed 7E model includes: (1) engage; (2) explore; (3) explain; (4) elicit;…

  5. Shopping for Science.

    ERIC Educational Resources Information Center

    Ward, John; And Others

    1992-01-01

    Describes inexpensive science materials for doing science activities using the steps in the learning cycle: engage, explore, explain, extend, and evaluate. The hands-on activities help students construct knowledge of dissolving and filtering, chemical reactions, conductivity of metals, heat absorption, motion (frictionless puck), sound production…

  6. Entomology: Promoting Creativity in the Science Lab

    ERIC Educational Resources Information Center

    Akcay, Behiye B.

    2013-01-01

    A class activity has been designed to help fourth grade students to identify basic insect features as a means of promoting student creativity while making an imaginary insect model. The 5Es (Engage, Explore, Explain, Extend [or Elaborate], and Evaluate) learning cycle teaching model is used. The 5Es approach allows students to work in small…

  7. Let's Get Charged Up

    ERIC Educational Resources Information Center

    Duran, Emilio; Worch, Eric; Boros, Amy; Keeley, Page

    2017-01-01

    One of the most powerful strategies to support next generation science instruction is the use of instructional models. The Biological Sciences Curriculum Study 5E (Engage, Explore, Explain, Elaborate, and Evaluate) instructional model is arguably the most widely used version of a learning cycle in today's classrooms. The use of the 5Es as an…

  8. Buoyancy Can-Can

    NASA Astrophysics Data System (ADS)

    Nelson, Jim; Nelson, Jane Bray

    2015-05-01

    In this paper, a discrepant event is used to initiate a learning cycle1 lesson to help students develop an understanding of the concept and equation for buoyant force. The data are gathered using readily available equipment and then graphically analyzed using a four-step analysis consistent with the modeling instructional approach.2 This laboratory activity is appropriate for high school or first-year college physics, and provides the opportunity for review of free-body diagrams, experimental design, and graphical analysis. We use the "BSCS 5E" version of the Karplus learning cycle idea, popularized by Bybee, in which students are expected to Engage, Explore, Explain, Elaborate, and Evaluate.3

  9. The effect of context on student engagement in engineering

    NASA Astrophysics Data System (ADS)

    Patterson, Eann A.; Campbell, Patricia B.; Busch-Vishniac, Ilene; Guillaume, Darrell W.

    2011-06-01

    The self-belief, motivation, tendency to procrastinate and learning styles of engineering students are discussed. It is proposed that engineering has developed an idiom and a learning approach that favours the dominant client, i.e. men, while simultaneously undermining the self-efficacy and motivation of women. Thematic coherence and teaching within a context that is familiar to students have been shown previously to be effective approaches for engaging students and are extended here to utilise the common experiences of all students to initiate the learning cycle. These approaches are combined with a template for teaching that uses the 5Es (Engage, Explore, Explain, Elaborate and Evaluate) in order to render the fundamentals of engineering more accessible to all students. This methodology can be introduced by individual instructors, who will be rewarded by students who are more engaged, more motivated and more likely to give a higher rating to the instructor and the course.

  10. Engagement, Exploration, Explanation, Extension, and Evaluation (5E) Learning Cycle and Conceptual Change Text as Learning Tools

    ERIC Educational Resources Information Center

    Balci, Sibel; Cakiroglu, Jale; Tekkaya, Ceren

    2006-01-01

    The purpose of this study is to investigate the effects of the Engagement, Exploration, Explanation, Extension, and Evaluation (5E) learning cycle, conceptual change texts, and traditional instructions on 8th grade students' understanding of photosynthesis and respiration in plants. Students' understanding of photosynthesis and respiration in…

  11. America's Democracy Colleges: The Civic Engagement of Community College Students

    ERIC Educational Resources Information Center

    Angeli Newell, Mallory

    2014-01-01

    This study explored the civic engagement of current two- and four-year students to explore whether differences exist between the groups and what may explain the differences. Using binary logistic regression and Ordinary Least Squares regression it was found that community-based engagement was lower for two- than four-year students, though…

  12. Exploring Community Philosophy as a Tool for Parental Engagement in a Primary School

    ERIC Educational Resources Information Center

    Haines Lyon, Charlotte

    2015-01-01

    In this paper, I will reflect on the initial reconnaissance, action, and reflection cycle of my doctoral research, exploring Community Philosophy as a tool for critical parental engagement in a primary school (Elliot, 1991). I will examine how I reflexively engaged with my influence on participants, which then significantly influenced the framing…

  13. Explaining the VET Applied Research Developmental Framework

    ERIC Educational Resources Information Center

    Simon, Linda; Beddie, Francesca M.

    2017-01-01

    This document explains the VET Applied Research Developmental Framework, created as part of a project that explored how the vocational education and training (VET) sector could broaden its engagement in Australia's research and development (R&D) and innovation systems. Achieving this engagement will rely significantly on building the…

  14. Becoming an Engaged Campus: A Practical Guide for Institutionalizing Public Engagement

    ERIC Educational Resources Information Center

    Beere, Carole A.; Votruba, James C.; Wells, Gail W.

    2011-01-01

    "Becoming an Engaged Campus" offers campus leaders a systematic and detailed approach to creating an environment where public engagement can grow and flourish. The book explains not only what to do to expand community engagement and how to do it, but it also explores how to document, evaluate, and communicate university engagement efforts. An…

  15. Raphanus sativus, Germination, and Inquiry: A Learning Cycle Approach for Novice Experimenters.

    ERIC Educational Resources Information Center

    Rillero, Peter

    1999-01-01

    Describes open-ended experiments with seeds from the common garden radish (Raphanus sativus). The phases of the 5-E learning cycle--Engagement, Exploration, Explanation, Extension, and Evaluation--guide this activity series. (Author/MM)

  16. Stability and Change in Social Goals as Related to Goal Structures and Engagement in School

    ERIC Educational Resources Information Center

    Madjar, Nir

    2017-01-01

    The current studies explored (a) the extended external validity of social-goal-orientation framework; (b) the mediating role of social goals between classroom goal structures and students' engagement; and (c) whether changes in social goals can be explained by classroom goal structures and engagement. Study 1 was cross-sectional (N = 317), and…

  17. The EDP-5E

    ERIC Educational Resources Information Center

    Lottero-Perdue, Pamela; Bolotin, Sonja; Benyameen, Ruth; Brock, Erin; Metzger, Ellen

    2015-01-01

    Many preservice and practicing elementary teachers are familiar with the 5E learning cycle. This cycle provides a relatively simple, alliteratively memorable framework for teaching science in which lessons (or even entire units of instruction) consist of five distinct phases: Engagement, Exploration, Explanation, Elaboration/Extension (hereafter,…

  18. The Development of SCORM-Conformant Learning Content Based on the Learning Cycle Using Participatory Design

    ERIC Educational Resources Information Center

    Su, C. Y.; Chiu, C. H.; Wang, T. I.

    2010-01-01

    This study incorporates the 5E learning cycle strategy to design and develop Sharable Content Object Reference Model-conformant materials for elementary science education. The 5E learning cycle that supports the constructivist approach has been widely applied in science education. The strategy consists of five phases: engagement, exploration,…

  19. Locating Home: Newcomer Youths' School and Community Engagement

    ERIC Educational Resources Information Center

    Deckers, Chrissy Michelle; Zinga, Dawn

    2012-01-01

    This study explored how diversity among newcomer youth may explain differences in engagement and school success. Youth identifying fear-based reasons for relocation reported being less involved within their schools than those who identified social mobility. In fear-based relocation, youth often viewed Canada as a temporary place to live and gain…

  20. Exploring the Ups and Downs of Mathematics Engagement in the Middle Years of School

    ERIC Educational Resources Information Center

    Martin, Andrew J.; Way, Jennifer; Bobis, Janette; Anderson, Judy

    2015-01-01

    This study of 1,601 students in the middle years of schooling (Grades 5-8, each student measured twice, 1 year apart) from 200 classrooms in 44 schools sought to identify factors explaining gains and declines in mathematics engagement at key transition points. In multilevel regression modeling, findings showed that compared with Grade 6 students…

  1. Tracking Trout: Engaging Students in Modeling

    ERIC Educational Resources Information Center

    Alhammouri, Ahmad M.; Foley, Gregory D.; Dael, Kevin

    2018-01-01

    In this article, the authors describe how a theoretical framework--the modeling cycle of Bliss, Fowler, and Galluzzo (2014)--came to life in their classroom as students struggled with an open-ended modeling task. The authors share their high school students' work--warts and all. They explain how they used their students' ideas and errors to help…

  2. Exploring Ovulation & Pregnancy Using Over-the-Counter Products: A Novel Guided Inquiry

    ERIC Educational Resources Information Center

    Venditti, Jennifer J.; Surmacz, Cynthia A.

    2012-01-01

    In this guided inquiry, students explore the complex hormonal regulation of the female reproductive cycle using inexpensive ovulation and pregnancy detection kits that are readily available over the counter. This hands-on activity engages students in the practice of doing science as highlighted by the "National Science Education Standards." The…

  3. Interpersonal dependency and online gaming addiction.

    PubMed

    Škařupová, Kateřina; Blinka, Lukas

    2016-03-01

    Background and aims The present study explores the relationship between social motivations and addiction to online gaming and if that possible connection can be explained by the personality traits responsible for social functioning. Methods We employ Bernstein's concept of interpersonal dependency to distinguish healthy dependency, dysfunctional detachment, and destructive overdependence, and Charlton and Danforth's conceptualisation of online gaming addiction and high engagement. An online questionnaire was administered to a self-nominated sample of 4,074 online gamers. Two regression models were constructed to separately explain gaming addiction and high engagement using social motivations to play, while controlling for age, gender, and time spent online. Results High scores on subscales measuring dysfunctional detachment and destructive overdependence were positively associated with online gaming addiction, while healthy dependency was negatively correlated with addiction scores. In contrast, the overall role of social motivation was negligible. Discussion People with healthy relationship profiles are less likely to develop problematic patterns of online gaming. High in-game engagement, although sharing some factors with addiction, was only poorly explained by the study variables, suggesting the mutual exclusiveness of addiction and engagement.

  4. Interpersonal dependency and online gaming addiction

    PubMed Central

    Škařupová, Kateřina; Blinka, Lukas

    2016-01-01

    Background and aims The present study explores the relationship between social motivations and addiction to online gaming and if that possible connection can be explained by the personality traits responsible for social functioning. Methods We employ Bernstein’s concept of interpersonal dependency to distinguish healthy dependency, dysfunctional detachment, and destructive overdependence, and Charlton and Danforth’s conceptualisation of online gaming addiction and high engagement. An online questionnaire was administered to a self-nominated sample of 4,074 online gamers. Two regression models were constructed to separately explain gaming addiction and high engagement using social motivations to play, while controlling for age, gender, and time spent online. Results High scores on subscales measuring dysfunctional detachment and destructive overdependence were positively associated with online gaming addiction, while healthy dependency was negatively correlated with addiction scores. In contrast, the overall role of social motivation was negligible. Discussion People with healthy relationship profiles are less likely to develop problematic patterns of online gaming. High in-game engagement, although sharing some factors with addiction, was only poorly explained by the study variables, suggesting the mutual exclusiveness of addiction and engagement. PMID:26690326

  5. No More Leaks: A Process-Oriented Lesson Exploring the Invention and Chemistry of Disposable Diapers

    ERIC Educational Resources Information Center

    Schiller, Ellen; Yezierski, Ellen

    2009-01-01

    High school chemistry can be intimidating to some students, so it is critical that we engage students in nonthreatening preparatory investigations during middle school. Based on the learning cycle model (Bybee and Landes 1990), this lesson invites students to investigate disposable diapers. As they explore the properties of sodium polyarcylate, a…

  6. Exploring Multilevel Factors for Family Engagement in Home Visiting Across Two National Models.

    PubMed

    Latimore, Amanda D; Burrell, Lori; Crowne, Sarah; Ojo, Kristen; Cluxton-Keller, Fallon; Gustin, Sunday; Kruse, Lakota; Hellman, Daniela; Scott, Lenore; Riordan, Annette; Duggan, Anne

    2017-07-01

    The associations of family, home visitor and site characteristics with family engagement within the first 6 months were examined. The variation in family engagement was also explored. Home visiting program participants were drawn from 21 Healthy Families America sites (1707 families) and 9 Nurse-Family Partnership sites (650 families) in New Jersey. Three-level nested generalized linear mixed models assessed the associations of family, home visitor and site characteristics with family receipt of a high dose of services in the first 6 months of enrollment. A family was considered to have received a high dose of service in the first 6 months of enrollment if they were active at 6 months and had received at least 50% of their expected visits in the first 6 months. In general, both home visiting programs engaged, at a relatively high level (Healthy Families America (HFA) 59%, Nurse-Family Partnership (NFP) 64%), with families demonstrating high-risk characteristics such as lower maternal education, maternal smoking, and maternal mental health need. Home visitor characteristics explained more of the variation (87%) in the receipt of services for HFA, while family characteristics explained more of the variation (75%) in the receipt of services for NFP. At the family level, NFP may improve the consistency with which they engage families by increasing retention efforts among mothers with lower education and smoking mothers. HFA sites seeking to improve engagement consistency should consider increasing the flexible in home visitor job responsibilities and examining the current expected-visit policies followed by home visitors on difficult-to-engage families.

  7. The Cycle of Violence and Disconnection among Rural Middle School Students: Teacher Disconnection as a Consequence of Violence.

    ERIC Educational Resources Information Center

    Karcher, Michael J.

    2002-01-01

    Examined the relationship between early violent behavior and connectedness in middle school, surveying predominantly white, rural middle school students. After accounting for parenting practices, which explained most of the variance in violence and connectedness, results indicated that students who had engaged in violence were more likely to…

  8. Exploring and Improving Student Engagement in an Accelerated Undergraduate Nursing Program through a Mentoring Partnership: An Action Research Study.

    PubMed

    Bramble, Marguerite; Maxwell, Hazel; Einboden, Rochelle; Farington, Sally; Say, Richard; Beh, Chin Liang; Stankiewicz, Grace; Munro, Graham; Marembo, Esther; Rickard, Greg

    2018-05-30

    This Participatory Action Research (PAR) project aimed to engage students from an accelerated 'fast track' nursing program in a mentoring collaboration, using an interdisciplinary partnership intervention with a group of academics. Student participants represented the disciplines of nursing and paramedicine with a high proportion of culturally and linguistically diverse (CALD) students. Nine student mentors were recruited and paired with academics for a three-month 'mentorship partnership' intervention. Data from two pre-intervention workshops and a post-intervention workshop were coded in NVivo11 using thematic analysis. Drawing on social inclusion theory, a qualitative analysis explored an iteration of themes across each action cycle. Emergent themes were: 1) 'building relationships for active engagement', 2) 'voicing cultural and social hierarchies', and 3) 'enacting collegiate community'. The study offers insights into issues for contemporary accelerated course delivery with a diverse student population and highlights future strategies to foster effective student engagement.

  9. Population cycles are highly correlated over long time series and large spatial scales in two unrelated species: Greater sage-grouse and cottontail rabbits

    USGS Publications Warehouse

    Fedy, B.C.; Doherty, K.E.

    2011-01-01

    Animal species across multiple taxa demonstrate multi-annual population cycles, which have long been of interest to ecologists. Correlated population cycles between species that do not share a predator-prey relationship are particularly intriguing and challenging to explain. We investigated annual population trends of greater sage-grouse (Centrocercus urophasianus) and cottontail rabbits (Sylvilagus sp.) across Wyoming to explore the possibility of correlations between unrelated species, over multiple cycles, very large spatial areas, and relatively southern latitudes in terms of cycling species. We analyzed sage-grouse lek counts and annual hunter harvest indices from 1982 to 2007. We show that greater sage-grouse, currently listed as warranted but precluded under the US Endangered Species Act, and cottontails have highly correlated cycles (r = 0. 77). We explore possible mechanistic hypotheses to explain the synchronous population cycles. Our research highlights the importance of control populations in both adaptive management and impact studies. Furthermore, we demonstrate the functional value of these indices (lek counts and hunter harvest) for tracking broad-scale fluctuations in the species. This level of highly correlated long-term cycling has not previously been documented between two non-related species, over a long time-series, very large spatial scale, and within more southern latitudes. ?? 2010 US Government.

  10. Negotiating the Rules of Engagement: Exploring Perceptions of Dance Technique Learning through Bourdieu's Concept of "Doxa"

    ERIC Educational Resources Information Center

    Rimmer, Rachel

    2017-01-01

    This article presents the findings from a focus group discussion conducted with first year undergraduate dance students in March 2015. The focus group concluded a cycle of action research during which the researcher explored the use of enquiry-based learning approaches to teaching dance technique in higher education. Grounded in transformative and…

  11. Exploring the Role of Intertextuality in Concept Construction: Urban Second Graders Make Sense of Evaporation, Boiling, and Condensation

    ERIC Educational Resources Information Center

    Varelas, Maria; Pappas, Christine C.; Rife, Amy

    2006-01-01

    The study explores urban second graders' thinking and talking about the concepts of evaporation, boiling, and condensation that emerged in the context of intertextuality within an integrated science-literacy unit on the topic of States of Matter, which emphasized the water cycle. In that unit, children and teacher engaged in a variety of…

  12. Piaget and Organic Chemistry: Teaching Introductory Organic Chemistry through Learning Cycles

    NASA Astrophysics Data System (ADS)

    Libby, R. Daniel

    1995-07-01

    This paper describes the first application of the Piaget-based learning cycle technique (Atkin & Karplus, Sci. Teach. 1962, 29, 45-51) to an introductory organic chemistry course. It also presents the step-by-step process used to convert a lecture course into a discussion-based active learning course. The course is taught in a series of learning cycles. A learning cycle is a three phase process that provides opportunities for students to explore new material and work with an instructor to recognize logical patterns in data, and devise and test hypotheses. In this application, the first phase, exploration, involves out-of-class student evaluation of data in attempts to identify significant trends and develop hypotheses that might explain the trends in terms of fundamental scientific principles. In the second phase, concept invention, the students and instructor work together in-class to evaluate student hypotheses and find concepts that work best in explaining the data. The third phase, application, is an out-of-class application of the concept to new situations. The development of learning cycles from lecture notes is presented as an 8 step procedure. The process involves revaluation and restructuring of the course material to maintain a continuity of concept development according to the instructor's logic, dividing topics into individual concepts or techniques, and refocusing the presentation in terms of large numbers of examples that can serve as data for students in their exploration and application activities. A sample learning cycle and suggestions for ways of limited implementation of learning cycles into existing courses are also provided.

  13. Understanding the Carbon Cycle : A Jigsaw Approach

    NASA Astrophysics Data System (ADS)

    Hastings, D. W.

    2006-12-01

    A thorough understanding of the carbon cycle is fundamental to understanding the eventual fate of CO2. To achieve this, students must understand individual processes, such as photosynthesis and respiration, as well as an integrated knowledge of how these processes relate to each other. In this "jigsaw" exercise, each student is assigned one five fundamental geochemical processes in the short- term carbon cycle to research and fully understand. In class, students first meet with others who have studied the same process to strengthen and deepen their understanding of this process. They then form teams of five students and explain to other students their particular process. In exchange, other students explain the other aspects of the carbon cycle. At the end of class all students will know about each of the five processes, and thus develop an integrated understanding of the entire carbon cycle. This approach is an efficient method for students to learn the material. As in a jigsaw puzzle, each student's part is essential for the full understanding of the carbon cycle. Since each student's part is essential, then each student is essential, which is what makes this strategy effective The jigsaw approach encourages listening, engagement, and collaboration by giving each member of the group an essential part to play in the academic activity.

  14. Coping strategies employed by women with endometriosis in a public health-care setting

    PubMed Central

    Roomaney, Rizwana; Kagee, Ashraf

    2015-01-01

    This study explored how South African patients attending public health facilities reported coping with endometriosis. A total of 16 women with endometriosis were interviewed, and we explored how participants coped with endometriosis. All interviews were audio-recorded and transcribed. Thematic analysis was used to identify themes. Participants reported employing both problem-focused and emotion-focused strategies to cope with endometriosis. Problem-focused strategies included limiting physical activities, increasing knowledge about endometriosis, scheduling social and work activities around menstrual cycle, engaging in self-management and relying on social support. Emotion-focused coping strategies included accepting the disease, adopting a positive attitude, engaging in self talk and evoking spirituality. PMID:25769875

  15. Midwives and the Computerization of Perinatal Data Entry: The Theory of Beneficial Engagement.

    PubMed

    Craswell, Alison; Moxham, Lorna; Broadbent, Marc

    2016-10-01

    Theory building in nursing and midwifery both to explain and inform practice is important to advance these professions via provision of a theoretical foundation. This research explored the process of perinatal data entry undertaken by midwives to explore the impact of the movement from paper to computer collection of data. Use of grounded theory methodology enabled theory building, leading to a theoretical understanding of the phenomenon and development of the Theory of Beneficial Engagement grounded in the data. Methods involved in-depth semistructured interviews with 15 users of perinatal data systems. Participants were recruited from 12 different healthcare locations and were utilizing three different electronic systems for data entry. The research question that guided the study focused on examining the influences of using the computer for perinatal data entry. Findings indicated that qualities particular to some midwives denoted engagement with perinatal data entry, suggesting a strong desire to enter complete, timely, and accurate data. The Theory of Beneficial Engagement provides a model of user engagement with systems for perinatal data entry consistent with other theories of engagement. The theory developed describes this phenomenon in a simple, elegant manner that can be applied to other areas where mandatory data entry is undertaken.

  16. Integrating the Agents of Bioterrorism into the General Biology Curriculum: II. Mode of Action of the Biological Agents.

    ERIC Educational Resources Information Center

    Pommerville, Jeffrey C.

    2003-01-01

    Integrates bioterrorism into the science curriculum and explains actions against serious agents such as anthrax, plague, smallpox, botulinum toxin, and ricin toxin. Uses the learning cycle as the instructional tool which is student-centered and has three phases that include exploring, explaining, and extending. (Contains 24 references.) (YDS)

  17. Engaging teenagers productively in service design.

    PubMed

    Bowen, Simon; Sustar, Helena; Wolstenholme, Daniel; Dearden, Andy

    2013-09-01

    Engaging young people in participatory design can be challenging, particularly in health-related projects. In a study co-designing diabetes support and information services with teenagers, we found framing activities using popular culture was a useful strategy. Various cultural references helped us stage activities that were productive for the design process, and were engaging for our young participants (e.g. exploring practical implications through discussions in a 'Dragons' Den'). Some activities were more effective than others and the idea of language-games , which has been widely explored in participatory design, explains why our strategy was successful when there was a clear 'family resemblance' between the popular cultural references and certain essential stages of designing. However, attention is required in selecting appropriate cultural references if this strategy is adopted elsewhere, and design facilitators should focus first on devising accessible language-games, rather than expecting popular cultural references to provide complete solutions to the challenge of staging participatory design.

  18. What happens when GPs engage in commissioning? Two decades of experience in the English NHS.

    PubMed

    Miller, Rosalind; Peckham, Stephen; Coleman, Anna; McDermott, Imelda; Harrison, Stephen; Checkland, Kath

    2016-04-01

    To review the evidence on commissioning schemes involving clinicians in the United Kingdom National Health Service, between 1991 and 2010; report on the extent and impact of clinical engagement; and distil lessons for the development of such schemes both in the UK and elsewhere. A review of published evidence. Five hundred and fourteen abstracts were obtained from structured searches and screened. Full-text papers were retrieved for UK empirical studies exploring the relationship between commissioners and providers with clinician involvement. Two hundred and eighteen published materials were reviewed. The extent of clinical engagement varied between the various schemes. Schemes allowing clinicians to act autonomously were more likely to generate significant engagement, with 'virtuous cycles' (experience of being able to make changes feeding back to encourage greater engagement) and 'vicious cycles' (failure to influence services generating disengagement) observed. Engagement of the wider general practitioner (GP) membership was an important determinant of success. Most impact was seen in GP prescribing and the establishment of services in general practices. There was little evidence of GPs engaging more widely with public health issues. Evidence for a significant impact of clinical engagement on commissioning outcomes is limited. Initial changes are likely to be small scale and to focus on services in primary care. Engagement of GP members of primary care commissioning organizations is an important determinant of progress, but generates significant transaction costs. © The Author(s) 2015.

  19. Integrating Technology-Enhanced Collaborative Surfaces and Gamification for the Next Generation Classroom

    ERIC Educational Resources Information Center

    Barneva, Reneta P.; Kanev, Kamen; Kapralos, Bill; Jenkin, Michael; Brimkov, Boris

    2017-01-01

    We place collaborative student engagement in a nontraditional perspective by considering a novel, more interactive educational environment and explaining how to employ it to enhance student learning. To this end, we explore modern technological classroom enhancements as well as novel pedagogical techniques which facilitate collaborative learning.…

  20. Using a Computer Simulation To Teach Science Process Skills to College Biology and Elementary Education Majors.

    ERIC Educational Resources Information Center

    Lee, Aimee T.; Hairston, Rosalina V.; Thames, Rachel; Lawrence, Tonya; Herron, Sherry S.

    2002-01-01

    Describes the Lateblight computer simulation implemented in the general biology laboratory and science methods course for elementary teachers to reinforce the processes of science and allow students to engage, explore, explain, elaborate, and evaluate the methods of building concepts in science. (Author/KHR)

  1. Men Who Abuse Their Spouses: Social and Psychological Supports.

    ERIC Educational Resources Information Center

    Davidovich, Jessica R.

    1990-01-01

    Explores psychological variables which have been identified as characteristic of males who physically abuse their partners to determine which variables explain acts of violently abusive male who engages in spouse abuse. Presents the psychology of wife abuse from the perspectives of personality, social learning theory, and the psychodynamics.…

  2. Finding the Right Words: Art Conversations and Poetry

    ERIC Educational Resources Information Center

    Reilly, Mary Ann

    2008-01-01

    Generative thinking is explored in this article by chronicling the development of middle school English language learners' poetry writing through their interaction with visual art. The author explains how art conversations (Reilly & Cohen, 2008) were used to help students engage in dialogue about the topic of journeys and how students' paintings…

  3. The 6-E Learning Model

    ERIC Educational Resources Information Center

    Chessin, Debby A.; Moore, Virginia J.

    2004-01-01

    Most of teachers are familiar with the 5-E model of science instruction-engage, Explore, Explain, Expand, and Evaluate (Trowbridge and Bybee 1990). It is a valuable tool that allows teachers to structure science experiences so students use the processes of scientific inquiry to construct and connect ideas rather than simply memorize seemingly…

  4. The Vicious Cycle of Prejudice. Adult Education Series. Discussion Paper Three.

    ERIC Educational Resources Information Center

    Lethbridge Univ. (Alberta). Four Worlds Development Project.

    Part of a series designed to help community groups engage in discussion on the possibility of individual and community transformation, this guide explores the issues of stereotyping, prejudice, and discrimination. Characteristics of stereotyping and factors producing prejudice (personality, learned beliefs, frustration, and economic competition)…

  5. The association between academic engagement and achievement in health sciences students

    PubMed Central

    2013-01-01

    Background Educational institutions play an important role in encouraging student engagement, being necessary to know how engaged are students at university and if this factor is involved in student success point and followed. To explore the association between academic engagement and achievement. Methods Cross-sectional study. The sample consisted of 304 students of Health Sciences. They were asked to fill out an on-line questionnaire. Academic achievements were calculated using three types of measurement. Results Positive correlations were found in all cases. Grade point average was the academic rate most strongly associated with engagement dimensions and this association is different for male and female students. The independent variables could explain between 18.9 and 23.9% of the variance (p < 0.05) in the population of university students being analyzed. Conclusions Engagement has been shown to be one of the many factors, which are positively involved, in the academic achievements of college students. PMID:23446005

  6. Rethinking Historical and Cultural Source of Spontaneous Mental Models of Water Cycle: In the Perspective of South Korea

    ERIC Educational Resources Information Center

    Nam, Younkyeong

    2012-01-01

    This review explores Ben-Zvi Assaraf, Eshach, Orion, and Alamour's paper titled "Cultural Differences and Students' Spontaneous Models of the Water Cycle: A Case Study of Jewish and Bedouin Children in Israel" by examining how the authors use the concept of spontaneous mental models to explain cultural knowledge source of Bedouin…

  7. Explaining Variation in How Classroom Communities Adapt the Practice of Scientific Argumentation

    ERIC Educational Resources Information Center

    Berland, Leema K.

    2011-01-01

    Research and practice has placed an increasing emphasis on aligning classroom practices with scientific practices such as scientific argumentation. In this paper, I explore 1 challenge associated with this goal by examining how existing classroom practices influence students' engagement in the practice of scientific argumentation. To do so, I…

  8. "Drunkorexia": Exploring the Who and Why of a Disturbing Trend in College Students' Eating and Drinking Behaviors

    ERIC Educational Resources Information Center

    Eisenberg, Miriam H.; Fitz, Caroline C.

    2014-01-01

    Objective: "Drunkorexia," limiting food intake before alcohol consumption, increases college students' risk for negative alcohol-related health consequences. The current study tested whether (1) women engage in drunkorexia more frequently than men; (2) weight control motivations explain sex differences in drunkorexia; and (3) among…

  9. Warning Signs!

    ERIC Educational Resources Information Center

    Jacobs, Victoria R.; Martin, Heather A.; Ambrose, Rebecca C.; Philipp, Randolph A.

    2014-01-01

    In this article the authors explain that when engaging in a problem-solving conversation with a child, their goal goes beyond helping the child reach a correct answer. They want to learn about the child's mathematical thinking, support that thinking, and extend it as far as possible. This exploration of children's thinking is central to…

  10. Reading the Ice: Using Remote Sensing to Analyze Radar Data

    ERIC Educational Resources Information Center

    Gillette, Brandon; Leinmiller-Renick, Kelsey; Foga, Steve

    2013-01-01

    Understanding the behavior of ice sheets (thick, continent-size ice masses) and glaciers (smaller, flowing masses of ice) is increasingly important as our climate changes, particularly in the Polar Regions. This article describes two lessons, based on the 5E (engage, explore, explain, elaborate, and evaluate) model, that help students practice…

  11. Animal, but Not Human, Faces Engage the Distributed Face Network in Adolescents with Autism

    ERIC Educational Resources Information Center

    Whyte, Elisabeth M.; Behrmann, Marlene; Minshew, Nancy J.; Garcia, Natalie V.; Scherf, K. Suzanne

    2016-01-01

    Multiple hypotheses have been offered to explain the impaired face-processing behavior and the accompanying underlying disruptions in neural circuitry among individuals with autism. We explored the specificity of atypical face-processing activation and potential alterations to fusiform gyrus (FG) morphology as potential underlying mechanisms.…

  12. Student-Teachers' Use of "Google Earth" in Problem-Based Geology Learning

    ERIC Educational Resources Information Center

    Ratinen, Ilkka; Keinonen, Tuula

    2011-01-01

    Geographical Information Systems (GIS) are adequate for analyzing complex scientific and spatial phenomena in geography education. "Google Earth" is a geographic information tool for GIS-based learning. It allows students to engage in the lesson, explore the Earth, explain what they identify and evaluate the implications of what they are…

  13. Collaborative Inquiry: Expert Analysis of Blended Learning in Higher Education

    ERIC Educational Resources Information Center

    Wold, Kari

    2013-01-01

    This paper reports on findings of a university focus group exploring blended learning in higher education. It first describes the findings regarding the amorphous definition of blended learning as well as whether and how universities might engage in the practice. This paper then explains the administrative, instructor, and student variables that…

  14. A Picture is Worth a Thousand Words

    ERIC Educational Resources Information Center

    Davison, Sarah

    2009-01-01

    Lions, tigers, and bears, oh my! Digital cameras, young inquisitive scientists, give it a try! In this project, students create an open-ended question for investigation, capture and record their observations--data--with digital cameras, and create a digital story to share their findings. The project follows a 5E learning cycle--Engage, Explore,…

  15. Association of goal orientation with work engagement and burnout in emergency nurses.

    PubMed

    Adriaenssens, Jef; De Gucht, Veronique; Maes, Stan

    2015-01-01

    Goal orientation is a mindset towards the achievement of work-related goals, and it has been found to be related to occupational well-being. This study explored to what extent the 4-dimensional model of goal orientation adds additional variance to the explanation of burnout and work engagement in emergency nurses, after controlling for demographics, job characteristics and organizational variables. Self-report questionnaires including the Leiden Quality of Work Questionnaire for Nurses, Goal Orientation Questionnaire, Maslach Burnout Inventory and Utrecht Work Engagement Scale were completed by 170 out of 274 emergency nurses from 13 secondary Belgian hospitals (response rate 62%). Hierarchical multiple regression analyses were conducted. Goal orientation explained 14 and 13% of the variance in burnout and work engagement respectively. Job control was predictive of both outcomes. Job demands was a predictor of burnout, and social support predicted work engagement. Reward was related to work engagement. The mastery-approach goal orientation was strongly related to an increase in work engagement and to a decrease in burnout. The performance-avoidance goal orientation was strongly related to a decrease in work engagement and to an increase in burnout. The performance-approach and mastery-avoidance goal orientations were not predictive for the two outcome variables. Goal orientation explains additional variance in burnout and work engagement over and above work characteristics and organizational variables. A mastery-approach goal orientation appears to be beneficial while a performance-avoidance goal orientation is not. Hospital management should therefore invest in personal involvement and growth of ER-nurses and in a rewarding organizational culture.

  16. Using collective argumentation to engage students in a primary mathematics classroom

    NASA Astrophysics Data System (ADS)

    Brown, Raymond

    2017-02-01

    This article focuses on using sociocultural theory to support student engagement with mathematics. The sociocultural approach used, collective argumentation (CA), is based on interactive principles necessary for coordinating student engagement in the discourse of the classroom. A goal of the research was to explore the affordances and constraints of using CA to enrich student engagement with mathematics. The design of the research was based on a teaching experiment that sought to capture the influence of social and cultural processes on learning and development. Participants included primary and secondary school teachers and their mathematics classes. This article focuses on the practice of one female primary school teacher. Data sources included interview transcripts, report writings, journal entries and observational records. Data were analysed using a participation framework. Findings suggest that aspects of CA such as students explaining and justifying ideas and presenting ideas to the whole class can be used by teachers to promote student engagement with mathematics.

  17. Making the Invisible Visible: Engaging Elementary Preservice Teachers in Science and Literacy Connections

    ERIC Educational Resources Information Center

    Gwekwerere, Yovita; Buley, Jan

    2011-01-01

    Picture books can be used to teach children to infer, hypothesise, question, identify, explain and compare. By making the "invisible visible" preservice teachers in Canada explored ways to enhance the development of critical science and literacy skills through the creation of picture books in collaboration with students in Grades 5 and…

  18. The Flipped Classroom in Systems Analysis & Design: Leveraging Technology to Increase Student Engagement

    ERIC Educational Resources Information Center

    Saulnier, Bruce M.

    2015-01-01

    Problems associated with the ubiquitous presence of technology on college campuses are discussed and the concept of the flipped classroom is explained. Benefits of using the flipped classroom to offset issues associated with the presence of technology in the classroom are explored. Fink's Integrated Course Design is used to develop a flipped class…

  19. Risky Business: An Integrated Institutional Theory for Understanding High-Risk Decision Making in Higher Education

    ERIC Educational Resources Information Center

    Turner, Lauren A.; Angulo, A. J.

    2018-01-01

    Lauren A. Turner and A. J. Angulo explore how institutional theory can be applied to explain variance in higher education organizational strategies. Given strong regulatory, normative, and cultural-cognitive pressures to conform, they ask, why do some colleges engage in high-risk decision making? To answer this, they bring together classic and…

  20. What Can Video Games Teach Us about Teaching Reading?

    ERIC Educational Resources Information Center

    Compton-Lilly, Catherine

    2007-01-01

    James Gee has suggested that video games can teach us important lessons about learning and that we can learn about teaching from these games. Reading research and the words of the author's daughter are the basis of an exploration of the learning principles Gee identifies. He explains that video games are successful in engaging children and…

  1. Exploring Young Students Creativity: The Effect of Model Eliciting Activities

    ERIC Educational Resources Information Center

    Gilat, Talya; Amit, Miriam

    2014-01-01

    The aim of this paper is to show how engaging students in real-life mathematical situations can stimulate their mathematical creative thinking. We analyzed the mathematical modeling of two girls, aged 10 and 13 years, as they worked on an authentic task involving the selection of a track team. The girls displayed several modeling cycles that…

  2. Exploring Power Distribution and Its Influence on the Process of Argumentation in a POGIL Biochemistry Classroom

    ERIC Educational Resources Information Center

    Prince, Annabel N.; Pitts, Wesley B.; Parkin, David W.

    2018-01-01

    In this exploratory case study, we consider how students in an undergraduate biochemistry class engaged in the process of argumentation within an inquiry-oriented learning environment to investigate a chemical mechanism in a particular part of the tricarboxylic acid cycle. Audio/video recordings of student groups during the mechanism discussion…

  3. Engaging teenagers productively in service design

    PubMed Central

    Bowen, Simon; Sustar, Helena; Wolstenholme, Daniel; Dearden, Andy

    2013-01-01

    Engaging young people in participatory design can be challenging, particularly in health-related projects. In a study co-designing diabetes support and information services with teenagers, we found framing activities using popular culture was a useful strategy. Various cultural references helped us stage activities that were productive for the design process, and were engaging for our young participants (e.g. exploring practical implications through discussions in a ‘Dragons’ Den’). Some activities were more effective than others and the idea of language-games, which has been widely explored in participatory design, explains why our strategy was successful when there was a clear ‘family resemblance’ between the popular cultural references and certain essential stages of designing. However, attention is required in selecting appropriate cultural references if this strategy is adopted elsewhere, and design facilitators should focus first on devising accessible language-games, rather than expecting popular cultural references to provide complete solutions to the challenge of staging participatory design. PMID:26516621

  4. An investigation of the solar cycle response of odd-nitrogen in the thermosphere

    NASA Technical Reports Server (NTRS)

    Rusch, David W.; Solomon, Stanley C.

    1992-01-01

    This annual report covers the first year of funding for the study of the solar cycle variations of odd-nitrogen (N((sup 2)D), N((sup 4)S), NO) in the Earth's thermosphere. The study uses the extensive data base generated by the Atmosphere Explorer (AE) satellites, and the Solar Mesosphere Explorer Satellite. The AE data are being used, for the first time, to define the solar variability effect on the odd-nitrogen species through analysis of the emissions at 520 nano-m from N((sup 2)D) and the emission from O(+)((sup 2)P). Additional AE neutral and ion density data are used to help define and quantify the physical processes controlling the variations. The results from the airglow study will be used in the next two years of this study to explain the solar cycle changes in NO measured by the Solar Mesosphere Explorer.

  5. Exploring the facilitators and barriers to engagement in physical activity for people with multiple sclerosis.

    PubMed

    Kayes, Nicola M; McPherson, Kathryn M; Schluter, Philip; Taylor, Denise; Leete, Marta; Kolt, Gregory S

    2011-01-01

    To explore the relationship that cognitive behavioural and other previously identified variables have with physical activity engagement in people with multiple sclerosis (MS). This study adopted a cross-sectional questionnaire design. Participants were 282 individuals with MS. Outcome measures included the Physical Activity Disability Survey--Revised, Cognitive and Behavioural Responses to Symptoms Questionnaire, Barriers to Health Promoting Activities for Disabled Persons Scale, Multiple Sclerosis Self-efficacy Scale, Self-Efficacy for Chronic Diseases Scales and Chalder Fatigue Questionnaire. Multivariable stepwise regression analyses found that greater self-efficacy, greater reported mental fatigue and lower number of perceived barriers to physical activity accounted for a significant proportion of variance in physical activity behaviour, over that accounted for by illness-related variables. Although fear-avoidance beliefs accounted for a significant proportion of variance in the initial analyses, its effect was explained by other factors in the final multivariable analyses. Self-efficacy, mental fatigue and perceived barriers to physical activity are potentially modifiable variables which could be incorporated into interventions designed to improve physical activity engagement. Future research should explore whether a measurement tool tailored to capture beliefs about physical activity identified by people with MS would better predict participation in physical activity.

  6. Effects of work environment and job characteristics on the turnover intention of experienced nurses: The mediating role of work engagement.

    PubMed

    Wan, Qiaoqin; Li, Zhaoyang; Zhou, Weijiao; Shang, Shaomei

    2018-06-01

    To assess turnover intention among experienced nurses and explore the effects of work environment, job characteristics and work engagement on turnover intention. The nursing shortage is an urgent concern in China. A high turnover rate of experienced nurses could have serious effects on the quality of care, costs and the efficiency of hospitals. It is crucial to explore the predictors of turnover intention and develop strategies tailored to experienced nurses. A descriptive, cross-sectional survey design. A total of 778 experienced nurses from seven hospitals was surveyed on their work engagement, job characteristics, work environment and turnover intention in March-May 2017. Structural equation modelling was used to test a theoretical model and the hypotheses. The results showed that 35.9% of experienced nurses had high-level turnover intention. The final model explained 50% of the variance in experienced nurses' turnover intention and demonstrated that: (1) work environment was positively associated with higher work engagement and lower turnover intention and work engagement partially mediated the relationship between work environment and turnover intention; and (2) job characteristics were positively related to higher work engagement and lower turnover intention and work engagement fully mediated the relationship between job characteristics and turnover intention. The study confirms the intrinsic and extrinsic motivators on work engagement posited by job demands-resources model. Theory-driven strategies to improve work environment, enhance job characteristics and promote wok engagement are needed to address the nursing shortage and high turnover intention among experienced nurses. © 2018 John Wiley & Sons Ltd.

  7. Individual Characteristics Influencing Physicians’ Perceptions of Job Demands and Control: The Role of Affectivity, Work Engagement and Workaholism

    PubMed Central

    Mazzetti, Greta; Biolcati, Roberta; Guglielmi, Dina; Vallesi, Caryn; Schaufeli, Wilmar B.

    2016-01-01

    The first purpose of the present study was to investigate the role of individual characteristics, i.e., positive and negative affectivity, in explaining the different perception of job control and job demands in a particularly demanding environment such as the healthcare setting. In addition, we aimed to explore the mediational role of work engagement and workaholism using the Job Demands-Resources Model as a theoretical framework. Data were collected using a sample of 269 Italian head physicians working in nine general hospitals. To test our hypotheses, the collected data were analyzed with structural equation modeling. Moreover, Sobel Test and bootstrapping were employed to assess the mediating hypotheses. Our results indicated that positive affectivity is related to work engagement, which, in its turn, showed a positive association with job control. In addition, workaholism mediated the relationship between negative affectivity and job demands. All in all, this study represents a first attempt to explore the role of trait affectivity as a dispositional characteristic able to foster the level of work engagement and workaholism exhibited by employees and, in turn, to increase the perceived levels of job control and job demands. PMID:27275828

  8. Individual Characteristics Influencing Physicians' Perceptions of Job Demands and Control: The Role of Affectivity, Work Engagement and Workaholism.

    PubMed

    Mazzetti, Greta; Biolcati, Roberta; Guglielmi, Dina; Vallesi, Caryn; Schaufeli, Wilmar B

    2016-06-06

    The first purpose of the present study was to investigate the role of individual characteristics, i.e., positive and negative affectivity, in explaining the different perception of job control and job demands in a particularly demanding environment such as the healthcare setting. In addition, we aimed to explore the mediational role of work engagement and workaholism using the Job Demands-Resources Model as a theoretical framework. Data were collected using a sample of 269 Italian head physicians working in nine general hospitals. To test our hypotheses, the collected data were analyzed with structural equation modeling. Moreover, Sobel Test and bootstrapping were employed to assess the mediating hypotheses. Our results indicated that positive affectivity is related to work engagement, which, in its turn, showed a positive association with job control. In addition, workaholism mediated the relationship between negative affectivity and job demands. All in all, this study represents a first attempt to explore the role of trait affectivity as a dispositional characteristic able to foster the level of work engagement and workaholism exhibited by employees and, in turn, to increase the perceived levels of job control and job demands.

  9. Municipality and Neighborhood Influences on Volunteering in Later Life.

    PubMed

    Dury, Sarah; Willems, Jurgen; De Witte, Nico; De Donder, Liesbeth; Buffel, Tine; Verté, Dominique

    2016-06-01

    This article explores the relationships between municipality features and volunteering by older adults. In the literature, strong evidence exists of the influence of place on older people's health. However, the question how neighborhoods and municipalities promote or hinder volunteer participation remains under-explored. Data for the research are derived from the Belgian Aging Studies. We estimate logistic multilevel models for older individuals' engagement in volunteering across 141 municipalities in Belgium (N = 67,144). Analysis shows that neighborhood connectedness, neighborhood satisfaction, home ownership, and presence of services predict voluntary engagement at older ages. The findings support that perceptions and quality of social resources that relate to neighborhoods may be important factors to explain volunteering among older adults. Moreover, the findings suggest that volunteering in later life must be considered within a broader framework. © The Author(s) 2014.

  10. Helping High School Students Explore Nursing Careers in a Summer Internship Program.

    PubMed

    Gómez, Eva; Brostoff, Marcie

    Although nursing remains the most trusted profession in the United States, it is still challenging to attract high school students due to a perception that nursing may not be as intellectual, challenging, or prestigious as other careers in health care. Nursing professional development practitioners can create an opportunity to change this perception by engaging high school students through a summer internship program. The Student Career Opportunity Outreach Program embeds high school students in the hospital environment, enabling them to be a part of a clinical area and engage with nurses in a meaningful way. This article aims to explain the components of the summer internship program for high school students in a pediatric academic medical center and discuss findings from a survey exploring career choices pre- and postprogram as well as other outcome measures.

  11. Hess Deep Interactive Lab: Exploring the Structure and Formation of the Oceanic Crust through Hands-On Models and Online Tools

    NASA Astrophysics Data System (ADS)

    Kurtz, N.; Marks, N.; Cooper, S. K.

    2014-12-01

    Scientific ocean drilling through the International Ocean Discovery Program (IODP) has contributed extensively to our knowledge of Earth systems science. However, many of its methods and discoveries can seem abstract and complicated for students. Collaborations between scientists and educators/artists to create accurate yet engaging demonstrations and activities have been crucial to increasing understanding and stimulating interest in fascinating geological topics. One such collaboration, which came out of Expedition 345 to the Hess Deep Rift, resulted in an interactive lab to explore sampling rocks from the usually inacessible lower oceanic crust, offering an insight into the geological processes that form the structure of the Earth's crust. This Hess Deep Interactive Lab aims to explain several significant discoveries made by oceanic drilling utilizing images of actual thin sections and core samples recovered from IODP expeditions. . Participants can interact with a physical model to learn about the coring and drilling processes, and gain an understanding of seafloor structures. The collaboration of this lab developed as a need to explain fundamental notions of the ocean crust formed at fast-spreading ridges. A complementary interactive online lab can be accessed at www.joidesresolution.org for students to engage further with these concepts. This project explores the relationship between physical and on-line models to further understanding, including what we can learn from the pros and cons of each.

  12. CircleBoard-Pro: Concrete manipulative-based learning cycle unit for learning geometry

    NASA Astrophysics Data System (ADS)

    Jamhari, Wongkia, Wararat

    2018-01-01

    Currently, a manipulative is commonly used in mathematics education as a supported tool for teaching and learning. With engaging natural interaction of a concrete manipulative and advantages of a learning cycle approach, we proposed the concrete manipulative-based learning cycle unit to promote mathematics learning. Our main objectives are to observe possibilities on the use of a concrete manipulative in learning geometry, and to assess students' understanding of a specific topic, angle properties in a circle, of secondary level students. To meet the first objective, the concrete manipulative, called CricleBoard-Pro, was designed. CircleBoard-Pro is built for easy to writing on or deleting from, accurate angle measurement, and flexible movement. Besides, learning activities and worksheets were created for helping students to learn angle properties in a circle. Twenty eighth graders on a lower secondary school in Indonesia were voluntarily involved to learn mathematics using CircleBoard-Pro with the designed learning activities and worksheets. We informally observed students' performance by focusing on criteria of using manipulative tools in learning mathematics while the learning activities were also observed in terms of whether they work and which step of activities need to be improved. The results of this part showed that CircleBoard-Pro complied the criteria of the use of the manipulative in learning mathematics. Nevertheless, parts of learning activities and worksheets need to be improved. Based on the results of the observation, CircleBoard-Pro, learning activities, and worksheets were merged together and became the CircleBoardPro embedded on 5E (Engage - Explore - Explain - Elaborate - Evaluate) learning cycle unit. Then, students understanding were assessed to reach the second objective. Six ninth graders from an Indonesian school in Thailand were recruited to participate in this study. Conceptual tests for both pre-and post-test, and semi-structured interview were used. Students' pre-and post-test answers were analyzed not only by descriptive statistics but also in qualitatively discussion. The dialogues between the interviewer and interviewees were transcribed and analyzed to find in-depth understanding. Finally, we can conclude that the participated students had better comprehension of angle properties in a circle even they could not perform proof by themselves. For further study, we will focus on how we can help students to develop their geometric thinking.

  13. An Exploration of the Effect of Community Engagement in Research on Perceived Outcomes of Partnered Mental Health Services Projects*

    PubMed Central

    Khodyakov, Dmitry; Stockdale, Susan; Jones, Felica; Ohito, Elizabeth; Jones, Andrea; Lizaola, Elizabeth; Mango, Joseph

    2011-01-01

    Mental health research projects address sensitive issues for vulnerable populations and are implemented in complex environments. Community-Based Participatory Research approaches are recommended for health research on vulnerable populations, but little is known about how variation in participation affects outcomes of partnered research projects. We developed a conceptual model demonstrating the impact of community engagement in research on outcomes of partnered projects. We collected data on key constructs from community and academic leaders of 21 sampled partnered research projects in two cycles of an NIMH research center. We conducted empirical analyses to test the model. Our findings suggest that community engagement in research is positively associated with perceived professional development, as well as political and community impact. PMID:22582144

  14. Effects of the estrous cycle and ovarian hormones on behavioral indices of anxiety in female rats.

    PubMed

    Mora, S; Dussaubat, N; Díaz-Véliz, G

    1996-10-01

    The influence of the estrous cycle and the effects of exogenous administration of estradiol and progesterone on level of anxiety were studied in intact and ovariectomized rats. Intact Sprague-Dawley female rats were classified according to the stages of estrous cycle. Another group of rats was ovariectomized bilaterally and, 14 days after surgery, they received estradiol benzoate (10 micrograms/kg, s.c.) and/or progesterone (25 mg/kg, s.c.) or corn oil (1 ml/kg). The behavioral tests began 3 h after estradiol or 6 h after progesterone and consisted of: (1) exploration of an elevated plus-maze; and (2) retention of a passive avoidance response. Open-arm exploration of the plus-maze varied according to light intensity and the stages of the estrous cycle. There was a slight increase in open-arm exploration by rats in metestrus, under high light intensity. Low light intensity increased the exploration of the open arms by rats in proestrus and estrus, compared to the other phases of the cycle. Retention of the passive avoidance response was inhibited during proestrus and estrus. Progesterone increased open-arm exploration of the plus-maze under high light conditions, whereas estradiol antagonized this effect. Retention of passive avoidance was inhibited after estradiol or progesterone injection. These results suggest that the behavioral indices of anxiety can vary across the estrous cycle, that low light intensities have anxiolytic-like effects, and that the sensitivity to this effect is higher during proestrus and estrus. This could be explained through modulatory effects of ovarian hormones upon behavioral indices of anxiety.

  15. Reasoned versus reactive prediction of behaviour: a meta-analysis of the prototype willingness model.

    PubMed

    Todd, Jemma; Kothe, Emily; Mullan, Barbara; Monds, Lauren

    2016-01-01

    The prototype willingness model (PWM) was designed to extend expectancy-value models of health behaviour by also including a heuristic, or social reactive pathway, to better explain health-risk behaviours in adolescents and young adults. The pathway includes prototype, i.e., images of a typical person who engages in a behaviour, and willingness to engage in behaviour. The current study describes a meta-analysis of predictive research using the PWM and explores the role of the heuristic pathway and intentions in predicting behaviour. Eighty-one studies met inclusion criteria. Overall, the PWM was supported and explained 20.5% of the variance in behaviour. Willingness explained 4.9% of the variance in behaviour over and above intention, although intention tended to be more strongly related to behaviour than was willingness. The strength of the PWM relationships tended to vary according to the behaviour being tested, with alcohol consumption being the behaviour best explained. Age was also an important moderator, and, as expected, PWM behaviour was best accounted for within adolescent samples. Results were heterogeneous even after moderators were taken into consideration. This meta-analysis provides support for the PWM and may be used to inform future interventions that can be tailored for at-risk populations.

  16. Validity and reliability of the Utrecht Work Engagement Scale-Student Version in Sri Lanka.

    PubMed

    Wickramasinghe, Nuwan Darshana; Dissanayake, Devani Sakunthala; Abeywardena, Gihan Sajiwa

    2018-05-04

    The present study was aimed at assessing the validity and the reliability of the Sinhala version of the Utrecht Work Engagement Scale-Student Version (UWES-S) among collegiate cycle students in Sri Lanka. The 17-item UWES-S was translated to Sinhala and the judgmental validity was assessed by a multi-disciplinary panel of experts. Construct validity of the UWES-S was appraised by using multi-trait scaling analysis and exploratory factor analysis (EFA) on data obtained from a sample of 194 grade thirteen students in the Kurunegala district, Sri Lanka. Reliability of the UWES-S was assessed by using internal consistency and test-retest reliability. Except for item 13, all other items showed good psychometric properties in judgemental validity, item-convergent validity and item-discriminant validity. EFA using principal component analysis with Oblimin rotation, suggested a three-factor solution (including vigor, dedication and absorption subscales) explaining 65.4% of the total variance for the 16-item UWES-S (with item 13 deleted). All three subscales show high internal consistency with Cronbach's α coefficient values of 0.867, 0.819, and 0.903 and test-retest reliability was high (p < 0.001). Hence, the Sinhala version of the 16-item UWES-S is a valid and a reliable instrument to assess work engagement among collegiate cycle students in Sri Lanka.

  17. "Switch My Desk Mate" and "I Need 20 Minutes for Writing": The Impact of Student Voice on the Teacher's Approach to Pedagogy

    ERIC Educational Resources Information Center

    Draxton, Shawna Leigh

    2012-01-01

    This study examined the impact of student voice data on the pedagogical practices of five elementary teachers engaged in a teacher led action research cycle at an inclusive elementary school. Using principles of Participatory Action Research (PAR) and Action Research (AR) this study explored the following questions: (1) In what ways does eliciting…

  18. The effects of menstrual phase on orthodontic pain following initial archwire engagement.

    PubMed

    Long, H; Gao, M; Zhu, Y; Liu, H; Zhou, Y; Liao, L; Lai, W

    2017-04-01

    To explore the effects of menstrual cycle on orthodontic pain following initial archwire engagement. Female participants with regular menstrual cycles were recruited and assigned into follicular group or luteal group. Demographical and baseline variables were collected: age, education, menstrual duration, anxiety, oral health impact profile-14 (OHIP-14), and index of complexity outcome and need (ICON). Following initial archwire engagement, orthodontic pain was determined through visual analogue scale (VAS) on 1st day, 2nd day, and 3rd day. Demographical and baseline variables were compared between the two groups. Two-way repeated-measures anova was used to examine the effects of menstrual phase, time, and their interactions on orthodontic pain. Multivariate linear regression was employed to examine the independent effect of each variable on orthodontic pain. Finally, 37 and 39 were assigned to the follicular and luteal groups, respectively, with balanced demographical and baseline data. Orthodontic pain was significantly affected by menstrual phase and time (both P < 0.001), but there was no interaction (P > 0.05). Moreover, orthodontic pain was independently predicted by menstrual phase, OHIP, education level, and anxiety (all P < 0.05). We suggest that practitioners arrange female patients to receive initial archwire engagement during their follicular phases to relieve orthodontic pain. © 2016 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  19. Shared scientific thinking in everyday parent-child activity

    NASA Astrophysics Data System (ADS)

    Crowley, Kevin; Callanan, Maureen A.; Jipson, Jennifer L.; Galco, Jodi; Topping, Karen; Shrager, Jeff

    2001-11-01

    Current accounts of the development of scientific reasoning focus on individual children's ability to coordinate the collection and evaluation of evidence with the creation of theories to explain the evidence. This observational study of parent-child interactions in a children's museum demonstrated that parents shape and support children's scientific thinking in everyday, nonobligatory activity. When children engaged an exhibit with parents, their exploration of evidence was observed to be longer, broader, and more focused on relevant comparisons than children who engaged the exhibit without their parents. Parents were observed to talk to children about how to select and encode appropriate evidence and how to make direct comparisons between the most informative kinds of evidence. Parents also sometimes assumed the role of explainer by casting children's experience in causal terms, connecting the experience to prior knowledge, or introducing abstract principles. We discuss these findings with respect to two dimensions of children's scientific thinking: developments in evidence collection and developments in theory construction.

  20. How Business Cycles Affect the Healthcare Sector: A Cross-country Investigation.

    PubMed

    Cleeren, Kathleen; Lamey, Lien; Meyer, Jan-Hinrich; De Ruyter, Ko

    2016-07-01

    The long-term relationship between the general economy and healthcare expenditures has been extensively researched, to explain differences in healthcare spending between countries, but the midterm (i.e., business cycle) perspective has been overlooked. This study explores business cycle sensitivity in both public and private parts of the healthcare sector across 32 countries. Responses to the business cycle vary notably, both across spending sources and across countries. Whereas in some countries, consumers and/or governments cut back, in others, private and/or public healthcare buyers tend to spend more. We also assess long-term consequences of business cycle sensitivity and show that public cost cutting during economic downturns deflates the mortality rates, whereas private cut backs increase the long-term growth in total healthcare expenditures. Finally, multiple factors help explain variability in cyclical sensitivity. Private cost cuts during economic downturns are smaller in countries with a predominantly publicly funded healthcare system and more preventive public activities. Public cut backs during contractions are smaller in countries that rely more on tax-based resources rather than social health insurances. Copyright © 2015 John Wiley & Sons, Ltd. Copyright © 2015 John Wiley & Sons, Ltd.

  1. Stakeholder engagement in quattro helix model for mobile phone reverse logistics in Indonesia: a conceptual framework

    NASA Astrophysics Data System (ADS)

    Maheswari, H.; Yudoko, G.; Adhiutama, A.

    2017-12-01

    The number of e-waste from mobile phone industry is still dominating until now. This is happened because there is no mutual commitment from all of parties i.e. businesses, government, and societies to reduce the use of mobile phone that has the shortest product life cycle. There are many researches study about firms’ motivation and government’s role, other discuss about actions of communities in supporting reverse logistics implementation. Unfortunately, research about engagement mechanism that involving all parties is still rare. Therefore, it is important to find the engagement model through this conceptual paper and it is expected useful to build the novel model. Through literature review, the results of this research are establishing the Quattro helix model as the appropriate structure to build the robust team by exploring stakeholder theories; mapping the engagement model either in form of collaboration or participation that consider stakeholders’ role and motivation and finding six types of engagement that consider their interest; and determining the novel model of engagement through Quattro helix model for implementing reverse logistics in handling e-waste by describing the linkage and the gaps among existing model.

  2. Snacking now or later? Individual differences in following intentions or habits explained by time perspective.

    PubMed

    Onwezen, M C; Van 't Riet, J; Dagevos, H; Sijtsema, S J; Snoek, H M

    2016-12-01

    Even when individuals are aware of long-term health effects of their diet, and form healthy intentions, they often engage in relatively unhealthy snacking habits. Some individuals fall back on unhealthy habits more easily than others. We aim to explore whether time perspective can explain why some individuals are more prone to rely on habits and others on intentions. Study 1 (N = 1503) provides a first exploration of the role of time perspective by exploring individual differences in perception of long-term and short-term consequences. In accordance with our hypotheses, Study 1 shows that habits are associated with short-term consequences and intentions with long-term consequences. Study 2 (N = 1497) shows that the effects of habits on snacking behaviour are strengthened by a present time perspective, whereas the effects of intentions on snacking behaviour are strengthened by a future time perspective. These findings imply that there is a fundamental difference in the guiding function of intentions and habits which might explain individual differences in following intentions versus habits. Individuals with a long-term perspective are more inclined to follow intentions and individuals with a short-term perspective are more inclined to follow habits. Copyright © 2016 Elsevier Ltd. All rights reserved.

  3. The role of holistic care culture in mitigating burnout and enhancing engagement: a study among elderly service workers in Hong Kong.

    PubMed

    Ng, Siu-Man; Fong, Ted C T; Wang, Xiao-Lu

    2011-08-01

    Elderly service work is a labor intensive and emotion demanding occupation. Workers in this field are prone to burnout, a form of emotional exhaustion at work. While their job well-being is associated with a number of job demands, little research has been done in exploring job resources to promote their well-being. Holistic care culture (HCC) was proposed as an organizational culture of holistic caring. This study explored the role of HCC in predicting job well-being and moderating the impact of perceived stress on job well-being. A large-scale questionnaire survey was conducted among 992 elderly service workers of a major social service organization in Hong Kong, with a 93% response rate. Participants completed a standardized self-report questionnaire. Structural equation modeling found HCC negatively predicted burnout (β = -0.32, p < 0.01) and positively predicted engagement (β = 0.36, p < 0.01). HCC showed significant moderating on the relationship between perceived stress and job well-being in expected directions. The model explained 53.7% and 35.8% of variance in burnout and engagement. Findings from this study provides supportive evidence for HCC as a moderator to ameliorate burnout and facilitate engagement among elderly service workers. Further studies of rigorous design on HCC are recommended. Implication of this study for organizational practice was discussed.

  4. The Mediating Role of Loneliness in the Relation Between Social Engagement and Depressive Symptoms Among Older Korean Americans: Do Men and Women Differ?

    PubMed Central

    2013-01-01

    Objectives. This study conceptualized loneliness as a mediator in the relation between social engagement and depressive symptoms and explored gender differences in the mediation model. Various indices of social engagement were considered including living arrangement, social network, and activity participation. Method. Using data from 674 community-dwelling Korean American older adults, we first examined the mediation effect of loneliness in the relation between each of 3 indices of social engagement (not living alone, social network, and activity participation) and depressive symptoms. Subsequently, gender differences in the mediation model were examined. Results. As hypothesized, loneliness was found to mediate the relation between each of the indices of social engagement and depressive symptoms in both men and women. We also observed gender differences in the strength of mediating effects; the effect of living alone was more likely to be mediated by loneliness among men, whereas women showed greater levels of mediation in the models with social network and activity participation. Discussion. Our findings suggest that loneliness may explain the mechanism by which deficits in social engagement exerts its effect on depressive symptoms and that gender differences should be considered in interventions targeting social engagement for mental health promotion. PMID:22929386

  5. Human altruism, evolution and moral philosophy

    PubMed Central

    2017-01-01

    This paper has two central aims. The first is to explore philosophical complications that arise when we move from (i) explaining the evolutionary origins of genetically influenced traits associated with human cooperation and altruism, to (ii) explaining present manifestations of human thought, feeling and behaviour involving cooperation and altruism. While the former need only appeal to causal factors accessible to scientific inquiry, the latter must engage also with a distinctive form of explanation, i.e. reason-giving explanation, which in turn raises important philosophical questions, the answers to which will affect the nature of the ultimate explanations of our moral beliefs and related actions. On one possibility I will explore, this explanatory project cannot avoid engaging with first-order ethical theory. The second aim is to apply lessons from these explanatory complications to the critique of ‘evolutionary debunking arguments’, which seek to debunk morality, or at least objective construals of it (i.e. moral realism), by appeal to allegedly scientific debunking explanations of our moral beliefs that would defeat our justification for them. The explanatory complications brought out in the first half raise difficulties for such debunking arguments. If we avoid begging central philosophical questions then such debunking arguments pose little threat of saddling us with moral scepticism or subjectivism, though they do pose an important challenge for those developing a moral realist view. PMID:28878990

  6. Project CUES: A New Middle-School Earth System Science Curriculum Being Developed by the American Geological Institute

    NASA Astrophysics Data System (ADS)

    Smith, M. C.; Smith, M. J.; Lederman, N.; Southard, J. B.; Rogers, E. A.; Callahan, C. N.

    2002-12-01

    Project CUES is a middle-school earth systems science curriculum project under development by the American Geological Institute (AGI) and funded by the National Science Foundation (ESI-0095938). CUES features a student-centered, inquiry pedagogy and approaches earth science from a systems perspective. CUES will use the expanded learning cycle approach of Trowbridge and Bybee (1996), known as the 5E model (engage-explore-explain-elaborate-evaluate). Unlike AGI's Investigating Earth Systems (IES) curriculum modules, CUES will include a single hard-bound textbook, and will take one school-year to complete. The textbook includes a prologue that addresses systems concepts and four main units: Geosphere, Hydrosphere, Atmosphere, and Biosphere. Each eight-week unit takes students through a progression from guided inquiry to open-ended, student-driven inquiry. During first 4 to 5 weeks of each unit, students explore important earth science phenomena and concepts through scripted investigations and narrative reading passages written by scientists as "inquiry narratives". The narratives address the development of scientific ideas and relay the personal experiences of a scientist during their scientific exploration. Aspects of the nature of science will be explicitly addressed in investigations and inquiry narratives. After the guided inquiry, students will develop a research proposal and conduct their own inquiry into local or regional scientific problems. Each unit culminates with a science conference at which students present their research. CUES will be the first NSF-funded, comprehensive earth systems textbook for middle school that is based on national standards. CUES will be pilot tested in 12 classrooms in January 2003, with a national field test of the program in 50 classrooms during the 2003-2004 school year.

  7. Relationship between work-family balance and job satisfaction among employees in China: A moderated mediation model.

    PubMed

    Yu, Yue; Wang, Yuchen; Zhang, Jianxin

    2017-09-01

    Previous studies have revealed the association between work-family balance and job satisfaction. The present research further explored the underlying mechanism of this association and aimed to provide a moderated mediation model to explain if personality traits moderate the relationship between work-family balance and job satisfaction through work engagement. A cross-sectional study was conducted in which 263 employees from a petrochemical enterprise in China completed self-report questionnaires including the Work-Family Balance Scale, the Utrecht Work Engagement Scale, the Big Five Inventory-10, and the Job Satisfaction Scale. Hierarchical regression analysis and structural equation modeling showed that work engagement partially mediated the relationship between work-family balance and job satisfaction, and the indirect effect was further moderated only by extraversion. Therefore, an integrative moderated mediation model was proposed wherein work-family balance boosts job satisfaction by first enhancing employees' work engagement, while the indirect effect was in turn moderated by extraversion. The results suggest that interventions for improving job satisfaction may be enhanced by targeting work engagement, especially for employees with higher extraversion. © 2017 The Institute of Psychology, Chinese Academy of Sciences and John Wiley & Sons Australia, Ltd.

  8. Paraquat-Melanin Redox-Cycling: Evidence from Electrochemical Reverse Engineering.

    PubMed

    Kim, Eunkyoung; Leverage, W Taylor; Liu, Yi; Panzella, Lucia; Alfieri, Maria Laura; Napolitano, Alessandra; Bentley, William E; Payne, Gregory F

    2016-08-17

    Parkinson's disease is a neurodegenerative disorder associated with oxidative stress and the death of melanin-containing neurons of the substantia nigra. Epidemiological evidence links exposure to the pesticide paraquat (PQ) to Parkinson's disease, and this link has been explained by a redox cycling mechanism that induces oxidative stress. Here, we used a novel electrochemistry-based reverse engineering methodology to test the hypothesis that PQ can undergo reductive redox cycling with melanin. In this method, (i) an insoluble natural melanin (from Sepia melanin) and a synthetic model melanin (having a cysteinyldopamine-melanin core and dopamine-melanin shell) were entrapped in a nonconducting hydrogel film adjacent to an electrode, (ii) the film-coated electrode was immersed in solutions containing PQ (putative redox cycling reductant) and a redox cycling oxidant (ferrocene dimethanol), (iii) sequences of input potentials (i.e., voltages) were imposed to the underlying electrode to systematically engage reductive and oxidative redox cycling, and (iv) output response currents were analyzed for signatures of redox cycling. The response characteristics of the PQ-melanin systems to various input potential sequences support the hypothesis that PQ can directly donate electrons to melanin. This observation of PQ-melanin redox interactions demonstrates an association between two components that have been individually linked to oxidative stress and Parkinson's disease. Potentially, melanin's redox activity could be an important component in understanding the etiology of neurological disorders such as Parkinson's disease.

  9. Predictors of burnout, work engagement and nurse reported job outcomes and quality of care: a mixed method study.

    PubMed

    Van Bogaert, Peter; Peremans, Lieve; Van Heusden, Danny; Verspuy, Martijn; Kureckova, Veronika; Van de Cruys, Zoë; Franck, Erik

    2017-01-01

    High levels of work-related stress, burnout, job dissatisfaction, and poor health are common within the nursing profession. A comprehensive understanding of nurses' psychosocial work environment is necessary to respond to complex patients' needs. The aims of this study were threefold: (1) To retest and confirm two structural equation models exploring associations between practice environment and work characteristics as predictors of burnout (model 1) and engagement (model 2) as well as nurse-reported job outcome and quality of care; (2) To study staff nurses' and nurse managers' perceptions and experiences of staff nurses' workload; (3) To explain and interpret the two models by using the qualitative study findings. This mixed method study is based on an explanatory sequential study design. We first performed a cross-sectional survey design in two large acute care university hospitals. Secondly, we conducted individual semi-structured interviews with staff nurses and nurse managers assigned to medical or surgical units in one of the study hospitals. Study data was collected between September 2014 and June 2015. Finally, qualitative study results assisted in explaining and interpreting the findings of the two models. The two models with burnout and engagement as mediating outcome variables fitted sufficiently to the data. Nurse-reported job outcomes and quality of care explained variances between 52 and 62%. Nurse management at the unit level and workload had a direct impact on outcome variables with explained variances between 23 and 36% and between 12 and 17%, respectively. Personal accomplishment and depersonalization had an explained variance on job outcomes of 23% and vigor of 20%. Burnout and engagement had a less relevant direct impact on quality of care (≤5%). The qualitative study revealed various themes such as organisation of daily practice and work conditions; interdisciplinary collaboration, communication and teamwork; staff nurse personal characteristics and competencies; patient centeredness, quality and patient safety. Respondents' statements corresponded closely to the models' associations. A deep understanding of various associations and impacts on studied outcome variables such as risk factors and protective factors was gained through the retested models and the interviews with the study participants. Besides the softer work characteristics - such as decision latitude, social capital and team cohesion - more insight and knowledge of the hard work characteristic workload is essential.

  10. Attempting to Reach the Heart of the Matter: How the Unique Learning Journey of Facing History and Ourselves Helps Students to Explore and Learn from the Horrors of the Past

    ERIC Educational Resources Information Center

    McIntyre, Michael; Hull, Vanessa

    2017-01-01

    Michael McIntyre and Vanessa Hull explain the work of Facing History and Ourselves, an education organisation based in the United States and working internationally. Facing History aims to engage students in reflection on why violence occurred in the past, on what this teaches us about the world today and on our place and role within that world.…

  11. Problems, perceptions and actions: An interdependent process for generating informal social control.

    PubMed

    Hipp, John R; Wickes, Rebecca

    2018-07-01

    Using two waves of survey data for residents in neighborhoods in Brisbane, this study explores the interdependent relationship between residents' perceptions of neighboring, cohesion, collective efficacy, neighborhood disorder, and the actions they take to address these problems. Our longitudinal results show that residents' perceived severity of a problem helps explain engaging in activity to address the problem. People loitering appeared to be the most galvanizing problem for residents, but had particularly deleterious effects on perceptions of cohesion and collective efficacy. We also find that residents who perceive more neighboring in their local area engage in more public and parochial social control activity and residents who live in collectively efficacious neighborhoods are more likely to engage in parochial social control action. Furthermore, residents who themselves perceive more collective efficacy in the neighborhood engage in more parochial or public social control during the subsequent time period. Importantly, we find strong evidence that residents update their sense of collective efficacy. Perceiving more problems in the neighborhood, and perceiving that these problems are increasing, reduced perceptions of neighboring and collective efficacy over time. Copyright © 2018 Elsevier Inc. All rights reserved.

  12. Audiovisual facilitation of clinical knowledge: a paradigm for dispersed student education based on Paivio's Dual Coding Theory.

    PubMed

    Hartland, William; Biddle, Chuck; Fallacaro, Michael

    2008-06-01

    This article explores the application of Paivio's Dual Coding Theory (DCT) as a scientifically sound rationale for the effects of multimedia learning in programs of nurse anesthesia. We explore and highlight this theory as a practical infrastructure for programs that work with dispersed students (ie, distance education models). Exploring the work of Paivio and others, we are engaged in an ongoing outcome study using audiovisual teaching interventions (SBVTIs) that we have applied to a range of healthcare providers in a quasiexperimental model. The early results of that study are reported in this article. In addition, we have observed powerful and sustained learning in a wide range of healthcare providers with our SBVTIs and suggest that this is likely explained by DCT.

  13. KSC-2013-2865

    NASA Image and Video Library

    2013-06-21

    CAPE CANAVERAL, Fla. -- At the Kennedy Space Center in Florida, students from University of Colorado describe a robotic capability for growing a variety of plants, both for consumption as well as the benefit of oxygen-carbon dioxide cycling. Considerations range from monitoring and nutrient supply to selection of plants and autonomy. The activity is part of the eXploration Habitat, or X-Hab, Academic Innovation Challenge. X-Hab Academic Innovation Challenge is a university-level activity designed to engage and retain students in Science, Technology, Engineering and Math, or STEM, disciplines. NASA will directly benefit from the effort by sponsoring the development of innovative habitat concepts from universities which may result in innovative ideas and solutions that could be applied to exploration habitats. For more: http://www.nasa.gov/exploration/technology/deep_space_habitat/xhab/ Photo credit: NASA/Jim Grossmann

  14. KSC-2013-2864

    NASA Image and Video Library

    2013-06-21

    CAPE CANAVERAL, Fla. -- At the Kennedy Space Center in Florida, students from University of Colorado describe a robotic capability for growing a variety of plants, both for consumption as well as the benefit of oxygen-carbon dioxide cycling. Considerations range from monitoring and nutrient supply to selection of plants and autonomy. The activity is part of the eXploration Habitat, or X-Hab, Academic Innovation Challenge. X-Hab Academic Innovation Challenge is a university-level activity designed to engage and retain students in Science, Technology, Engineering and Math, or STEM, disciplines. NASA will directly benefit from the effort by sponsoring the development of innovative habitat concepts from universities which may result in innovative ideas and solutions that could be applied to exploration habitats. For more: http://www.nasa.gov/exploration/technology/deep_space_habitat/xhab/ Photo credit: NASA/Jim Grossmann

  15. Why Acting Environmentally-Friendly Feels Good: Exploring the Role of Self-Image

    PubMed Central

    Venhoeven, Leonie A.; Bolderdijk, Jan Willem; Steg, Linda

    2016-01-01

    Recent research suggests that engagement in environmentally-friendly behavior can feel good. Current explanations for such a link do not focus on the nature of environmentally-friendly behavior itself, but rather propose well-being is more or less a side-benefit; behaviors that benefit environmental quality (e.g., spending one's money on people rather than products) also tend to make us feel good. We propose that the moral nature of environmentally-friendly behavior itself may elicit positive emotions as well, because engaging in this behavior can signal one is an environmentally-friendly and thus a good person. Our results show that engagement in environmentally-friendly behavior can indeed affect how people see themselves: participants saw themselves as being more environmentally-friendly when they engaged in more environmentally-friendly behavior (Study 1). Furthermore, environmentally-friendly behavior resulted in a more positive self-image, more strongly when it was voluntarily engaged in, compared to when it was driven by situational constraints (Study 2). In turn, the more environmentally-friendly (Study 1) and positive (Study 2) people saw themselves, the better they felt about acting environmentally-friendly. Together, these results suggest that the specific self-signal that ensues from engaging in environmentally-friendly behavior can explain why environmentally-friendly actions may elicit a good feeling. PMID:27933017

  16. EXTREME ULTRAVIOLET EXPLORER OBSERVATIONS OF HERCULES X-1 OVER A 35 DAY CYCLE

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

    Leahy, D. A.; Dupuis, Jean, E-mail: leahy@ucalgary.c

    2010-06-01

    Observations of Hercules X-1 by the Extreme Ultraviolet Explorer covering most of the 35 day cycle are reported here. This is the only long extreme ultraviolet (EUV) observation of Her X-1. Simultaneous X-ray observations with the Rossi X-ray Timing Explorer All-Sky Monitor (RXTE/ASM) X-ray show that Her X-1 is in an X-ray anomalous low state. The first 4 days are also observed with the RXTE proportional counter array (PCA), which shows that the X-ray properties are nearly the same as for normal low states in Her X-1 with flux reduced by a factor of 2. In contrast, the EUV emissionmore » from Her X-1 is reduced by a factor of {approx}4 compared to normal low states. The twisted-tilted accretion disk responsible for the normal 35 day X-ray cycle can be modified to explain this behavior. An increased disk twist reduces the X-ray illumination of HZ Her by a factor of {approx}2 and of the disk surface by a somewhat larger factor, leading to a larger reduction in EUV flux compared to X-ray flux.« less

  17. A qualitative examination of patients experiences of dietitians ' consultation engagement styles within nephrology.

    PubMed

    Morris, A; Herrmann, T; Liles, C; Roskell, C

    2018-02-01

    Dietitians provide individuals with tailored, practical nutritional advice. For this reason, skills in effective interpersonal communication are essential. In the case of chronic kidney disease, the specifics of dietary advice may change according to renal function. The conveyance of accurate dietary advice and compliance is critical and requires full engagement with the service. The effect of communication styles on patients ' engagement experiences with renal dietetics is unknown. Accordingly, the present study aimed to explore patients ' engagement experiences with renal dietitians. A qualitative phenomenology study using semi-structured in-depth interviews was undertaken with 20 adult renal service users who had engaged with renal dietitians to receive dietary advice. Interpretive phenomenological analysis was used to analyse data. Two main themes emerged from consultation experiences: helpful and unhelpful engagement styles. Individuals reporting helpful engagement styles experienced dietitians ' communication as empathetic, demonstrating positive regard for their lifestyles. However, individuals who reported experiences of unhelpful engagement styles found dietetic care indifferent and communication styles paternalistic. These individuals continued to engage reluctantly despite unhelpful engagement experiences, but felt disempowered. These diverse experiences of engagement can be interpreted by means of 'ego states' within the theoretical model of transactional analysis (TA). Adult ego states may underpin a helpful engagement style whilst a dietitians ' parental ego state was more likely to precipitate an unhelpful engagement style. Ego states, in the context of TA theory, can help to explain the way in which patients engage with renal dietitians. Attention should be given to the employment of a humanistic approach within dietetic consultations. Dietitans need to ensure that they can demonstrate expertise and confidence in the specific communication skills required for patient-centred care. © 2017 The British Dietetic Association Ltd.

  18. Understanding Co-development of Conceptual and Epistemic Understanding through Modeling Practices with Mobile Internet

    NASA Astrophysics Data System (ADS)

    Ryu, Suna; Han, Yuhwha; Paik, Seoung-Hey

    2015-04-01

    The present study explores how engaging in modeling practice, along with argumentation, leverages students' epistemic and conceptual understanding in an afterschool science/math class of 16 tenth graders. The study also explores how students used mobile Internet phones (smart phones) productively to support modeling practices. As the modeling practices became more challenging, student discussion occurred more often, from what to model to providing explanations for the phenomenon. Students came to argue about evidence that supported their model and how the model could explain target and related phenomena. This finding adds to the literature that modeling practice can help students improve conceptual understanding of subject knowledge as well as epistemic understanding.

  19. InsightSTEM Campus Ambassadors: A Global Student Network to Promote Exploration in STEM Education

    NASA Astrophysics Data System (ADS)

    Noel-Storr, Jacob; InsightSTEM Campus Ambassadors

    2016-06-01

    InsightSTEM has the mission to democratize STEM knowledge worldwide. Here, we present our InsightSTEM Campus Ambassadors program, and our growing global network of students worldwide. Our Campus Ambassadors are committed to advancing their careers in STEM fields, and in promoting exploration in STEM education -- while developing education and outreach skills that they can use during their student years, and moving forwards in their careers. We discuss the challenges of operating a remote student network worldwide, including addressing the needs of students in many different settings, on every continent. We illustrate how we can capture the passions of STEM students in allowing others to explore STEM knowledge. We explain how we deliver "profession development" for our cadre students, and leave them with education and outreach skills that move beyond "showing up and giving a PowerPoint presentation" to developing strategies to really engage multiple audiences in the exploration of STEM knowledge.

  20. Outcome expectations and physical activity in persons with longstanding multiple sclerosis.

    PubMed

    Morrison, Janet D; Stuifbergen, Alexa K

    2014-06-01

    Research suggests that persons with multiple sclerosis (MS) are much less physically active than the general population and that increased physical activity in persons with MS is associated with numerous benefits such as improvements in fatigue, mobility, and quality of life (). Potentially modifiable theory-based determinants of physical activity behavior need to be identified so that researchers may study their effectiveness in randomized clinical trials and clinicians may integrate them into practice to promote physical activity in this population. The purpose of this study was to explore the multidimensional (physical, social, and self-evaluative) outcome expectations for physical activity among persons with longstanding MS. A sample of 369 participants diagnosed with MS for more than 15 years completed surveys to measure multidimensional outcome expectations for exercise, MS functional limitations, and physical activity using two different instruments: one measuring physical activity engagement and the other measuring physical activity capability. Results indicated that MS functional limitation was the strongest predictor of both physical activity engagement and physical activity capability. Physical and social outcome expectations contributed to the model explaining 12% of the variation in physical activity engagement, whereas none of the outcome expectancy dimensions (physical, social, or self-evaluative) contributed to the model explaining variation in physical activity capability. Although analyses of cross-sectional data do not infer causation, these findings suggest that positive physical and social outcome expectations for physical activity are associated with engagement in physical activity as well as being potential sources of motivation for increasing physical activity behavior in individuals living with longstanding MS.

  1. Multilevel models in the explanation of the relationship between safety climate and safe behavior.

    PubMed

    Cheyne, Alistair; Tomás, José M; Oliver, Amparo

    2013-01-01

    This study examines the relationships between components of organizational safety climate, including employee attitudes to organizational safety issues; perceptions of the physical working environment, and evaluations of worker engagement with safety issues; and relates these to self-reported levels of safety behavior. It attempts to explore the relationships between these variables in 1189 workers across 78 work groups in a large transportation organization. Evaluations of safety climate, the working environment and worker engagement, as well as safe behaviors, were collected using a self report questionnaire. The multilevel analysis showed that both levels of evaluation (the work group and the individual), and some cross-level interactions, were significant in explaining safe behaviors. Analyses revealed that a number of variables, at both levels, were associated with worker engagement and safe behaviors. The results suggest that, while individual evaluations of safety issues are important, there is also a role for the fostering of collective safety climates in encouraging safe behaviors and therefore reducing accidents.

  2. Sexual orientation and alcohol problem use among U.K. adolescents: an indirect link through depressed mood.

    PubMed

    Pesola, Francesca; Shelton, Katherine H; van den Bree, Marianne B M

    2014-07-01

    Sexual minority adolescents are more likely to engage in alcohol use than their heterosexual counterparts; however, the underlying reasons remain unclear and longitudinal research is limited. Owing to evidence that this group also experiences greater depressive symptoms than their peers, we aimed to (i) assess to what extent depressed mood explains the increased likelihood of engaging in alcohol use among sexual minority adolescents, and (ii) explore potential gender-specific patterns. Structural equation modelling was used to test the indirect relationship between sexual orientation and alcohol use through depressed mood, with heterosexuals as the reference group. A total of 3710 adolescents (12% sexual minority), from the Avon Longitudinal Study of Parents and Children (ALSPAC) study, assessed between the ages of 15 and 18 years. Sexual orientation was assessed at age 15, while alcohol use was measured using the Alcohol Use Disorders Identification Test (AUDIT) at age 18. Depressed mood was indexed by the Short Mood and Feelings Questionnaire (SMFQ) at age 16. Sexual minority adolescents were more likely to engage in alcohol problem use compared to their heterosexual counterparts [Btotal  = 0.12, 95% confidence interval (CI) = 0.04-0.20, P = 0.003]. Depressed mood explained 21% of the link between sexual orientation and alcohol use after adjustment for covariates and earlier measures (Z = 3.2, P = 0.001). No gender differences were observed. A higher prevalence of alcohol problem use in adolescents who are gay, lesbian or bisexual is partly explained by increased rates of depression in this group. © 2014 Society for the Study of Addiction.

  3. The Relationship between Observed Task Characteristics and the Pattern of Seventh Grade Students' Situational Engagement during a Science Unit

    NASA Astrophysics Data System (ADS)

    Glassman, Sarah J.

    Student engagement is an important aspect of teaching and learning. Traditionally, engagement has been measured as a static trait. This study measured engagement as a fluid trait in order to explore the relationship between seventh grade students' situational engagement over a science unit and five specific task characteristics. Further, this study investigated how the changing pattern of instruction is related to a changing pattern of student engagement. Informed by Self-Determination Theory, the five specific task characteristics investigated were: the use of tasks that give students opportunities to act autonomously (choice), the use of tasks that challenge students (challenge), constructive feedback from the teacher or peers that guides students work on the current task (feedback), the inclusion of tasks that require student collaboration (collaboration), and tasks in which the importance or relevance is explained to students or the task includes a real-world problem or scenario (real-life significance). Student engagement was measured as a multidimensional trait consisting of behavioral, emotional, and cognitive dimensions. Participants included two teachers and 37 students. Two classrooms were observed and video-recorded for 10 consecutive 1.5 hour blocks during a unit investigating cells. At the end of each block students completed a three item survey for each task. For all tasks in both classrooms, the cumulative presence of task characteristics correlated with student engagement. However, students' behavioral engagement negatively correlated with the use of choice. Students' engagement increased from low to high during four related tasks exhibiting the highest cumulative presence of task characteristics. Nine out of 10 tasks with the highest student engagement involved hands-on learning. However, students' engagement was lower during tasks elaborating on those hands-on tasks.

  4. The Sun's Seismic Radius as Measured from the Fundamental Modes of Oscillations and Its Implications for the TSI Variations

    NASA Astrophysics Data System (ADS)

    Jain, Kiran; Tripathy, S. C.; Hill, F.

    2018-05-01

    In this Letter we explore the relationship between the solar seismic radius and total solar irradiance (TSI) during the last two solar cycles using the uninterrupted data from space-borne instruments on board the Solar and Heliospheric Observatory (SoHO) and the Solar Dynamics Observatory (SDO). The seismic radius is calculated from the fundamental (f) modes of solar oscillations utilizing the observations from SoHO/Michelson Doppler Imager (MDI) and SDO/Helioseismic and Magnetic Imager (HMI), and the TSI measurements are obtained from SoHO/VIRGO. Our study suggests that the major contribution to the TSI variation arises from the changes in magnetic field, while the radius variation plays a secondary role. We find that the solar irradiance increases with decreasing seismic radius; however, the anti-correlation between them is moderately weak. The estimated maximum change in seismic radius during a solar cycle is about 5 km, and is consistent in both solar cycles 23 and 24. Previous studies ;suggest a radius change at the surface of the order of 0.06 arcsec to explain the 0.1% variation in the TSI values during the solar cycle; however, our inferred seismic radius change is significantly smaller, hence the TSI variations cannot be fully explained by the temporal changes in seismic radius.

  5. KSC-2013-2866

    NASA Image and Video Library

    2013-06-21

    CAPE CANAVERAL, Fla. -- Kennedy Space Center Director Bob Cabana listens as a student from University of Colorado describes a robotic capability for growing a variety of plants, both for consumption as well as the benefit of oxygen-carbon dioxide cycling. Considerations range from monitoring and nutrient supply to selection of plants and autonomy. The activity is part of the eXploration Habitat, or X-Hab, Academic Innovation Challenge. X-Hab Academic Innovation Challenge is a university-level activity designed to engage and retain students in Science, Technology, Engineering and Math, or STEM, disciplines. NASA will directly benefit from the effort by sponsoring the development of innovative habitat concepts from universities which may result in innovative ideas and solutions that could be applied to exploration habitats. For more: http://www.nasa.gov/exploration/technology/deep_space_habitat/xhab/ Photo credit: NASA/Jim Grossmann

  6. Using narrative-based design scaffolds within a mobile learning environment to support learning outdoors with young children

    NASA Astrophysics Data System (ADS)

    Seely, Brian J.

    This study aims to advance learning outdoors with mobile devices. As part of the ongoing Tree Investigators design-based research study, this research investigated a mobile application to support observation, identification, and explanation of the tree life cycle within an authentic, outdoor setting. Recognizing the scientific and conceptual complexity of this topic for young children, the design incorporated technological and design scaffolds within a narrative-based learning environment. In an effort to support learning, 14 participants (aged 5-9) were guided through the mobile app on tree life cycles by a comic-strip pedagogical agent, "Nutty the Squirrel", as they looked to explore and understand through guided observational practices and artifact creation tasks. In comparison to previous iterations of this DBR study, the overall patterns of talk found in this study were similar, with perceptual and conceptual talk being the first and second most frequently coded categories, respectively. However, this study coded considerably more instances of affective talk. This finding of the higher frequency of affective talk could possibly be explained by the relatively younger age of this iteration's participants, in conjunction with the introduced pedagogical agent, who elicited playfulness and delight from the children. The results also indicated a significant improvement when comparing the pretest results (mean score of .86) with the posttest results (mean score of 4.07, out of 5). Learners were not only able to recall the phases of a tree life cycle, but list them in the correct order. The comparison reports a significant increase, showing evidence of increased knowledge and appropriation of scientific vocabulary. The finding suggests the narrative was effective in structuring the complex material into a story for sense making. Future research with narratives should consider a design to promote learner agency through more interactions with the pedagogical agent and a conditional branching scenario framework to further evoke interest and engagement.

  7. Supplying emergency contraception to adolescents: the nurse's role.

    PubMed

    Hopkins, Craig

    2014-12-02

    This article explores issues surrounding the supply of emergency contraception to adolescents to reduce the risk of unintended pregnancy. It explains the female reproductive cycle, and describes the types of emergency contraception that may be supplied following unprotected sexual intercourse or contraception failure. The aftercare that should be offered to adolescents following the supply of emergency contraception is discussed, alongside issues surrounding the safeguarding of children and vulnerable adults.

  8. "Making the Ordinary More Extraordinary": Exploring Creativity as a Health Promotion Practice Among Older Adults in a Community-Based Professionally Taught Arts Program.

    PubMed

    Cantu, Adelita G; Fleuriet, K Jill

    2018-06-01

    Document psychosocial and mental well-being outcomes across artistic mediums and classes of a community-based, professionally taught arts program for older adults. One hundred and thirty-eight students completed pre and post class surveys about expectations/experiences when creating art in four mediums (painting, drawing, mixed media, creative writing). In addition, 162 students composed one-paragraph biographical narratives describing their relationships to art and creative engagement. Text was coded for a priori and emergent themes to identify and explain well-being outcomes. Results of this new study supported and expanded our earlier model of improved psychosocial and mental well-being due to creative engagement: impact of class-cognitive focus and outcome of class-cognitive focus, happiness as component of mental and social well-being due to creative engagement, and robust sense of calmness during the creative process. Results suggest that professionally taught arts programming can contribute to well-being and may contribute to brain health through promoting an enhanced ability to focus. Holistic nursing treats creativity as healing, and results suggest that creative engagement should be a priority in therapeutic programming, and individual counseling for older adults to begin engaging in some form of art making suited to their abilities should be incorporated into nursing practice.

  9. Gender differences and dynamics shaping the adoption life cycle: review of the literature and recommendations.

    PubMed

    Freeark, Kristine; Rosenberg, Elinor B; Bornstein, Jane; Jozefowicz-Simbeni, Debra; Linkevich, Michael; Lohnes, Kelly

    2005-01-01

    The role of gender in the experiences of adoptive family members has received little systematic attention. Gender differences in response to different tasks and phases of the adoption life cycle are described. Gendered dynamics within the adoptive family, for birth parents, and in the field of adoption are highlighted. Birth fathers and adoptive fathers are typically marginalized, which leaves women to address emotion, connection, and communication, and family dialogues about adoption may engage daughters more successfully than sons. The article reviews reasons why differential rates of problem behavior for adopted boys and girls may result from gender differences in emotional expressiveness, social support seeking, and identity formation. Implications of the feminization of adoption are explored, and recommendations for practice and research are proposed.

  10. An origin-deficient yeast artificial chromosome triggers a cell cycle checkpoint.

    PubMed

    van Brabant, A J; Buchanan, C D; Charboneau, E; Fangman, W L; Brewer, B J

    2001-04-01

    Checkpoint controls coordinate entry into mitosis with the completion of DNA replication. Depletion of nucleotide precursors by treatment with the drug hydroxyurea triggers such a checkpoint response. However, it is not clear whether the signal for this hydroxyurea-induced checkpoint pathway is the presence of unreplicated DNA, or rather the persistence of single-stranded or damaged DNA. In a yeast artificial chromosome (YAC) we have engineered an approximately 170 kb region lacking efficient replication origins that allows us to explore the specific effects of unreplicated DNA on cell cycle progression. Replication of this YAC extends the length of S phase and causes cells to engage an S/M checkpoint. In the absence of Rad9 the YAC becomes unstable, undergoing deletions within the origin-free region.

  11. Exploring alternate specifications to explain agency-level effects in placement decisions regarding aboriginal children: further analysis of the Canadian Incidence Study of Reported Child Abuse and Neglect Part B.

    PubMed

    Chabot, Martin; Fallon, Barbara; Tonmyr, Lil; MacLaurin, Bruce; Fluke, John; Blackstock, Cindy

    2013-01-01

    This paper builds upon the analyses presented in two companion papers (Fluke et al., 2010; Fallon et al., 2013) using data from the 1998 and 2003 cycles of the Canadian Incidence Study of Reported Child Abuse and Neglect (CIS-1998 and CIS-2003) to examine the influence of clinical and organizational characteristics on the decision to place a child in out-of-home care at the conclusion of a child maltreatment investigation. This paper explores various model specifications to explain the effect of an agency-level factor, proportion of Aboriginal reports, which emerged as a stable and significant factor through the two data collection cycles. It addresses the issue of data comparability between the two cycles and explores various re-specifications and descriptive analyses of reported models to evaluate their solidity with regards to the sampling schemes and the precise contribution of a multi-level specification. The decision to place a child in out-of-home care was examined using data from the CIS-2003. This child welfare dataset collected information about the results of nearly 12,000 child maltreatment investigations as well as a description of the characteristics of the workers and organization responsible for conducting those investigations. Multi-level statistical models were developed using MPlus software, which can accommodate dichotomous outcome variables and are more reflective of decision-making in child welfare. The models are thus multi-level binary logistic regressions. Final models revealed that two agency-level variables, 'Education degree of majority of workers' and 'Degree of centralization in the agency' clarify the nature of the effect of 'Proportion of Aboriginal reports', a stable, key second level predictor of the placement decision. The comparability of the effect of this agency-level variable across the 1998 and 2003 cycles becomes further evident through this analysis. By using a unified database including both cycles and various specifications of models, the comparability was found to be robust, in addition to clarifying the precise contribution of a multi-level specification. This third paper in a series establishes the 'Proportion of Aboriginal reports' received by the child welfare agency as an important agency level predictor associated with a child's likelihood of being placed in the Canadian child protection system. While the more complex models give support to the notion that unequal resources subtend those results, more analyses are needed to confirm this hypothesis. Unequal resources for agencies with larger Aboriginal caseloads may explain the persistence of the results. These findings suggest that specific resource constraints related to worker education may be explanatory. Copyright © 2012 Elsevier Ltd. All rights reserved.

  12. Factors Promoting Engaged Exploration with Computer Simulations

    ERIC Educational Resources Information Center

    Podolefsky, Noah S.; Perkins, Katherine K.; Adams, Wendy K.

    2010-01-01

    This paper extends prior research on student use of computer simulations (sims) to engage with and explore science topics, in this case wave interference. We describe engaged exploration; a process that involves students actively interacting with educational materials, sense making, and exploring primarily via their own questioning. We analyze…

  13. Breaking Down the Coercive Cycle: How Parent and Child Risk Factors Influence Real-Time Variability in Parental Responses to Child Misbehavior

    PubMed Central

    Lunkenheimer, Erika; Lichtwarck-Aschoff, Anna; Hollenstein, Tom; Kemp, Christine J.; Granic, Isabela

    2016-01-01

    Objective Parent-child coercive cycles have been associated with both rigidity and inconsistency in parenting behavior. To explain these mixed findings, we examined real-time variability in maternal responses to children's off-task behavior to determine whether this common trigger of the coercive cycle (responding to child misbehavior) is associated with rigidity or inconsistency in parenting. We also examined the effects of risk factors for coercion (maternal hostility, maternal depressive symptoms, child externalizing problems, and dyadic negativity) on patterns of parenting. Design Mother-child dyads (N = 96; M child age = 41 months) completed a difficult puzzle task, and observations were coded continuously for parent (e.g., directive, teaching) and child behavior (e.g., on-task, off-task). Results Multilevel continuous-time survival analyses revealed that parenting behavior is less variable when children are off-task. However, when risk factors are higher, a different profile emerges. Combined maternal and child risk is associated with markedly lower variability in parenting behavior overall (i.e., rigidity) paired with shifts towards higher variability specifically when children are off-task (i.e., inconsistency). Dyadic negativity (i.e., episodes when children are off-task and parents engage in negative behavior) are also associated with higher parenting variability. Conclusions Risk factors confer rigidity in parenting overall, but in moments when higher-risk parents must respond to child misbehavior, their parenting becomes more variable, suggesting inconsistency and ineffectiveness. This context-dependent shift in parenting behavior may help explain prior mixed findings and offer new directions for family interventions designed to reduce coercive processes. PMID:28190978

  14. Cycles of Exploration, Reflection, and Consolidation in Model-Based Learning of Genetics

    NASA Astrophysics Data System (ADS)

    Kim, Beaumie; Pathak, Suneeta A.; Jacobson, Michael J.; Zhang, Baohui; Gobert, Janice D.

    2015-12-01

    Model-based reasoning has been introduced as an authentic way of learning science, and many researchers have developed technological tools for learning with models. This paper describes how a model-based tool, BioLogica™, was used to facilitate genetics learning in secondary 3-level biology in Singapore. The research team co-designed two different pedagogical approaches with teachers, both of which involved learner-centered "exploration and reflection" with BioLogica and teacher-led "telling" or "consolidation." One group went through the stand-alone BioLogica units for all topics prior to a series of teacher-led instructions, whereas the other group was engaged in teacher-led activities after using BioLogica for each topic. Based on the results of a series of tests on genetics, the groups performed differently from what the teacher had expected. We explore how the design of the two approaches and interactions among students might have contributed to the results.

  15. Concomitant inhibition of prolyl hydroxylases and ROCK initiates differentiation of mesenchymal stem cells and PC12 towards the neuronal lineage.

    PubMed

    Pacary, Emilie; Petit, Edwige; Bernaudin, Myriam

    2008-12-12

    This study demonstrates that a prolyl hydroxylase inhibitor, FG-0041, is able, in combination with the ROCK inhibitor, Y-27632, to initiate differentiation of mesenchymal stem cells (MSCs) into neuron-like cells. FG-0041/Y-27632 co-treatment provokes morphological changes into neuron-like cells, increases neuronal marker expression and provokes modifications of cell cycle-related gene expression consistent with a cell cycle arrest of MSC, three events showing the engagement of MSC towards the neuronal lineage. Moreover, as we observed in our previous studies with cobalt chloride and desferroxamine, the activation of HIF-1 by this prolyl hydroxylase inhibitor is potentiated by Y-27632 which could explain at least in part the effect of this co-treatment on MSC neuronal differentiation. In addition, we show that this co-treatment enhances neurite outgrowth and tyrosine hydroxylase expression in PC12 cells. Altogether, these results evidence that concomitant inhibition of prolyl hydroxylases and ROCK represents a relevant protocol to initiate neuronal differentiation.

  16. Creating a lab to facilitate high school student engagement in authentic paleoclimate science practices

    NASA Astrophysics Data System (ADS)

    Maloney, A.; Walsh, E.

    2012-12-01

    A solid understanding of timescales is crucial for any climate change discussion. This hands-on lab was designed as part of a dual-credit climate change course in which high school students can receive college credit. Using homemade ice cores, students have the opportunity to participate in scientific practices associated with collecting, processing, and interpreting temperature and CO2 data. Exploring millennial-scale cycles in ice core data and extending the CO2 record to the present allows students to discover timescales from an investigators perspective. The Ice Core Lab has been piloted in two high school classrooms and student engagement, and epistemological and conceptual understanding was evaluated using quantitative pre and post assessment surveys. The process of creating this lab involved a partnership between an education assessment professional, high school teachers, and University of Washington professors and graduate students in Oceanography, Earth and Space Sciences, Atmospheric Sciences and the Learning Sciences as part of the NASA Global Climate Change University of Washington in the High School program. This interdisciplinary collaboration led to the inception of the lab and was necessary to ensure that the lesson plan was pedagogically appropriate and scientifically accurate. The lab fits into a unit about natural variability and is paired with additional hands-on activities created by other graduate students that explore short-timescale temperature variations, Milankovitch cycles, isotopes, and other proxies. While the Ice Core Lab is intended to follow units that review the scientific process, global energy budget, and transport, it can be modified to fit any teaching platform.

  17. Endogenous circadian system and circadian misalignment impact glucose tolerance via separate mechanisms in humans

    PubMed Central

    Morris, Christopher J.; Yang, Jessica N.; Garcia, Joanna I.; Myers, Samantha; Bozzi, Isadora; Wang, Wei; Buxton, Orfeu M.; Shea, Steven A.; Scheer, Frank A. J. L.

    2015-01-01

    Glucose tolerance is lower in the evening and at night than in the morning. However, the relative contribution of the circadian system vs. the behavioral cycle (including the sleep/wake and fasting/feeding cycles) is unclear. Furthermore, although shift work is a diabetes risk factor, the separate impact on glucose tolerance of the behavioral cycle, circadian phase, and circadian disruption (i.e., misalignment between the central circadian pacemaker and the behavioral cycle) has not been systematically studied. Here we show—by using two 8-d laboratory protocols—in healthy adults that the circadian system and circadian misalignment have distinct influences on glucose tolerance, both separate from the behavioral cycle. First, postprandial glucose was 17% higher (i.e., lower glucose tolerance) in the biological evening (8:00 PM) than morning (8:00 AM; i.e., a circadian phase effect), independent of the behavioral cycle effect. Second, circadian misalignment itself (12-h behavioral cycle inversion) increased postprandial glucose by 6%. Third, these variations in glucose tolerance appeared to be explained, at least in part, by different mechanisms: during the biological evening by decreased pancreatic β-cell function (27% lower early-phase insulin) and during circadian misalignment presumably by decreased insulin sensitivity (elevated postprandial glucose despite 14% higher late-phase insulin) without change in early-phase insulin. We explored possible contributing factors, including changes in polysomnographic sleep and 24-h hormonal profiles. We demonstrate that the circadian system importantly contributes to the reduced glucose tolerance observed in the evening compared with the morning. Separately, circadian misalignment reduces glucose tolerance, providing a mechanism to help explain the increased diabetes risk in shift workers. PMID:25870289

  18. Healthy competition: A qualitative study investigating persuasive technologies and the gamification of cycling.

    PubMed

    Barratt, Paul

    2017-07-01

    Changing socio-technical practices occurring within cycling are leading the pursuit, and its participants, to become ever more embedded into the networked digital world. GPS enabled mobile-technologies have introduced a new element of competition into recreational riding, whether on the road, competing over timed virtual segments, or online dissecting and comparing the data that has been logged and shared via dedicated ride-logging applications. In order to understand these technologies qualitative study using reflective diaries and semi-structured interviews has been conducted with experienced club cyclists who had fully experienced the effects of their arrival. These riders claim that the applications influence their route choice and motivate them to cycle more frequently, and at a greater intensity although the engagement changes over time. This paper explores how this increased motivation to exercise and compete is instigated, manifested and maintained in the everyday practices of cyclists, as well as the negative consequences of gamification. Copyright © 2016 Elsevier Ltd. All rights reserved.

  19. Quality improvement on chemistry practicum courses through implementation of 5E learning cycle

    NASA Astrophysics Data System (ADS)

    Merdekawati, Krisna

    2017-03-01

    Two of bachelor of chemical education's competences are having practical skills and mastering chemistry material. Practicum courses are organized to support the competency achievement. Based on observation and evaluation, many problems were found in the implementation of practicum courses. Preliminary study indicated that 5E Learning Cycle can be used as an alternative solution in order to improve the quality of chemistry practicum course. The 5E Learning Cycle can provide positive influence on the achievement of the competence, laboratory skills, and students' understanding. The aim of the research was to describe the feasibility of implementation of 5E Learning Cycle on chemistry practicum courses. The research was based on phenomenology method in qualitative approach. The participants of the research were 5 person of chemistry laboratory manager (lecturers at chemistry and chemistry education department). They concluded that the 5E Learning Cycle could be implemented to improve the quality of the chemistry practicum courses. Practicum guides and assistant competences were organized to support the implementation of 5E Learning Cycle. It needed training for assistants to understand and implement in the stages of 5E Learning Cycle. Preparation of practical guidelines referred to the stages of 5E Learning Cycle, started with the introduction of contextual and applicable materials, then followed with work procedures that accommodate the stage of engagement, exploration, explanation, extension, and evaluation

  20. Scaling a waterfall: a meta-ethnography of adolescent progression through the stages of HIV care in sub-Saharan Africa.

    PubMed

    Williams, Shannon; Renju, Jenny; Ghilardi, Ludovica; Wringe, Alison

    2017-09-15

    Observational studies have shown considerable attrition among adolescents living with HIV across the "cascade" of HIV care in sub-Saharan Africa, leading to higher mortality rates compared to HIV-infected adults or children. We synthesized evidence from qualitative studies on factors that promote or undermine engagement with HIV services among adolescents living with HIV in sub-Saharan Africa. We systematically searched five databases for studies published between 2005 and 2016 that met pre-defined inclusion criteria. We used a meta-ethnographic approach to identify first, second and third order constructs from eligible studies, and applied a socio-ecological framework to situate our results across different levels of influence, and in relation to each stage of the HIV cascade. We identified 3089 citations, of which 24 articles were eligible for inclusion. Of these, 17 were from Southern Africa while 11 were from Eastern Africa. 6 explored issues related to HIV testing, 11 explored treatment adherence, and 7 covered multiple stages of the cascade. Twelve third-order constructs emerged to explain adolescents' engagement in HIV care. Stigma was the most salient factor impeding adolescents' interactions with HIV care over the past decade. Self-efficacy to adapt to life with HIV and support from family or social networks were critical enablers supporting uptake and retention in HIV care and treatment programmes. Provision of adolescent-friendly services and health systems issues, such as the availability of efficient, confidential and comfortable services, were also reported to drive sustained care engagement. Individual-level factors, including past illness experiences, identifying mechanisms to manage pill-taking in social situations, financial (in)stability and the presence/absence of future aspirations also shaped adolescents HIV care engagement. Adolescents' initial and ongoing use of HIV care was frequently undermined by individual-level issues; although family, community and health systems factors played important roles. Interventions should prioritise addressing psychosocial issues among adolescents to promote individual-level engagement with HIV care, and ultimately reduce mortality. Further research should explore issues relating to care linkage and ART initiation in different settings, particularly as "test and treat" policies are scaled up.

  1. Absorption Heat Pump Cycles

    NASA Astrophysics Data System (ADS)

    Kunugi, Yoshifumi; Kashiwagi, Takao

    Various advanced absorption cycles are studied, developed and invented. In this paper, their cycles are classified and arranged using the three categories: effect, stage and loop, then an outline of the cycles are explained on the Duehring diagram. Their cycles include high COP cycles for refrigerations and heat pumps, high temperature lift cycles for heat transformer, absorption-compression hybrid cycles and heat pump transformer cycle. The highest COPi is attained by the seven effect cycle. In addition, the cycles for low temperature are invented and explained. Furthermore the power generation • refrigeration cycles are illustrated.

  2. Promoting HIV Vaccine Research in African American Communities: Does the Theory of Reasoned Action Explain Potential Outcomes of Involvement?

    PubMed Central

    Frew, Paula M.; Archibald, Matthew; Martinez, Nina; del Rio, Carlos; Mulligan, Mark J.

    2009-01-01

    The HIV/AIDS pandemic continues to challenge the African American community with disproportionate rates of infection, particularly among young women ages 25 to 34 years. Development of a preventive HIV vaccine may bring a substantial turning point in this health crisis. Engagement of the African American community is necessary to improve awareness of the effort and favorably influence attitudes and referent norms. The Theory of Reasoned Action (TRA) may be a useful framework for exploration of community engagement outcomes including future attendance, community mobilization, and study participation. Within the context of HIV vaccine outreach, we conducted a cross-sectional survey in early 2007 with 175 African-American adults (≥ 18 years). Confirmatory factor analysis and structural equation modeling were performed and the findings support the potential of the model in understanding behavioral intentions toward HIV vaccine research. PMID:20686675

  3. Promoting HIV Vaccine Research in African American Communities: Does the Theory of Reasoned Action Explain Potential Outcomes of Involvement?

    PubMed

    Frew, Paula M; Archibald, Matthew; Martinez, Nina; del Rio, Carlos; Mulligan, Mark J

    2007-01-01

    The HIV/AIDS pandemic continues to challenge the African American community with disproportionate rates of infection, particularly among young women ages 25 to 34 years. Development of a preventive HIV vaccine may bring a substantial turning point in this health crisis. Engagement of the African American community is necessary to improve awareness of the effort and favorably influence attitudes and referent norms. The Theory of Reasoned Action (TRA) may be a useful framework for exploration of community engagement outcomes including future attendance, community mobilization, and study participation. Within the context of HIV vaccine outreach, we conducted a cross-sectional survey in early 2007 with 175 African-American adults (>/= 18 years). Confirmatory factor analysis and structural equation modeling were performed and the findings support the potential of the model in understanding behavioral intentions toward HIV vaccine research.

  4. Religious and/or spiritual practices: extending spiritual freedom to people with schizophrenia.

    PubMed

    Smith, Sharon; Suto, Melinda J

    2012-04-01

    It continues to be a challenge to define and utilize spirituality in client-centred occupational therapy practice. Dialogue about spirituality is especially problematic for occupational therapists working with people with schizophrenia. To explore the meaning of religion and/or spirituality for people living with a diagnosis of schizophrenia. Nine community-based individuals with schizophrenia engaged in interviews about the meaning of religion and/or spirituality and demonstrated self-defined spiritual practices. Phenomenology, hermeneutic theory, and a symbolic interactionism framework provided methodological and analytic guidance. Participants employed religious and/or spiritual practices to cope with schizophrenia symptoms and make meaning of their lives. Individuals used multiple systems of meaning to explain their experiences. Religious and/or spiritual agency, an individual's sense of freedom to choose among the spiritual options, renewed their sense of empowerment. Therapists can engage in spiritual negotiation with clients by using well-worded empowering questions toward a common goal of life enhancement.

  5. Mentoring and Argumentation in a Game-Infused Science Curriculum

    NASA Astrophysics Data System (ADS)

    Gould, Deena L.; Parekh, Priyanka

    2018-04-01

    Engaging in argumentation from evidence is challenging for most middle school students. We report the design of a media-based mentoring system to support middle school students in engaging in argumentation in the context of a game-infused science curriculum. Our design emphasizes learners apprenticing with college student mentors around the socio-scientific inquiry of a designed video game. We report the results of a mixed-methods study examining the use of this media-based mentoring system with students ages 11 through 14. We observed that the discourse of groups of students that engaged with the game-infused science curriculum while interacting with college student mentors via a social media platform demonstrated statistically significant higher ratings of cognitive, epistemic, and social aspects of argumentation than groups of students that engaged with the social media platform and game-infused science curriculum without mentors. We further explored the differences between the Discourses of the mentored and non-mentored groups. This analysis showed that students in the mentored groups were invited, guided, and socialized into roles of greater agency than students in the non-mentored groups. This increased agency might explain why mentored groups demonstrated higher levels of scientific argumentation than non-mentored groups. Based on our analyses, we argue that media-based mentoring may be designed around a video game to support middle school students in engaging in argumentation from evidence.

  6. Full STEAM Ahead: From Earth to Ploonoids

    NASA Astrophysics Data System (ADS)

    Runyon, C. R.; Hall, C.; Blackman, C. L.; Royle, M.; Williams, M. N.

    2015-12-01

    What the heck is a plunoid, you ask? The NASA Solar System Exploration Research Virtual Institute's Education/Public Engagement (EPE) program,from two SSERVI teams (SEEED at Brown/MIT and CLASS at University of Central Florida), is moving full STEAM ahead, engaging the public in the exciting discoveries being made around small bodies, including PLanetary mOONs and asterOIDS (i.e ploonoids). The team has incorporated the arts, from visual representations, storytelling, and music into every facet of the program, to stimulate an affective and personal connection to the content. This past year, the SSERVI STEAM team has participated in numerous public science events, including International Observe the Moon Night, two Astronomy Nights at a local baseball venue, Dark Skies at the US and Canadian National Parks, and Space Day at Camp Happy Days, a camp for children with cancer. Through these events, the team reached over 10000 members of the general public, showcasing current NASA SSERVI research, dispelling myths about our landing and exploring the moon, demonstrating the excitement of STEM through hands-on interactive displays, and providing an outlet for creativity by having multiple ways of representing and explaining scientific information through the arts. Join us on our "ed"venture through the solar system ploonoids.

  7. Exploring Alternate Specifications to Explain Agency-Level Effects in Placement Decisions regarding Aboriginal Children: Further Analysis of the Canadian Incidence Study of Reported Child Abuse and Neglect Part B

    ERIC Educational Resources Information Center

    Chabot, Martin; Fallon, Barbara; Tonmyr, Lil; MacLaurin, Bruce; Fluke, John; Blackstock, Cindy

    2013-01-01

    Objective: This paper builds upon the analyses presented in two companion papers (Fluke et al., 2010 and Fallon et al., 2013) using data from the 1998 and 2003 cycles of the "Canadian Incidence Study of Reported Child Abuse and Neglect (CIS-1998 and CIS-2003)" to examine the influence of clinical and organizational characteristics on the decision…

  8. Collaborative learning framework for online stakeholder engagement.

    PubMed

    Khodyakov, Dmitry; Savitsky, Terrance D; Dalal, Siddhartha

    2016-08-01

    Public and stakeholder engagement can improve the quality of both research and policy decision making. However, such engagement poses significant methodological challenges in terms of collecting and analysing input from large, diverse groups. To explain how online approaches can facilitate iterative stakeholder engagement, to describe how input from large and diverse stakeholder groups can be analysed and to propose a collaborative learning framework (CLF) to interpret stakeholder engagement results. We use 'A National Conversation on Reducing the Burden of Suicide in the United States' as a case study of online stakeholder engagement and employ a Bayesian data modelling approach to develop a CLF. Our data modelling results identified six distinct stakeholder clusters that varied in the degree of individual articulation and group agreement and exhibited one of the three learning styles: learning towards consensus, learning by contrast and groupthink. Learning by contrast was the most common, or dominant, learning style in this study. Study results were used to develop a CLF, which helps explore multitude of stakeholder perspectives; identifies clusters of participants with similar shifts in beliefs; offers an empirically derived indicator of engagement quality; and helps determine the dominant learning style. The ability to detect learning by contrast helps illustrate differences in stakeholder perspectives, which may help policymakers, including Patient-Centered Outcomes Research Institute, make better decisions by soliciting and incorporating input from patients, caregivers, health-care providers and researchers. Study results have important implications for soliciting and incorporating input from stakeholders with different interests and perspectives. © 2015 The Authors. Health Expectations Published by John Wiley & Sons Ltd.

  9. The Lederman Science Center: Past, Present, Future

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

    Bardeen, Marjorie G.; /Fermilab

    2011-11-01

    For 30 years, Fermilab has offered K-12 education programs, building bridges between the Lab and the community. The Lederman Science Center is our home. We host field trips and tours, visit schools, offer classes and professional development workshops, host special events, support internships and have a strong web presence. We develop programs based on identified needs, offer programs with peer-leaders and improve programs from participant feedback. For some we create interest; for others we build understanding and develop relationships, engaging participants in scientific exploration. We explain how we created the Center, its programs, and what the future holds.

  10. The Lederman Science Center:. Past, Present, Future

    NASA Astrophysics Data System (ADS)

    Bardeen, Marjorie G.

    2012-08-01

    For 30 years, Fermilab has offered K-12 education programs, building bridges between the Lab and the community. The Lederman Science Center is our home. We host field trips and tours, visit schools, offer classes and professional development workshops, host special events, support internships and have a strong web presence. We develop programs based on identified needs, offer programs with peer-leaders and improve programs from participant feedback. For some we create interest; for others we build understanding and develop relationships, engaging participants in scientific exploration. We explain how we created the Center, its programs, and what the future holds.

  11. GE STEM Teacher's Conference

    NASA Image and Video Library

    2017-07-13

    Education Specialists Lynn Dotson, left, of the NASA Public Engagement Center, and Lester Morales, right, of Texas State University's NASA STEM Educator Professional Development Collaborative, explain the Rocketry Engineering Design Challenge to teachers participating in the 2017 GE Foundation High School STEM Integration Conference at the Center for Space Education at NASA's Kennedy Space Center. High school teachers from across the country took part in the week-long conference, which is designed to explore effective ways for teachers, schools and districts from across the country to integrate STEM throughout the curriculum. The conference is a partnership between GE Foundation and the National Science Teachers Association.

  12. Engaging Student Input on Student Engagement in Learning

    ERIC Educational Resources Information Center

    Callingham, Maggie

    2016-01-01

    Student engagement, achievement, and participation are equity issues. Students' engagement in their learning is especially important in schools that cater to low-income communities where improved educational experiences can break the cycle of low achievement, school disaffection, and early school leaving. Moreover, for students who experience…

  13. Adults' future time perspective predicts engagement in physical activity.

    PubMed

    Stahl, Sarah T; Patrick, Julie Hicks

    2012-07-01

    Our aim was to examine how the relations among known predictors of physical activity, such as age, sex, and body mass index, interact with future time perspective (FTP) and perceived functional limitation to explain adults' engagement in physical activity. Self-report data from 226 adults (range 20-88 years) were collected to examine the hypothesis that a more expansive FTP is associated with engagement in physical activity. Results indicated a good fit of the data to the model χ(2) (4, N = 226) = 7.457, p = .14 and accounted for a moderate amount of variance in adults' physical activity (R(2) = 15.7). Specifically, results indicated that perceived functional limitation (β = -.140) and FTP (β = .162) were directly associated with physical activity. Age was indirectly associated with physical activity through its association with perceived functional limitation (β = -.264) and FTP (β = .541). Results indicate that FTP may play an important role in explaining engagement in health promoting behaviors across the life span. Researchers should consider additional constructs and perhaps adopt socioemotional selectivity theory when explaining adults' engagement in physical activity.

  14. Sports and Spirits: A Systematic Qualitative Review of Emergent Theories for Student-Athlete Drinking.

    PubMed

    Zhou, Jin; Heim, Derek

    2014-11-01

    To review the current literature and critically examine theories used to explain the link between athletic status and hazardous alcohol consumption, and highlight emergent perspectives. A search of online databases (Google Scholar, PubMed, ScienceDirect, PsychINFO) and a systematic methodology were used to identify relevant studies for inclusion. Sixty-six articles were included for review (publishing dates ranging from 1989 to 2013). The majority of the studies were from the USA (n = 52), with cross-sectional surveys the most utilized method of data collection. The literature outlines a number of important sport-specific factors that may be motivating drinking behaviour among student athletes. Moreover, social processes appear particularly important for sport-associated drinking. However there is still paucity in the theoretical underpinnings for this relationship, and the processes through which membership of a sports group may shape its members drinking. The role of identity emerged as an important variable to consider when exploring engagement of health behaviours, such as alcohol consumption. With the aim of reducing alcohol-related harm, the impact of sports group membership on psychosocial variables such as social identity and well-being warrants further exploration. Future research should explore the role of identity and group-level processes when examining the engagement of drinking behaviours of student sportspeople. © The Author 2014. Medical Council on Alcohol and Oxford University Press. All rights reserved.

  15. SILVAH-OAK: ensuring adoption by engaging users in the full cycle of forest research

    Treesearch

    Susan L. Stout; Pat Brose; Kurt Gottschalk; Gary Miller; Pete Knopp; Gary Rutherford; Mark Deibler; Gary Frank; Gary Gilmore

    2007-01-01

    Recent Forest Service Research and Development (FS R&D) logic modeling efforts focused on program delivery stated that an important precondition for effective science delivery was the engagement of users and partners throughout the full research and development cycle. The ongoing partnership among the Pennsylvania Department of Conservation and Natural Resources...

  16. The Canary Basin contribution to the seasonal cycle of the Atlantic Meridional Overturning Circulation at 26°N

    NASA Astrophysics Data System (ADS)

    Pérez-Hernández, M. D.; McCarthy, G. D.; Vélez-Belchí, P.; Smeed, D. A.; Fraile-Nuez, E.; Hernández-Guerra, A.

    2015-11-01

    This study examines the seasonal cycle of the Atlantic Meridional Overturning Circulation (AMOC) and its eastern boundary contributions. The cycle has a magnitude of 6 Sv, as measured by the RAPID/MOCHA/WBTS project array at 26°N, which is driven largely by the eastern boundary. The eastern boundary variations are explored in the context of the regional circulation around the Canary Islands. There is a 3 month lag between maximum wind forcing and the largest eastern boundary transports, which is explained in terms of a model for Rossby wave generated at the eastern boundary. Two dynamic processes take place through the Lanzarote Passage (LP) in fall: the recirculation of the Canary Current and the northward flow of the Intermediate Poleward Undercurrent. In contrast, during the remaining seasons the transport through the LP is southward due to the Canary Upwelling Current. These processes are linked to the seasonal cycle of the AMOC.

  17. Positive Aging in Demanding Workplaces: The Gain Cycle between Job Satisfaction and Work Engagement.

    PubMed

    Guglielmi, Dina; Avanzi, Lorenzo; Chiesa, Rita; Mariani, Marco G; Bruni, Ilaria; Depolo, Marco

    2016-01-01

    Nowadays organizations have to cope with two related challenges: maintaining an engaged and highly performing workforce and, at the same time, protecting and increasing employees' well-being and job satisfaction under conditions of a generalized increase of job demand, in an increasingly growing older population. According to the motivational process of the JD-R model, a work environment with many organizational resources will foster work engagement, which in turn will increase the likelihood of positive personal and organizational outcomes, such as job satisfaction, performance, and intention to stay. However, it is not clear how this motivational process could work in different age cohorts, as older workers may have different priorities to those of younger colleagues. Postulating the existence of a gain-cycle in the relationship between work engagement and outcomes, in this study we tested a longitudinal moderated mediation model in which job satisfaction increases over time through an increment in work engagement. We hypothesized that this process is moderated by job demand and aging. We collected data in public administrations in Northern Italy in order to measure work engagement and job satisfaction. 556 workers aged between 50 and 64 replied to the survey twice (the first time and 8 months later). The findings confirmed a moderated mediation model, in which job satisfaction at time 1 increased work engagement, which in turn fostered job satisfaction 8 months later, confirming the hypothesized gain-cycle. This relationship was shown to be moderated by the joint influence of job demand intensity and age: higher job demands and younger age are related to the maximum level of level gain cycle, while the same high level of job demands, when associated with older age, appears unable to stimulate a similar effect. The results confirm that, on one hand, older workers cannot be seen as a homogeneous group and, on the other hand, the importance of considering the role played by the gain cycle of resources. Our findings show that age matters, and that greater consideration should be devoted to age differences in order to design appropriate human resources practices that foster work engagement and satisfaction.

  18. Positive Aging in Demanding Workplaces: The Gain Cycle between Job Satisfaction and Work Engagement

    PubMed Central

    Guglielmi, Dina; Avanzi, Lorenzo; Chiesa, Rita; Mariani, Marco G.; Bruni, Ilaria; Depolo, Marco

    2016-01-01

    Nowadays organizations have to cope with two related challenges: maintaining an engaged and highly performing workforce and, at the same time, protecting and increasing employees’ well-being and job satisfaction under conditions of a generalized increase of job demand, in an increasingly growing older population. According to the motivational process of the JD-R model, a work environment with many organizational resources will foster work engagement, which in turn will increase the likelihood of positive personal and organizational outcomes, such as job satisfaction, performance, and intention to stay. However, it is not clear how this motivational process could work in different age cohorts, as older workers may have different priorities to those of younger colleagues. Postulating the existence of a gain-cycle in the relationship between work engagement and outcomes, in this study we tested a longitudinal moderated mediation model in which job satisfaction increases over time through an increment in work engagement. We hypothesized that this process is moderated by job demand and aging. We collected data in public administrations in Northern Italy in order to measure work engagement and job satisfaction. 556 workers aged between 50 and 64 replied to the survey twice (the first time and 8 months later). The findings confirmed a moderated mediation model, in which job satisfaction at time 1 increased work engagement, which in turn fostered job satisfaction 8 months later, confirming the hypothesized gain-cycle. This relationship was shown to be moderated by the joint influence of job demand intensity and age: higher job demands and younger age are related to the maximum level of level gain cycle, while the same high level of job demands, when associated with older age, appears unable to stimulate a similar effect. The results confirm that, on one hand, older workers cannot be seen as a homogeneous group and, on the other hand, the importance of considering the role played by the gain cycle of resources. Our findings show that age matters, and that greater consideration should be devoted to age differences in order to design appropriate human resources practices that foster work engagement and satisfaction. PMID:27574514

  19. Experiments in Creative Climate Journalism

    NASA Astrophysics Data System (ADS)

    Kintisch, E. S.

    2011-12-01

    Creative experiments in climate journalism are my aim during a one year fellowship at a university. The goal is to engage the audience's senses, mind, and hopefully, imagination in work about Earth's climate. The work is done in collaboration with students, artists, scientists, musicians and actors, all marshalled to explain how the warming planet works through engaging and innovative means. This session will feature video examples of using design or music to visualize climate data. A video using improvisational actors drinking Red Bull to bring the concept of climate sensitivity to life will be shown. A glossy card designed to spoof an airline safety instruction card will be displayed; its design explains geoengineering techniques and their risks. In doing this work I have benefitted from a fellowship at Massachusetts Institute for Technology, which has provided the precious gift of time and creative atmosphere. I am on leave from Science magazine. I will report on what has and hadn't worked in fostering new means of communicating science in an academic setting. The session will also explore the shifting role of the journalist in this new space. The challenges take me beyond simply using words as a medium between science and the public. I find myself as a convener or producer in engendering partnerships between scientists and great communicators like actors, sculptors or filmmakers.

  20. Stress appraisal, coping, and work engagement among police recruits: an exploratory study.

    PubMed

    Kaiseler, Mariana; Queirós, Cristina; Passos, Fernando; Sousa, Pedro

    2014-04-01

    This study investigated the influence of stress appraisal and coping on work engagement levels (Absorption, Vigour, and Dedication) of police recruits. Participants were 387 men, ages 20 to 33 yr. (M = 24.1, SD = 2.4), in their last month of academy training before becoming police officers. Partially in support of predictions, work engagement was associated with Stressor control perceived, but not Stress intensity experienced over a self-selected stressor. Although the three dimensions of work engagement were explained by Stressor control and coping, Absorption was the dimension better explained by these variables. Police recruits reporting higher Absorption, Vigour, and Dedication reported using more Active coping and less Behavioural disengagement. Results showed that stress appraisal and coping are important variables influencing work engagement among police recruits. Findings suggested that future applied interventions fostering work engagement among police recruits should reinforce perceptions of control over a stressor as well as Active coping strategies.

  1. Exploring Engaged Spaces in Community-University Partnership

    ERIC Educational Resources Information Center

    Davies, Ceri; Gant, Nick; Millican, Juliet; Wolff, David; Prosser, Bethan; Laing, Stuart; Hart, Angie

    2016-01-01

    The Community University Partnership Programme (CUPP) has been operating at the University of Brighton for the past 10 years. This article explores the different types of space we think need to exist to support a variety of partnership and engaged work. We therefore explore our understandings of shared or "engaged" spaces as a physical,…

  2. What do stakeholders expect from patient engagement: Are these expectations being met?

    PubMed

    Boudes, Mathieu; Robinson, Paul; Bertelsen, Neil; Brooke, Nicholas; Hoos, Anton; Boutin, Marc; Geissler, Jan; Sargeant, Ify

    2018-06-01

    Meaningful patient engagement (PE) in medicines development and during the life cycle of a product requires all stakeholders have a clear understanding of respective expectations. A qualitative survey was undertaken to understand stakeholder expectations. The survey explored 4 themes from the perspective of each stakeholder group: meaning, views, expectations and priorities for PE. Participants were grouped into 7 categories: policymakers/regulators; health-care professionals (HCPs); research funders; payers/purchasers/HTA; patients/patient representatives; pharmaceutical/life sciences industry; and academic researchers. Fifty-nine interviews were conducted across a range of geographies, PE experience and job seniority/role. There was consensus across stakeholders on meaning of PE; importance of promoting PE to a higher level than currently; need for a more structured process and guidance. There was little consensus on stakeholder expectations and roles. Policymakers/regulators were expected by others to drive PE, create a framework and facilitate PE, provide guidelines of good practice and connect stakeholders, but this expectation was not shared by the policymakers/regulators group. HCPs were seen as the link between patients and other stakeholders, but HCPs did not necessarily share this view. Despite broad stakeholder categories, clear themes emerged: there is no "leader"; no stakeholder has a clear view on how to meaningfully engage with patients; there are educational gaps; and a structure and guidance for PE is urgently required. Given the diversity of stakeholders, there needs to be multistakeholder collaborative leadership. Effective collaboration requires consensus on roles, responsibilities and expectations to synergize efforts to deliver meaningful PE in medicines life cycle. © 2018 The Authors. Health Expectations published by John Wiley & Sons Ltd.

  3. An Exploration of the Role of Schema Theory and the (Non-Indigenous) Construction of Indigenous Identity

    ERIC Educational Resources Information Center

    Lloyd, D.; Boyd, W. E.

    2014-01-01

    Community engagement is increasingly important in environmental management. While such engagement has tended to comprise only one-way communication, genuine engagement often requires meaningful cross-cultural communication. This paper explores issues surrounding engagement with Australian indigenous communities, suggesting that the construction of…

  4. Capturing Information on Arts Participants: Exploring Engagement Fund Toolkit

    ERIC Educational Resources Information Center

    James Irvine Foundation, 2015

    2015-01-01

    The Exploring Engagement Fund provides risk capital for arts nonprofits to experiment with innovative ideas about how to engage diverse Californians. In order to understand the variety of Californians engaged in arts experiences, this guide is intended to support current and future Fund grantees in collecting participant information. Exploring…

  5. Method for Controlling Space Transportation System Life Cycle Costs

    NASA Technical Reports Server (NTRS)

    McCleskey, Carey M.; Bartine, David E.

    2006-01-01

    A structured, disciplined methodology is required to control major cost-influencing metrics of space transportation systems during design and continuing through the test and operations phases. This paper proposes controlling key space system design metrics that specifically influence life cycle costs. These are inclusive of flight and ground operations, test, and manufacturing and infrastructure. The proposed technique builds on today's configuration and mass properties control techniques and takes on all the characteristics of a classical control system. While the paper does not lay out a complete math model, key elements of the proposed methodology are explored and explained with both historical and contemporary examples. Finally, the paper encourages modular design approaches and technology investments compatible with the proposed method.

  6. Engaging Students, Teachers, and the Public with NASA Astromaterials Research and Exploration Science (ARES) Assets

    NASA Technical Reports Server (NTRS)

    Graff, P. V.; Foxworth, S.; Kascak, A.; Luckey, M. K.; Mcinturff, B.; Runco, S.; Willis, K. J.

    2016-01-01

    Engaging students, teachers, and the public with NASA Astromaterials Research and Exploration Science (ARES) assets, including Science, Technology, Engineering and Mathematics (STEM) experts and NASA curation astromaterial samples, provides an extraordinary opportunity to connect citizens with authentic aspects unique to our nation's space program. Effective engagement can occur through both virtual connections such as webcasts and in-person connections at educator workshops and public outreach events. Access to NASA ARES assets combined with adaptable resources and techniques that engage and promote scientific thinking helps translate the science and research being facilitated through NASA exploration, elicits a curiosity that aims to carry over even after a given engagement, and prepares our next generation of scientific explorers.

  7. Exploring Science Through Polar Exploration

    NASA Astrophysics Data System (ADS)

    Pfirman, S. L.; Bell, R. E.; Zadoff, L.; Kelsey, R.

    2003-12-01

    Exploring the Poles is a First Year Seminar course taught at Barnard College, Columbia University. First Year Seminars are required of incoming students and are designed to encourage critical analysis in a small class setting with focused discussion. The class links historical polar exploration with current research in order to: introduce non-scientists to the value of environmental science through polar literature; discuss issues related to venturing into the unknown that are of relevance to any discipline: self-reliance, leadership, preparation, decisions under uncertainty; show students the human face of science; change attitudes about science and scientists; use data to engage students in exploring/understanding the environment and help them learn to draw conclusions from data; integrate research and education. These goals are met by bringing analysis of early exploration efforts together with a modern understanding of the polar environment. To date to class has followed the efforts of Nansen in the Fram, Scott and Amundsen in their race to the pole, and Shackleton's Endurance. As students read turn-of-the-century expedition journals, expedition progress is progressively revealed on an interactive map showing the environmental context. To bring the exploration process to life, students are assigned to expedition teams for specific years and the fates of the student "expeditions" are based on their own decisions. For example, in the Arctic, they navigate coastal sea ice and become frozen into the ice north of Siberia, re-creating Nansen's polar drift. Fates of the teams varied tremendously: some safely emerged at Fram Strait in 4 years, while others nearly became hopelessly lost in the Beaufort Gyre. Students thus learn about variability in the current polar environment through first hand experience, enabling them to appreciate the experiences, decisions, and, in some cases, the luck, of polar explorers. Evaluation by the Columbia Center for New Media, Teaching and Learning shows that combining historical texts with current data/simulations is an extremely powerful way of engaging non-scientists in science, and explaining the role of science and the environment in decision-making.

  8. Safety at work: a meta-analytic investigation of the link between job demands, job resources, burnout, engagement, and safety outcomes.

    PubMed

    Nahrgang, Jennifer D; Morgeson, Frederick P; Hofmann, David A

    2011-01-01

    In this article, we develop and meta-analytically test the relationship between job demands and resources and burnout, engagement, and safety outcomes in the workplace. In a meta-analysis of 203 independent samples (N = 186,440), we found support for a health impairment process and for a motivational process as mechanisms through which job demands and resources relate to safety outcomes. In particular, we found that job demands such as risks and hazards and complexity impair employees' health and positively relate to burnout. Likewise, we found support for job resources such as knowledge, autonomy, and a supportive environment motivating employees and positively relating to engagement. Job demands were found to hinder an employee with a negative relationship to engagement, whereas job resources were found to negatively relate to burnout. Finally, we found that burnout was negatively related to working safely but that engagement motivated employees and was positively related to working safely. Across industries, risks and hazards was the most consistent job demand and a supportive environment was the most consistent job resource in terms of explaining variance in burnout, engagement, and safety outcomes. The type of job demand that explained the most variance differed by industry, whereas a supportive environment remained consistent in explaining the most variance in all industries.

  9. Internet Gaming Disorder Explains Unique Variance in Psychological Distress and Disability After Controlling for Comorbid Depression, OCD, ADHD, and Anxiety.

    PubMed

    Pearcy, Benjamin T D; McEvoy, Peter M; Roberts, Lynne D

    2017-02-01

    This study extends knowledge about the relationship of Internet Gaming Disorder (IGD) to other established mental disorders by exploring comorbidities with anxiety, depression, Attention Deficit Hyperactivity Disorder (ADHD), and obsessive compulsive disorder (OCD), and assessing whether IGD accounts for unique variance in distress and disability. An online survey was completed by a convenience sample that engages in Internet gaming (N = 404). Participants meeting criteria for IGD based on the Personal Internet Gaming Disorder Evaluation-9 (PIE-9) reported higher comorbidity with depression, OCD, ADHD, and anxiety compared with those who did not meet the IGD criteria. IGD explained a small proportion of unique variance in distress (1%) and disability (3%). IGD accounted for a larger proportion of unique variance in disability than anxiety and ADHD, and a similar proportion to depression. Replications with clinical samples using longitudinal designs and structured diagnostic interviews are required.

  10. Challenges for academic accreditation: the UK experience

    NASA Astrophysics Data System (ADS)

    Shearman, Richard; Seddon, Deborah

    2010-08-01

    Several factors (government policy, demographic trends, employer pressure) are leading to new forms of degree programmes in UK universities. The government is strongly encouraging engagement between universities and employers. Work-based learning is increasingly found in first and second cycle programmes, along with modules designed by employers and increasing use of distance learning. Engineering faculties are playing a leading part in these developments, and the Engineering Council, the engineering professional bodies and some universities are collaborating to develop work-based learning programmes as a pathway to professional qualification. While potentially beneficial to the engineering profession, these developments pose a challenge to traditional approaches to programme accreditation. This paper explores how this system deals with these challenges and highlights the issues that will have to be addressed to ensure that the system can cope effectively with change, especially the development of individually tailored, work-based second cycle programmes, while maintaining appropriate standards and international confidence.

  11. Engagement and action for health: the contribution of leaders' collaborative skills to partnership success.

    PubMed

    El Ansari, Walid; Oskrochi, Reza; Phillips, Ceri

    2009-01-01

    A multi-site evaluation (survey) of five Kellogg-funded Community Partnerships (CPs) in South Africa was undertaken to explore the relationship between leadership skills and a range of 30 operational, functional and organisational factors deemed critical to successful CPs. The CPs were collaborative academic-health service-community efforts aimed at health professions education reforms. The level of agreement to eleven dichotomous ('Yes/No') leadership skills items was used to compute two measures of members' appreciation of their CPs' leadership. The associations between these measures and 30 CPs factors were explored, and the partnership factors that leadership skills explained were assessed after controlling. Respondents who perceived the leadership of their CPs favourably had more positive ratings across 30 other partnership factors than those who rated leadership skills less favourably, and were more likely to report a positive cost/ benefit ratio. In addition, respondents who viewed their CPs' leadership positively also rated the operational understanding, the communication mechanisms, as well as the rules and procedures of the CPs more favourably. Leadership skills explained between 20% and 7% of the variance of 10 partnership factors. The influence of leaders' skills in effective health-focussed partnerships is much broader than previously conceptualised.

  12. Engagement and Action for Health: The Contribution of Leaders’ Collaborative Skills to Partnership Success

    PubMed Central

    Ansari, Walid El; Oskrochi, Reza; Phillips, Ceri

    2009-01-01

    A multi-site evaluation (survey) of five Kellogg-funded Community Partnerships (CPs) in South Africa was undertaken to explore the relationship between leadership skills and a range of 30 operational, functional and organisational factors deemed critical to successful CPs. The CPs were collaborative academic-health service-community efforts aimed at health professions education reforms. The level of agreement to eleven dichotomous (‘Yes/No’) leadership skills items was used to compute two measures of members’ appreciation of their CPs’ leadership. The associations between these measures and 30 CPs factors were explored, and the partnership factors that leadership skills explained were assessed after controlling. Respondents who perceived the leadership of their CPs favourably had more positive ratings across 30 other partnership factors than those who rated leadership skills less favourably, and were more likely to report a positive cost/ benefit ratio. In addition, respondents who viewed their CPs’ leadership positively also rated the operational understanding, the communication mechanisms, as well as the rules and procedures of the CPs more favourably. Leadership skills explained between 20% and 7% of the variance of 10 partnership factors. The influence of leaders’ skills in effective health-focussed partnerships is much broader than previously conceptualised. PMID:19440289

  13. Explaining the Impact of Disabled Children's Engagement with Physical Activity on Their Parents' Smartphone Addiction Levels: A Sequential Explanatory Mixed Methods Research

    ERIC Educational Resources Information Center

    Gündogdu, Cemal; Aygün, Yalin; Ilkim, Mehmet; Tüfekçi, Sakir

    2018-01-01

    In this research, quantitative findings and qualitative follow-up themes were used to quantify, conceptualize and finally try to explain the impact of disabled children's engagement with physical activity on their parents' smartphone addiction levels. An initial phase of quantitative investigation was conducted with 116 parents. Analyses of…

  14. Factors influencing European GPs' engagement in smoking cessation: a multi-country literature review.

    PubMed

    Stead, Martine; Angus, Kathryn; Holme, Ingrid; Cohen, David; Tait, Gayle

    2009-09-01

    Smoking cessation advice by GPs is an effective and cost-effective intervention, but is not implemented as widely as it could be. This wide-ranging Europe-wide literature review, part of the European Union (EU) PESCE (General Practitioners and the Economics of Smoking Cessation in Europe) project, explored the extent of GPs' engagement in smoking cessation and the factors that influence their engagement. Two searches were conducted, one for grey literature, across all European countries, and one for academic studies. Data from eligible studies published from 1990 onwards were synthesised and reported under four categories of influencing factors: GP characteristics, patient characteristics, structural factors, and cessation-specific knowledge and skills. The literature showed that most GPs in Europe question the smoking status of all new patients but fewer routinely ask this of regular patients, or advise smokers to quit. The proportion offering intensive interventions or prescribing treatments is lower still. Factors influencing GPs' engagement in smoking cessation include GPs' own smoking status and their attitudes towards giving smoking cessation advice; whether patients present with smoking-related symptoms, are pregnant, or heavy smokers; time, training, and reimbursement are important structural factors; and some GPs lack knowledge and skills regarding the use of specific cessation methods and treatments, or have limited awareness of specialist cessation services. No single factor or category of factors explains the variations in GPs' engagement in smoking cessation. Strategies to improve the frequency and quality of GPs' engagement in smoking cessation need to address the multifaceted influences on GPs' practice and to reflect the widely differing contexts across Europe.

  15. Using theories of practice to understand HIV-positive persons varied engagement with HIV services: a qualitative study in six Sub-Saharan African countries

    PubMed Central

    Wringe, Alison; Seeley, Janet; Renju, Jenny; Paparini, Sara; Wamoyi, Joyce; Moshabela, Mosa; Ddaaki, William; Nyamukapa, Constance; Ondenge, Kenneth; Bernays, Sarah; Bonnington, Oliver

    2017-01-01

    Objectives This article considers the potential of ‘theories of practice’ for studying and understanding varied (dis)engagement with HIV care and treatment services and begins to unpack the assemblage of elements and practices that shape the nature and duration of individuals’ interactions with HIV services. Methods We obtained data from a multicountry qualitative study that explores the use of HIV care and treatment services, with a focus on examining the social organisation of engagement with care as a practice and as manifested in the lives of people living with HIV in sub-Saharan Africa. The dataset comprised of 356 interviews with participants from six countries. Results We noted fluctuating interactions with HIV services in all countries. In line with theories of practice, we found that such varied engagement can be explained by (1) the availability, absence and connections between requisite ‘materialities’ (eg, health infrastructure, medicines), ‘competencies’ (eg, knowing how to live with HIV) and ‘meanings’ (eg, trust in HIV services, stigma, normalisation of HIV) and (2) a host of other life practices, such as working or parenting. These dynamics either facilitated or inhibited engagement with HIV services and were intrinsically linked to the discursive, cultural, political and economic fabric of the participating countries. Conclusion Practice theory provides HIV researchers and practitioners with a useful vocabulary and analytical tools to understand and steer people’s differentiated HIV service (dis)engagement. Our application of practice theory to engagement in HIV care, as experienced by HIV service users and providers in six sub-Saharan African countries, highlights the need for a practice-based approach in the delivery of differentiated and patient-centred HIV services. PMID:28736396

  16. Tracking Culture: The Meanings of Community Engagement Data Collection in Higher Education

    ERIC Educational Resources Information Center

    Rosing, Howard

    2015-01-01

    The essay briefly outlines the history of community engagement at DePaul University in order to explore how and why universities and colleges are increasingly adopting data collections systems for tracking community engagement. I explore the question of why there is a growing interest in tracking engagement within the academy and suggest that…

  17. Business cycles' correlation and systemic risk of the Japanese supplier-customer network.

    PubMed

    Krichene, Hazem; Chakraborty, Abhijit; Inoue, Hiroyasu; Fujiwara, Yoshi

    2017-01-01

    This work aims to study and explain the business cycle correlations of the Japanese production network. We consider the supplier-customer network, which is a directed network representing the trading links between Japanese firms (links from suppliers to customers). The community structure of this network is determined by applying the Infomap algorithm. Each community is defined by its GDP and its associated business cycle. Business cycle correlations between communities are estimated based on copula theory. Then, based on firms' attributes and network topology, these correlations are explained through linear econometric models. The results show strong evidence of business cycle correlations in the Japanese production network. A significant systemic risk is found for high negative or positive shocks. These correlations are explained mainly by the sector and by geographic similarities. Moreover, our results highlight the higher vulnerability of small communities and small firms, which is explained by the disassortative mixing of the production network.

  18. Heuristics guide the implementation of social preferences in one-shot Prisoner's Dilemma experiments

    PubMed Central

    Capraro, Valerio; Jordan, Jillian J.; Rand, David G.

    2014-01-01

    Cooperation in one-shot anonymous interactions is a widely documented aspect of human behaviour. Here we shed light on the motivations behind this behaviour by experimentally exploring cooperation in a one-shot continuous-strategy Prisoner's Dilemma (i.e. one-shot two-player Public Goods Game). We examine the distribution of cooperation amounts, and how that distribution varies based on the benefit-to-cost ratio of cooperation (b/c). Interestingly, we find a trimodal distribution at all b/c values investigated. Increasing b/c decreases the fraction of participants engaging in zero cooperation and increases the fraction engaging in maximal cooperation, suggesting a role for efficiency concerns. However, a substantial fraction of participants consistently engage in 50% cooperation regardless of b/c. The presence of these persistent 50% cooperators is surprising, and not easily explained by standard models of social preferences. We present evidence that this behaviour is a result of social preferences guided by simple decision heuristics, rather than the rational examination of payoffs assumed by most social preference models. We also find a strong correlation between play in the Prisoner's Dilemma and in a subsequent Dictator Game, confirming previous findings suggesting a common prosocial motivation underlying altruism and cooperation. PMID:25348470

  19. Heuristics guide the implementation of social preferences in one-shot Prisoner's Dilemma experiments.

    PubMed

    Capraro, Valerio; Jordan, Jillian J; Rand, David G

    2014-10-28

    Cooperation in one-shot anonymous interactions is a widely documented aspect of human behaviour. Here we shed light on the motivations behind this behaviour by experimentally exploring cooperation in a one-shot continuous-strategy Prisoner's Dilemma (i.e. one-shot two-player Public Goods Game). We examine the distribution of cooperation amounts, and how that distribution varies based on the benefit-to-cost ratio of cooperation (b/c). Interestingly, we find a trimodal distribution at all b/c values investigated. Increasing b/c decreases the fraction of participants engaging in zero cooperation and increases the fraction engaging in maximal cooperation, suggesting a role for efficiency concerns. However, a substantial fraction of participants consistently engage in 50% cooperation regardless of b/c. The presence of these persistent 50% cooperators is surprising, and not easily explained by standard models of social preferences. We present evidence that this behaviour is a result of social preferences guided by simple decision heuristics, rather than the rational examination of payoffs assumed by most social preference models. We also find a strong correlation between play in the Prisoner's Dilemma and in a subsequent Dictator Game, confirming previous findings suggesting a common prosocial motivation underlying altruism and cooperation.

  20. Exploring experiential value in online mobile gaming adoption.

    PubMed

    Okazaki, Shintaro

    2008-10-01

    Despite the growing importance of the online mobile gaming industry, little research has been undertaken to explain why consumers engage in this ubiquitous entertainment. This study attempts to develop an instrument to measure experiential value in online mobile gaming adoption. The proposed scale consists of seven first-order factors of experiential value: intrinsic enjoyment, escapism, efficiency, economic value, visual appeal, perceived novelty, and perceived risklessness. The survey obtained 164 usable responses from Japanese college students. The empirical data fit our first-order model well, indicating a high level of reliability as well as convergent and discriminant validity. The single second-order model also shows an acceptable model fit.

  1. Explainers' development of science-learner identities through participation in a community of practice

    NASA Astrophysics Data System (ADS)

    Richardson, Anne E.

    The urgent environmental issues of today require science-literate adults to engage in business and political decisions to create solutions. Despite the need, few adults have the knowledge and skills of science literacy. This doctoral dissertation is an analytical case study examining the science-learner identity development of Exploratorium Field Trip Explainers. Located in San Francisco, CA, the Exploratorium is a museum of science, art, and human perception dedicated to nurturing curiosity and exploration. Data collected included semi-structured interviews with sixteen former Field Trip Explainers, participant observation of the current Field Trip Explainer Program, and review of relevant documentation. Data analysis employed constant comparative analysis, guided by the communities of practice theoretical framework (Wenger, 1998) and the National Research Council's (2009) Six Strands of Science Learning. Findings of this research indicate that Exploratorium Field Trip Explainers participate in a community of practice made up of a diverse group of people that values curiosity and openness to multiple ways of learning. Many participants entered the Field Trip Explainer Program with an understanding of science learning as a rigid process reserved for a select group of people; through participation in the Field Trip Explainer community of practice, participants developed an understanding of science learning as accessible and a part of everyday life. The findings of this case study have implications for research, theory, and practice in informal adult science learning, access of non-dominant groups to science learning, and adult workplace learning in communities of practice.

  2. Scaling a waterfall: a meta-ethnography of adolescent progression through the stages of HIV care in sub-Saharan Africa

    PubMed Central

    Williams, Shannon; Renju, Jenny; Ghilardi, Ludovica; Wringe, Alison

    2017-01-01

    Abstract Introduction: Observational studies have shown considerable attrition among adolescents living with HIV across the “cascade” of HIV care in sub-Saharan Africa, leading to higher mortality rates compared to HIV-infected adults or children. We synthesized evidence from qualitative studies on factors that promote or undermine engagement with HIV services among adolescents living with HIV in sub-Saharan Africa. Methods: We systematically searched five databases for studies published between 2005 and 2016 that met pre-defined inclusion criteria. We used a meta-ethnographic approach to identify first, second and third order constructs from eligible studies, and applied a socio-ecological framework to situate our results across different levels of influence, and in relation to each stage of the HIV cascade. Results and discussion: We identified 3089 citations, of which 24 articles were eligible for inclusion. Of these, 17 were from Southern Africa while 11 were from Eastern Africa. 6 explored issues related to HIV testing, 11 explored treatment adherence, and 7 covered multiple stages of the cascade. Twelve third-order constructs emerged to explain adolescents’ engagement in HIV care. Stigma was the most salient factor impeding adolescents’ interactions with HIV care over the past decade. Self-efficacy to adapt to life with HIV and support from family or social networks were critical enablers supporting uptake and retention in HIV care and treatment programmes. Provision of adolescent-friendly services and health systems issues, such as the availability of efficient, confidential and comfortable services, were also reported to drive sustained care engagement. Individual-level factors, including past illness experiences, identifying mechanisms to manage pill-taking in social situations, financial (in)stability and the presence/absence of future aspirations also shaped adolescents HIV care engagement. Conclusions: Adolescents’ initial and ongoing use of HIV care was frequently undermined by individual-level issues; although family, community and health systems factors played important roles. Interventions should prioritise addressing psychosocial issues among adolescents to promote individual-level engagement with HIV care, and ultimately reduce mortality. Further research should explore issues relating to care linkage and ART initiation in different settings, particularly as “test and treat” policies are scaled up. PMID:28953326

  3. Role of practice-based research networks in comparative effectiveness research.

    PubMed

    Hartung, Daniel M; Guise, Jeanne-Marie; Fagnan, Lyle J; Davis, Melinda M; Stange, Kurt C

    2012-01-01

    Comparative effectiveness research fundamentally reorients how clinical evidence is generated and used with the goal of providing actionable information to decision-makers. To achieve this, it is vital that decision-makers and the research enterprise are engaged from research inception, to evidence generation and translation. Practice-based research networks are affiliated clinicians in diverse communities with the goal of conducting research to improve care. Practice-based research networks have the potential to advance all phases of the comparative effectiveness research cycle. The aim of this paper is to explore current and potential roles of practice-based research networks in conducting comparative effectiveness research.

  4. Role of practice-based research networks in comparative effectiveness research

    PubMed Central

    Hartung, Daniel M; Guise, Jeanne-Marie; Fagnan, Lyle J; Davis, Melinda M; Stange, Kurt C

    2012-01-01

    Comparative effectiveness research fundamentally reorients how clinical evidence is generated and used with the goal of providing actionable information to decision-makers. To achieve this, it is vital that decision-makers and the research enterprise are engaged from research inception, to evidence generation and translation. Practice-based research networks are affiliated clinicians in diverse communities with the goal of conducting research to improve care. Practice-based research networks have the potential to advance all phases of the comparative effectiveness research cycle. The aim of this paper is to explore current and potential roles of practice-based research networks in conducting comparative effectiveness research. PMID:23105964

  5. Exploration of the aftermath of a large collision in an extreme debris disk

    NASA Astrophysics Data System (ADS)

    Moor, Attila; Abraham, Peter; Cataldi, Gianni; Kospal, Agnes; Pal, Andras; Vida, Krisztian

    2018-05-01

    Warm debris disks with extremely high fractional luminosities are exceptional, rare systems. Not explainable by steady-state evolutionary models, these extreme debris disks are believed to stem from a recent large collision of planetary embryos in the terrestrial zone. Our team recently discovered a new extreme debris disk around TYC 4209-1322-1, whose WISE W1/W2 band photometry showed a significant brightening probably related to a giant collision in the inner disk. In Cycle 13 we monitor the system by Spitzer, revealing a fading trend with an e-folding time of 1500 days with hints for a quasi-periodic modulation and a possible second smaller amplitude collision event. Here we propose to continue the monitoring campaign until the end of Cycle 14 to explore the evolution of the current long fading trend and of the second collision, and characterize the hinted modulation. Thanks to a better sampled Spitzer light curve and the unique opportunity that NASA's TESS satellite will obtain high-precision optical photometry in the same period, a new dimension will be opened in Cycle 14 in the study of one of the most spectacular extreme debris disk, scrutinizing for the first time the possible influence of stellar activity on a debris disk.

  6. Childhood trauma, antisocial personality typologies and recent violent acts among inpatient males with severe mental illness: exploring an explanatory pathway.

    PubMed

    Bruce, Matt; Laporte, Dionne

    2015-03-01

    Prevalence of childhood trauma is elevated among individuals with severe mental illness (SMI) compared to the general population and associated with poor prognosis, substance misuse, lower treatment compliance and violence. Antisocial personality disorder (ASPD) typologies (childhood vs adult onset) also represent possible mediating mechanisms to explain risk of violence among men with SMI. The current study aimed to explore an explanatory pathway linking childhood traumatic exposure, antisocial personality typologies and risk of violent behaviour among adult male inpatients with SMI. A total of 162 male inpatients with SMI were examined using a cross-sectional survey design. Information was extracted from medical files, interviews and official criminal records. Fifty-two participants (32.1%) reported experiencing a childhood trauma before 15. This group was 2.8 times more likely to engage in violent acts within the past 6months than those without such a history. Furthermore, those with childhood onset ASPD (early starters) were more likely to report childhood trauma and engage in violence compared to adult onset ASPD (late starters) and those without antisocial histories. Multivariate analyses revealed that early starter ASPD was the only variable that independently predicted violence and mediated the relationship between childhood trauma and recent violent acts. A significant subset of men reporting trauma and antisocial conduct from childhood (early starter ASPD) is at considerably elevated risk of engaging in violent behaviours. Assessment of antisocial typologies in men with SMI may assist effective and defensible case prioritisation, resource allocation and treatment planning. Copyright © 2014 Elsevier B.V. All rights reserved.

  7. Human cloning and stem cell research: engaging in the political process. (Legislation review: prohibition of Human Cloning Act 2002 and the research involving Human Embryos Act).

    PubMed

    Skene, Loane

    2008-03-01

    Committees appointed by governments to inquire into specific policy issues often have no further role when the Committee's report is delivered to government, but that is not always so. This paper describes the activities of members of the Australian Committee on human cloning and embryo research (the Lockhart Committee) to inform Parliament and the community about the Committee's recommendations after its report was tabled in Parliament. It explains their participation in the political process as their recommendations were debated and amending legislation was passed by Parliament. It illustrates a method of communication about scientific and policy issues that explores people's concerns and what they 'need to know' to make a judgment; and then responds to questions they raise, with the aim of facilitating discussion, not arguing for one view. The paper considers whether this type of engagement and communication is appropriate and could be used in other policy discussions.

  8. Rhetorical Use of Inscriptions in Students' Written Arguments About Socioscientific Issues

    NASA Astrophysics Data System (ADS)

    Xiao, Sihan

    2018-05-01

    Educators expect that students be able to make informed decisions about science-related problems in their everyday lives. Engaging science in such problems often entails evaluating available evidence for given arguments. This study explores how students use inscriptions as evidence to argue about socioscientific issues. Fifth- and sixth-grade students (N = 102) in two intact classrooms completed written argument tasks in which they were asked to cite given inscriptions to support their decisions about energy use or genetically modified organisms. Qualitative content analyses of these written arguments, which focused on the coordination between inscriptions and claims, show three patterns of rhetorical use of inscriptions: seeing is believing, believing is seeing, and asserting is inferring. What counts as evidence was not the inscriptions per se, but the rhetorical functions they performed in particular arguments. These findings suggest that justifying socioscientific decisions is functionally different from explaining scientific phenomena. Linking these two activities in school may help students more productively engage with science in their everyday lives.

  9. Improving science and mathematics education with computational modelling in interactive engagement environments

    NASA Astrophysics Data System (ADS)

    Neves, Rui Gomes; Teodoro, Vítor Duarte

    2012-09-01

    A teaching approach aiming at an epistemologically balanced integration of computational modelling in science and mathematics education is presented. The approach is based on interactive engagement learning activities built around computational modelling experiments that span the range of different kinds of modelling from explorative to expressive modelling. The activities are designed to make a progressive introduction to scientific computation without requiring prior development of a working knowledge of programming, generate and foster the resolution of cognitive conflicts in the understanding of scientific and mathematical concepts and promote performative competency in the manipulation of different and complementary representations of mathematical models. The activities are supported by interactive PDF documents which explain the fundamental concepts, methods and reasoning processes using text, images and embedded movies, and include free space for multimedia enriched student modelling reports and teacher feedback. To illustrate, an example from physics implemented in the Modellus environment and tested in undergraduate university general physics and biophysics courses is discussed.

  10. Resisting pressure from peers to engage in sexual behavior: What communication strategies do early adolescent Latino Girls use?

    PubMed Central

    Norris, Anne E.; Pettigrew, Jonathan; Miller-Day, Michelle; Hecht, Michael L.; Hutchison, Janet; Campoe, Kristi

    2015-01-01

    A content analysis of early adolescent (M=12.02 years) Latino girls’ (n=44) responses to open-ended questions imbedded in an electronic survey was conducted to explore strategies girls may use to resist peer pressure with respect to sexual behavior. Analysis yielded 341 codable response units, 74% of which were consistent with the REAL typology (i.e., refuse, explain, avoid, and leave) previously identified in adolescent substance use research. However, strategies reflecting a lack of resistance (11%) and inconsistency with communication competence (e.g., aggression, involving authorities) were also noted (15%). Frequency of particular strategies varied according to offer type, suggesting a variety of strategies may be needed to resist the peer pressure that puts early adolescent girls at risk for engaging in sexual behavior. Findings argue for universality of the REAL typology, building communication competence skills for conflict resolution in dating situations, and including peer resistance strategies in adolescent pregnancy prevention programs. PMID:26146434

  11. Understanding the importance of permanent and transitory shocks at business cycle horizons for the UK

    NASA Astrophysics Data System (ADS)

    Narayan, Paresh Kumar

    2008-05-01

    The goal of this paper is to examine the relative importance of permanent and transitory shocks in explaining variations in macroeconomic aggregates for the UK at business cycle horizons. Using the common trend-common cycle restrictions, we estimate a variance decomposition of shocks, and find that over short horizons the bulk of the variations in income and consumption were due to permanent shocks while transitory shocks explain the bulk of the variations in investment. Our findings for income and consumption are consistent with real business cycle models which emphasize the role of aggregate supply shocks, while our findings for investment are consistent with the Keynesian school of thought, which emphasizes the role of aggregate demand shocks in explaining business cycles.

  12. Frontopolar cortex and decision-making efficiency: comparing brain activity of experts with different professional background during an exploration-exploitation task.

    PubMed

    Laureiro-Martínez, Daniella; Canessa, Nicola; Brusoni, Stefano; Zollo, Maurizio; Hare, Todd; Alemanno, Federica; Cappa, Stefano F

    2013-01-01

    An optimal balance between efficient exploitation of available resources and creative exploration of alternatives is critical for adaptation and survival. Previous studies associated these behavioral drives with, respectively, the dopaminergic mesocorticolimbic system and frontopolar-intraparietal networks. We study the activation of these systems in two age and gender-matched groups of experienced decision-makers differing in prior professional background, with the aim to understand the neural bases of individual differences in decision-making efficiency (performance divided by response time). We compare brain activity of entrepreneurs (who currently manage the organization they founded based on their venture idea) and managers (who are constantly involved in making strategic decisions but have no venture experience) engaged in a gambling-task assessing exploitative vs. explorative decision-making. Compared with managers, entrepreneurs showed higher decision-making efficiency, and a stronger activation in regions of frontopolar cortex (FPC) previously associated with explorative choice. Moreover, activity across a network of regions previously linked to explore/exploit tradeoffs explained individual differences in choice efficiency. These results suggest new avenues for the study of individual differences in the neural antecedents of efficient decision-making.

  13. Frontopolar cortex and decision-making efficiency: comparing brain activity of experts with different professional background during an exploration-exploitation task

    PubMed Central

    Laureiro-Martínez, Daniella; Canessa, Nicola; Brusoni, Stefano; Zollo, Maurizio; Hare, Todd; Alemanno, Federica; Cappa, Stefano F.

    2014-01-01

    An optimal balance between efficient exploitation of available resources and creative exploration of alternatives is critical for adaptation and survival. Previous studies associated these behavioral drives with, respectively, the dopaminergic mesocorticolimbic system and frontopolar-intraparietal networks. We study the activation of these systems in two age and gender-matched groups of experienced decision-makers differing in prior professional background, with the aim to understand the neural bases of individual differences in decision-making efficiency (performance divided by response time). We compare brain activity of entrepreneurs (who currently manage the organization they founded based on their venture idea) and managers (who are constantly involved in making strategic decisions but have no venture experience) engaged in a gambling-task assessing exploitative vs. explorative decision-making. Compared with managers, entrepreneurs showed higher decision-making efficiency, and a stronger activation in regions of frontopolar cortex (FPC) previously associated with explorative choice. Moreover, activity across a network of regions previously linked to explore/exploit tradeoffs explained individual differences in choice efficiency. These results suggest new avenues for the study of individual differences in the neural antecedents of efficient decision-making. PMID:24478664

  14. Developing computer-based training programs for basic mammalian histology: Didactic versus discovery-based design

    NASA Astrophysics Data System (ADS)

    Fabian, Henry Joel

    Educators have long tried to understand what stimulates students to learn. The Swiss psychologist and zoologist, Jean Claude Piaget, suggested that students are stimulated to learn when they attempt to resolve confusion. He reasoned that students try to explain the world with the knowledge they have acquired in life. When they find their own explanations to be inadequate to explain phenomena, students find themselves in a temporary state of confusion. This prompts students to seek more plausible explanations. At this point, students are primed for learning (Piaget 1964). The Piagetian approach described above is called learning by discovery. To promote discovery learning, a teacher must first allow the student to recognize his misconception and then provide a plausible explanation to replace that misconception (Chinn and Brewer 1993). One application of this method is found in the various learning cycles, which have been demonstrated to be effective means for teaching science (Renner and Lawson 1973, Lawson 1986, Marek and Methven 1991, and Glasson & Lalik 1993). In contrast to the learning cycle, tutorial computer programs are generally not designed to correct student misconceptions, but rather follow a passive, didactic method of teaching. In the didactic or expositional method, the student is told about a phenomenon, but is neither encouraged to explore it, nor explain it in his own terms (Schneider and Renner 1980).

  15. Engaging Students with Disabilities: Using Student Response Technology in Elementary Classrooms

    ERIC Educational Resources Information Center

    Watson, Tiffany

    2017-01-01

    Student engagement refers to the behaviors that suggest whether a student is interested in the learning process. Finn (1989) developed the participation-identification model to explain the correlation between student engagement and identification with school, suggesting that increased participation leads to an increased sense of belongingness in…

  16. The role of autophagy in the cross-talk between epithelial-mesenchymal transitioned tumor cells and cancer stem-like cells.

    PubMed

    Marcucci, Fabrizio; Ghezzi, Pietro; Rumio, Cristiano

    2017-01-30

    Epithelial-mesenchymal transition (EMT) and cancer stem-like cells (CSC) are becoming highly relevant targets in anticancer drug discovery. A large body of evidence suggests that epithelial-mesenchymal transitioned tumor cells (EMT tumor cells) and CSCs have similar functions. There is also an overlap regarding the stimuli that can induce the generation of EMT tumor cells and CSCs. Moreover, direct evidence has been brought that EMT can give rise to CSCs. It is unclear however, whether EMT tumor cells should be considered CSCs or if they have to undergo further changes. In this article we summarize available evidence suggesting that, indeed, additional programs must be engaged and we propose that macroautophagy (hereafter, autophagy) represents a key trait distinguishing CSCs from EMT tumor cells. Thus, CSCs have often been reported to be in an autophagic state and blockade of autophagy inhibits CSCs. On the other hand, there is ample evidence showing that EMT and autophagy are distinct events. CSCs, however, represent, by themselves, a heterogeneous population. Thus, CSCs have been distinguished in predominantly non-cycling and cycling CSCs, the latter representing CSCs that self-renew and replenish the pool of differentiated tumor cells. We now suggest that the non-cycling CSC subpopulation is in an autophagic state. We propose also two models to explain the relationship between EMT tumor cells and these two major CSC subpopulations: a branching model in which EMT tumor cells can give rise to cycling or non-cycling CSCs, respectively, and a hierarchical model in which EMT tumor cells are first induced to become autophagic CSCs and, subsequently, cycling CSCs. Finally, we address the therapeutic consequences of these insights.

  17. Speeding for fun? Exploring the speeding behavior of riders of heavy motorcycles using the theory of planned behavior and psychological flow theory.

    PubMed

    Chen, Ching-Fu; Chen, Cheng-Wen

    2011-05-01

    This paper focuses on a special segment of motorcyclists in Taiwan--riders of heavy motorcycles--and investigates their speeding behavior and its affecting factors. It extends the theory of planned behavior (TPB) to explore motorcyclist speeding behavior by including the variables of psychological flow theory. The levels of sensation-seeking and riding experience are also used as grouping variables to investigate group differences from the influences of their affecting factors on speeding behavior. The results reveal that the psychological flow variables have greater predictive power in explaining speeding behavior than the TPB variables, providing useful insights into the unique nature of this group of motorcyclists, who are more prone to engage in speeding. Group differences with regard to both sensation-seeking and rider experience in speeding behavior are highlighted, and the implications of the findings are discussed. Copyright © 2010 Elsevier Ltd. All rights reserved.

  18. Exploring the Neural Representation of Novel Words Learned through Enactment in a Word Recognition Task

    PubMed Central

    Macedonia, Manuela; Mueller, Karsten

    2016-01-01

    Vocabulary learning in a second language is enhanced if learners enrich the learning experience with self-performed iconic gestures. This learning strategy is called enactment. Here we explore how enacted words are functionally represented in the brain and which brain regions contribute to enhance retention. After an enactment training lasting 4 days, participants performed a word recognition task in the functional Magnetic Resonance Imaging (fMRI) scanner. Data analysis suggests the participation of different and partially intertwined networks that are engaged in higher cognitive processes, i.e., enhanced attention and word recognition. Also, an experience-related network seems to map word representation. Besides core language regions, this latter network includes sensory and motor cortices, the basal ganglia, and the cerebellum. On the basis of its complexity and the involvement of the motor system, this sensorimotor network might explain superior retention for enactment. PMID:27445918

  19. A Journey Toward Cultural Competence: The Role of Researcher Reflexivity in Indigenous Research.

    PubMed

    Nilson, Caroline

    2017-03-01

    This article highlights the personal journey of reflective development that a non-Aboriginal White researcher and health professional underwent to be "fully positioned" in the everyday lives of a rural Australian Aboriginal community in Western Australia. The article explains the researcher's personal development in areas important to building respect, building relationships, and ensuring reciprocity while undertaking Aboriginal research. The researcher reports on the reflective evaluation of her worldview. Understanding that judgment is a natural tendency, the researcher used reflexivity as a tool to examine and contextualize her judgments, presumptions, and preconceptions, which positioned her to be open to differing viewpoints and actively explore alternate perspectives. The researcher explores her evolutionary understanding that cultural competence is not a destination but a continual journey, and she details her knowledge development regarding the Aboriginal research paradigm, which requires that all the learning, sharing, and growth taking place is reciprocal and engages all parties actively.

  20. Self and time.

    PubMed

    Meissner, W W

    2008-01-01

    This article explores the meaning of subjective time and its implications for the understanding of the nature of the self in psychoanalytic terms. Subjective time, the time experience of intrapsychic life, is distinguished from objective time. Its development and evolution in the course of the life cycle are examined, and various aspects of its phenomenology explored. Implications for the understanding of the structure and functioning of the self, especially the combined influence of physiological and environmental processes reflecting the integration of body-mind in the time experience and self-organization are discussed. Some implications for the engagement of the self in the analytic process are suggested, particularly the focusing of therapeutic interaction in the present moment and the implications of the meaning of structural change in reference to the modification of the self-concept through the revision and integration of memory systems in the present interaction between analyst and analysand.

  1. Exploring Language Awareness through Students' Engagement in Language Play

    ERIC Educational Resources Information Center

    Ahn, So-Yeon

    2016-01-01

    The present study explores Korean students' demonstration of language awareness through their engagement in language play. Grounded in the understanding of the relationship between language play and an "engagement with language" (EWL) perspective, this ethnographic and discourse analytic study investigates how Korean students aged 11-15…

  2. Cultural Effects on Cancer Prevention Behaviors: Fatalistic Cancer Beliefs and Risk Optimism Among Asians in Singapore.

    PubMed

    Kim, Hye Kyung; Lwin, May O

    2017-10-01

    Although culture is acknowledged as an important factor that influences health, little is known about cultural differences pertaining to cancer-related beliefs and prevention behaviors. This study examines two culturally influenced beliefs-fatalistic beliefs about cancer prevention, and optimistic beliefs about cancer risk-to identify reasons for cultural disparity in the engagement of cancer prevention behaviors. We utilized data from national surveys of European Americans in the United States (Health Information National Trends Survey 4, Cycle3; N = 1,139) and Asians in Singapore (N = 1,200) to make cultural comparisons. The odds of an Asian adhering to prevention recommendations were less than half the odds of a European American, with the exception of smoking avoidance. Compared to European Americans, Asians were more optimistic about their cancer risk both in an absolute and a comparative sense, and held stronger fatalistic beliefs about cancer prevention. Mediation analyses revealed that fatalistic beliefs and absolute risk optimism among Asians partially explain their lower engagement in prevention behaviors, whereas comparative risk optimism increases their likelihood of adhering to prevention behaviors. Our findings underscore the need for developing culturally targeted interventions in communicating cancer causes and prevention.

  3. The gender gap in student engagement: The role of teachers' autonomy support, structure, and involvement.

    PubMed

    Lietaert, Sofie; Roorda, Debora; Laevers, Ferre; Verschueren, Karine; De Fraine, Bieke

    2015-12-01

    The gender gap in education in favour of girls is a widely known phenomenon. Boys generally have higher dropout rates, obtain lower grades, and show lower engagement. Insight into factors related to these academic outcomes could help to address the gender gap. This study investigated, for Dutch language classes, (1) how boys and girls differ in behavioural engagement, (2) which teacher support dimensions (autonomy support, structure, involvement) may explain gender differences in engagement (mediation hypothesis), and (3) whether and which of these teacher support dimensions matter more for boys' as opposed to girls' engagement (moderation or differential effects hypothesis). A total of 385 Grade 7 students and their 15 language teachers participated in this study. Teacher support was assessed through student reports. Student engagement was measured using student, teacher, and observer reports. By means of structural equation modelling, the mediating role of the teacher support dimensions for gender differences in behavioural engagement was tested. The potential differential role of the teacher support dimensions for boys' and girls' engagement was investigated through multigroup analysis. Boys were less engaged than girls and reported lower support from their teacher. Autonomy support and involvement partially mediated the relationship between gender and behavioural engagement. Autonomy support was demonstrated to be a protective factor for boys' engagement but not for girls'. Structure and involvement contributed equally to engagement for both sexes. Although involvement and autonomy support partly explained the gender gap in engagement (mediation hypothesis), more support was found for differential effects of autonomy support on boys' versus girls' engagement (differential effects hypothesis). © 2015 The British Psychological Society.

  4. Using Virtual and In-Person Engagement Opportunities to Connect K-12 Students, Teachers, and the Public With NASA Astromaterials Research and Exploration Science Assets

    NASA Technical Reports Server (NTRS)

    Graff, P.; Foxworth, S.; Luckey, M. K.; McInturff, B.; Mosie, A.; Runco, S.; Todd, N.; Willis, K. J.; Zeigler, R.

    2017-01-01

    Engaging K-12 students, teachers, and the public with NASA Astromaterials Research and Exploration Science (ARES) assets provides an extraordinary opportunity to connect audiences with authentic aspects unique to our nation's space program. NASA ARES has effectively engaged audiences with 1) Science, Technology, Engineering and Mathematics (STEM) experts, 2) NASA specialized facilities, and 3) NASA astromaterial samples through both virtual and in-person engagement opportunities. These engagement opportunities help connect local and national audiences with STEM role models, promote the exciting work being facilitated through NASA's Science Mission Directorate, and expose our next generation of scientific explorers to science they may be inspired to pursue as a future STEM career.

  5. Co-constructing engagement in stroke rehabilitation: a qualitative study exploring how practitioner engagement can influence patient engagement.

    PubMed

    Bright, Felicity As; Kayes, Nicola M; Cummins, Christine; Worrall, Linda M; McPherson, Kathryn M

    2017-10-01

    To explore how practitioner engagement and disengagement occurred, and how these may influence patient care and engagement. A qualitative study using the Voice Centred Relational Methodology. Data included interviews, focus groups and observations. Inpatient and community stroke rehabilitation services. Eleven people experiencing communication disability after stroke and 42 rehabilitation practitioners. Not applicable. The practitioner's engagement was important in patient engagement and service delivery. When patients considered practitioners were engaged, this helped engagement. When they considered practitioners were not engaged, their engagement was negatively affected. Practitioners considered their engagement was important but complex. It influenced how they worked and how they perceived the patient. Disengagement was taboo. It arose when not feeling confident, when not positively impacting outcomes, or when having an emotional response to a patient or interaction. Each party's engagement influenced the other, suggesting it was co-constructed. Practitioner engagement influenced patient engagement in stroke rehabilitation. Practitioner disengagement was reported by most practitioners but was often a source of shame.

  6. Identifying factors which enhance capacity to engage in clinical education among podiatry practitioners: an action research project.

    PubMed

    Abey, Sally; Lea, Susan; Callaghan, Lynne; Shaw, Steve; Cotton, Debbie

    2015-01-01

    Health profession students develop practical skills whilst integrating theory with practice in a real world environment as an important component of their training. Research in the area of practice placements has identified challenges and barriers to the delivery of effective placement learning. However, there has been little research in podiatry and the question of which factors impact upon clinical educators' capacity to engage with the role remains an under-researched area. This paper presents the second phase of an action research project designed to determine the factors that impact upon clinical educators' capacity to engage with the mentorship role. An online survey was developed and podiatry clinical educators recruited through National Health Service (NHS) Trusts. The survey included socio-demographic items, and questions relating to the factors identified as possible variables influencing clinical educator capacity; the latter was assessed using the 'Clinical Educator Capacity to Engage' scale (CECE). Descriptive statistics were used to explore demographic data whilst the relationship between the CECE and socio-demographic factors were examined using inferential statistics in relation to academic profile, career profile and organisation of the placement. The survey response rate was 42 % (n = 66). Multiple linear regression identified four independent variables which explain a significant proportion of the variability of the dependent variable, 'capacity to engage with clinical education', with an adjusted R2 of 0.428. The four variables were: protected mentorship time, clinical educator relationship with university, sign-off responsibility, and volunteer status. The identification of factors that impact upon clinical educators' capacity to engage in mentoring of students has relevance for strategic planning and policy-making with the emphasis upon capacity-building at an individual level, so that the key attitudes and characteristics that are linked with good clinical supervision are preserved.

  7. Factors influencing European GPs' engagement in smoking cessation: a multi-country literature review

    PubMed Central

    Stead, Martine; Angus, Kathryn; Holme, Ingrid; Cohen, David; Tait, Gayle

    2009-01-01

    Background Smoking cessation advice by GPs is an effective and cost-effective intervention, but is not implemented as widely as it could be. Aim This wide-ranging Europe-wide literature review, part of the European Union (EU) PESCE (General Practitioners and the Economics of Smoking Cessation in Europe) project, explored the extent of GPs' engagement in smoking cessation and the factors that influence their engagement. Method Two searches were conducted, one for grey literature, across all European countries, and one for academic studies. Data from eligible studies published from 1990 onwards were synthesised and reported under four categories of influencing factors: GP characteristics, patient characteristics, structural factors, and cessation-specific knowledge and skills. Results The literature showed that most GPs in Europe question the smoking status of all new patients but fewer routinely ask this of regular patients, or advise smokers to quit. The proportion offering intensive interventions or prescribing treatments is lower still. Factors influencing GPs' engagement in smoking cessation include GPs' own smoking status and their attitudes towards giving smoking cessation advice; whether patients present with smoking-related symptoms, are pregnant, or heavy smokers; time, training, and reimbursement are important structural factors; and some GPs lack knowledge and skills regarding the use of specific cessation methods and treatments, or have limited awareness of specialist cessation services. No single factor or category of factors explains the variations in GPs' engagement in smoking cessation. Conclusion Strategies to improve the frequency and quality of GPs' engagement in smoking cessation need to address the multifaceted influences on GPs' practice and to reflect the widely differing contexts across Europe. PMID:19674514

  8. Student Engagement with Community

    ERIC Educational Resources Information Center

    Knight-McKenna, Mary; Felten, Peter; Darby, Alexa

    2018-01-01

    Student engagement in the local community comes with both risks and rewards. This chapter explains the cognitive, behavioral, and affective outcomes of student learning in the community, along with noting the importance of preparation and reflection.

  9. A Learning Cycle Approach To Introducing Osmosis.

    ERIC Educational Resources Information Center

    Lawson, Anton E.

    2000-01-01

    Presents an inquiry activity with a learning cycle approach to engage students in testing their own hypotheses about how molecules move through cell membranes. Offers student materials and teacher materials, including teaching tips for each phase of the learning cycle. (Contains 11 references.) (ASK)

  10. Guiding Principles for Fostering Productive Disciplinary Engagement: Explaining an Emergent Argument in a Community of Learners Classroom.

    ERIC Educational Resources Information Center

    Engle, Randi A.; Conant, Faith R.

    2002-01-01

    Proposes that fifth-graders' emergent and sustained controversy in a unit on endangered species from a "Fostering Communities of Learners" classroom exemplifies productive disciplinary engagement. Shows how engagement was supported by the students' and teacher's treatment, by students having authority to resolve the issue while being…

  11. Teaching Multiple Literacies and Critical Literacy to Pre-Service Teachers through Children's-Literature-Based Engagements

    ERIC Educational Resources Information Center

    Lee, Cheu-jey

    2016-01-01

    This paper presents a pragmatic way of introducing pre-service teachers to multiple literacies and critical literacy through children's-literature-based engagements. The concepts of multiple literacies and critical literacy are reviewed, and their interrelationship is explained. Two instructional engagements, which connect theory to practice…

  12. Influential Factors for Knowledge Creation Practices of CTE Teachers: Mutual Impact of Perceived School Support, Transformational Leadership, and Work Engagement

    ERIC Educational Resources Information Center

    Song, Ji Hoon; Bae, Sang Hoon; Park, Sunyoung; Kim, Hye Kyoung

    2013-01-01

    This study examined the structural relationships among perceived school support, transformational leadership, teachers' work engagement, and teachers' knowledge creation practices. It also investigated the mediating effects of transformational leadership and work engagement in explaining the association between perceived school support…

  13. Female Undergraduate Student Perceptions of Their Engagement in an Experiential Learning Activity

    ERIC Educational Resources Information Center

    Jahansouz, Sara Lynne

    2012-01-01

    This study explores Panhellenic Sorority Recruitment grounded in a learning-outcomes-based curriculum as a vehicle for student engagement and learning. This study explores the demographics of participants and the perception of learning that occurred within the context of engagement in experiential learning activities during the first week of the…

  14. Game-Based Learning Engagement: A Theory- and Data-Driven Exploration

    ERIC Educational Resources Information Center

    Ke, Fengfeng; Xie, Kui; Xie, Ying

    2016-01-01

    The promise of using games for learning is that play- and learning-engagement would occur cohesively as a whole to compose a highly motivated learning experience. Yet the conceptualization of such an integrative process in the development of play-based learning engagement is lacking. In this analytical paper, we explored and conceptualized the…

  15. Business cycles’ correlation and systemic risk of the Japanese supplier-customer network

    PubMed Central

    Chakraborty, Abhijit; Inoue, Hiroyasu; Fujiwara, Yoshi

    2017-01-01

    This work aims to study and explain the business cycle correlations of the Japanese production network. We consider the supplier-customer network, which is a directed network representing the trading links between Japanese firms (links from suppliers to customers). The community structure of this network is determined by applying the Infomap algorithm. Each community is defined by its GDP and its associated business cycle. Business cycle correlations between communities are estimated based on copula theory. Then, based on firms’ attributes and network topology, these correlations are explained through linear econometric models. The results show strong evidence of business cycle correlations in the Japanese production network. A significant systemic risk is found for high negative or positive shocks. These correlations are explained mainly by the sector and by geographic similarities. Moreover, our results highlight the higher vulnerability of small communities and small firms, which is explained by the disassortative mixing of the production network. PMID:29059233

  16. Advancing coalition theory: the effect of coalition factors on community capacity mediated by member engagement

    PubMed Central

    Kegler, Michelle C.; Swan, Deanne W.

    2012-01-01

    Community coalitions have the potential to enhance a community’s capacity to engage in effective problem solving for a range of community concerns. Although numerous studies have documented correlations between member engagement and coalition processes and structural characteristics, fewer have examined associations between coalition factors and community capacity outcomes. The current study uses data from an evaluation of the California Healthy Cities and Communities program to examine pathways between coalition factors (i.e. membership, processes), member engagement (i.e. participation, satisfaction) and community capacity as hypothesized by the Community Coalition Action Theory (CCAT). Surveys were completed by 231 members of 19 healthy cities and communities coalitions. Multilevel mediation analyses were used to examine possible mediating effects of member engagement on three community capacity indicators: new skills, sense of community and social capital. Results generally supported CCAT. Member engagement mediated the effects of leadership and staffing on community capacity outcomes. Results also showed that member engagement mediated several relationships between process variables (i.e. task focus, cohesion) and community capacity, but several unmediated direct effects were also observed. This suggests that although member engagement does explain some relationships, it alone is not sufficient to explain how coalition processes influence indicators of community capacity. PMID:21911845

  17. Longitudinal associations of active commuting with wellbeing and sickness absence

    PubMed Central

    Mytton, Oliver Tristan; Panter, Jenna; Ogilvie, David

    2016-01-01

    Objective Our aim was to explore longitudinal associations of active commuting (cycling to work and walking to work) with physical wellbeing (PCS-8), mental wellbeing (MCS-8) and sickness absence. Method We used data from the Commuting and Health in Cambridge study (2009 to 2012; n = 801) to test associations between: a) maintenance of cycling (or walking) to work over a one year period and indices of wellbeing at the end of that one year period; and b) associations between change in cycling (or walking) to work and change in indices of wellbeing. Linear regression was used for testing associations with PCS-8 and MCS-8, and negative binomial regression for sickness absence. Results After adjusting for sociodemographic variables, physical activity and physical limitation, those who maintained cycle commuting reported lower sickness absence (0.46, 95% CI: 0.14–0.80; equivalent to one less day per year) and higher MCS-8 scores (1.50, 0.10–2.10) than those who did not cycle to work. The association for sickness absence persisted after adjustment for baseline sickness absence. No significant associations were observed for PCS-8. Associations between change in cycle commuting and change in indices of wellbeing were not significant. No significant associations were observed for walking. Conclusions This work provides some evidence of the value of cycle commuting in improving or maintaining the health and wellbeing of adults of working age. This may be important in engaging employers in the promotion of active travel and communicating the benefits of active travel to employees. PMID:26740344

  18. Longitudinal associations of active commuting with wellbeing and sickness absence.

    PubMed

    Mytton, Oliver Tristan; Panter, Jenna; Ogilvie, David

    2016-03-01

    Our aim was to explore longitudinal associations of active commuting (cycling to work and walking to work) with physical wellbeing (PCS-8), mental wellbeing (MCS-8) and sickness absence. We used data from the Commuting and Health in Cambridge study (2009 to 2012; n=801) to test associations between: a) maintenance of cycling (or walking) to work over a one year period and indices of wellbeing at the end of that one year period; and b) associations between change in cycling (or walking) to work and change in indices of wellbeing. Linear regression was used for testing associations with PCS-8 and MCS-8, and negative binomial regression for sickness absence. After adjusting for sociodemographic variables, physical activity and physical limitation, those who maintained cycle commuting reported lower sickness absence (0.46, 95% CI: 0.14-0.80; equivalent to one less day per year) and higher MCS-8 scores (1.50, 0.10-2.10) than those who did not cycle to work. The association for sickness absence persisted after adjustment for baseline sickness absence. No significant associations were observed for PCS-8. Associations between change in cycle commuting and change in indices of wellbeing were not significant. No significant associations were observed for walking. This work provides some evidence of the value of cycle commuting in improving or maintaining the health and wellbeing of adults of working age. This may be important in engaging employers in the promotion of active travel and communicating the benefits of active travel to employees. Copyright © 2016 The Authors. Published by Elsevier Inc. All rights reserved.

  19. Nurses' Internet self-efficacy and attitudes toward web-based continuing learning.

    PubMed

    Liang, Jyh-Chong; Wu, Szu-Hsien; Tsai, Chin-Chung

    2011-11-01

    There are increasing opportunities for nurses to engage in continuing learning via the Internet; hence, it is important to explore nurses' attitudes toward web-based continuing learning. This paper explores 267 Taiwanese clinical nurses' attitudes toward web-based continuing learning. In addition, the role of the nurses' Internet self-efficacy in their attitudes is investigated. This study utilizes two questionnaires to respectively survey the nurses' Internet self-efficacy and their attitudes toward web-based continuing learning. In particular, the Internet Self-efficacy Survey includes two scales: 'Basic self-efficacy' (the perceived confidence of using basic Internet functions, such as the confidence in using a web browser or searching for online information) and 'Advanced self-efficacy' (the perceived confidence of using advanced Internet functions, such as the confidence in online discussion or making online payments). Exploratory factor analyses indicated adequate reliability and validity of the two questionnaires. The regression analyses revealed that both nurses' basic and advanced Internet self-efficacy can positively explain the perceived usefulness, ease of use and friendly feeling when using web-based continuing learning environments, whereas nurses' advanced Internet self-efficacy was the only predictor to explain how they intend to use web-based continuing learning environments more. Copyright © 2010 Elsevier Ltd. All rights reserved.

  20. Social networking sites in romantic relationships: attachment, uncertainty, and partner surveillance on facebook.

    PubMed

    Fox, Jesse; Warber, Katie M

    2014-01-01

    Social networking sites serve as both a source of information and a source of tension between romantic partners. Previous studies have investigated the use of Facebook for monitoring former and current romantic partners, but why certain individuals engage in this behavior has not been fully explained. College students (N=328) participated in an online survey that examined two potential explanatory variables for interpersonal electronic surveillance (IES) of romantic partners: attachment style and relational uncertainty. Attachment style predicted both uncertainty and IES, with preoccupieds and fearfuls reporting the highest levels. Uncertainty did not predict IES, however. Future directions for research on romantic relationships and online surveillance are explored.

  1. College student engaging in cyberbullying victimization: cognitive appraisals, coping strategies, and psychological adjustments.

    PubMed

    Na, Hyunjoo; Dancy, Barbara L; Park, Chang

    2015-06-01

    The study's purpose was to explore whether frequency of cyberbullying victimization, cognitive appraisals, and coping strategies were associated with psychological adjustments among college student cyberbullying victims. A convenience sample of 121 students completed questionnaires. Linear regression analyses found frequency of cyberbullying victimization, cognitive appraisals, and coping strategies respectively explained 30%, 30%, and 27% of the variance in depression, anxiety, and self-esteem. Frequency of cyberbullying victimization and approach and avoidance coping strategies were associated with psychological adjustments, with avoidance coping strategies being associated with all three psychological adjustments. Interventions should focus on teaching cyberbullying victims to not use avoidance coping strategies. Copyright © 2015 Elsevier Inc. All rights reserved.

  2. Motor impulsivity differentiates between psychiatric inpatients with multiple versus single lifetime suicide attempts.

    PubMed

    Colborn, Victoria A; LaCroix, Jessica M; Neely, Laura L; Tucker, Jennifer; Perera, Kanchana; Daruwala, Samantha E; Grammer, Geoffrey; Weaver, Jennifer; Ghahramanlou-Holloway, Marjan

    2017-07-01

    A history of multiple suicide attempts conveys greater risk for suicide than a single attempt. Impulsivity may partially explain the association between multiple attempts and increased risk. We examined trait impulsivity, ability to engage in goal-directed behaviors, and impulse control among psychiatrically hospitalized United States military personnel and their dependents. Individuals with a history of multiple versus single attempts had significantly higher motor impulsivity, indicating spur of the moment action. Providers are encouraged to directly assess and treat motor impulsivity among suicidal individuals. Further research should explore whether motor impulsivity is a mechanism of change in psychosocial suicide prevention interventions. Copyright © 2017. Published by Elsevier B.V.

  3. NOAA Ocean Exploration: Science, Education and Ocean Literacy Online and in Social Media

    NASA Astrophysics Data System (ADS)

    Keener-Chavis, P.

    2012-12-01

    "Engagement" in ocean science initially might seem like a simple concept, however within an agency like NOAA, with a broad mission and a wide variety of stakeholders, the concept of engagement becomes quite complex. Several years ago, a Kellogg Commission Report was submitted to NOAA's Science Advisory Board to assist the Agency with more closely defining-and refining-how it could more effectively engage with the multiple audiences with which it works. For NOAA, engagement is a two-way relationship that unfolds in a commitment of service to society. It is an Enterprise-wide capability represented in NOAA's Next Generation Strategic Plan and carries the same weight across the Agency as science and technology. NOAA's Office of Ocean Exploration and Research (OER) engages scientists, educators and the public through a variety of online and social media offerings explicitly tied to the exploration science of its expeditions. The principle platform for this engagement is the Ocean Explorer website (http://oceanexplorer.noaa.gov). It is the single point of entry for formal and informal educators and the public to chronicled OER expeditions to little known regions of the world ocean. The site also enables access to live streaming video and audio from the United States' first ship solely dedicated to ocean exploration, the NOAA Ship Okeanos Explorer and the Institute for Exploration's E/V Nautilus. Video includes footage from the remotely operated vehicles, sonar displays, navigation displays, and mapping data displays. Through telepresence technologies and other online communication tools, scientists at remote locations around the world, including Exploration Command Centers, collaborate in deep-sea exploration conducted by the Okeanos Explorer. Those wanting access to the ship's track, oceanographic data, daily updates, web logs, and imagery during an expedition can access the online Okeanos Explorer Digital Atlas. Information on archived expeditions can be accessed through the OER Digital Atlas, a Google map application that displays expedition locations searchable by year, expedition theme or by a text-entry. Information on expedition-specific collection data, education and outreach is also provided. Educators have access to online interactive courses; entitled Why Do We Explore? and How Do We Explore?; that convey the exploration science, capabilities, and assets of the Okeanos Explorer. Hundreds of online lessons, multimedia learning tools, OceanAGE Career Connections and other resources assist educators with bringing authentic ocean exploration and the scientists behind it into classrooms. Live webcasts by San Francisco's Exploratorium and the use of social media; including Twitter, YouTube, Facebook, the Apple iTunes Channel, and conversations with ITunes University have had immediate and profound impacts on OER's ability to successfully engage diverse partners with a ride range of ocean exploration science and education needs. This presentation will highlight several OER's approaches to engaging scientists, educators and others in ocean exploration, including efforts associated with the upcoming Fall 2012 Submarine Ring of Fire: Lau Basin Expedition onboard the Scripps Institution of Oceanography R/V Roger Revelle.

  4. Identity, power, and shifting participation in a mathematics workshop: Latin@ students' negotiation of self and success

    NASA Astrophysics Data System (ADS)

    Oppland-Cordell, Sarah; Martin, Danny Bernard

    2015-03-01

    This article describes and explains shifts in participation among eight mathematically successful Latin@ undergraduate students who were enrolled in a culturally diverse calculus I workshop that was part of a university-based Emerging Scholars program. Two questions are explored: (a) How do students explain success-oriented shifts in participation that occurred over time in the workshop setting? and (b) How were these success-oriented shifts related to students' evolving mathematical and racial identities? Drawing on Wenger's (1998) social ecology of identity framework, the analysis shows that participants constructed strengthened identities of participation over time through three modes of belonging (engagement, imagination, and alignment) within two dimensions (identification and negotiability). Given the predominantly White university context, Latin@ Critical Theory was used to help uncover how strengthened participation was related to what it meant for participants to be Latin@. Findings also support intentional collaborative learning environments as one way to foster mathematics success and positive identity development among Latin@ students.

  5. Articulating nursing in an interprofessional world.

    PubMed

    Sommerfeldt, Susan C

    2013-11-01

    It is essential that nurses in practice clearly articulate their role in interprofessional clinical settings. Assumptions, stereotypes, power differentials and miscommunication can complicate the interaction of healthcare professionals when clarity does not exist about nurses' knowledge, skills and roles. Conflicting views among nurse scholars as to the nature of nursing knowledge and its relationship to practice complicate the task of nurses in explaining their performance and role to others in interprofessional environments. Interprofessionality is potentially misunderstood by nurse leaders, practitioners and educators, isolating nurses in an increasingly inter-disciplinary healthcare system. The theorization of contemporary nursing is explored through the views and perspectives of current nurse scholars. The ability to explain nursing knowledge, skills and roles to others in interprofessional interactions is a nursing competency, as well as an interprofessional one. Nurses, nurse leaders and nurse educators are challenged to engage in interprofessionalism so as to have an influence in the evolution of healthcare education and practice environments. Copyright © 2013 Elsevier Ltd. All rights reserved.

  6. DataONE: A Distributed Environmental and Earth Science Data Network Supporting the Full Data Life Cycle

    NASA Astrophysics Data System (ADS)

    Cook, R.; Michener, W.; Vieglais, D.; Budden, A.; Koskela, R.

    2012-04-01

    Addressing grand environmental science challenges requires unprecedented access to easily understood data that cross the breadth of temporal, spatial, and thematic scales. Tools are needed to plan management of the data, discover the relevant data, integrate heterogeneous and diverse data, and convert the data to information and knowledge. Addressing these challenges requires new approaches for the full data life cycle of managing, preserving, sharing, and analyzing data. DataONE (Observation Network for Earth) represents a virtual organization that enables new science and knowledge creation through preservation and access to data about life on Earth and the environment that sustains it. The DataONE approach is to improve data collection and management techniques; facilitate easy, secure, and persistent storage of data; continue to increase access to data and tools that improve data interoperability; disseminate integrated and user-friendly tools for data discovery and novel analyses; work with researchers to build intuitive data exploration and visualization tools; and support communities of practice via education, outreach, and stakeholder engagement.

  7. The Association Between Professional Burnout and Engagement With Patient Safety Culture and Outcomes: A Systematic Review.

    PubMed

    Mossburg, Sarah E; Dennison Himmelfarb, Cheryl

    2018-06-25

    In the last 20 years, there have been numerous successful efforts to improve patient safety, although recent research still shows a significant gap. Researchers have begun exploring the impact of individual level factors on patient safety culture and safety outcomes. This review examines the state of the science exploring the impact of professional burnout and engagement on patient safety culture and safety outcomes. A systematic search was conducted in CINAHL, PubMed, and Embase. Studies included reported on the relationships among burnout or engagement and safety culture or safety outcomes. Twenty-two studies met inclusion criteria. Ten studies showed a relationship between both safety culture and clinical errors with burnout. Two of 3 studies reported an association between burnout and patient outcomes. Fewer studies focused on engagement. Most studies exploring engagement and safety culture found a moderately strong positive association. The limited evidence on the relationship between engagement and errors depicts inconsistent findings. Only one study explored engagement and patient outcomes, which failed to find a relationship. The burnout/safety literature should be expanded to a multidisciplinary focus. Mixed results of the relationship between burnout and errors could be due to a disparate relationship with perceived versus observed errors. The engagement/safety literature is immature, although high engagement seems to be associated with high safety culture. Extending this science into safety outcomes would be meaningful, especially in light of the recent focus on an abundance-based approach to safety.

  8. Motivated mind perception: treating pets as people and people as animals.

    PubMed

    Epley, Nicholas; Schroeder, Juliana; Waytz, Adam

    2013-01-01

    Human beings have a sophisticated ability to reason about the minds of others, often referred to as using one's theory of mind or mentalizing. Just like any other cognitive ability, people engage in reasoning about other minds when it seems useful for achieving particular goals, but this ability remains disengaged otherwise. We suggest that understanding the factors that engage our ability to reason about the minds of others helps to explain anthropomorphism: cases in which people attribute minds to a wide range of nonhuman agents, including animals, mechanical and technological objects, and supernatural entities such as God. We suggest that engagement is guided by two basic motivations: (1) the motivation to explain and predict others' actions, and (2) the motivation to connect socially with others. When present, these motivational forces can lead people to attribute minds to almost any agent. When absent, the likelihood of attributing a mind to others, even other human beings, decreases. We suggest that understanding the factors that engage our theory of mind can help to explain the inverse process of dehumanization, and also why people might be indifferent to other people even when connecting to them would improve their momentary wellbeing.

  9. Exploring the Relationship between Global Quality and Group Engagement in Toddler Child Care Classrooms

    ERIC Educational Resources Information Center

    Hooper, Alison; Hallam, Rena

    2017-01-01

    Toddlers' engagement with their social and physical environment is an important aspect of their experience in early care and education programs. The purpose of this research study was to examine how global quality relates to children's engagement in toddler child care classrooms. Additionally, this study explored how toddlers' group engagement…

  10. Exploring Second Grade Student Engagement before and after MINDS-In-Motion, MAZE

    ERIC Educational Resources Information Center

    Schnieders-Laber, Dawn T.

    2011-01-01

    This study resulted from monitoring and observing the engagement of five second grade students both before and after participating in a sensory integration movement process known as "MINDS-In-Motion", MAZE. The purpose of this action research study was to explore student engagement and purposeful movement of students utilizing "MINDS-In-Motion",…

  11. Teachers' tendencies to promote student-led science projects: Associations with their views about science

    NASA Astrophysics Data System (ADS)

    Bencze, J. Lawrence; Bowen, G. Michael; Alsop, Steve

    2006-05-01

    School science students can benefit greatly from participation in student-directed, open-ended scientific inquiry projects. For various possible reasons, however, students tend not to be engaged in such inquiries. Among factors that may limit their opportunities to engage in open-ended inquiries of their design are teachers' conceptions about science. To explore possible relationships between teachers' conceptions about science and the types of inquiry activities in which they engage students, instrumental case studies of five secondary science teachers were developed, using field notes, repertory grids, samples of lesson plans and student activities, and semistructured interviews. Based on constructivist grounded theory analysis, participating teachers' tendencies to promote student-directed, open-ended scientific inquiry projects seemed to correspond with positions about the nature of science to which they indicated adherence. A tendency to encourage and enable students to carry out student-directed, open-ended scientific inquiry projects appeared to be associated with adherence to social constructivist views about science. Teachers who opposed social constructivist views tended to prefer tight control of student knowledge building procedures and conclusions. We suggest that these results can be explained with reference to human psychological factors, including those associated with teachers' self-esteem and their relationships with knowledge-building processes in the discipline of their teaching.

  12. Genetic influences on musical specialization: a twin study on choice of instrument and music genre.

    PubMed

    Mosing, Miriam A; Ullén, Fredrik

    2018-05-09

    Though several studies show that genetic factors influence individual differences in musical engagement, aptitude, and achievement, no study to date has investigated whether specialization among musically active individuals in terms of choice of instrument and genre is heritable. Using a large twin cohort, we explored whether individual differences in instrument choice, instrument category, and the type of music individuals engage in can entirely be explained by the environment or are partly due to genetic influences. About 10,000 Swedish twins answered an extensive questionnaire about music-related traits, including information on the instrument and genre they played. Of those, 1259 same-sex twin pairs reported to either play an instrument or sing. We calculated the odds ratios (ORs) for concordance in music choices (if both twins played) comparing identical and nonidentical twin pairs, with significant ORs indicating that identical twins are more likely to engage in the same type of music-related behavior than are nonidentical twins. The results showed that for almost all music-related variables, the odds were significantly higher for identical twins to play the same musical instrument or music genre, suggesting significant genetic influences on such music specialization. Possible interpretations and implications of the findings are discussed. © 2018 New York Academy of Sciences.

  13. A Cognitive Analysis of College Students’ Explanations for Engaging in Unprotected Sexual Intercourse

    PubMed Central

    O’Sullivan, Lucia F.; Udell, Wadiya; Montrose, Vernique A.; Antoniello, Patricia; Hoffman, Susie

    2011-01-01

    Young adults, including college students, engage in high levels of unprotected sexual activity despite relatively high rates of HIV/STI and pregnancy-related knowledge. Little is known about the cognitive strategies young people use to explain this inconsistency. The current study examined young people’s explanations for engaging in unprotected sexual activity in their committed relationships. Sixty-three young adults (32 women and 31 men) completed daily diaries over a three-week period, providing a total of 1,284 daily reports tracking their condom use and non-use during intercourse. Diary collection was followed by in-depth interviews designed to explore participants’ decision-making regarding their participation in sexual intercourse unprotected against infection or unwanted pregnancy. Less than one-quarter (24%) used condoms consistently; similar rates used contraception consistently. Participants primarily viewed condoms as a means of preventing pregnancy; few described disease prevention as a main motivation for their use. Analysis of the cognitions underlying their explanations for condom and contraception non-use were classified as (1) general biased risk evaluation, (2) biased evidence evaluation, (3) endorsement of poor alternatives, (4) focus on spurious justifications, (5) dismissing risk, and (6) ignoring risk. Prevention interventions should incorporate methods to challenge young people to acknowledge personal risk and commit themselves to taking steps to reduce this risk. PMID:19365717

  14. Exhilarated Learning and the Scholarship of Engagement: From Here (the University) to the Horizon (the Community)

    ERIC Educational Resources Information Center

    Strean, William Ben

    2012-01-01

    In this paper, I explain the components of "exhilarated learning," a model for effective classroom environments, and show how this model can be applied to the broader context of community-university engagement. I describe the following three dimensions: human connection, whole body engagement, and linking content to context; and I…

  15. Putting Partnerships on Paper: Creating Service Engagement Opportunities in Kinesiology and Recreation

    ERIC Educational Resources Information Center

    VanSickle, Jennifer L.; Schaumleffel, Nathan A.

    2015-01-01

    The purpose of this article is to describe a model for creating a successful service engagement partnership with a community organization that may lead to the development of a short- or long-term service engagement project or course. The article explains how to create a successful partnership, including how to identify and choose the right…

  16. Everyday Engagement: Making Students and Parents Your Partners in Learning

    ERIC Educational Resources Information Center

    Ridnouer, Katy

    2011-01-01

    While there are lots of books about how to engage students more effectively in the classroom, here at last is a book that also makes engaging parents part of a solution to higher student achievement. Top-selling ASCD (Association for Supervision and Curriculum Development) author and classroom teacher Katy Ridnouer explains what you need to do to…

  17. Modeling the Relations among Parental Involvement, School Engagement and Academic Performance of High School Students

    ERIC Educational Resources Information Center

    Al-Alwan, Ahmed F.

    2014-01-01

    The author proposed a model to explain how parental involvement and school engagement related to academic performance. Participants were (671) 9th and 10th graders students who completed two scales of "parental involvement" and "school engagement" in their regular classrooms. Results of the path analysis suggested that the…

  18. Improving Patient Involvement in the Drug Development Process: Case Study of Potential Applications from an Online Peer Support Network.

    PubMed

    Anand, Amrutha; Brandwood, Helen Jane; Jameson Evans, Matt

    2017-11-01

    To date, social media has been used predominantly by the pharmaceutical industry to market products and to gather feedback and comments on products from consumers, a process termed social listening. However, social media has only been used cautiously in the drug development cycle, mainly because of regulations, restrictions on engagement with patients, or a lack of guidelines for social media use from regulatory bodies. Despite this cautious approach, there is a clear drive, from both the industry and consumers, for increased patient participation in various stages of the drug development process. The authors use the example of HealthUnlocked, one of the world's largest health networks, to illustrate the potential applications of online health communities as a means of increasing patient involvement at various stages of the drug development process. Having identified the willingness of the user population to be involved in research, numerous ways to engage users on the platform have been identified and explored. This commentary describes some of these approaches and reports how online health networks that encourage people to share their experiences in managing their health can, in turn, enable rapid patient engagement for clinical research within the constraints of industry regulation. Copyright © 2017 Elsevier HS Journals, Inc. All rights reserved.

  19. THE EPA'S EMERGING FOCUS ON LIFE CYCLE ASSESSMENT

    EPA Science Inventory

    EPA has been actively engaged in LCA research since 1990 to help advance the methodology and application of life cycle thinking in decision making. Across the Agency consideration of the life cycle concept is increasing in the development of policies and programs. A major force i...

  20. Co-constructing engagement in stroke rehabilitation: a qualitative study exploring how practitioner engagement can influence patient engagement

    PubMed Central

    Bright, Felicity AS; Kayes, Nicola M; Cummins, Christine; Worrall, Linda M; McPherson, Kathryn M

    2017-01-01

    Objective: To explore how practitioner engagement and disengagement occurred, and how these may influence patient care and engagement. Design: A qualitative study using the Voice Centred Relational Methodology. Data included interviews, focus groups and observations. Setting: Inpatient and community stroke rehabilitation services. Subjects: Eleven people experiencing communication disability after stroke and 42 rehabilitation practitioners. Interventions: Not applicable. Results: The practitioner’s engagement was important in patient engagement and service delivery. When patients considered practitioners were engaged, this helped engagement. When they considered practitioners were not engaged, their engagement was negatively affected. Practitioners considered their engagement was important but complex. It influenced how they worked and how they perceived the patient. Disengagement was taboo. It arose when not feeling confident, when not positively impacting outcomes, or when having an emotional response to a patient or interaction. Each party’s engagement influenced the other, suggesting it was co-constructed. Conclusions: Practitioner engagement influenced patient engagement in stroke rehabilitation. Practitioner disengagement was reported by most practitioners but was often a source of shame. PMID:28653548

  1. Real-Time Associations Between Engaging in Leisure and Daily Health and Well-Being.

    PubMed

    Zawadzki, Matthew J; Smyth, Joshua M; Costigan, Heather J

    2015-08-01

    Engagement in leisure has a wide range of beneficial health effects. Yet, this evidence is derived from between-person methods that do not examine the momentary within-person processes theorized to explain leisure's benefits. This study examined momentary relationships between leisure and health and well-being in daily life. A community sample (n = 115) completed ecological momentary assessments six times a day for three consecutive days. At each measurement, participants indicated if they were engaging in leisure and reported on their mood, interest/boredom, and stress levels. Next, participants collected a saliva sample for cortisol analyses. Heart rate was assessed throughout the study. Multilevel models revealed that participants had more positive and less negative mood, more interest, less stress, and lower heart rate when engaging in leisure than when not. Results suggest multiple mechanisms explaining leisure's effectiveness, which can inform leisure-based interventions to improve health and well-being.

  2. 40 CFR 86.1333 - Transient test cycle generation.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... zero percent speeds, zero percent torque points, but may be engaged up to two points preceding a non-zero point, and may be engaged for time segments with zero percent speed and torque points of durations...

  3. Vocational exploration in an extracurricular technology program for youth with autism.

    PubMed

    Dunn, Louise; Diener, Marissa; Wright, Cheryl; Wright, Scott; Narumanchi, Amruta

    2015-01-01

    Within a life span approach, introducing opportunities to explore careers through activities of interest provide ways for children to learn to explore, problem solve, and envision a future for themselves. However, little information exists about programs to promote social engagement and to explore potential career interests for youth with autism. Explore engagement and learning in a technology-based extracurricular program (called iSTAR) for youth with autism. The researchers used a qualitative approach with grounded-theory analysis to explore the processes that contributed to engagement and learning for youth with autism in an technology-based extracurricular program. Youth Centered Learning and Opportunities to Demonstrate Skills emerged as themes that illuminated the processes by which engagement and learning occurred for the youth in the iSTAR program. Interest in the graphics program stimulated interactions amongst the youth with each other and with the adults. Modeling, demonstration, and scaffolded questioning supported engagement and learning for all the youth. Providing structure, encouraging choices, and following the youths' lead provided bridges for sharing and learning about the technology program. Career exploration through use of interests in technology can provide opportunities for youth with autism to develop social and technical skills needed later for employment. Providing an environment that recognizes and builds on the youths' strengths and supports their autonomy and choices are critical components to promote their positive development and career potential.

  4. NASA's Astro-Venture Engages Exceptional Students in Earth System Science Using Inquiry

    NASA Astrophysics Data System (ADS)

    Oguinn, C.

    2003-12-01

    Astro-Venture is an educational, interactive, multimedia Web environment highlighting NASA careers and astrobiology research in the areas of Astronomy, Geology, Biology and Atmospheric Sciences. Students in grades 5-8 role-play NASA careers, as they search for and design a planet with the necessary characteristics for human habitation. Astro-Venture uses online multimedia activities and off-line inquiry explorations to engage students in guided inquiry aligned with the 5 E inquiry model. This model has proven to be effective with exceptional students. Students are presented with the intellectual confrontation of how to design a planet and star system that would be able to meet their biological survival needs. This provides a purpose for the online and off-line explorations used throughout the site. Students first explore "what" conditions are necessary to support human habitability by engaging in multimedia training modules, which allow them to change astronomical, atmospheric, geological and biological aspects of the Earth and our star system and to view the effects of these changes on Earth. By focusing on Earth, students draw on their prior knowledge, which helps them to connect their new knowledge to their existing schema. Cause and effect relationships of Earth provide a concrete model from which students can observe patterns and generalize abstract results to an imagined planet. From these observations, students draw conclusions about what aspects allowed Earth to remain habitable. Once students have generalized needed conditions of "what" we need for a habitable planet, they conduct further research in off-line, standards-based classroom activities that also follow the inquiry model and help students to understand "why" we need these conditions. These lessons focus on standards-based concepts such as states of matter and the structure and movement of the Earth's interior. These lessons follow the inquiry structure commonly referred to as the five E's as follows: Engage: Draws on students' prior knowledge, builds on previous lesson concepts, introduces the purpose of the lesson and the scientific question which is the problem or intellectual confrontation they will explore. Explore: Students form hypotheses and conduct an exploration that will help them to collect data and evidence to answer the scientific question. Explain: Students reflect on the explore activity by recording their results and conclusions. They participate in guided discussions or activities that help to guide their understanding of the concepts. Extend/Apply: Students demonstrate their understanding of the concept and/or apply it to another situation. Evaluate: Students are evaluated on their understanding of the concept often using rubrics. After students have mastered the "whats" and "whys," they engage in multimedia mission modules that simulate "how" scientists might search for a planet and star system that meets these requirements using the inquiry process. Students are first asked to hypothesize the likelihood of finding a star system that meets these requirements. They then simulate the methods scientists might use to collect data on various stars and planets to deduce whether the star system meets the requirements for habitability or not. After collecting and analyzing this data, students are asked to draw conclusions in comparing their results to their initial hypothesis. Students apply all that they've learned to design a planet that meets the requirements for human habitability in all areas. Through this process, they learn that Earth works as a system in meeting our needs.

  5. Why does early sexual intercourse predict subsequent maladjustment? Exploring potential familial confounds.

    PubMed

    Donahue, Kelly L; Lichtenstein, Paul; Långström, Niklas; D'Onofrio, Brian M

    2013-02-01

    Previous studies have found an association between early age at first sexual intercourse and subsequent psychosocial maladjustment. Using a quasi-experimental approach, we examined the extent to which this observed association may be due to familial confounds not explored in prior research. Using a population-based cohort of Swedish adult twins (ages 19-47; N = 12,126), we examined the nature of the association between early sexual intercourse (i.e., first intercourse occurring before age 16) and various outcomes reflecting psychosocial health, including substance use, depression, criminal convictions, and adolescent childbearing. We used two methods--discordant-twin analyses and bivariate twin modeling--to estimate the extent to which genetic and environmental confounds explained observed associations. Individuals who engaged in early intercourse were at greater risk for most of the adverse psychosocial health outcomes measured in this study. However, twin pairs discordant for engaging in early intercourse did not differ significantly in their risk for psychosocial maladjustment. Our results indicated that early age at first sexual intercourse and subsequent psychosocial maladjustment may be associated because of familial factors shared by twins. Early intercourse may be associated with poor psychosocial health largely due to shared familial influences rather than through a direct causal connection. Therefore, effective and efficient interventions should address other risk factors common to early intercourse and poor psychosocial health.

  6. On the Formation Mechanism of A Long-lived Polar Crown Cavity

    NASA Astrophysics Data System (ADS)

    Karna, Nishu; Pesnell, William D.; Zhang, Jie

    2016-10-01

    We report the study of the longest-lived polar crown cavity of Solar Cycle 24th observed in the year 2013 and propose a physical mechanism to explain the sustained existence. We used high temporal and spatial resolution observations from the Atmospheric Imaging Assembly (AIA) and the Helioseismic Magnetic Imager (HMI) instruments on board the Solar Dynamics Observatory (SDO) to explore the structure and evolution. We examined the circumpolar cavity in great detail from March 21, 2013, till October 31, 2013, while it existed for more than one year. Our study suggests two necessary conditions to form a long stable circumpolar cavity or any polar crown cavity. First, the underlying polarity inversion line (PIL) of the circumpolar cavity is formed between the trailing part of dozens of decayed active regions distributed in different longitudes and the unipolar magnetic field in the polar coronal hole. Second, the long life of the cavity is sustained by the continuing flux cancellation along the polarity inversion line. The flux is persistently transported toward the polar region through surface meridional flow and diffusion, which also leads to the shrinking of the polar coronal hole. Comparing with the existing theory of the formation of polarity inversion lines, we introduce a new category named as "Diffused trailing flux and polar coronal hole interaction region" to explain the polar crown cavity. The existence of such region also helps explain the process of polar reversal, which provides insight into the solar cycle.

  7. Contemporary Films and Religious Exploration: An Opportunity for Religious Education. Part II: How to Engage in Conversation with Film.

    ERIC Educational Resources Information Center

    Legg, Pamela Mitchell

    1997-01-01

    Suggests that contemporary films can be used by educators to engage people in religious exploration. Argues that viewers should engage in a conversation with film at the levels of content and cinematography. Discusses four types of film study and examples of films that can be used in each. (DSK)

  8. Master and novice secondary science teachers' understandings and use of the learning cycle

    NASA Astrophysics Data System (ADS)

    Reap, Melanie Ann

    2000-09-01

    The learning cycle paradigm had been used in science classrooms for nearly four decades. This investigation seeks to reveal how the 1earning cycle, as originally designed, is currently understood and implemented by teachers in authentic classroom settings. The specific purposes of this study were: (1) to describe teachers who use the learning cycle and compare their understandings and perceptions of the learning cycle procedure in instruction; (2) to elicit novice and master teacher perspectives on their instruction and determine their perception of the process by which learning cycles are implemented in the science classroom; (3) to describe the context of science instruction in the novice and master teacher's classroom to ascertain how the teacher facilitates implementation of the learning cycle paradigm in their authentic classroom setting. The study used a learning cycle survey, interviews and classroom observations using the Learning Cycle Teacher Behavior Instruments and the Verbal Interaction Category System to explore these features of learning cycle instruction. The learning cycle survey was administered to a sample of teachers who use the learning cycle, including master and novice learning cycle teachers. One master and one novice learning cycle teacher were selected from this sample for further study. Analysis of the surveys showed no significant differences in master and novice teacher understandings of the learning cycle as assessed by the instrument. However, interviews and observations of the selected master and novice learning cycle teachers showed several differences in how the paradigm is understood and implemented in the classroom. The master learning cycle teacher showed a more developed teaching philosophy and had more engaged, extensive interactions with students. The novice learning cycle teacher held a more naive teaching philosophy and had fewer, less developed interactions with students. The most significant difference was seen in the use of questioning and discussion. The master teacher used diverse questioning techniques and guided students in discussion of their findings while the novice teachers used more rote response questions and controlled the discussion. The findings of this study have implications for science teacher education, especially in the preparation of teachers in science methods courses and student teaching, and in in-service education programs.

  9. Using theories of practice to understand HIV-positive persons varied engagement with HIV services: a qualitative study in six Sub-Saharan African countries.

    PubMed

    Skovdal, Morten; Wringe, Alison; Seeley, Janet; Renju, Jenny; Paparini, Sara; Wamoyi, Joyce; Moshabela, Mosa; Ddaaki, William; Nyamukapa, Constance; Ondenge, Kenneth; Bernays, Sarah; Bonnington, Oliver

    2017-07-01

    This article considers the potential of 'theories of practice' for studying and understanding varied (dis)engagement with HIV care and treatment services and begins to unpack the assemblage of elements and practices that shape the nature and duration of individuals' interactions with HIV services. We obtained data from a multicountry qualitative study that explores the use of HIV care and treatment services, with a focus on examining the social organisation of engagement with care as a practice and as manifested in the lives of people living with HIV in sub-Saharan Africa. The dataset comprised of 356 interviews with participants from six countries. We noted fluctuating interactions with HIV services in all countries. In line with theories of practice, we found that such varied engagement can be explained by (1) the availability, absence and connections between requisite 'materialities' (eg, health infrastructure, medicines), 'competencies' (eg, knowing how to live with HIV) and 'meanings' (eg, trust in HIV services, stigma, normalisation of HIV) and (2) a host of other life practices, such as working or parenting. These dynamics either facilitated or inhibited engagement with HIV services and were intrinsically linked to the discursive, cultural, political and economic fabric of the participating countries. Practice theory provides HIV researchers and practitioners with a useful vocabulary and analytical tools to understand and steer people's differentiated HIV service (dis)engagement. Our application of practice theory to engagement in HIV care, as experienced by HIV service users and providers in six sub-Saharan African countries, highlights the need for a practice-based approach in the delivery of differentiated and patient-centred HIV services. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.

  10. The Cycles of Math and Science.

    ERIC Educational Resources Information Center

    Sumrall, William J.; Rock, David

    2002-01-01

    Introduces lesson plans on cycles designed for middle school students. Activities include: (1) "Boiling and Evaporation"; (2) "Experimenting with Evaporation"; (3) "Condensation and the Water Cycle"; and (4) "Understanding Cycles". Explains the mathematical applications of cycles. (YDS)

  11. Twenty Percent of the Variance between Students in Academic Engagement Is Explained by Grade Level, Gender, Family Affluence, Anxiety, and Social Support

    ERIC Educational Resources Information Center

    Wilcox, Gabrielle; McQuay, Jocelyn; Blackstaffe, Anita; Perry, Rosemary; Hawe, Penelope

    2016-01-01

    Understanding what contributes to academic engagement is important to effectively support students. This study examines the relationship between sociodemographic factors, anxiety, social support, and academic engagement in elementary and junior high school students. Students in grades 5-9 (N = 1,904) completed self-reports measuring academic…

  12. Daily Parenting Engagement among New Mothers and Fathers: The Role of Romantic Attachment in Dual-Earner Families

    PubMed Central

    Lang, Sarah N.; Schoppe-Sullivan, Sarah J.; Kotila, Letitia E.; Kamp Dush, Claire M.

    2014-01-01

    We investigated the association of prenatal assessments of mothers’ and fathers’ self-reported romantic attachment anxiety and avoidance with the time mothers and fathers reported in proximity-focused and exploration-focused engagement with their infants at nine months postpartum. Our sample of 136 dual-earner couples came from a larger longitudinal study of the transition to parenthood. Time in proximity-focused (interactions that emphasize physical or emotional connection) and exploration-focused (activities that stimulate and build knowledge of the world) engagement on work and nonworkdays were measured using time diaries. Using Actor-Partner Interdependence Models, we found significant across partner associations between romantic attachment and parental engagement. In particular, analyses revealed interesting interactions: fathers higher in avoidance spent more time in exploration-focused engagement on workdays when mothers were more anxious, whereas mothers higher in anxiety spent more time in proximity-focused engagement on nonworkdays when fathers were more avoidant. Moreover, fathers demonstrated a compensatory pattern of engagement in response to mother’s greater attachment anxiety or avoidance. Findings support the utility of studying romantic attachment within a family system and extend the literature on correlates of early parental engagement. Keywords: self-reported romantic attachment, parent engagement, time diaries, transition to parenthood, family systems PMID:24127790

  13. Modelling health and output at business cycle horizons for the USA.

    PubMed

    Narayan, Paresh Kumar

    2010-07-01

    In this paper we employ a theoretical framework - a simple macro model augmented with health - that draws guidance from the Keynesian view of business cycles to examine the relative importance of permanent and transitory shocks in explaining variations in health expenditure and output at business cycle horizons for the USA. The variance decomposition analysis of shocks reveals that at business cycle horizons permanent shocks explain the bulk of the variations in output, while transitory shocks explain the bulk of the variations in health expenditures. We undertake a shock decomposition analysis for private health expenditures versus public health expenditures and interestingly find that while transitory shocks are more important for private sector expenditures, permanent shocks dominate public health expenditures. Copyright (c) 2009 John Wiley & Sons, Ltd.

  14. Transactional sex among young women in rural South Africa: prevalence, mediators and association with HIV infection

    PubMed Central

    Ranganathan, Meghna; Heise, Lori; Pettifor, Audrey; Silverwood, Richard J; Selin, Amanda; MacPhail, Catherine; Delany-Moretlwe, Sinead; Kahn, Kathleen; Gómez-Olivé, F Xavier; Hughes, James P; Piwowar-Manning, Estelle; Laeyendecker, Oliver; Watts, Charlotte

    2016-01-01

    Introduction Young adolescent women in sub-Saharan Africa are three to four times more likely to be HIV-positive than boys or men. One of the relationship dynamics that is likely to be associated with young women's increased vulnerability to HIV is transactional sex. There are a range of HIV-related risk behaviours that may drive this vulnerability. However, to date, limited epidemiological data exist on the role of transactional sex in increasing HIV acquisition, especially among young women in sub-Saharan Africa. Our paper presents data on the prevalence of self-reported engagement in transactional sex and explores whether transactional sex is associated with increased risk of HIV infection among a cohort of young, rural, sexually active South African women. We also explore whether this relationship is mediated through certain HIV-related risk behaviours. Methods We analyzed baseline data from a phase III trial of conditional cash transfers for HIV prevention of 693 sexually active, school-going young women aged 13–20 years in rural South Africa. We examined the association between young women's engagement in transactional sex and HIV infection. Transactional sex is defined as a non-commercial, non-marital sexual relationship whereby sex is exchanged for money and/or gifts. We explored whether this relationship is mediated by certain HIV-related risk behaviours. We used logistic and multinomial regression and report unadjusted and adjusted odds ratios with 95% CI. Results Overall, 14% (n=97) of sexually active young women reported engaging in transactional sex. Engagement in transactional sex was associated with an increased risk of being HIV-positive (aOR: 2.5, CI: 95% 1.19–5.25, p=0.01). The effect size of this association remained nearly unchanged when adjusted for certain other dimensions of HIV risk that might help explain the underlying pathways for this relationship. Conclusions This study provides quantitative support demonstrating that transactional sex is associated with HIV infection in young women. Even though the specific variables tested do not mediate the relationship, a potential explanation for this association may be that the men with whom young women are having sex belong to networks of sexually connected individuals who are at a “high risk” for HIV infection. The results highlight the importance of structural intervention approaches that can alter the context of young women's HIV risk. PMID:27469061

  15. Transactional sex among young women in rural South Africa: prevalence, mediators and association with HIV infection.

    PubMed

    Ranganathan, Meghna; Heise, Lori; Pettifor, Audrey; Silverwood, Richard J; Selin, Amanda; MacPhail, Catherine; Delany-Moretlwe, Sinead; Kahn, Kathleen; Gómez-Olivé, F Xavier; Hughes, James P; Piwowar-Manning, Estelle; Laeyendecker, Oliver; Watts, Charlotte

    2016-01-01

    Young adolescent women in sub-Saharan Africa are three to four times more likely to be HIV-positive than boys or men. One of the relationship dynamics that is likely to be associated with young women's increased vulnerability to HIV is transactional sex. There are a range of HIV-related risk behaviours that may drive this vulnerability. However, to date, limited epidemiological data exist on the role of transactional sex in increasing HIV acquisition, especially among young women in sub-Saharan Africa. Our paper presents data on the prevalence of self-reported engagement in transactional sex and explores whether transactional sex is associated with increased risk of HIV infection among a cohort of young, rural, sexually active South African women. We also explore whether this relationship is mediated through certain HIV-related risk behaviours. We analyzed baseline data from a phase III trial of conditional cash transfers for HIV prevention of 693 sexually active, school-going young women aged 13-20 years in rural South Africa. We examined the association between young women's engagement in transactional sex and HIV infection. Transactional sex is defined as a non-commercial, non-marital sexual relationship whereby sex is exchanged for money and/or gifts. We explored whether this relationship is mediated by certain HIV-related risk behaviours. We used logistic and multinomial regression and report unadjusted and adjusted odds ratios with 95% CI. Overall, 14% (n=97) of sexually active young women reported engaging in transactional sex. Engagement in transactional sex was associated with an increased risk of being HIV-positive (aOR: 2.5, CI: 95% 1.19-5.25, p=0.01). The effect size of this association remained nearly unchanged when adjusted for certain other dimensions of HIV risk that might help explain the underlying pathways for this relationship. This study provides quantitative support demonstrating that transactional sex is associated with HIV infection in young women. Even though the specific variables tested do not mediate the relationship, a potential explanation for this association may be that the men with whom young women are having sex belong to networks of sexually connected individuals who are at a "high risk" for HIV infection. The results highlight the importance of structural intervention approaches that can alter the context of young women's HIV risk.

  16. A Computer Model of Drafting Effects on Collective Behavior in Elite 10,000-m Runners.

    PubMed

    Trenchard, Hugh; Renfree, Andrew; Peters, Derek M

    2017-03-01

    Drafting in cycling influences collective behavior of pelotons. Although evidence for collective behavior in competitive running events exists, it is not clear if this results from energetic savings conferred by drafting. This study modeled the effects of drafting on behavior in elite 10,000-m runners. Using performance data from a men's elite 10,000-m track running event, computer simulations were constructed using Netlogo 5.1 to test the effects of 3 different drafting quantities on collective behavior: no drafting, drafting to 3 m behind with up to ~8% energy savings (a realistic running draft), and drafting up to 3 m behind with up to 38% energy savings (a realistic cycling draft). Three measures of collective behavior were analyzed in each condition: mean speed, mean group stretch (distance between first- and last-placed runner), and runner-convergence ratio (RCR), which represents the degree of drafting benefit obtained by the follower in a pair of coupled runners. Mean speeds were 6.32 ± 0.28, 5.57 ± 0.18, and 5.51 ± 0.13 m/s in the cycling-draft, runner-draft, and no-draft conditions, respectively (all P < .001). RCR was lower in the cycling-draft condition but did not differ between the other 2. Mean stretch did not differ between conditions. Collective behaviors observed in running events cannot be fully explained through energetic savings conferred by realistic drafting benefits. They may therefore result from other, possibly psychological, processes. The benefits or otherwise of engaging in such behavior are as yet unclear.

  17. Conditional reasoning in autism: activation and integration of knowledge and belief.

    PubMed

    McKenzie, Rebecca; Evans, Jonathan St B T; Handley, Simon J

    2010-03-01

    Everyday conditional reasoning is typically influenced by prior knowledge and belief in the form of specific exceptions known as counterexamples. This study explored whether adolescents with autism spectrum disorder (ASD; N = 26) were less influenced by background knowledge than typically developing adolescents (N = 38) when engaged in conditional reasoning. Participants were presented with pretested valid and invalid conditional inferences with varying available counterexamples. The group with ASD showed significantly less influence of prior knowledge on valid inferences (p = .01) and invalid inferences (p = .01) compared with the typical group. In a secondary probability judgment task, no significant group differences were found in probabilistic judgments of the believability of the premises. Further experiments found that results could not be explained by differences between the groups in the ability to generate counterexamples or any tendency among adolescents with ASD to exhibit a "yes" response pattern. It was concluded that adolescents with ASD tend not to spontaneously contextualize presented material when engaged in everyday reasoning. These findings are discussed with reference to weak central coherence theory and the conditional reasoning literature.

  18. Predictors of disability-related attitudes: considering self-esteem, communication apprehension, contact, and geographic location

    PubMed Central

    Magsamen-Conrad, Kate; Tetteh, Dinah; Lee, Yen-I

    2016-01-01

    Individuals’ attitudes about persons with disability (PwD) strongly affect differently-abled persons’ quality of life and position in society. Some research offers support for the ability of systematic, supported, longitudinal contact between different groups of individuals to improve attitudes. College campuses, in particular, offer a potentially useful arena in which to facilitate this type of contact. This study explored contextual factors (eg, geographic region, biological sex) and predictors of disability-related attitudes among a college student population to determine strategies for course-based intervention design (eg, as community-engaged or service-learning initiatives). Surveying participants from universities in two regions of the United States, we found that self-esteem, audience-based communication apprehension, and contact with PwD explain more than 50% of the variance in disability-related attitudes. Further, we found that geographic location affects both self-esteem and audience-based communication apprehension (communicating/interacting with PwD). We discuss the implications for community engagement and/or service learning and highlight the importance of partnerships among relevant community stakeholders, including university faculty, students, and staff. PMID:27980439

  19. Predictors of disability-related attitudes: considering self-esteem, communication apprehension, contact, and geographic location.

    PubMed

    Magsamen-Conrad, Kate; Tetteh, Dinah; Lee, Yen-I

    2016-01-01

    Individuals' attitudes about persons with disability (PwD) strongly affect differently-abled persons' quality of life and position in society. Some research offers support for the ability of systematic, supported, longitudinal contact between different groups of individuals to improve attitudes. College campuses, in particular, offer a potentially useful arena in which to facilitate this type of contact. This study explored contextual factors (eg, geographic region, biological sex) and predictors of disability-related attitudes among a college student population to determine strategies for course-based intervention design (eg, as community-engaged or service-learning initiatives). Surveying participants from universities in two regions of the United States, we found that self-esteem, audience-based communication apprehension, and contact with PwD explain more than 50% of the variance in disability-related attitudes. Further, we found that geographic location affects both self-esteem and audience-based communication apprehension (communicating/interacting with PwD). We discuss the implications for community engagement and/or service learning and highlight the importance of partnerships among relevant community stakeholders, including university faculty, students, and staff.

  20. Using Theory of Planned Behavior to Predict the Physical Activity of Children: Probing Gender Differences.

    PubMed

    Wang, Lijuan; Wang, Lin

    2015-01-01

    The primary objective of this study was to use the theory of planned behavior (TPB) to examine the association between TPB variables and the moderate-to-vigorous physical activity (MVPA) of children in Shanghai, China. Gender differences were also explored. The participants were 353 children (180 boys and 173 girls) aged 9 to 13 years from three primary schools in Shanghai. Accelerometers were used to measure the MVPA duration of the children. Questionnaires that focused on attitude, subjective norms, and perceived behavioral control (PBC) related to MVPA engagement were completed by the participants. Regression analyses revealed that intention, and not PBC, accounted for 9% of the variance in MVPA. Meanwhile, attitude and PBC explained 33% of the variance in intentions to engage in MVPA. In terms of gender differences, TPB performed better in the physical activity (PA) domain for boys than for girls. Furthermore, attitude and PBC were significantly associated with intention among boys, whereas only PBC was significantly related to intention among girls. Practitioners should consider tailoring intervention to address gender differences to increase leisure-time PA participation of children.

  1. Sources of financial pressure and up coding behavior in French public hospitals.

    PubMed

    Georgescu, Irène; Hartmann, Frank G H

    2013-05-01

    Drawing upon role theory and the literature concerning unintended consequences of financial pressure, this study investigates the effects of health care decision pressure from the hospital's administration and from the professional peer group on physician's inclination to engage in up coding. We explore two kinds of up coding, information-related and action-related, and develop hypothesis that connect these kinds of data manipulation to the sources of pressure via the intermediate effect of role conflict. Qualitative data from initial interviews with physicians and subsequent questionnaire evidence from 578 physicians in 14 French hospitals suggest that the source of pressure is a relevant predictor of physicians' inclination to engage in data-manipulation. We further find that this effect is partly explained by the extent to which these pressures create role conflict. Given the concern about up coding in treatment-based reimbursement systems worldwide, our analysis adds to understanding how the design of the hospital's management control system may enhance this undesired type of behavior. Copyright © 2013 Elsevier Ireland Ltd. All rights reserved.

  2. Structural water engaged disordered vanadium oxide nanosheets for high capacity aqueous potassium-ion storage.

    PubMed

    Charles, Daniel Scott; Feygenson, Mikhail; Page, Katharine; Neuefeind, Joerg; Xu, Wenqian; Teng, Xiaowei

    2017-05-23

    Aqueous electrochemical energy storage devices using potassium-ions as charge carriers are attractive due to their superior safety, lower cost and excellent transport properties compared to other alkali ions. However, the accommodation of potassium-ions with satisfactory capacity and cyclability is difficult because the large ionic radius of potassium-ions causes structural distortion and instabilities even in layered electrodes. Here we report that water induces structural rearrangements of the vanadium-oxygen octahedra and enhances stability of the highly disordered potassium-intercalated vanadium oxide nanosheets. The vanadium oxide nanosheets engaged by structural water achieves high capacity (183 mAh g -1 in half-cells at a scan rate of 5 mV s -1 , corresponding to 0.89 charge per vanadium) and excellent cyclability (62.5 mAh g -1 in full cells after 5,000 cycles at 10 C). The promotional effects of structural water on the disordered vanadium oxide nanosheets will contribute to the exploration of disordered structures from earth-abundant elements for electrochemical energy storage.

  3. Structural water engaged disordered vanadium oxide nanosheets for high capacity aqueous potassium-ion storage

    DOE PAGES

    Charles, Daniel Scott; Feygenson, Mikhail; Page, Katharine; ...

    2017-05-23

    Aqueous electrochemical energy storage devices using potassium-ions as charge carriers are attractive due to their superior safety, lower cost and excellent transport properties compared to other alkali ions. However, the accommodation of potassium-ions with satisfactory capacity and cyclability is difficult because large ionic radius of potassium-ions causes structural distortion and instabilities even in layered electrodes. Here we report that water induces structural rearrangements of the vanadium-oxygen octahedra and enhances stability of the highly disordered potassium-intercalated vanadium oxide nanosheets. The vanadium oxide nanosheets engaged by structural water achieves high capacity (183 mAh g -1 in half-cells at a scan rate ofmore » 5 mV s -1, corresponding to 0.89 charge per vanadium) and excellent cyclability (62.5 mAh g -1 in full-cells after 5,000 cycles at 10 C). Finally, the promotional effects of structural water on the disordered vanadium oxide nanosheets will contribute to the exploration of disordered structures from earth-abundant elements for electrochemical energy storage.« less

  4. Structural water engaged disordered vanadium oxide nanosheets for high capacity aqueous potassium-ion storage

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

    Charles, Daniel Scott; Feygenson, Mikhail; Page, Katharine

    Aqueous electrochemical energy storage devices using potassium-ions as charge carriers are attractive due to their superior safety, lower cost and excellent transport properties compared to other alkali ions. However, the accommodation of potassium-ions with satisfactory capacity and cyclability is difficult because large ionic radius of potassium-ions causes structural distortion and instabilities even in layered electrodes. Here we report that water induces structural rearrangements of the vanadium-oxygen octahedra and enhances stability of the highly disordered potassium-intercalated vanadium oxide nanosheets. The vanadium oxide nanosheets engaged by structural water achieves high capacity (183 mAh g -1 in half-cells at a scan rate ofmore » 5 mV s -1, corresponding to 0.89 charge per vanadium) and excellent cyclability (62.5 mAh g -1 in full-cells after 5,000 cycles at 10 C). Finally, the promotional effects of structural water on the disordered vanadium oxide nanosheets will contribute to the exploration of disordered structures from earth-abundant elements for electrochemical energy storage.« less

  5. Exploring the Use of Interactive Digital Storytelling Video: Promoting Student Engagement and Learning in a University Hybrid Course

    ERIC Educational Resources Information Center

    Shelton, Catharyn C.; Warren, Annie E.; Archambault, Leanna M.

    2016-01-01

    This study explores interactive digital storytelling in a university hybrid course. Digital stories leverage imagery and narrative-based content to explore concepts, while appealing to millennials. When digital storytelling is used as the main source of course content, tensions arise regarding how to engage and support student learning while…

  6. Cycling for Students with ASD: Self-Regulation Promotes Sustained Physical Activity

    ERIC Educational Resources Information Center

    Todd, Teri; Reid, Greg; Butler-Kisber, Lynn

    2010-01-01

    Individuals with autism often lack motivation to engage in sustained physical activity. Three adolescents with severe autism participated in a 16-week program and each regularly completed 30 min of cycling at the end of program. This study investigated the effect of a self-regulation instructional strategy on sustained cycling, which included…

  7. THE EMERGING FOCUS ON LIFE-CYCLE ASSESSMENT IN THE U. S. ENVIRONMENTAL PROTECTION AGENCY

    EPA Science Inventory

    EPA has been actively engaged in LCA research since 1990 to help advance the methodology and application of life cycle thinking in decision-making. Across the Agency consideration of the life cycle concept is increasing in the development of policies and programs. A major force i...

  8. Relationships between CSID and vocal fold vibratory function

    NASA Astrophysics Data System (ADS)

    Cooke, Melissa L.

    High correlations have been reported between the acoustic-based Cepstral/Spectral Index of Dysphonia (CSID) and perceptual judgments of dysphonia. This study explores whether CSID provides additional insight and explains more of the variance in HSV-based properties of vocal fold vibratory function than has been reported for other acoustic measures. Using the Analysis of Dysphonia in Speech and Voice (ADSV) program, CSID and its component variables were correlated with HSV-based measures of glottal cycle aperiodicity and glottal area for 20 subjects who underwent phonomicrosurgery. Results indicate CSID is only marginally correlated with glottal cycle aperiodicity in pre- and post-surgical conditions and does not correlate as highly as the cepstral peak prominence alone. Additionally, results reveal higher correlations when examining within-subject change from pre-surgical to post-surgical assessments rather than correlating measures across subjects. Future directions are discussed that aim at improving our understanding of the relationships between acoustic parameters and underlying phonatory function.

  9. Modeling "Tiktaalik": Using a Model-Based Inquiry Approach to Engage Community College Students in the Practices of Science during an Evolution Unit

    ERIC Educational Resources Information Center

    Baze, Christina L.; Gray, Ron

    2018-01-01

    Inquiry methods have been successful in improving science literacy in students of all ages. Model-Based Inquiry (MBI) is an instructional model that engages students in the practices of science through the collaborative development of scientific models to explain an anchoring phenomenon. Student ideas are tested through engagement in content-rich…

  10. 'Needs only' Analysis in Linguistic Ontogeny and Phylogeny

    NASA Astrophysics Data System (ADS)

    Wray, Alison

    Recently, linguists from several quarters have begun to unpack some of the assumptions and claims made in linguistics over the last 40 years, opening up new possibilities for synergies between linguistic theory and the variety of fields that engage with it. A key point of exploration is the relationship between external manifestations of language and the underlying mental model that produces and understands them. To what extent does it remain reasonable to argue that all humans 'know' certain things about language, even if they never demonstrate that knowledge? What is the status of knowledge that is only stimulated into expression by particular cultural input? Many have asked whether the human's linguistic behaviour can be explained with recourse to less innate knowledge than Chomskian models traditionally assume.

  11. Fit to Forgive: Effect of Mode of Exercise on Capacity to Override Grudges and Forgiveness

    PubMed Central

    Struthers, C. Ward; van Monsjou, Elizabeth; Ayoub, Mariam; Guilfoyle, Joshua R.

    2017-01-01

    Forgiveness is important for repairing relationships that have been damaged by transgressions. In this research we explored the notion that the mode of physical exercise that victims of transgressions engage in and their capacity to override grudges are important in the process of forgiveness. Two exploratory studies that varied in samples (community non-student adults, undergraduate students) and research methods (non-experimental, experimental) were used to test these predictions. Findings showed that, compared to anaerobic or no exercise, aerobic and flexibility exercise facilitated self-control over grudges and forgiveness (Studies 1 and 2), and self-control over grudges explained the relation between exercise and forgiveness (Study 2). Possible mechanisms for future research are discussed. PMID:28533758

  12. [Laboral health in Penitentiary Center of Chile: a look from policies of human resources].

    PubMed

    Güilgüiruca R, M; Herrera-Bascur, J

    2015-01-01

    This article examines the influence of human resources policies on occupational health variables, such as engagement and job satisfaction, with regard to Chilean prison employees. 80 workers at the Women's Prison of Iquique were evaluated and results show that 77% and 88 % have a moderate to high score in terms of engagement and job satisfaction respectively. The 24% variation in engagement of the workers studied can be explained by policies aimed at promoting personal interests, while 32% of the variation in job satisfaction could be explained by policies of self-efficacy and personal interests. The above data permits the assertion to be made that human resources policies have a role that is relevant and necessary to modify and improve the occupational health conditions of these public sector workers.

  13. Building the Next Generation of Scientific Explorers through Active Engagement with STEM Experts and International Space Station Resources

    NASA Technical Reports Server (NTRS)

    Graff, P. V.; Vanderbloemen, L.; Higgins, M.; Stefanov, W. L.; Rampe, E.

    2015-01-01

    Connecting students and teachers in classrooms with science, technology, engineering, and mathematics (STEM) experts provides an invaluable opportunity for all. These experts can share the benefits and utilization of resources from the International Space Station (ISS) while sharing and "translating" exciting science being conducted by professional scientists. Active engagement with these STEM experts involves students in the journey of science and exploration in an enthralling and understandable manner. This active engagement, connecting classrooms with scientific experts, helps inspire and build the next generation of scientific explorers in academia, private industry, and government.

  14. Time-variable stress transfer across a megathrust from seismic to Wilson cycle scale

    NASA Astrophysics Data System (ADS)

    Rosenau, Matthias; Angiboust, Samuel; Moreno, Marcos; Schurr, Bernd; Oncken, Onno

    2013-04-01

    During the lifetime of a convergent plate margin stress transfer across the plate interface (a megathrust) can be expected to vary at multiple timescales. At short time scales (years to decades), a subduction megathrust interface appears coupled (accumulating shear stress) at shallow depth (seismogenic zone <350°C) in a laterally heterogeneous fashion. Highly coupled areas are prerequisite to areas of large slip (asperities) during future earthquakes but the correlation is rarely unequivocal suggesting that the coupling pattern is transient during the interseismic period. As temperature, structure and material properties are unlike to change at short time scales as well as at short distance along strike, fluid pressure change is invoked as the prime agent of lateral and time-variable stress transfer at short time (seismic cycle) scale and beyond. On longer time scales (up to Wilson cycles), additional agents of time-variable stress change are discussed. Shear tests using velocity weakening rock analogue material suggest that in a conditionally stable regime the effective normal load controls both the geodetic and the seismic coupling (fraction of convergence velocity accommodated by interseismic backslip/seismic slip). Accordingly seismic coupling decreases from 80% to 20% as the pore fluid pressure increases from hydrostatic to near-lithostatic. Moreover, the experiments demonstrate that at sub-seismic cycle scale the geodetic coupling (locking) is not only proportional to effective normal load but also to relative shear stress. For areas of near complete stress drop locking might systematically decrease over the interseismic period from >80-95 % shortly after an earthquake to backslip at significant fractions of plate convergence rate (<5-45 % locking) later in the seismic cycle. If we allow pore fluid pressures to change at sub-seismic cycle scale a single location along a megathrust may thus appear fully locked after an earthquake while fully unlocked before an earthquake. The mechanisms and timescales of fluid pressure changes along a megathrust are yet to be explored but a valid hypothesis seems to be that non-volcanic tremor and slow slip below the seismogenic zone represent short term episodes of metamorphic fluid infiltration into the shallow megathrust. A megathrust fault valve mechanism clocked by the greatest earthquakes then accounts for cyclic fluid pressure build up and drainage at sub-seismic cycle scale. As pore pressure dynamics are controlled primarily by permeability which in turn is controlled by structure and material properties, then more long term coupling transients associated with structural evolution of the plate margin can be implied. Fluid controlled transients might interfere with transients and secular trends resulting from changes in material strength and plate tectonic forces over the Wilson cycle resulting in a multispectral stress-transfer pattern associated with convergent margin evolution. Because of the viscous damping effect of the underlying asthenosphere, however, only longterm transients (periods >1-10 ka) are transmitted into the engaged plates. We therefore speculate that the multispectral nature of stress transfer across a megathrust filtered through the asthenosphere explains transient fault activity in some intraplate settings.

  15. Desert dust and anthropogenic aerosol interactions in the Community Climate System Model coupled-carbon-climate model

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

    Mahowald, Natalie; Rothenberg, D.; Lindsay, Keith

    2011-02-01

    Coupled-carbon-climate simulations are an essential tool for predicting the impact of human activity onto the climate and biogeochemistry. Here we incorporate prognostic desert dust and anthropogenic aerosols into the CCSM3.1 coupled carbon-climate model and explore the resulting interactions with climate and biogeochemical dynamics through a series of transient anthropogenic simulations (20th and 21st centuries) and sensitivity studies. The inclusion of prognostic aerosols into this model has a small net global cooling effect on climate but does not significantly impact the globally averaged carbon cycle; we argue that this is likely to be because the CCSM3.1 model has a small climatemore » feedback onto the carbon cycle. We propose a mechanism for including desert dust and anthropogenic aerosols into a simple carbon-climate feedback analysis to explain the results of our and previous studies. Inclusion of aerosols has statistically significant impacts on regional climate and biogeochemistry, in particular through the effects on the ocean nitrogen cycle and primary productivity of altered iron inputs from desert dust deposition.« less

  16. Snoezelen Multi-Sensory Environments: Task Engagement and Generalization

    ERIC Educational Resources Information Center

    Kaplan, H.; Clopton, M.; Kaplan, M.; Messbauer, L.; McPherson, K.

    2006-01-01

    These experiments explored whether behavioral improvements observed during Snoezelen OT treatment sessions carried over to two different settings for three people with moderate/severe intellectual disability, autism and severe challenging behaviors. Experiment 1 explored engagement during a functional task immediately following the treatment…

  17. One Day Every 216 Years, Three Days Each Decan. Rebirth Cycle of Pythagoras, Phoenix, Hazon Gabriel, and Christian Dogma of Resurrection Can Be Explained by the Metonic Cycle

    NASA Astrophysics Data System (ADS)

    Rothwangl, S.

    2009-08-01

    This article explains how the Metonic cycle is at the base of the period of 216 years Pythagoras believed in being reborn after that period. It shows how this period calendrically is related to other mythological worldviews such as the Phoenix myth, the Hebrean Hazon Gabriel, and the Christian dogma of resurrection on the third day.

  18. Training for Content Teachers of English Language Learners: Using Experiential Learning to Improve Instruction

    ERIC Educational Resources Information Center

    Bohon, Leslie L.; McKelvey, Susan; Rhodes, Joan A.; Robnolt, Valerie J.

    2017-01-01

    Experiential learning theory places experience at the center of learning. Kolb's four-stage cycle of experiential learning suggests that effective learners must engage fully in each stage of the cycle--feeling, reflection, thinking, and action. This research assesses the alignment of Kolb's experiential learning cycle with the week-long Summer…

  19. Using Fluid Inclusions to Bring Phase Diagrams to Life in a Guided Inquiry Instructional Setting

    NASA Astrophysics Data System (ADS)

    Farver, J. R.; Onasch, C.

    2011-12-01

    A fundamental concept in mineralogy, petrology, and geochemistry is the generation and interpretation of phase diagrams for various systems. We have developed an exercise to strengthen student's familiarity with and confidence in employing phase diagrams by using fluid inclusions. The activity follows the 5Es (Engagement, Exploration, Explanation, Extension, Evaluation) guided inquiry instructional model in order to best facilitate student learning. The exercise follows an activity adapted from Brady (1992) wherein students collect data to generate the phase diagram for the Ice-Water-NaCl system. The engagement activity involves using a USGS-type fluid inclusion heating-cooling stage with a camera and projection system. We typically employ either a doubly-polished quartz sample or a cleaved section of fluorite and select a typical two phase (L + V) aqueous inclusion. Students first observe the inclusion at room temperature and pressure and are asked to predict what would happen if the sample is heated. Students then watch as the sample is heated to its homogenization temperature (Th) and are asked to explain what they see. The sample is then cooled until completely frozen and then slowly warmed until the first ice melting (at the eutectic, Te) and then until all ice melts (Tm). Again, students are asked to explain what they see and, if necessary, they are guided to remember the earlier phase diagram activity. The process is then repeated while students follow along the appropriate phase diagrams. In this fashion, students literally see the changes in phases present and their relative abundances as they move through the phase diagram. The engagement activity generates student interest in the exercise to insure minds-on as well as hands-on exploration. The exploration activities involve students observing and describing a wide range of fluid inclusion types (e.g., CO2, daughter crystals, multiple inclusion trails, etc) and hands-on collection of Th and Tm data for a selected sample. Using a fluorite sample (Denton Mine) yields excellent results and a meaningful extension activity. Each student collects Th and Tm data that are then combined and class histograms are generated and interpreted. At this point, a general explanation of fluid inclusions is provided to bring together the student's observations and to assess their understanding. The extension activity involves using the Th, Te, and Tm data obtained for primary inclusions to constrain the true trapping temperature (Tt). The isochore is calculated and plotted on a P-T plot. Using the geothermal gradient for the sample locale, students calculate the hydrostatic and lithostatic gradients for the region and plot these on the P-T diagram in order to constrain the possible range in Tt. Finally, based upon the salinity and Tt range, students determine what ore fluid type is represented (MVT). The evaluation includes observation of participation, answers to questions posed during the engagement activity, and a written report that includes answers to refining and open-ended questions as well as a reflection on their learning. This activity strengthens student's understanding of phase diagrams while introducing them to the importance of fluids in the crust.

  20. A national study predicting licensed social workers' levels of political participation: the role of resources, psychological engagement, and recruitment networks.

    PubMed

    Ritter, Jessica A

    2008-10-01

    The social work literature is replete with studies evaluating social workers' direct practice interventions, but strikingly few have assessed how well social workers are faring in the political arena. This study tests a major theoretical model, the civic voluntarism model, developed to explain why some citizens become involved in politics, whereas others do not. The study sample consisted of 396 randomly selected social workers licensed in 11 states, all of whom completed a 25-minute telephone survey. Social workers were surveyed to determine the role of the following variables in explaining social workers' political activity levels-resources needed to participate, psychological engagement, and attachment to recruitment networks. The results indicate that the civic voluntarism model was significant and accounted for 42 percent of the variance. The strongest predictors of social workers' political activity were NASW membership and political interest. This study provides empirical support for the idea that being connected to social networks and having a psychological engagement with politics are crucial factors in explaining social workers' political participation. Implications for social work education are included.

  1. 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.

  2. The Engaged Community College: Supporting the Institutionalization of Engagement through Collaborative Action Inquiry

    ERIC Educational Resources Information Center

    Purcell, Jennifer W.

    2014-01-01

    The purpose of this action research study was to explore how community colleges increase their capacity for community engagement. Faculty and staff members who were identified as community engagement leaders within a public community college participated in a series of interventions to improve community engagement practices within the college. The…

  3. Bystander Intervention Among College Men: The Role of Alcohol and Correlates of Sexual Aggression.

    PubMed

    Orchowski, Lindsay M; Berkowitz, Alan; Boggis, Jesse; Oesterle, Daniel

    2016-10-01

    Current efforts to reduce sexual violence in college campuses underscore the role of engaging men in prosocial bystander behavior. The current study implemented an online survey to explore associations between engaging in heavy drinking and attitudes toward bystander intervention among a sample of college men (N = 242). Correlates of sexual aggression were also explored as mediators of the hypothesized relationship between engaging in heavy drinking and attitudes toward bystander intervention. Data indicated that men who engaged in two or more episodes of heavy drinking over the past month reported lower prosocial bystander attitudes compared with men who did not engage in such behavior. The association between engaging in heavy drinking and lower prosocial bystander attitudes was mediated by men's perception of their peers' approval for sexual aggression, their own comfort with sexism, and engagement in coercive sexual behavior. Implications for sexual assault prevention are discussed. © The Author(s) 2015.

  4. Pedagogical Affordances of Multiple External Representations in Scientific Processes

    NASA Astrophysics Data System (ADS)

    Wu, Hsin-Kai; Puntambekar, Sadhana

    2012-12-01

    Multiple external representations (MERs) have been widely used in science teaching and learning. Theories such as dual coding theory and cognitive flexibility theory have been developed to explain why the use of MERs is beneficial to learning, but they do not provide much information on pedagogical issues such as how and in what conditions MERs could be introduced and used to support students' engagement in scientific processes and develop competent scientific practices (e.g., asking questions, planning investigations, and analyzing data). Additionally, little is understood about complex interactions among scientific processes and affordances of MERs. Therefore, this article focuses on pedagogical affordances of MERs in learning environments that engage students in various scientific processes. By reviewing literature in science education and cognitive psychology and integrating multiple perspectives, this article aims at exploring (1) how MERs can be integrated with science processes due to their different affordances, and (2) how student learning with MERs can be scaffolded, especially in a classroom situation. We argue that pairing representations and scientific processes in a principled way based on the affordances of the representations and the goals of the activities is a powerful way to use MERs in science education. Finally, we outline types of scaffolding that could help effective use of MERs including dynamic linking, model progression, support in instructional materials, teacher support, and active engagement.

  5. A game plan: Gamification design principles in mHealth applications for chronic disease management.

    PubMed

    Miller, Aaron S; Cafazzo, Joseph A; Seto, Emily

    2016-06-01

    Effective chronic disease management is essential to improve positive health outcomes, and incentive strategies are useful in promoting self-care with longevity. Gamification, applied with mHealth (mobile health) applications, has the potential to better facilitate patient self-management. This review article addresses a knowledge gap around the effective use of gamification design principles, or mechanics, in developing mHealth applications. Badges, leaderboards, points and levels, challenges and quests, social engagement loops, and onboarding are mechanics that comprise gamification. These mechanics are defined and explained from a design and development perspective. Health and fitness applications with gamification mechanics include: bant which uses points, levels, and social engagement, mySugr which uses challenges and quests, RunKeeper which uses leaderboards as well as social engagement loops and onboarding, Fitocracy which uses badges, and Mango Health, which uses points and levels. Specific design considerations are explored, an example of the efficacy of a gamified mHealth implementation in facilitating improved self-management is provided, limitations to this work are discussed, a link between the principles of gaming and gamification in health and wellness technologies is provided, and suggestions for future work are made. We conclude that gamification could be leveraged in developing applications with the potential to better facilitate self-management in persons with chronic conditions. © The Author(s) 2014.

  6. Physical activity behaviour in men with inflammatory joint disease: a cross-sectional register-based study.

    PubMed

    Hammer, Nanna Maria; Midtgaard, Julie; Hetland, Merete Lund; Krogh, Niels Steen; Esbensen, Bente Appel

    2018-05-01

    Physical activity is recommended as an essential part of the non-pharmacological management of inflammatory joint disease, but previous research in this area has predominantly included women. The aim of this study was to examine physical activity behaviour in men with inflammatory joint disease. The study was conducted as a cross-sectional register-based study. Data on physical activity behaviour in men with RA, PsA and AS were matched with sociodemographic and clinical variables extracted from the DANBIO registry. Logistic regression analyses using multiple imputations were performed to investigate demographic and clinical variables associated with regular engagement in physical activity (moderate-vigorous ⩾2 h/week). Descriptive statistics were applied to explore motivation, barriers and preferences for physical activity. A total of 325 men were included of whom 129 (40%) engaged in regular physical activity. In univariate analyses, higher age, visual analogue scale (VAS) for pain, VAS fatigue, VAS patient's global, CRP level, disease activity, functional disability and current smoking were negatively associated with regular engagement in physical activity. In the final multivariable regression model only a high VAS fatigue score (⩾61 mm) (OR = 0.228; CI: 0.119, 0.436) remained significantly independently associated with regular physical activity. A majority of men with inflammatory joint disease do not meet the recommendations of regular physical activity. Both sociodemographic and clinical parameters were associated with engagement in physical activity, and fatigue especially seems to play a pivotal role in explaining suboptimal physical activity behaviour in this patient group.

  7. Exploring the parahippocampal cortex response to high and low spatial frequency spaces.

    PubMed

    Zeidman, Peter; Mullally, Sinéad L; Schwarzkopf, Dietrich Samuel; Maguire, Eleanor A

    2012-05-30

    The posterior parahippocampal cortex (PHC) supports a range of cognitive functions, in particular scene processing. However, it has recently been suggested that PHC engagement during functional MRI simply reflects the representation of three-dimensional local space. If so, PHC should respond to space in the absence of scenes, geometric layout, objects or contextual associations. It has also been reported that PHC activation may be influenced by low-level visual properties of stimuli such as spatial frequency. Here, we tested whether PHC was responsive to the mere sense of space in highly simplified stimuli, and whether this was affected by their spatial frequency distribution. Participants were scanned using functional MRI while viewing depictions of simple three-dimensional space, and matched control stimuli that did not depict a space. Half the stimuli were low-pass filtered to ascertain the impact of spatial frequency. We observed a significant interaction between space and spatial frequency in bilateral PHC. Specifically, stimuli depicting space (more than nonspatial stimuli) engaged the right PHC when they featured high spatial frequencies. In contrast, the interaction in the left PHC did not show a preferential response to space. We conclude that a simple depiction of three-dimensional space that is devoid of objects, scene layouts or contextual associations is sufficient to robustly engage the right PHC, at least when high spatial frequencies are present. We suggest that coding for the presence of space may be a core function of PHC, and could explain its engagement in a range of tasks, including scene processing, where space is always present.

  8. Rehabilitation goal setting with community dwelling adults with acquired brain injury: a theoretical framework derived from clinicians' reflections on practice.

    PubMed

    Prescott, Sarah; Fleming, Jennifer; Doig, Emmah

    2017-06-11

    The aim of this study was to explore clinicians' experiences of implementing goal setting with community dwelling clients with acquired brain injury, to develop a goal setting practice framework. Grounded theory methodology was employed. Clinicians, representing six disciplines across seven services, were recruited and interviewed until theoretical saturation was achieved. A total of 22 clinicians were interviewed. A theoretical framework was developed to explain how clinicians support clients to actively engage in goal setting in routine practice. The framework incorporates three phases: a needs identification phase, a goal operationalisation phase, and an intervention phase. Contextual factors, including personal and environmental influences, also affect how clinicians and clients engage in this process. Clinicians use additional strategies to support clients with impaired self-awareness. These include structured communication and metacognitive strategies to operationalise goals. For clients with emotional distress, clinicians provide additional time and intervention directed at new identity development. The goal setting practice framework may guide clinician's understanding of how to engage in client-centred goal setting in brain injury rehabilitation. There is a predilection towards a client-centred goal setting approach in the community setting, however, contextual factors can inhibit implementation of this approach. Implications for Rehabilitation The theoretical framework describes processes used to develop achievable client-centred goals with people with brain injury. Building rapport is a core strategy to engage clients with brain injury in goal setting. Clients with self-awareness impairment benefit from additional metacognitive strategies to participate in goal setting. Clients with emotional distress may need additional time for new identity development.

  9. Actively Engaging Middle Level Students with Photo Journals

    ERIC Educational Resources Information Center

    Shankar-Brown, Rajni

    2011-01-01

    The author describes the implementation of a photo journal project and explains how it positively impacted diverse young adolescents, specifically three reluctant learners. In addition to increasing motivation and engagement in learning, the photo journal project built community in the classroom. This article shares practical ideas for…

  10. Educator Exploration of Authentic Environmental Issues of the Coastal Margin Through Information Technology

    NASA Astrophysics Data System (ADS)

    Herbert, B. E.; Schielack, J. F.

    2004-12-01

    Teachers immersed in authentic science inquiry in professional development programs, with the goal of transferring the nature of scientific research to the classroom, face two enormous problems: (1) issues surrounding the required knowledgebase, skills set, and habits of mind of the teachers that control, to a large degree, the ability of teachers to immerse themselves in authentic scientific research in the available time, and (2) the difficulties in transferring this experience to the classroom. Most professional development programs utilize one of two design models, the first limits the authenticity of the scientific experience while placing more emphasis on pedagogical issues, and second where teachers are immersed in scientific research, often through mentoring programs with scientists, but with less explicit attention to problems of transfer to the classroom. The ITS Center for Teaching and Learning (its.tamu.edu), a five-year NSF-funded collaborative program that engages scientists, educational researchers, and educators in the use of information technology to improve science teaching and learning at all levels, has developed a model that supports teachers' learning about authentic scientific research, pedagogical training in inquiry-based learning, and educational research in their own classrooms on the impacts of using information technology to promote authentic science experiences for their students. This connection is achieved through scaffolding by information technology that supports the modeling, visualization and exploration of complex data sets to explore authentic scientific questions that can be integrated within the 7-16 curriculum. Our professional development model constitutes a Learning Research Cycle, which is characterized as a seamless continuum of inquiry activities and prolonged engagement in a learning community of educators, scientists, and mathematicians centered on the development of teachers' pedagogical content knowledge as it relates to the use of information technology in doing, learning, and teaching science. This talk will explore the design changes of the geoscience team of the ITS as it moved from Phase I (the planned program designed in-house) to Phase II (the experimental program being tested in-house) over two, two-year cohorts. We have assessed the impact of our Learning Research Cycle model on ITS participants using both a mixed model assessment of learning products, surveys, interviews, and teacher inquiry projects. Assessment results indicate that teachers involved in the second cohort improved their understanding of geoscience and inquiry-based learning, while improving their ability to establish authentic inquiry in their classrooms through the use of information technology and to assess student learning.

  11. Using Telepresence and New Learning Platforms for Engagement in Ocean Exploration

    NASA Astrophysics Data System (ADS)

    Keener, P.; Pomponi, S. A.; Hanisak, D.; Kelley, C.; Etnoyer, P. J.; Sautter, L.

    2016-02-01

    Telepresence technologies are changing the way the ocean science community engages with multiple audiences, including scientists, formal and informal educators, students and the public. As such, there are a variety of platforms for engaging in learning about why and how the ocean is explored through the eyes and voices of scientists in real time as they are conducing deep-sea exploration of these little known and unknown areas of the ocean planet. The National Oceanic and Atmospheric Administration's (NOAA's ) Ship Okeanos Explorer conducted expeditions off Puerto Rico and in the Northwestern Hawaiian Islands during the 2015 field season. Novel and existing partnerships were leveraged to bring live video from the seafloor and audio from the ship and Exploration Command Centers in real time into colleges, universities, aquariums, and research centers around the country. This presentation will give a brief overview of the live feed venues for the Oceano Profundo 2015: Exploring Puerto Rico's Seamounts, Trenches and Troughs and the Hohonu Moana: Exploring Deep waters off Hawaii Expeditions, and will focus on "hybrid" Exploration Command Centers established at institutions of higher education that were engaged during the expeditions, including Florida Atlantic University, the University of Hawaii at Manoa, and the College of Charleston and how they can be used to support graduate level courses on ocean exploration. Input for the development for an upcoming online course designed around the methods and content for these new learning styles will be solicited during the session.

  12. Contributions of Work-Related Stress and Emotional Intelligence to Teacher Engagement: Additive and Interactive Effects.

    PubMed

    Mérida-López, Sergio; Extremera, Natalio; Rey, Lourdes

    2017-09-29

    This study examined the additive and interactive effects of role stress and emotional intelligence for predicting engagement among 288 teachers. Emotional intelligence and engagement were positively associated. Role ambiguity and role conflict showed negative associations with vigor and dedication scores. The interaction of role ambiguity and emotional intelligence was significant in explaining engagement dimensions. Similar results were found considering overall teacher engagement. Emotional intelligence boosted engagement when the levels of role ambiguity were higher. Our findings suggest the need for future research examining the impact of job hindrances on the links between emotional intelligence and teachers' occupational well-being indicators. Finally, the implications for emotional intelligence training in education are discussed.

  13. Key influences on motivations for utility cycling (cycling for transport to and from places).

    PubMed

    Heesch, Kristiann C; Sahlqvist, Shannon

    2013-12-01

    Although increases in cycling in Brisbane are encouraging, bicycle mode share to work (the proportion of people travelling to work by bicycle) in the state of Queensland remains low. The aim of this qualitative study was to draw upon the lived experiences of Queensland cyclists to understand the main motivators for utility cycling (cycling as a means to get to and from places) and compare motivators between utility cyclists (those who cycle for utility as well as for recreation) and non-utility cyclists (those who cycle only for recreation). For an online survey, members of a bicycle group (831 utility cyclists and 931 non-utility cyclists, aged 18-90 years) were asked to describe, unprompted, what would motivate them to engage in utility cycling (more often). Responses were coded into themes within four levels of an ecological model. Within an ecological model, built environment influences on motivation were grouped according to whether they related to appeal (safety), convenience (accessibility) or attractiveness (more amenities) and included adequate infrastructure for short trips, bikeway connectivity, end-of-trip facilities at public locations and easy and safe bicycle access to destinations outside of cities. A key social-cultural influence related to improved interactions among different road users. The built and social-cultural environments need to be more supportive of utility cycling before even current utility and non-utility cyclists will be motivated to engage (more often) in utility cycling. SO WHAT?: Additional government strategies and more and better infrastructure that support utility cycling beyond commuter cycling may encourage a utility cycling culture.

  14. Cycle for Science: An informal outreach program connecting K-12 students with renewable energy and physics through miniature 3D-printed, solar-powered bicycles

    NASA Astrophysics Data System (ADS)

    Woods-Robinson, R.; Case, E.

    2017-12-01

    Engaging communities with renewable energy is key to fighting climate change. Cycle for Science, an innovative STEM outreach organization, has reached more than 3,000 K-12 students across the United States by bringing early-career female scientists into classrooms to teach basic physics and solar energy engineering through hands-on, DIY science activities. We designed a fleet of miniature, 3D-printed, solar-powered bicycles called "Sol Cycles" to use as teaching tools. Traveling by bicycle, Cycle for Science has brought them to rural and urban communities across the U.S. in two major efforts so far: one traversing the country (2015), and one through central California (2017). The program involves (1) introducing the scientists and why they value science, (2) running a skit to demonstrate how electrons and photons interact inside the solar panel, (3) assembling the Sol Cycles, (4) taking students outdoors to test the effects of variables (e.g. light intensity) on the Sol Cycles' movement, (5) and debriefing about the importance of renewable energy. In addition to physics and solar energy, the lessons teach the scientific process, provide tactile engagement with science, and introduce a platform to engage students with climate change impacts. By cycling to classrooms, we provide positive examples of low-impact transportation and a unique avenue for discussing climate action. It was important that this program extend beyond the trips, so the lesson and Sol Cycle design are open source to encourage teachers and students to play, change and improve the design, as well as incorporate new exercises (e.g. could you power the bicycle by wind?). Additionally, it has been permanently added to the XRaise Lending Library at Cornell University, so teachers across the world can implement the lesson. By sharing our project at AGU, we aim to connect with other scientists, educators, and concerned citizens about how to continue to bring renewable energy lessons into classrooms.

  15. Advocacy for active transport: advocate and city council perspectives

    PubMed Central

    2010-01-01

    Background Effective advocacy is an important part of efforts to increase population participation in physical activity. Research about effective health advocacy is scarce, however, the health sector can learn from the experiences and knowledge of community advocates and those who are on the receiving end of this advocacy. The aim of this study is to explore advocacy for active transport from the perspectives of community advocates and representatives from City councils. Methods Cycling and walking advocates were identified from the local contact list of Cycling Advocates Network and Living Streets Aotearoa. Semi-structured telephone interviews were conducted with cycle and walking advocates from throughout New Zealand. Advocates also nominated a suitable council officer at their local City council to be interviewed. Interviews were recorded and transcribed and categories of responses for each of the questions created. Results Several processes were used by advocates to engage with council staff, including formal council submissions, meetings, stakeholder forums and partnership in running community events promoting active transport. Several other agencies were identified as being influential for active transport, some as potential coalition partners and others as potential adversaries. Barriers to improving conditions for active transport included a lack of funding, a lack of will-power among either council staff or councillors, limited council staff capacity (time or training) and a culture of providing infrastructure for motor vehicles instead of people. Several suggestions were made about how the health sector could contribute to advocacy efforts, including encouraging political commitment, engaging the media, communicating the potential health benefits of active transport to the general public and being role models in terms of personal travel mode choice and having workplaces that support participation in active transport. Conclusions There is potential for the health sector to make an important contribution to advocacy for active transport in New Zealand. While there are many barriers to achieving supportive environments for cycling and walking, a range of advocacy strategies were identified which could help ensure that health perspectives are considered in decisions relevant to active transport. PMID:20181003

  16. CHANGES OF THE SOLAR MERIDIONAL VELOCITY PROFILE DURING CYCLE 23 EXPLAINED BY FLOWS TOWARD THE ACTIVITY BELTS

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

    Cameron, R. H.; Schuessler, M., E-mail: cameron@mps.mpg.d

    The solar meridional flow is an important ingredient in Babcock-Leighton type models of the solar dynamo. Global variations of this flow have been suggested to explain the variations in the amplitudes and lengths of the activity cycles. Recently, cycle-related variations in the amplitude of the P{sup 1}{sub 2} term in the Legendre decomposition of the observed meridional flow have been reported. The result is often interpreted in terms of an overall variation in the flow amplitude during the activity cycle. Using a semi-empirical model based upon the observed distribution of magnetic flux on the solar surface, we show that themore » reported variations of the P{sup 1}{sub 2} term can be explained by the observed localized inflows into the active region belts. No variation of the overall meridional flow amplitude is required.« less

  17. Engaging Student Learning in Physical Education.

    ERIC Educational Resources Information Center

    Anderson, Andy

    2002-01-01

    Explores the significance of engagement as a stance toward teaching and learning, noting how engagement can affect the way teachers and students interact in physical education settings and surrounding environments and presenting activities to encourage engagement (develop performance routines, say and switch, roundtable brainstorm, bubble gum…

  18. Exploring Perceptions of Early-Career Psychiatrists About Their Relationships With the Pharmaceutical Industry.

    PubMed

    Stark, Thomas Johann; Brownell, Alvin Keith; Brager, Nancy Patricia; Berg, Amanda; Balderston, Rhea; Lockyer, Jocelyn Margot

    2016-04-01

    The pharmaceutical industry has engaged physicians through medical education, patient care, and medical research. New conflict of interest policy has highlighted the challenges to these relationships. The objective of this study was to explore the perceptions that early career psychiatrists (e.g. those within 5 years of entering practice) have regarding their relationship with the pharmaceutical industry. Data were collected through semi-structured interviews and were analysed using a grounded theory methodology. Interviews were conducted and analyzed in an iterative way using a constant comparison approach in which data were collected and open coded for themes and subthemes. As new interviews were conducted, the themes were applied to data along with emergent themes and previous interviews recoded until additional interviews failed to provide new themes and thematic saturation was achieved. Through axial coding, a process of relating codes (categories and concepts) to each other, the theory was generated to explain the core variable mediating perceptions participants had about the relationship with industry. The participants described increasing frequency of experiences with industry throughout training into practice. Their perceptions developed through training, physician culture, industry promotion, and their own practices. In managing the relationship with industry, participants would either avoid interactions or engage in behaviors aimed to reduce the risk of influence. Maintaining one's professional integrity was the underlying driver used to manage the relationship with industry. Psychiatrists develop perceptions about industry through experience and observation leading them to develop their own strategies to manage these relationships while maintaining their professional integrity.

  19. Health Care Organizations and Policy Leadership: Perspectives on Nonsmoker-Only Hiring Policies.

    PubMed

    McDaniel, Patricia A; Malone, Ruth E

    2018-02-01

    To explore employers' decisions to base hiring policies on tobacco or nicotine use and community perspectives on such policies, and analyze the implications for organizational identity, community engagement, and health promotion. From 2013 to 2016, 11 executives from six health care organizations and one non-health-care organization with nonsmoker-only hiring policies were interviewed about why and how their policies were created and implemented, concerns about the policies, and perceptions of employee and public reactions. Focus groups were conducted with community members (n = 51) who lived in or near cities where participating employers were based, exploring participants' opinions about why an employer would stop hiring smokers and their support (or not) for such a policy. Most employers excluded from employment those using all forms of nicotine. Several explained their adoption of the policy as a natural extension of a smoke-free campus and as consistent with their identity as health care organizations. They regarded the policy as promoting health. No employer mentioned engaging in a community dialogue before adopting the policy or reported efforts to track the policy's impact on rejected applicants. Community members understood the cost-saving appeal of such policies, but most opposed them. They made few exceptions for health care organizations. Policy decisions undertaken by health care organizations have influence beyond their immediate setting and may establish precedents that others follow. Nonsmoker-only hiring policies may fit with a health care organization's institutional identity but may not be congruent with community values or promote public health.

  20. Fulsome conundrum: solving the nation's shortage of photonics personnel with education

    NASA Astrophysics Data System (ADS)

    Moore, Steven D.

    2002-05-01

    Nationwide, photonics technicians are in short supply. Even with the recent downturn in the nation's economy, thousands of technicians are needed by traditional optics manufacturing companies, telecommunications providers, defense contractors, and other industries that rely on photonics technologies. Though many reasons have been offered to explain why the shortage has occurred, the lack of technicians remains a fulsome conundrum. This paper addresses ten hypotheses commonly cited to explain the shortage of qualified technicians. Then, the evidence that supports or disconfirms the hypothesis is explored. Direct and indirect actions are identified that photonics industries could take to help alleviate the shortage of trained personnel. Direct actions include (1) collaborating with appropriate experts to study the problem in more detail; (2) conducting outreach programs with local schools and informal education centers; and (3) helping produce K - 12 educational materials that integrate photonics concepts into all areas of the school curriculum. Indirect actions include (1) collaborating in building educational systems that encourage young people to pursue technical careers: (2) becoming part of the K-college educational enterprise; (3) lobbying federal and state governmental agencies; and (4) engaging in partnerships.

  1. Evolution and maintenance of haploid-diploid life cycles in natural populations: The case of the marine brown alga Ectocarpus.

    PubMed

    Couceiro, Lucía; Le Gac, Mickael; Hunsperger, Heather M; Mauger, Stéphane; Destombe, Christophe; Cock, J Mark; Ahmed, Sophia; Coelho, Susana M; Valero, Myriam; Peters, Akira F

    2015-07-01

    The evolutionary stability of haploid-diploid life cycles is still controversial. Mathematical models indicate that niche differences between ploidy phases may be a necessary condition for the evolution and maintenance of these life cycles. Nevertheless, experimental support for this prediction remains elusive. In the present work, we explored this hypothesis in natural populations of the brown alga Ectocarpus. Consistent with the life cycle described in culture, Ectocarpus crouaniorum in NW France and E. siliculosus in SW Italy exhibited an alternation between haploid gametophytes and diploid sporophytes. Our field data invalidated, however, the long-standing view of an isomorphic alternation of generations. Gametophytes and sporophytes displayed marked differences in size and, conforming to theoretical predictions, occupied different spatiotemporal niches. Gametophytes were found almost exclusively on the alga Scytosiphon lomentaria during spring whereas sporophytes were present year-round on abiotic substrata. Paradoxically, E. siliculosus in NW France exhibited similar habitat usage despite the absence of alternation of ploidy phases. Diploid sporophytes grew both epilithically and epiphytically, and this mainly asexual population gained the same ecological advantage postulated for haploid-diploid populations. Consequently, an ecological interpretation of the niche differences between haploid and diploid individuals does not seem to satisfactorily explain the evolution of the Ectocarpus life cycle. © 2015 The Author(s). Evolution © 2015 The Society for the Study of Evolution.

  2. Civic Education and Citizen Engagement: Mobilizing Voters as a Required Field Experiment

    ERIC Educational Resources Information Center

    Bennion, Elizabeth A.

    2006-01-01

    This article explains the benefits and challenges of requiring undergraduate political science students to act outside the classroom to mobilize voters. Although several published articles describe student engagement with social service agencies, policy research, community outreach, and classroom simulations, this article fills a gap in the…

  3. Cyberbullying among Adolescents: A General Strain Theory Perspective

    ERIC Educational Resources Information Center

    Paez, Gabriel R.

    2018-01-01

    Cyber bullying has become more pervasive as a result of advances in communication technology such as email, text messaging, chat rooms, and social media sites. Despite the growth in research on correlates associated with engagement in cyber bullying, few studies test the applicability of criminological theories to explain engagement in cyber…

  4. Explaining the Long Reach of Fathers' Prenatal Involvement on Later Paternal Engagement

    ERIC Educational Resources Information Center

    Cabrera, Natasha J.; Fagan, Jay; Farrie, Danielle

    2008-01-01

    The present study examined the association between unmarried fathers' prenatal involvement and fathers' engagement later in the child's life. The study sample consisted of 1,686 fathers from the Fragile Families and Child Wellbeing Study. Findings using multiple regressions revealed that fathers' prenatal involvement is significantly and…

  5. Faculty Development through Cognitive Coaching

    ERIC Educational Resources Information Center

    Bair, Mary Antony

    2017-01-01

    This paper describes a faculty development project in which 12 teacher educators used the Cognitive Coaching model to engage in critical reflections about their teaching. Each identified an aspect of their teaching they wanted to improve and a colleague to serve as coach. Participants engaged in Cognitive Coaching cycles, consisting of planning…

  6. Teachers' Cognitive Flexibility on Engagement and Their Ability to Engage Students: A Theoretical and Empirical Exploration

    ERIC Educational Resources Information Center

    Stein, Kristy Cooper; Miness, Andrew; Kintz, Tara

    2018-01-01

    Background: Student engagement is a cognitively complex domain that is often oversimplified in theory and practice. Reliance on a single model overlooks the sophisticated nature of student engagement and can lead to misconceptions and limited understandings that hinder teachers' ability to engage all of their students. Assessing varied models…

  7. Medical engagement: a crucial underpinning to organizational performance.

    PubMed

    Spurgeon, Peter; Mazelan, Patti M; Barwell, Fred

    2011-08-01

    Medical Engagement has long been advocated as a critical component relating to organizational performance. Relatively little data though existed to support this contention. Using the Medical Engagement Scale (MES) This study demonstrates a persuasive linkage between assessed levels of Medical Engagement in secondary care organizations and independently gathered performance measures. Implications of executive leaders in promoting engagement are explored.

  8. Coping strategies and self-stigma among adolescents discharged from psychiatric hospitalization: a 6-month follow-up study.

    PubMed

    Moses, Tally

    2015-03-01

    The effects of mental illness stigma on adolescents receiving psychiatric treatment may largely be determined by their coping strategies. Yet, little is known about adolescents' use of stigma-coping strategies, or how helpful these are for addressing stigma-related stress. This study explores how adolescents discharged from psychiatric hospitalization anticipate coping with a hypothetical social stigma event related to hospitalization. We examine how well anticipated coping strategies predict adolescents' self-stigma ratings following 6 months. To evaluate the direction of causality, the reverse order of effects, the influence of self-stigma on coping strategies, is also assessed. A voluntary sample of 80 adolescents participated in two face-to-face interviews that assessed coping and self-stigma. Anticipated (baseline) and actual (follow-up) coping strategies were measured with a modified Response to Stress Questionnaire (primary and secondary control engagement coping, disengagement) and two stigma-specific strategies developed for this study (disconfirming stereotypes and aggression/confrontation). Relationships between anticipated coping strategies and self-stigma were assessed with ordinary least squares (OLS) regression; multivariate general linear modeling (GLM) and structural equation modeling (SEM) explored the reverse associations. Youth reporting higher self-stigma ratings at follow-up anticipated using more disengagement and effort to disconfirm stereotypes and less secondary control engagement coping at baseline. Anticipated use of secondary control engagement coping was uniquely significant in predicting participants' self-stigma when controlling for baseline self-stigma. At the same time, higher baseline self-stigma ratings predicted less adaptive coping (disengagement and effort to disconfirm stereotypes) at follow-up. The results point to the particular importance of secondary control engagement coping for helping to mitigate the impact of peer prejudice or discrimination on self-stigma among youth receiving psychiatric services. At the same time, higher initial levels of self-stigma likely drive less adaptive coping with peer stigma. These bidirectional influences point to a vicious cycle between internalizing negative stereotypes and coping in ways that perpetuate negative outcomes. © The Author(s) 2014.

  9. Exploration of the facilitators of and barriers to work engagement in nursing.

    PubMed

    Freeney, Yseult M; Tiernan, Joan

    2009-12-01

    Engagement is couched as the opposite to burnout and while there have been numerous studies that have supported the relationship between organizational antecedents and employee engagement, nurse engagement is still inadequately understood. Recent papers in the nursing literature have called for more research on this construct to be conducted with nurses so that nurse leaders can be better informed about the impact of engagement on outcomes for the organization. To explore nurses' experiences of their work environments and to reveal factors in the workplace that may facilitate or act as barriers to nurse engagement. A qualitative methodology was employed with the data from focus groups with a total of 20 nurses working in both general and psychiatric nursing. Facilitators of and barriers to engagement center around six areas of organizational life, namely; workload, control, reward, fairness, community and values. Interventions aimed at fostering engagement are called for and through future research in the area of engagement, it is believed that nurses will gain more positive experiences from their work and subsequently a greater sense of well-being.

  10. Emotion, Engagement and Meaning in Strong Experiences of Music Performance

    ERIC Educational Resources Information Center

    Lamont, Alexandra

    2012-01-01

    This paper explores the emotions connected with music performance. Performing music provides the potential to attain wellbeing via the hedonic and eudaimonic routes, appealing to pleasure, engagement and meaning (Seligman, 2002). To date, most research exploring emotions amongst performers has focused on these components separately, exploring…

  11. Exploring Professors' Engaging Instructional Practices: A Collective Case Study

    ERIC Educational Resources Information Center

    Arghode, Vishal; Wang, Jia; Lathan, Ann

    2017-01-01

    Professors use various strategies to improve learning. To explore what professors perceived as critical aspects of engaging instruction, we conducted a qualitative case study with seven professors in the United States. Data was collected through individual face-to-face interviews. The conversations were audio-taped and transcribed verbatim. The…

  12. A Review of Patti Lather's "Engaging Science Policy from the Side of the Messy"

    ERIC Educational Resources Information Center

    Rosser, Sue V.

    2011-01-01

    In "Engaging Science Policy from the Side of the Messy," Patti Lather explores the relationship between science and policy. In this review Rosser explores how Lather argues for the use of all forms of research to make policy that is democratic, complex and messy.

  13. The Invisible Tax: Exploring Black Student Engagement at Historically White Institutions

    ERIC Educational Resources Information Center

    Givens, Jarvis R.

    2016-01-01

    Given the upsurge of political demonstrations by Black students in response to the highly publicized killings of unarmed Black people, this paper explores student engagement theory through the racialized experiences of Black students at Historically White Institutions (HWIs). Employing autoethnography and analyzing secondary literature on…

  14. Exploring the Nature and Implications of Student Teacher Engagement with Development Education Initiatives

    ERIC Educational Resources Information Center

    Baily, Fiona; O'Flaherty, Joanne; Hogan, Deirdre

    2017-01-01

    In this article, the authors outline and discuss the findings of a research study, which explored student teacher engagement with development education (DE) interventions implemented within Professional Master of Education (PME) programmes across eight Irish Higher Education Institutions. Interpretivist methods were employed incorporating…

  15. Dangerous Liaisons: Exploring Employer Engagement Relationships in Vocational Undergraduate Adventure and Outdoor Management Degrees

    ERIC Educational Resources Information Center

    Melhuish, Lynsey

    2017-01-01

    This article explores the aspects of employer engagement in higher education (HE). The vocational field of the adventure and outdoor industry provides the context, with associated undergraduate degrees offering contemporary "real-world" provision, underpinned by values of inclusivity and widening participation--an approach that addresses…

  16. Art as Social Practice: Exploring the Contemporary

    ERIC Educational Resources Information Center

    Leake, Maria D.

    2012-01-01

    Art as social practice encourages active, critical reflections on relevant issues among real people in locally situated engagements and with unpredictable outcomes. This instructional resource focuses on art as social practice that puts critical value on processes of engagement over the creation of art products by exploring contemporary artists…

  17. Digital Downsides: Exploring University Students' Negative Engagements with Digital Technology

    ERIC Educational Resources Information Center

    Selwyn, Neil

    2016-01-01

    Digital technologies are now an integral feature of university study. As such, academic research has tended to concentrate on the potential of digital technologies to support, extend and even "enhance" student learning. This paper, in contrast, explores the rather more messy realities of students' engagements with digital technology. In…

  18. Epidemic cycles driven by host behaviour

    PubMed Central

    Althouse, Benjamin M.; Hébert-Dufresne, Laurent

    2014-01-01

    Host immunity and demographics (the recruitment of susceptibles via birthrate) have been demonstrated to be a key determinant of the periodicity of measles, pertussis and dengue epidemics. However, not all epidemic cycles are from pathogens inducing sterilizing immunity or are driven by demographics. Many sexually transmitted infections are driven by sexual behaviour. We present a mathematical model of disease transmission where individuals can disconnect and reconnect depending on the infectious status of their contacts. We fit the model to historic syphilis (Treponema pallidum) and gonorrhea (Neisseria gonorrhoeae) incidence in the USA and explore potential intervention strategies against syphilis. We find that cycles in syphilis incidence can be driven solely by changing sexual behaviour in structured populations. Our model also explains the lack of similar cycles in gonorrhea incidence even if the two infections share the same propagation pathways. Our model similarly illustrates how sudden epidemic outbreaks can occur on time scales smaller than the characteristic demographic time scale of the population and that weaker infections can lead to more violent outbreaks. Behaviour also appears to be critical for control strategies as we found a bigger sensitivity to behavioural interventions than antibiotic treatment. Thus, behavioural interventions may play a larger role than previously thought, especially in the face of antibiotic resistance and low intervention efficacies. PMID:25100316

  19. Understanding and Changing Food Consumption Behavior Among Children: The Comprehensive Child Consumption Patterns Model.

    PubMed

    Jeffries, Jayne K; Noar, Seth M; Thayer, Linden

    2015-01-01

    Current theoretical models attempting to explain diet-related weight status among children center around three individual-level theories. Alone, these theories fail to explain why children are engaging or not engaging in health-promoting eating behaviors. Our Comprehensive Child Consumption Patterns model takes a comprehensive approach and was developed specifically to help explain child food consumption behavior and addresses many of the theoretical gaps found in previous models, including integration of the life course trajectory, key influencers, perceived behavioral control, and self-regulation. Comprehensive Child Consumption Patterns model highlights multiple levels of the socioecological model to explain child food consumption, illustrating how negative influence at multiple levels can lead to caloric imbalance and contribute to child overweight and obesity. Recognizing the necessity for multi-level and system-based interventions, this model serves as a template for holistic, integrated interventions to improve child eating behavior, ultimately impacting life course health development. © The Author(s) 2015.

  20. Experiencing Engagement: Stories from the Field

    ERIC Educational Resources Information Center

    Fear, Frank A.; Bruns, Karen; Sandmeyer, Louise; Fields, Ann M.; Buhler, Stephen; Burnham, Byron; Imig, Gail

    2003-01-01

    How do people experience engagement? We explore this question by interpreting stories of engagement, stories associated with projects undertaken in conjunction with the W. K. Kellogg Foundation's Leadership for Institutional Change (LINC) initiative. The stories convey a sense of what it means to be and feel engaged: it is a resonant experience,…

  1. Institutional Level Student Engagement and Organisational Cultures

    ERIC Educational Resources Information Center

    van der Velden, Gwen

    2012-01-01

    Driven by the growing presence of market forces within higher education worldwide, universities are changing the way they engage with students. This article explores how a university's internal culture relates to engagement with students and their views. It builds on wider research into student engagement and organisational cultures. The…

  2. The Power of Movement: Body-Engaging Activities for Teaching Economics

    ERIC Educational Resources Information Center

    Roncolato, Leanne; Koh, Cairynne

    2017-01-01

    Existing research points to the critical connection between student engagement and deep learning. This paper explores body engagement as one type of student centered learning. While other disciplines are making progress in developing body-engaging pedagogical methods as a complement to traditional lectures, the use of such innovations in…

  3. Students' Engagement with Learning Technologies

    ERIC Educational Resources Information Center

    Larkin, Derek; Huett, Kim C.

    2013-01-01

    This paper seeks to add to the discussion surrounding young adults' relationship and engagement with learning technologies, exploring whether they naturally engage with these technologies when the use of them is either compulsory or optional. We discuss our findings in relation to whether young people are truly engaging with technologies or…

  4. Digital Natives: Fifth-Grade Students' Authentic and Ritualistic Engagement with Technology

    ERIC Educational Resources Information Center

    Dietrich, Trevor; Balli, Sandra J.

    2014-01-01

    Thirty four fifth-grade students were interviewed about classroom learning and technology. Interview data were considered through Schlechty's (2002) levels of engagement framework to explore students' authentic or ritualistic engagement during technology supported lessons. Student engagement is defined as interest in and commitment to learning.…

  5. Enlightenment through Engagement? The Potential Contribution of Greater Engagement between Researchers and Practitioners

    ERIC Educational Resources Information Center

    Jones, Rob

    2017-01-01

    This paper examines the potential contribution of engagement between accounting education researchers and practitioners. Drawing from a case where researchers and practitioners worked together to improve student employability, the paper examines researcher:practitioner engagement from both sides by exploring the potential benefits of participating…

  6. NASA's Solar System Exploration Research Virtual Institute: Building Collaboration Through International Partnerships

    NASA Technical Reports Server (NTRS)

    Gibbs, K. E.; Schmidt, G. K.

    2017-01-01

    The NASA Solar System Exploration Research Virtual Institute (SSERVI) is a virtual institute focused on re-search at the intersection of science and exploration, training the next generation of lunar scientists, and community development. As part of the SSERVI mission, we act as a hub for opportunities that engage the larger scientific and exploration communities in order to form new interdisciplinary, research-focused collaborations. This talk will describe the international partner re-search efforts and how we are engaging the international science and exploration communities through workshops, conferences, online seminars and classes, student exchange programs and internships.

  7. Sampling capacity underlies individual differences in human associative learning.

    PubMed

    Byrom, Nicola C; Murphy, Robin A

    2014-04-01

    Though much work has studied how external factors, such as stimulus properties, influence generalization of associative strength, there has been limited exploration of the influence that internal dispositions may contribute to stimulus processing. Here we report 2 studies using a modified negative patterning discrimination to test the relationship between global processing and generalization. Global processing was associated with stronger negative patterning discrimination, indicative of limited generalization between distinct stimulus compounds and their constituent elements. In Experiment 2, participants pretrained to adopt global processing similarly showed strong negative patterning discrimination. These results demonstrate considerable individual difference in capacity to engage in negative patterning discrimination and suggest that the tendency toward global processing may be one factor explaining this variability. The need for models of learning to account for this variability in learning is discussed.

  8. Contributions of Work-Related Stress and Emotional Intelligence to Teacher Engagement: Additive and Interactive Effects

    PubMed Central

    2017-01-01

    This study examined the additive and interactive effects of role stress and emotional intelligence for predicting engagement among 288 teachers. Emotional intelligence and engagement were positively associated. Role ambiguity and role conflict showed negative associations with vigor and dedication scores. The interaction of role ambiguity and emotional intelligence was significant in explaining engagement dimensions. Similar results were found considering overall teacher engagement. Emotional intelligence boosted engagement when the levels of role ambiguity were higher. Our findings suggest the need for future research examining the impact of job hindrances on the links between emotional intelligence and teachers’ occupational well-being indicators. Finally, the implications for emotional intelligence training in education are discussed. PMID:28961218

  9. Colleges Confront a Gender Gap in Student Engagement

    ERIC Educational Resources Information Center

    Sander, Libby

    2012-01-01

    For decades, women have enrolled in college in greater numbers than men, and, by many measures, have outperformed them in the classroom. But in recent years, as social scientists and student-affairs offices have focused on other differences between the genders, they have documented patterns that could explain how engagement influences student…

  10. School Engagement and Positive Youth Development: A Relational Developmental Systems Perspective

    ERIC Educational Resources Information Center

    Li, Yibing; Agans, Jennifer P.; Chase, Paul A.; Arbeit, Miriam R.; Weiner, Michelle B.; Lerner, Richard M.

    2014-01-01

    This chapter explains the links between relational developmental systems theory and the strength-based, positive youth development (PYD) perspective. The Five Cs model of PYD (involving competence, confidence, connection, character, and caring) is used to assess the role of school engagement in PYD. [This article originally appeared as NSSE…

  11. The Engagement of Universities in Older Adult Education in Aotearoa New Zealand

    ERIC Educational Resources Information Center

    Findsen, Brian

    2017-01-01

    This article investigates the engagement of universities in older adult education in the specific context of Aotearoa New Zealand. Initially, the broader context of the tertiary education system and the place of universities within it are explained. Not unexpectedly adult education, and particularly older adult education, exists only on the…

  12. Explaining Variation in Student Efforts towards Using Math and Science Knowledge in Engineering Contexts

    ERIC Educational Resources Information Center

    Berland, Leema K.; Steingut, Rebecca

    2016-01-01

    Previous research suggests that in classes that take an integrated approach to science, technology, engineering, and math (STEM) education, students tend to engage in fulfilling goals of their engineering design challenges, but only inconsistently engage with the related math and science content. The present research examines these inconsistencies…

  13. 78 FR 14527 - Commission Information Collection Activities; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-06

    ... municipality authorized to engage in the local distribution of natural gas, the Commission may order a natural... authorized to engage in the local distribution of natural gas. Estimate of Annual Burden: \\2\\ The Commission... Commission as explained below. The Commission issued a Notice in the Federal Register (77 FR 75627, 12/21...

  14. Social Support and Low-Income, Urban Mothers: Longitudinal Associations with Adolescent Delinquency

    ERIC Educational Resources Information Center

    Ghazarian, Sharon R.; Roche, Kathleen M.

    2010-01-01

    The current study examined the role of engaged parenting in explaining longitudinal associations between maternal perceptions of social network support and whether youth engage in delinquent behaviors during the transition into adolescence. The sample included 432 low-income, African American and Latino youth (49% female) and their mothers…

  15. Assessing Two Theoretical Frameworks of Civic Engagement

    ERIC Educational Resources Information Center

    García-Cabrero, Benilde; Pérez-Martínez, María Guadalupe; Sandoval-Hernández, Andrés; Caso-Niebla, Joaquín; Díaz-López, Carlos David

    2016-01-01

    The purpose of this study was to empirically test two major theoretical models: a modified version of the social capital model (Pattie, Seyd and Whiteley, 2003), and the Informed Social Engagement Model (Barr and Selman, 2014; Selman and Kwok, 2010), to explain civic participation and civic knowledge of adolescents from Chile, Colombia and Mexico,…

  16. Courage in the Classroom: Exploring a New Framework Predicting Academic Performance and Engagement

    ERIC Educational Resources Information Center

    Martin, Andrew J.

    2011-01-01

    In the context of 7,637 high school students, the present study explored an hypothesized formulation of academic courage (defined as perseverance in the face of academic difficulty and fear) and its role in predicting academic performance (literacy and arithmetic) and various academic engagement measures (planning, task management,…

  17. School Engagement among Urban Youth of Color: Criterion Pattern Effects of Vocational Exploration and Racial Identity

    ERIC Educational Resources Information Center

    Perry, Justin C.

    2008-01-01

    School engagement is a multifaceted psychosocial process that functions as a key mediator of academic achievement, motivation, and school dropout. This study investigated the effects of vocational exploration and racial identity on behavioral (attendance, attention, time spent on class work) and psychological (identification with school) factors…

  18. Exploring Undergraduate Black Womyn's Motivations for Engaging in "Sister Circle" Organizations

    ERIC Educational Resources Information Center

    Croom, Natasha N.; Beatty, Cameron C.; Acker, Lorraine D.; Butler, Malika

    2017-01-01

    The purpose of this critical qualitative inquiry was to explore what motivated undergraduate Black womyn (UBW) to engage in "Sister Circle"-type student organizations--or groups that center race and gender. Using a critical race feminist theoretical lens, data were collected through a combination of one-on-one interviews and focus…

  19. An Exploration of Women's Engagement in Makerspaces

    ERIC Educational Resources Information Center

    Bean, Vanessa; Farmer, Nicole M.; Kerr, Barbara A.

    2015-01-01

    The Maker Movement is an international trend for communities to form around shared tools and workspaces in order to engage in do-it-yourself activities. Women are underrepresented in Makerspaces, and exploration of issues related to their participation may provide directions for future research. Eight women participated in a focus group study of…

  20. Exploring Student Engagement through the Use of Diaries

    ERIC Educational Resources Information Center

    Larkin, Derek; Harrison, Ian

    2011-01-01

    Forty-seven psychology undergraduates volunteered to complete diaries outlining their daily academic and non-academic routine, covering semester one of their first year at a post-1992 university. The aim of the research was to investigate whether diaries were an appropriate method for exploring student engagement; also we wanted to measure whether…

  1. 15 CFR 783.1 - Reporting requirements.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... CYCLE-RELATED ACTIVITIES NOT INVOLVING NUCLEAR MATERIALS § 783.1 Reporting requirements. (a) Initial... this part), if you were engaged in any of the civil nuclear fuel cycle-related activities described in... hard-rock mines, including those that were closed down during calendar year 2008, (up to and including...

  2. 15 CFR 783.1 - Reporting requirements.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... CYCLE-RELATED ACTIVITIES NOT INVOLVING NUCLEAR MATERIALS § 783.1 Reporting requirements. (a) Initial... this part), if you were engaged in any of the civil nuclear fuel cycle-related activities described in... hard-rock mines, including those that were closed down during calendar year 2008, (up to and including...

  3. 15 CFR 783.1 - Reporting requirements.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... CYCLE-RELATED ACTIVITIES NOT INVOLVING NUCLEAR MATERIALS § 783.1 Reporting requirements. (a) Initial... this part), if you were engaged in any of the civil nuclear fuel cycle-related activities described in... hard-rock mines, including those that were closed down during calendar year 2008, (up to and including...

  4. 15 CFR 783.1 - Reporting requirements.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... CYCLE-RELATED ACTIVITIES NOT INVOLVING NUCLEAR MATERIALS § 783.1 Reporting requirements. (a) Initial... this part), if you were engaged in any of the civil nuclear fuel cycle-related activities described in... hard-rock mines, including those that were closed down during calendar year 2008, (up to and including...

  5. 15 CFR 783.1 - Reporting requirements.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... CYCLE-RELATED ACTIVITIES NOT INVOLVING NUCLEAR MATERIALS § 783.1 Reporting requirements. (a) Initial... this part), if you were engaged in any of the civil nuclear fuel cycle-related activities described in... hard-rock mines, including those that were closed down during calendar year 2008, (up to and including...

  6. From ultraviolet to Prussian blue: a spectral response for the cyanotype process and a safe educational activity to explain UV exposure for all ages.

    PubMed

    Turner, J; Parisi, A V; Downs, N; Lynch, M

    2014-12-01

    Engaging students and the public in understanding UV radiation and its effects is achievable using the real time experiment that incorporates blueprint paper, an "educational toy" that is a safe and easy demonstration of the cyanotype chemical process. The cyanotype process works through the presence of UV radiation. The blueprint paper was investigated to be used as not only engagement in discussion for public outreach about UV radiation, but also as a practical way to introduce the exploration of measurement of UV radiation exposure and as a consequence, digital image analysis. Tests of print methods and experiments, dose response, spectral response and dark response were investigated. Two methods of image analysis for dose response calculation are provided using easy to access software and two methods of pixel count analysis were used to determine spectral response characteristics. Variation in manufacture of the blueprint paper product indicates some variance between measurements. Most importantly, as a result of this investigation, a preliminary spectral response range for the radiation required to produce the cyanotype reaction is presented here, which has until now been unknown.

  7. Encouraging Civic Knowledge and Engagement: Exploring Current Events through a Psychological Lens

    ERIC Educational Resources Information Center

    Van Camp, Debbie; Baugh, Stacey-Ann

    2016-01-01

    Engagement with political, social, and civil issues is a fundamental component of an educated population, but civic knowledge and engagement are decreasing among adolescents and young adults. A Psychology in Current Events class sought to increase this engagement and key skills such as critical thinking. A one-group pretest-posttest…

  8. Happiness Is the Way: Paths to Civic Engagement between Young Adulthood and Midlife

    ERIC Educational Resources Information Center

    Fang, Shichen; Galambos, Nancy L.; Johnson, Matthew D.; Krahn, Harvey J.

    2018-01-01

    Directional associations between civic engagement and happiness were explored with longitudinal data from a community sample surveyed four times from age 22 to 43 (n = 690). Autoregressive cross-lagged models, controlling for cross-time stabilities in happiness and civic engagement, examined whether happiness predicted future civic engagement,…

  9. Responsive and Responsible: Faculty Encouragement of Civic Engagement

    ERIC Educational Resources Information Center

    Cole, Eddie R.; Howe, Elijah C.; Laird, Thomas F. Nelson

    2016-01-01

    This study explores how often faculty members encourage students to engage with campus, local, state, national, and global issues. Using data from the 2013 administration of the Faculty Survey of Student Engagement (FSSE), the results show that faculty members are more likely to encourage students to engage in state, national, or global issues…

  10. Participatory Paradoxes: Facilitating Citizen Engagement in Science and Technology from the Top-Down?

    ERIC Educational Resources Information Center

    Powell, Maria C.; Colin, Mathilde

    2009-01-01

    Mechanisms to engage lay citizens in science and technology are currently in vogue worldwide. While some engagement exercises aim to influence policy making, research suggests that they have had little discernable impacts in this regard. We explore the potentials and challenges of facilitating citizen engagement in nanotechnology from the…

  11. Exploring a Middle Ground Engagement with Students in a Social Learning Environment.

    ERIC Educational Resources Information Center

    Smith, Anne M. J.; Campbell, Sonya

    2012-01-01

    The twenty first century student demands more from universities in terms of engagement that is flexible, accessible and immediate. This means universities revisiting their engagement agenda at a time when financial constraints can least afford expensive technologies and resource dependent engagement solutions. Solutions are likely to be varied…

  12. Motivation and Engagement in Jamaica: Testing a Multidimensional Framework among Students in an Emerging Regional Context

    ERIC Educational Resources Information Center

    Martin, Andrew J.; Martin, Tamica G.; Evans, Paul

    2018-01-01

    This study explored motivation and engagement among 585 Jamaican middle and high school students. Motivation and engagement were assessed via students' responses to the Motivation and Engagement Scale. Confirmatory factor analysis (CFA) found satisfactory fit, and by most measures, multigroup CFA demonstrated comparable factor structure for males…

  13. Exploring Increased Productivity Through Employee Engagement

    NASA Astrophysics Data System (ADS)

    Richards, Wayne K., Jr.

    Disengaged employees cost U.S. companies billions of dollars annually in lowered productivity, a cost which has been compounded by the difficult economic situations in the country. The potential for increasing productivity through increased employee engagement was examined in this study. Using personal engagement theory and the theory of planned behavior, the purpose of this phenomenological study was to explore how the experiences of salaried aerospace employees affected productivity and the financial performance of an organization. Interviews were conducted with a purposive sample of 20 aerospace employees whose responses were codified and analyzed to identify themes. The analysis indicated that (a) the lived experiences of employees influenced employee engagement, (b) employee engagement affects organizational commitment and performance, and (c) trust and respect and leadership are essential components to keep employees engaged. Eighty percent of the participants indicated that as employee engagement increases so too does organizational performance. The implications for positive social change include new insights for leaders seeking to increase productivity and financial performance, and to support employee engagement for maintaining sustainability, retaining talent, increasing profits, and improving the economy.

  14. Separating a Mixture

    ERIC Educational Resources Information Center

    Lotter, Christine; Taylor, Laurie

    2016-01-01

    In the 2 day lesson presented in this article, students explain how ionic substances interact in solutions by developing and revising their own explanatory models. The lesson engaged students in three-dimensional learning through creating and revising their own models to explain the interaction of ionic substances and polar molecules in a closed…

  15. Students' Development and Use of Models to Explain Electrostatic Interactions

    ERIC Educational Resources Information Center

    Mayer, Kristin Elizabeth

    2017-01-01

    The National Research Council (2012) recently published A Framework for K-12 Science Education that describes a vision for science classrooms where students engage in three dimensions--scientific and engineering practices, crosscutting concepts, and disciplinary core ideas--to explain phenomena or observations they can make about the universe…

  16. Explaining Ramps with Models

    ERIC Educational Resources Information Center

    Campbell, Todd; Neilson, Drew

    2016-01-01

    In this article Campbell and Neilson discuss several design strategies developed or adopted that were found particularly helpful when sequencing a unit that focused on learning about motion and acceleration. Students were expected to predict, observe, and explain why a ball traveled down one ramp faster than the other. Before engaging students,…

  17. Connect the Heart and Hands of Literacy

    ERIC Educational Resources Information Center

    Novak, Sandi; Houck, Bonnie

    2018-01-01

    Curriculum is the "heart" of any educational Organization. Realizing its importance, many school districts engage in a curriculum renewal cycle. Doing this well can be a crucial factor in students' academic success During a typical cycle, the district identifies an area of study, at which point district and school personnel dive deep…

  18. 7 CFR 784.5 - Payment eligibility.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... lambs in the herd for at least one complete, normal offspring lambing cycle, the end of which shall... maintain the lambs for that period in accord with that certification. The “offspring” lambing cycle refers... must be engaged in the business of producing and marketing agricultural products at the time of filing...

  19. The interactive effects of estrogen and progesterone on changes in emotional eating across the menstrual cycle.

    PubMed

    Klump, Kelly L; Keel, Pamela K; Racine, Sarah E; Burt, S Alexandra; Burt, Alexandra S; Neale, Michael; Sisk, Cheryl L; Boker, Steven; Hu, Jean Yueqin

    2013-02-01

    Studies suggest that within-person changes in estrogen and progesterone predict changes in binge eating across the menstrual cycle. However, samples have been extremely small (maximum N = 9), and analyses have not examined the interactive effects of hormones that are critical for changes in food intake in animals. The aims of the current study were to examine ovarian hormone interactions in the prediction of within-subject changes in emotional eating in the largest sample of women to date (N = 196). Participants provided daily ratings of emotional eating and saliva samples for hormone measurement for 45 consecutive days. Results confirmed that changes in ovarian hormones predict changes in emotional eating across the menstrual cycle, with a significant estradiol × progesterone interaction. Emotional eating scores were highest during the midluteal phase, when progesterone peaks and estradiol demonstrates a secondary peak. Findings extend previous work by highlighting significant interactions between estrogen and progesterone that explain midluteal increases in emotional eating. Future work should explore mechanisms (e.g., gene-hormone interactions) that contribute to both within- and between-subjects differences in emotional eating. 2013 APA, all rights reserved

  20. The Effect of Cycling Intensity on Cycling Economy During Seated and Standing Cycling.

    PubMed

    Arkesteijn, Marco; Jobson, Simon; Hopker, James; Passfield, Louis

    2016-10-01

    Previous research has shown that cycling in a standing position reduces cycling economy compared with seated cycling. It is unknown whether the cycling intensity moderates the reduction in cycling economy while standing. The aim was to determine whether the negative effect of standing on cycling economy would be decreased at a higher intensity. Ten cyclists cycled in 8 different conditions. Each condition was either at an intensity of 50% or 70% of maximal aerobic power at a gradient of 4% or 8% and in the seated or standing cycling position. Cycling economy and muscle activation level of 8 leg muscles were recorded. There was an interaction between cycling intensity and position for cycling economy (P = .03), the overall activation of the leg muscles (P = .02), and the activation of the lower leg muscles (P = .05). The interaction showed decreased cycling economy when standing compared with seated cycling, but the difference was reduced at higher intensity. The overall activation of the leg muscles and the lower leg muscles, respectively, increased and decreased, but the differences between standing and seated cycling were reduced at higher intensity. Cycling economy was lower during standing cycling than seated cycling, but the difference in economy diminishes when cycling intensity increases. Activation of the lower leg muscles did not explain the lower cycling economy while standing. The increased overall activation, therefore, suggests that increased activation of the upper leg muscles explains part of the lower cycling economy while standing.

  1. Nurse work engagement impacts job outcome and nurse-assessed quality of care: model testing with nurse practice environment and nurse work characteristics as predictors

    PubMed Central

    Van Bogaert, Peter; van Heusden, Danny; Timmermans, Olaf; Franck, Erik

    2014-01-01

    Aim: To explore the mechanisms through which nurse practice environment dimensions, such as nurse–physician relationship, nurse management at the unit level and hospital management and organizational support, are associated with job outcomes and nurse-assessed quality of care. Mediating variables included nurse work characteristics of workload, social capital, decision latitude, as well as work engagement dimensions of vigor, dedication and absorption. Background: Understanding how to support and guide nurse practice communities in their daily effort to answer complex care most accurate, alongside with the demand of a stable and healthy nurse workforce, is challenging. Design: Cross-sectional survey. Method: Based on earlier empirical findings, a structural equation model, designed with valid measurement instruments, was tested. The study population included registered acute care hospital nurses (N = 1201) in eight hospitals across Belgium. Results: Nurse practice environment dimensions predicted nurses’ ratings of job outcome variables as well as quality of care. Features of nurses’ work characteristics, e.g., perceived workload, decision latitude, social capital, and the three dimension of work engagement, played mediating roles between nurse practice environment and outcomes. A revised model, using various fit measures, explained 60% of job outcomes and 47% of nurse-assessed quality of care. Conclusion: The findings in this study show that nurse work characteristics as workload, decision latitude, and social capital, alongside with nurse work engagement (e.g., vigor, dedication, and absorption) influence nurses’ perspective of their nurse practice environment, job outcomes, and quality of care. The results underline aspects to considerate for various stakeholders, such as executives, nurse managers, physicians, and staff nurses, in setting up and organizing health care services. PMID:25431563

  2. Nurse work engagement impacts job outcome and nurse-assessed quality of care: model testing with nurse practice environment and nurse work characteristics as predictors.

    PubMed

    Van Bogaert, Peter; van Heusden, Danny; Timmermans, Olaf; Franck, Erik

    2014-01-01

    To explore the mechanisms through which nurse practice environment dimensions, such as nurse-physician relationship, nurse management at the unit level and hospital management and organizational support, are associated with job outcomes and nurse-assessed quality of care. Mediating variables included nurse work characteristics of workload, social capital, decision latitude, as well as work engagement dimensions of vigor, dedication and absorption. Understanding how to support and guide nurse practice communities in their daily effort to answer complex care most accurate, alongside with the demand of a stable and healthy nurse workforce, is challenging. Cross-sectional survey. Based on earlier empirical findings, a structural equation model, designed with valid measurement instruments, was tested. The study population included registered acute care hospital nurses (N = 1201) in eight hospitals across Belgium. Nurse practice environment dimensions predicted nurses' ratings of job outcome variables as well as quality of care. Features of nurses' work characteristics, e.g., perceived workload, decision latitude, social capital, and the three dimension of work engagement, played mediating roles between nurse practice environment and outcomes. A revised model, using various fit measures, explained 60% of job outcomes and 47% of nurse-assessed quality of care. The findings in this study show that nurse work characteristics as workload, decision latitude, and social capital, alongside with nurse work engagement (e.g., vigor, dedication, and absorption) influence nurses' perspective of their nurse practice environment, job outcomes, and quality of care. The results underline aspects to considerate for various stakeholders, such as executives, nurse managers, physicians, and staff nurses, in setting up and organizing health care services.

  3. Enhancing medical students' reflectivity in mentoring groups for professional development - a qualitative analysis.

    PubMed

    Lutz, Gabriele; Pankoke, Nina; Goldblatt, Hadass; Hofmann, Marzellus; Zupanic, Michaela

    2017-07-14

    Professional competence is important in delivering high quality patient care, and it can be enhanced by reflection and reflective discourse e.g. in mentoring groups. However, students are often reluctant though to engage in this discourse. A group mentoring program involving all preclinical students as well as faculty members and co-mentoring clinical students was initiated at Witten-Herdecke University. This study explores both the attitudes of those students towards such a program and factors that might hinder or enhance how students engage in reflective discourse. A qualitative design was applied using semi-structured focus group interviews with preclinical students and semi-structured individual interviews with mentors and co-mentors. The interview data were analyzed using thematic content analysis. Students' attitudes towards reflective discourse on professional challenges were diverse. Some students valued the new program and named positive outcomes regarding several features of professional development. Enriching experiences were described. Others expressed aversive attitudes. Three reasons for these were given: unclear goals and benefits, interpersonal problems within the groups hindering development and intrapersonal issues such as insecurity and traditional views of medical education. Participants mentioned several program setup factors that could enhance how students engage in such groups: explaining the program thoroughly, setting expectations and integrating the reflective discourse in a meaningful way into the curriculum, obliging participation without coercion, developing a sense of security, trust and interest in each other within the groups, randomizing group composition and facilitating group moderators as positive peer and faculty role models and as learning group members. A well-designed and empathetic setup of group mentoring programs can help raise openness towards engaging in meaningful reflective discourse. Reflection on and communication of professional challenges can, in turn, improve professional development, which is essential for high quality patient care.

  4. NASA's Solar System Exploration Research Virtual Institute: Combining Science and Exploration

    NASA Astrophysics Data System (ADS)

    Bailey, B.; Schmidt, G.; Daou, D.; Pendleton, Y.

    2015-10-01

    The NASA Solar System Exploration Research Virtual Institute (SSERVI) is a virtual institute focused on research at the intersection of science andexploration, training the next generation of lunar scientists, and community development. As part of the SSERVI mission, we act as a hub for opportunities that engage the larger scientific and exploration communities in order to form new interdisciplinary, research-focused collaborations. This talk will describe the research efforts of the nine domestic teams that constitute the U.S. complement of the Institute and how we will engage the international science and exploration communities through workshops, conferences, online seminars and classes, student exchange programs and internships.

  5. Wavelet-based multiscale adjoint waveform-difference tomography using body and surface waves

    NASA Astrophysics Data System (ADS)

    Yuan, Y. O.; Simons, F. J.; Bozdag, E.

    2014-12-01

    We present a multi-scale scheme for full elastic waveform-difference inversion. Using a wavelet transform proves to be a key factor to mitigate cycle-skipping effects. We start with coarse representations of the seismogram to correct a large-scale background model, and subsequently explain the residuals in the fine scales of the seismogram to map the heterogeneities with great complexity. We have previously applied the multi-scale approach successfully to body waves generated in a standard model from the exploration industry: a modified two-dimensional elastic Marmousi model. With this model we explored the optimal choice of wavelet family, number of vanishing moments and decomposition depth. For this presentation we explore the sensitivity of surface waves in waveform-difference tomography. The incorporation of surface waves is rife with cycle-skipping problems compared to the inversions considering body waves only. We implemented an envelope-based objective function probed via a multi-scale wavelet analysis to measure the distance between predicted and target surface-wave waveforms in a synthetic model of heterogeneous near-surface structure. Our proposed method successfully purges the local minima present in the waveform-difference misfit surface. An elastic shallow model with 100~m in depth is used to test the surface-wave inversion scheme. We also analyzed the sensitivities of surface waves and body waves in full waveform inversions, as well as the effects of incorrect density information on elastic parameter inversions. Based on those numerical experiments, we ultimately formalized a flexible scheme to consider both body and surface waves in adjoint tomography. While our early examples are constructed from exploration-style settings, our procedure will be very valuable for the study of global network data.

  6. Meeting health and psychological needs of women in drug treatment court.

    PubMed

    Morse, Diane S; Cerulli, Catherine; Bedell, Precious; Wilson, John L; Thomas, Katherine; Mittal, Mona; Lamberti, J Steven; Williams, Geoffrey; Silverstein, Jennifer; Mukherjee, Aninda; Walck, Donna; Chin, Nancy

    2014-02-01

    We explored healthcare-related experiences of women drug court participants through combining context from the socio-ecological model with motivation needs for health behavior as indicated by self-determination theory. Five focus groups with 8 women drug court participants, 8 court staff, and 9 community service providers were examined using qualitative framework analysis. Themes emerged across the socio-ecological model and were cross-mapped with self-determination theory-defined motivation needs for autonomy, relatedness, and competence. Socio-ecological levels contained experiences either supporting or eroding women's motivation needs: (1) intrapersonal challenges participants termed an "evil cycle" of relapse, recidivism, trauma, and life challenges; (2) interpersonal context of parenting and stigma involving features of this "evil cycle"; (3) institutions with logistical barriers to legal and medical assistance; (4) community resources inadequate to support living and employment needs. Self-determination theory helps explain motivation required to address the women's healthcare needs and multiple demands at all levels of the socio-ecological model. © 2013.

  7. Nonlinear damage analysis: Postulate and evaluation

    NASA Technical Reports Server (NTRS)

    Leis, B. N.; Forte, T. P.

    1983-01-01

    The objective of this program is to assess the viability of a damage postulate which asserts that the fatigue resistance curve of a metal is history dependent due to inelastic action. The study focusses on OFE copper because this simple model material accentuates the inelastic action central to the damage postulate. Data relevant to damage evolution and crack initiation are developed via a study of surface topography. The effects of surface layer residual stresses are explored via comparative testing as were the effects in initial prestraining. The results of the study very clearly show the deformation history dependence of the fatigue resistance of OFE copper. Furthermore the concept of deformation history dependence is shown to qualitatively explain the fatigue resistance of all histories considered. Likewise quantitative predictions for block cycle histories are found to accurately track the observed results. In this respect the assertion that damage per cycle for a given level of the damage parameter is deformation history dependent appears to be physically justified.

  8. Teaching the Rock Cycle with Ease.

    ERIC Educational Resources Information Center

    Bereki, Debra

    2000-01-01

    Describes a hands-on lesson for teaching high school students the concept of the rock cycle using sedimentary, metamorphic, and igneous rocks. Students use a rock cycle diagram to identify pairs of rocks. From the rock cycle, students explain on paper how their first rock became the second rock and vice versa. (PVD)

  9. Exploring Conceptual Models for Community Engagement at Higher Education Institutions in South Africa

    ERIC Educational Resources Information Center

    Bender, Gerda

    2008-01-01

    A critical conceptual analysis of the South African Higher Education context reflects the lack of a structural and functional framework for the conceptualisation of community engagement (CE) in higher education. The purpose of this article is to explore a framework and model for the conceptualisation of CE for a better understanding of community…

  10. A Qualitative Case Study Exploring an Early Childhood Educator Professional Development Program Linking Teacher Efficacy, Engagement, and Retention

    ERIC Educational Resources Information Center

    Guerrant, Lisa Y.

    2016-01-01

    This qualitative study explored the lived experiences of eleven early childhood educators who participated in a professional development program. The study was guided by the central research question, "What are the perceptions of early childhood educators on the professional development program as it relates to teacher efficacy, engagement,…

  11. Exploring In-Service Teachers' Self-Efficacy in the Kindergarten Classrooms in Ghana

    ERIC Educational Resources Information Center

    Boateng, Philip; Sekyere, Frank Owusu

    2018-01-01

    The study explored in-service teachers' efficacy beliefs in pupil engagement. The sample size was 299 kindergarten teachers selected from both public and private kindergarten schools in the Kumasi metropolis of Ghana. The study adopted and used pupil engagement subscale of the Ohio State Teacher Efficacy Scale (OSTES) developed by Tschannen-Moran…

  12. Mars Public Engagement Overview

    NASA Technical Reports Server (NTRS)

    Johnson, Christine

    2009-01-01

    This viewgraph presentation reviews the Mars public engagement goal to understand and protect our home planet, explore the Universe and search for life, and to inspire the next generation of explorers. Teacher workshops, robotics education, Mars student imaging and analysis programs, MARS Student Imaging Project (MSIP), Russian student participation, MARS museum visualization alliance, and commercialization concepts are all addressed in this project.

  13. Engaging High School Students as Co-Researchers in Qualitative Research: Logistical, Methodological and Ethical Issues.

    ERIC Educational Resources Information Center

    Miller, Dana L.; McVea, Kristine L. S. P.; Creswell, John W.; Harter, Lynn; Mickelson, William; McEntarffer, Rob

    This paper explores six phases of a research project designed specifically to engage high school students as co-researchers in a multisite qualitative study exploring perceptions of tobacco use among high school students in four schools. It describes how university researchers collaborated with the high school students and summarizes seven major…

  14. Square Pegs, Round Holes: An Exploration of Teaching Methods and Learning Styles of Millennial College Students

    ERIC Educational Resources Information Center

    Bailey, Regina M.

    2012-01-01

    In an information-saturated world, today's college students desire to be engaged both in and out of their college classrooms. This mixed-methods study sought to explore how replacing traditional teaching methods with engaged learning activities affects millennial college student attitudes and perceptions about learning. The sub-questions…

  15. Exploring Flipboard to Support Coursework: Student Beliefs, Attitudes, Engagement, and Device Choice

    ERIC Educational Resources Information Center

    Hornik, Steven; deNoyelles, Aimee; Chen, Baiyun

    2016-01-01

    The purpose of the study is to explore the use of a mobile application called Flipboard, which facilitates the curation of digital content into a magazine-like product, to engage students in class discussion and participation in a college course. Research questions include: (1) What were students' beliefs and attitudes regarding the use of…

  16. Collaborative Imaginaries and Multi-Sited Ethnography: Space-Time Dimensions of Engagement in an Afterschool Science Programme for Girls

    ERIC Educational Resources Information Center

    Rahm, Jrene

    2012-01-01

    Temporal and spatial configurations that constitute learning and identity work across practices have been little explored in studies of science literacy development. Grounded in multi-sited ethnography, this paper explores diverse girls' engagement with and identity work in science locally, inside a newsletter activity in an afterschool programme…

  17. Ethical Considerations of Children's Digital Image-Making and Image-Audiancing in Early Childhood Environments

    ERIC Educational Resources Information Center

    Eckhoff, Angela

    2015-01-01

    This research examines a multi-year investigation of preschoolers' experiences participating in a media-driven exploration of informal play experiences as a means to engage children as artists, researchers, and documenters of their own worlds. In this writing, I will explore the ethical issues that arise for adult researchers engaged in…

  18. Advocacy through Social Media: Exploring Student Engagement in Addressing Social Issues

    ERIC Educational Resources Information Center

    Bowen, Glenn A.; Gordon, Nickesia S.; Chojnacki, Margaret K.

    2017-01-01

    Social media have become ubiquitous and are seen as beneficial to society. Although the use of social media for educational purposes has been the subject of recent research, not much is known about their role in higher education civic engagement. Employing critical discourse analysis, this study explored the function of social media as a tool to…

  19. Using Games to Engage Students in Inquiry

    ERIC Educational Resources Information Center

    Byrne, Martha

    2017-01-01

    This paper discusses the author's experiences of getting advanced undergraduate math students to engage in mathematical inquiry by using games as a vehicle for exploration. The students explored the mathematics behind SET®1, Spot it!®2, Blokus®3, and Six®4. Specifically, we present the experience of the instructor and students and how the games…

  20. Improving the appropriateness of antipsychotic prescribing in nursing homes: a mixed-methods process evaluation of an academic detailing intervention.

    PubMed

    Desveaux, L; Saragosa, M; Rogers, J; Bevan, L; Loshak, H; Moser, A; Feldman, S; Regier, L; Jeffs, L; Ivers, N M

    2017-05-26

    In 2014, nursing home administration and government officials were facing increasing public and media scrutiny around the variation of antipsychotic medication (APM) prescribing across Ontario nursing homes. In response, policy makers partnered to test an academic detailing (AD) intervention to address appropriate prescribing of APM in nursing homes in a cluster-randomized trial. This mixed-methods study aimed to explore how and why the AD intervention may have resulted in changes in the nursing home context. The objectives were to understand how the intervention was implemented, explore contextual factors associated with implementation, and examine impact of the intervention on prescribing. Administrative data for the primary outcome of the full randomized trial will not be available for a minimum of 1 year. Therefore, this paper reports the findings of a planned, quantitative interim trial analysis assessed mean APM dose and prescribing prevalence at baseline and 3 and 6 months across 40 nursing homes (18 intervention, 22 control). Patient-level administrative data regarding prescribing were analyzed using generalized linear mixed effects regression. Semi-structured interviews were conducted with nursing home staff from the intervention group to explore opinions and experiences of the AD intervention. Interviews were analyzed using the framework method, with constructs from the Consolidated Framework for Implementation Research (CFIR) applied as pre-defined deductive codes. Open coding was applied when emerging themes did not align with CFIR constructs. Qualitative and quantitative findings were triangulated to examine points of divergence to understand how the intervention may work and to identify areas for future opportunities and areas for improvement. No significant differences were observed in prescribing outcomes. A total of 22 interviews were conducted, including four academic detailers and 18 nursing home staff. Constructs within the CFIR domains of Outer Setting, Inner Setting, and Characteristics of Individuals presented barriers to antipsychotic prescribing. Intervention Source, Evidence Strength and Quality, and Adaptability explained participant engagement in the AD intervention; nursing homes that exhibited a Tension for Change and Leadership Engagement reported positive changes in processes and communication. Participants described their experiences with the intervention against the backdrop of a range of factors that influence APM prescribing in nursing homes that exist at the system, facility, provider, and resident levels. In this context, the perceived credibility and flexibility of the intervention were critical features that explained engagement with and potential impact of the intervention. Development of a common language across the team to enable communication was reported as a proximal outcome that may eventually have an effect on APM prescribing rates. Process evaluations may be useful during early stages of evaluation to understand how the intervention is working and how it might work better. Qualitative results suggest the lack of early changes observed in prescribing may reflect the number of upstream factors that need to change for APM rates to decrease. ClinicalTrials.gov, NCT02604056.

  1. Core self-evaluations and work engagement: Testing a perception, action, and development path.

    PubMed

    Tims, Maria; Akkermans, Jos

    2017-01-01

    Core self-evaluations (CSE) have predictive value for important work outcomes such as job satisfaction and job performance. However, little is known about the mechanisms that may explain these relationships. The purpose of the present study is to contribute to CSE theory by proposing and subsequently providing a first test of theoretically relevant mediating paths through which CSE may be related to work engagement. Based on approach/avoidance motivation and Job Demands-Resources theory, we examined a perception (via job characteristics), action (via job crafting), and development path (via career competencies). Two independent samples were obtained from employees working in Germany and The Netherlands (N = 303 and N = 404, respectively). When taking all mediators into account, results showed that the perception path represented by autonomy and social support played a minor role in the relationship between CSE and work engagement. Specifically, autonomy did not function as a mediator in both samples while social support played a marginally significant role in the CSE-work engagement relationship in sample 1 and received full support in sample 2. The action path exemplified by job crafting mediated the relationship between CSE and work engagement in both samples. Finally, the development path operationalized with career competencies mediated the relationship between CSE and work engagement in sample 1. The study presents evidence for an action and development path over and above the often tested perception path to explain how CSE is related to work engagement. This is one of the first studies to propose and show that CSE not only influences perceptions but also triggers employee actions and developmental strategies that relate to work engagement.

  2. Core self-evaluations and work engagement: Testing a perception, action, and development path

    PubMed Central

    Akkermans, Jos

    2017-01-01

    Core self-evaluations (CSE) have predictive value for important work outcomes such as job satisfaction and job performance. However, little is known about the mechanisms that may explain these relationships. The purpose of the present study is to contribute to CSE theory by proposing and subsequently providing a first test of theoretically relevant mediating paths through which CSE may be related to work engagement. Based on approach/avoidance motivation and Job Demands-Resources theory, we examined a perception (via job characteristics), action (via job crafting), and development path (via career competencies). Two independent samples were obtained from employees working in Germany and The Netherlands (N = 303 and N = 404, respectively). When taking all mediators into account, results showed that the perception path represented by autonomy and social support played a minor role in the relationship between CSE and work engagement. Specifically, autonomy did not function as a mediator in both samples while social support played a marginally significant role in the CSE–work engagement relationship in sample 1 and received full support in sample 2. The action path exemplified by job crafting mediated the relationship between CSE and work engagement in both samples. Finally, the development path operationalized with career competencies mediated the relationship between CSE and work engagement in sample 1. The study presents evidence for an action and development path over and above the often tested perception path to explain how CSE is related to work engagement. This is one of the first studies to propose and show that CSE not only influences perceptions but also triggers employee actions and developmental strategies that relate to work engagement. PMID:28787464

  3. Understanding Student Engagement in Online Learning Environments: The Role of Reflexivity

    ERIC Educational Resources Information Center

    Kahn, Peter; Everington, Lucy; Kelm, Kathleen; Reid, Iain; Watkins, Francine

    2017-01-01

    It is important to develop understanding of what underpins the engagement of students in online learning environments. This article reports on a multiple case study that explored student engagement in a set of postgraduate degrees offered on a fully online basis. The study was based on a theorization of student engagement as the exercise of…

  4. Engaging Students Emotionally: The Role of Emotional Intelligence in Predicting Cognitive and Affective Engagement in Higher Education

    ERIC Educational Resources Information Center

    Maguire, Rebecca; Egan, Arlene; Hyland, Philip; Maguire, Phil

    2017-01-01

    Student engagement is a key predictor of academic performance, persistence and retention in higher education. While many studies have identified how aspects of the college environment influence engagement, fewer have specifically focused on emotional intelligence (EI). In this study, we sought to explore whether EI could predict cognitive and/or…

  5. The Effect of Higher Education Faculty Training in Improvisational Theatre Techniques on Student Learning and Perceptions of Engagement and Faculty Perceptions of Teaching and Learning

    ERIC Educational Resources Information Center

    Massie, DeAnna

    2017-01-01

    College instructors are content experts but ineffective at creating engaging and productive learning environments. This mixed methods study explored how improvisational theatre techniques affect college instructors' ability to increase student engagement and learning. Theoretical foundations included engagement, active learning, collaboration and…

  6. Adolescent Moral Motivations for Civic Engagement: Clues to the Political Gender Gap?

    ERIC Educational Resources Information Center

    Malin, Heather; Tirri, Kirsi; Liauw, Indrawati

    2015-01-01

    This study explored gender differences in moral motivations and civic engagement among adolescents to add to existing explanations for the gender gap in political engagement in the US. We examined moral motivations for civic engagement in a sample of 1578 high school seniors, using a mixed-methods analysis of survey and interview data. Multiple…

  7. Sense of Place and Student Engagement among Undergraduate Students at a Major Public Research University

    ERIC Educational Resources Information Center

    Okoli, Daniel T.

    2013-01-01

    The purpose of this study was to explore the relationship between sense of place and student engagement among undergraduate students, in order to influence how higher education institutions view the role of the physical environment in fostering student engagement, learning, and personal development. Student engagement, a very important predictor…

  8. The Front End of Interdisciplinarity: An Acculturation Framework for Explaining Varieties of Engagement

    ERIC Educational Resources Information Center

    Horn, Sierk A.

    2015-01-01

    Scholars trained and credentialed in disciplines have a vast array of response options when challenged to engage with others from other disciplinary backgrounds. By considering the ways in which disciplines are like cultures and putting acculturation theory squarely into the domain of interdisciplinary studies, this article takes a new look at…

  9. Got Standards? Don't Give up on Engaged Learning!

    ERIC Educational Resources Information Center

    Helm, Judy

    2008-01-01

    Engagement and integration increase when children have an opportunity to investigate something of great interest to them and have a say in what they learn about the topic. Helm explains how to use webs to introduce required concepts and skills and integrate standards in the project approach. She walks readers through five steps to making an…

  10. Self-Determination, Engagement, and Identity in Learning German: Some Directions in the Psychology of Language Learning Motivation

    ERIC Educational Resources Information Center

    Noels, Kimberly A.; Chaffee, Kathryn; Lou, Nigel Mantou; Dincer, Ali

    2016-01-01

    Drawing from Self-Determination Theory and diverse theories of language learning motivation, we present a framework that (1) represents a range of orientations that students may take towards learning German, and (2) explains how these orientations are connected to language learning engagement and diverse linguistic and non-linguistic outcomes. We…

  11. Science and Non-Science Undergraduate Students' Critical Thinking and Argumentation Performance in Reading a Science News Report

    ERIC Educational Resources Information Center

    Lin, Shu-Sheng

    2014-01-01

    A scientifically literate person should be able to engage and critique science news reports about socioscientific issues from a variety of information sources. Such engagement involves critical thinking and argumentation skills to determine if claims made are justified by evidence and explained by reasonable explanations. This study explored…

  12. Engaging Fans and the Community in Social Media: Interaction with Institutions of Higher Education on Facebook

    ERIC Educational Resources Information Center

    Brech, Felicitas M.; Messer, Uwe; Vander Schee, Brian A.; Rauschnabel, Philipp A.; Ivens, Bjoern S.

    2017-01-01

    Although many universities use social media to interact with stakeholders, little is known about the underlying mechanisms. Drawing on theories of self-presentation and community engagement, we develop a theoretical model to explain these crucial outcome factors. We then test the model based on secondary data from 159 universities. Our findings…

  13. Workforce Skills Development and Engagement in Training through Skill Sets: Literature Review. Occasional Paper

    ERIC Educational Resources Information Center

    Mills, John; Bowman, Kaye; Crean, David; Ranshaw, Danielle

    2012-01-01

    This literature review examines the available research on skill sets. It provides background for a larger research project "Workforce skills development and engagement in training through skill sets," the report of which will be released early next year. This paper outlines the origin of skill sets and explains the difference between…

  14. Historically White Universities and Plantation Politics: Anti-Blackness and Higher Education in the Black Lives Matter Era

    ERIC Educational Resources Information Center

    Dancy, T. Elon, II; Edwards, Kirsten T.; Earl Davis, James

    2018-01-01

    In this article, the authors argue that U.S. colleges and universities must grapple with persistent engagements of Black bodies as property. Engaging the research and scholarship on Black faculty, staff, and students, we explain how theorizations of settler colonialism and anti-Blackness (re)interpret the arrangement between historically White…

  15. Productive Group Engagement in Cognitive Activity and Metacognitive Regulation during Collaborative Learning: Can It Explain Differences in Students' Conceptual Understanding?

    ERIC Educational Resources Information Center

    Khosa, Deep K.; Volet, Simone E.

    2014-01-01

    This paper addresses the nature and significance of productive engagement in cognitive activity and metacognitive regulation in collaborative learning tasks that involve complex scientific knowledge. A situative framework, combining the constructs of social regulation and content processing, provided the theoretical basis for the development of a…

  16. The Influence of Teacher and Peer Relationships on Students' Classroom Engagement and Everyday Motivational Resilience

    ERIC Educational Resources Information Center

    Furrer, Carrie J.; Skinner, Ellen A.; Pitzer, Jennifer R.

    2014-01-01

    The quality of students' relationships with teachers and peers is a fundamental substrate for the development of academic engagement and achievement. This chapter offers teachers and researchers a motivational framework that explains how positive and negative student-teacher and student-peer relationships are sustained in the classroom, and…

  17. Engagement With a Trauma Recovery Internet Intervention Explained With the Health Action Process Approach (HAPA): Longitudinal Study

    PubMed Central

    Shoji, Kotaro; Luszczynska, Aleksandra; Benight, Charles C

    2018-01-01

    Background There has been a growing trend in the delivery of mental health treatment via technology (ie, electronic health, eHealth). However, engagement with eHealth interventions is a concern, and theoretically based research in this area is sparse. Factors that influence engagement are poorly understood, especially in trauma survivors with symptoms of posttraumatic stress. Objective The aim of this study was to examine engagement with a trauma recovery eHealth intervention using the Health Action Process Approach theoretical model. Outcome expectancy, perceived need, pretreatment self-efficacy, and trauma symptoms influence the formation of intentions (motivational phase), followed by planning, which mediates the translation of intentions into engagement (volitional phase). We hypothesized the mediational effect of planning would be moderated by level of treatment self-efficacy. Methods Trauma survivors from around the United States used the eHealth intervention for 2 weeks. We collected baseline demographic, social cognitive predictors, and distress symptoms and measured engagement subjectively and objectively throughout the intervention. Results The motivational phase model explained 48% of the variance, and outcome expectations (beta=.36), perceived need (beta=.32), pretreatment self-efficacy (beta=.13), and trauma symptoms (beta=.21) were significant predictors of intention (N=440). In the volitional phase, results of the moderated mediation model indicated for low levels of treatment self-efficacy, planning mediated the effects of intention on levels of engagement (B=0.89, 95% CI 0.143-2.605; N=115). Conclusions Though many factors can affect engagement, these results offer a theoretical framework for understanding engagement with an eHealth intervention. This study highlighted the importance of perceived need, outcome expectations, self-efficacy, and baseline distress symptoms in the formation of intentions to use the intervention. For those low in treatment self-efficacy, planning may play an important role in the translation of intentions into engagement. Results of this study may help bring some clarification to the question of what makes eHealth interventions work. PMID:29636323

  18. Life Cycle Impact Assessment Research Developments and Needs

    EPA Science Inventory

    Life Cycle Impact Assessment (LCIA) developments are explained along with key publications which record discussions which comprised ISO 14042 and SETAC document development, UNEP SETAC Life Cycle Initiative research, and research from public and private research institutions. It ...

  19. Employee engagement and job satisfaction in the information technology industry.

    PubMed

    Kamalanabhan, T J; Sai, L Prakash; Mayuri, Duggirala

    2009-12-01

    Employee engagement has been identified as being important to employee productivity and performance. Measures of employee engagement and job satisfaction in the context of information technology (IT) were developed to explore how employee engagement affects perceived job satisfaction. In a sample of IT professionals (N = 159), controlling for age, sex, job tenure, and marital status, employee engagement had a significant and positive correlation with job satisfaction.

  20. An empirically based conceptual framework for fostering meaningful patient engagement in research.

    PubMed

    Hamilton, Clayon B; Hoens, Alison M; Backman, Catherine L; McKinnon, Annette M; McQuitty, Shanon; English, Kelly; Li, Linda C

    2018-02-01

    Patient engagement in research (PEIR) is promoted to improve the relevance and quality of health research, but has little conceptualization derived from empirical data. To address this issue, we sought to develop an empirically based conceptual framework for meaningful PEIR founded on a patient perspective. We conducted a qualitative secondary analysis of in-depth interviews with 18 patient research partners from a research centre-affiliated patient advisory board. Data analysis involved three phases: identifying the themes, developing a framework and confirming the framework. We coded and organized the data, and abstracted, illustrated, described and explored the emergent themes using thematic analysis. Directed content analysis was conducted to derive concepts from 18 publications related to PEIR to supplement, confirm or refute, and extend the emergent conceptual framework. The framework was reviewed by four patient research partners on our research team. Participants' experiences of working with researchers were generally positive. Eight themes emerged: procedural requirements, convenience, contributions, support, team interaction, research environment, feel valued and benefits. These themes were interconnected and formed a conceptual framework to explain the phenomenon of meaningful PEIR from a patient perspective. This framework, the PEIR Framework, was endorsed by the patient research partners on our team. The PEIR Framework provides guidance on aspects of PEIR to address for meaningful PEIR. It could be particularly useful when patient-researcher partnerships are led by researchers with little experience of engaging patients in research. © 2017 The Authors Health Expectations Published by John Wiley & Sons Ltd.

  1. Behavioral economic insights into physician tobacco treatment decision-making.

    PubMed

    Leone, Frank T; Evers-Casey, Sarah; Graden, Sarah; Schnoll, Robert

    2015-03-01

    Physicians self-report high adherence rates for Ask and Advise behaviors of tobacco dependence treatment but are much less likely to engage in "next steps" consistent with sophisticated management of chronic illness. A variety of potential explanations have been offered, yet each lacks face validity in light of experience with other challenging medical conditions. Conduct a preliminary exploration of the behavioral economics of tobacco treatment decision-making in the face of uncertain outcomes, seeking evidence that behaviors may be explained within the framework of Prospect Theory. Four physician cohorts were polled regarding their impressions of the utility of tobacco use treatment and their estimations of "success" probabilities. Contingent valuation was estimated by asking respondents to make monetary tradeoffs relative to three common chronic conditions. Responses from all four cohorts showed a similar pattern of high utility of tobacco use treatment but low success probability when compared with the other chronic medical conditions. Following instructional methods aimed at controverting cognitive biases related to tobacco, this pattern was reversed, with success probabilities attaining higher valuation than for diabetes. Important presuppositions regarding the potential "success" of tobacco-related patient interactions are likely limiting physician engagement by favoring the most secure visit outcome despite the limited potential for health gains. Under these conditions, low engagement rates would be consistent with Prospect Theory predictions. Interventions aimed at counteracting the cognitive biases limiting estimations of success probabilities seem to effectively reverse this pattern and provide clues to improving the adoption of target clinical behaviors.

  2. Concussion Knowledge and Communication Behaviors of Collegiate Wrestling Coaches.

    PubMed

    Kroshus, Emily; Kerr, Zachary Y; DeFreese, J D; Parsons, John T

    2017-08-01

    Sport coaches can play an important role in shaping a team's approach to concussion safety through their communication with team members. However, across all sports, there is limited knowledge about factors that make coaches more or less likely to engage in safety-supportive communication. The objectives of this study were to assess the concussion-related knowledge and attitudes of wrestling coaches, as well as the extent to which they engage in autonomy-supportive coaching practices, and to determine how these factors are related to communication with athletes in support of concussion safety. Data were collected through an online survey of head coaches of National Collegiate Athletic Association (NCAA) wrestling teams (n = 89, 40.5% response rate). On average, coaches answered five out of a possible nine knowledge questions correctly and were significantly more likely to think it was acceptable for an athlete to continue playing after sustaining a concussion during a national qualifying competition as compared to during an early-season competition. Engaging in autonomy-supportive coaching behaviors was the coach factor explaining the largest percentage of variability in communication. Findings suggest that while knowledge deficits and attitudes about the acceptability of continued play while symptomatic during more consequential competitive matches should be addressed in educational programming for collegiate wrestling coaches, these changes alone may not be a sufficient for adequately increasing concussion safety communication. Targeting more distal factors such as autonomy-supportive approaches to coaching may hold promise for intervention design and should be explored in future prospective research.

  3. The Role of Civic Engagement for Men’s Health and Well Being in Norway—A Contribution to Public Health

    PubMed Central

    Goth, Ursula S.; Småland, Erik

    2014-01-01

    Objectives: Using the example of older men volunteering on teams that restore historic ships, this article examines the effects of volunteering on the well-being of older adults. We consider particularly how volunteering impacts levels of social engagement and explore how the men’s reminiscences as they bond with their fellows in highly skilled work helps integrate their life experiences. Methods: Data are based on 14 in-depth interviews with volunteers working on historic vessels in Norway. Self-rated health, functional dependency, and well-being measures were collected using semi-structured questionnaire. Results: Volunteering in a context of skilled, group-bonded, culturally prestigious activity adds considerably to social capital among elderly men in Norway. Respondents explain their involvement in terms of prior relationships and current social benefits. They spoke of the value of maintaining past personal connections to a particular ship, shipping company, or local community. These were reinforced by current social benefits, such as the experience of companionship, unity, and the feeling of making an important contribution to the society. The group dynamics and strong collective aspect of these voluntary associations maintains internal cohesion, and members only leave when forced by increasing age, poor health, or insufficient financial resources. Conclusions: This article illuminates a case study of gender-specific engagement of older adults in volunteer roles returning high benefits both to participants and society, and adds knowledge to public-health programs and policies in the volunteer- and cultural-heritage sector. PMID:24945192

  4. Social cognition and the brain: a meta-analysis.

    PubMed

    Van Overwalle, Frank

    2009-03-01

    This meta-analysis explores the location and function of brain areas involved in social cognition, or the capacity to understand people's behavioral intentions, social beliefs, and personality traits. On the basis of over 200 fMRI studies, it tests alternative theoretical proposals that attempt to explain how several brain areas process information relevant for social cognition. The results suggest that inferring temporary states such as goals, intentions, and desires of other people-even when they are false and unjust from our own perspective--strongly engages the temporo-parietal junction (TPJ). Inferring more enduring dispositions of others and the self, or interpersonal norms and scripts, engages the medial prefrontal cortex (mPFC), although temporal states can also activate the mPFC. Other candidate tasks reflecting general-purpose brain processes that may potentially subserve social cognition are briefly reviewed, such as sequence learning, causality detection, emotion processing, and executive functioning (action monitoring, attention, dual task monitoring, episodic memory retrieval), but none of them overlaps uniquely with the regions activated during social cognition. Hence, it appears that social cognition particularly engages the TPJ and mPFC regions. The available evidence is consistent with the role of a TPJ-related mirror system for inferring temporary goals and intentions at a relatively perceptual level of representation, and the mPFC as a module that integrates social information across time and allows reflection and representation of traits and norms, and presumably also of intentionality, at a more abstract cognitive level.

  5. EarthLabs Modules: Engaging Students In Extended, Rigorous Investigations Of The Ocean, Climate and Weather

    NASA Astrophysics Data System (ADS)

    Manley, J.; Chegwidden, D.; Mote, A. S.; Ledley, T. S.; Lynds, S. E.; Haddad, N.; Ellins, K.

    2016-02-01

    EarthLabs, envisioned as a national model for high school Earth or Environmental Science lab courses, is adaptable for both undergraduate middle school students. The collection includes ten online modules that combine to feature a global view of our planet as a dynamic, interconnected system, by engaging learners in extended investigations. EarthLabs support state and national guidelines, including the NGSS, for science content. Four modules directly guide students to discover vital aspects of the oceans while five other modules incorporate ocean sciences in order to complete an understanding of Earth's climate system. Students gain a broad perspective on the key role oceans play in fishing industry, droughts, coral reefs, hurricanes, the carbon cycle, as well as life on land and in the seas to drive our changing climate by interacting with scientific research data, manipulating satellite imagery, numerical data, computer visualizations, experiments, and video tutorials. Students explore Earth system processes and build quantitative skills that enable them to objectively evaluate scientific findings for themselves as they move through ordered sequences that guide the learning. As a robust collection, EarthLabs modules engage students in extended, rigorous investigations allowing a deeper understanding of the ocean, climate and weather. This presentation provides an overview of the ten curriculum modules that comprise the EarthLabs collection developed by TERC and found at http://serc.carleton.edu/earthlabs/index.html. Evaluation data on the effectiveness and use in secondary education classrooms will be summarized.

  6. Can I cut it? Medical students' perceptions of surgeons and surgical careers.

    PubMed

    Hill, Elspeth J R; Bowman, Katherine A; Stalmeijer, Renée E; Solomon, Yvette; Dornan, Tim

    2014-11-01

    Recent years have seen a significant drop in applications to surgical residencies. Existing research has yet to explain how medical students make career decisions. This qualitative study explores students' perceptions of surgery and surgeons, and the influence of stereotypes on career decisions. Exploratory questionnaires captured students' perceptions of surgeons and surgery. Questionnaire data informed individual interviews, exploring students' perceptions in depth. Rigorous qualitative interrogation of interviews identified emergent themes from which a cohesive analysis was synthesized. Respondents held uniform stereotypes of surgeons as self-confident and intimidating; surgery was competitive, masculine, and required sacrifice. To succeed in surgery, students felt they must fit these stereotypes, excluding those unwilling, or who felt unable, to conform. Deviating from the stereotypes required displaying such characteristics to a level exceptional even for surgery; consequently, surgery was neither an attractive nor realistic career option. Strong stereotypes of surgery deterred students from a surgical career. As a field, surgery must actively engage medical students to encourage participation and dispel negative stereotypes that are damaging recruitment into surgery. Copyright © 2014 Elsevier Inc. All rights reserved.

  7. Large-scale association analysis provides insights into the genetic architecture and pathophysiology of type 2 diabetes

    PubMed Central

    Morris, Andrew P; Voight, Benjamin F; Teslovich, Tanya M; Ferreira, Teresa; Segrè, Ayellet V; Steinthorsdottir, Valgerdur; Strawbridge, Rona J; Khan, Hassan; Grallert, Harald; Mahajan, Anubha; Prokopenko, Inga; Kang, Hyun Min; Dina, Christian; Esko, Tonu; Fraser, Ross M; Kanoni, Stavroula; Kumar, Ashish; Lagou, Vasiliki; Langenberg, Claudia; Luan, Jian'an; Lindgren, Cecilia M; Müller-Nurasyid, Martina; Pechlivanis, Sonali; Rayner, N William; Scott, Laura J; Wiltshire, Steven; Yengo, Loic; Kinnunen, Leena; Rossin, Elizabeth J; Raychaudhuri, Soumya; Johnson, Andrew D; Dimas, Antigone S; Loos, Ruth J F; Vedantam, Sailaja; Chen, Han; Florez, Jose C; Fox, Caroline; Liu, Ching-Ti; Rybin, Denis; Couper, David J; Kao, Wen Hong L; Li, Man; Cornelis, Marilyn C; Kraft, Peter; Sun, Qi; van Dam, Rob M; Stringham, Heather M; Chines, Peter S; Fischer, Krista; Fontanillas, Pierre; Holmen, Oddgeir L; Hunt, Sarah E; Jackson, Anne U; Kong, Augustine; Lawrence, Robert; Meyer, Julia; Perry, John RB; Platou, Carl GP; Potter, Simon; Rehnberg, Emil; Robertson, Neil; Sivapalaratnam, Suthesh; Stančáková, Alena; Stirrups, Kathleen; Thorleifsson, Gudmar; Tikkanen, Emmi; Wood, Andrew R; Almgren, Peter; Atalay, Mustafa; Benediktsson, Rafn; Bonnycastle, Lori L; Burtt, Noël; Carey, Jason; Charpentier, Guillaume; Crenshaw, Andrew T; Doney, Alex S F; Dorkhan, Mozhgan; Edkins, Sarah; Emilsson, Valur; Eury, Elodie; Forsen, Tom; Gertow, Karl; Gigante, Bruna; Grant, George B; Groves, Christopher J; Guiducci, Candace; Herder, Christian; Hreidarsson, Astradur B; Hui, Jennie; James, Alan; Jonsson, Anna; Rathmann, Wolfgang; Klopp, Norman; Kravic, Jasmina; Krjutškov, Kaarel; Langford, Cordelia; Leander, Karin; Lindholm, Eero; Lobbens, Stéphane; Männistö, Satu; Mirza, Ghazala; Mühleisen, Thomas W; Musk, Bill; Parkin, Melissa; Rallidis, Loukianos; Saramies, Jouko; Sennblad, Bengt; Shah, Sonia; Sigurðsson, Gunnar; Silveira, Angela; Steinbach, Gerald; Thorand, Barbara; Trakalo, Joseph; Veglia, Fabrizio; Wennauer, Roman; Winckler, Wendy; Zabaneh, Delilah; Campbell, Harry; van Duijn, Cornelia; Uitterlinden89-, Andre G; Hofman, Albert; Sijbrands, Eric; Abecasis, Goncalo R; Owen, Katharine R; Zeggini, Eleftheria; Trip, Mieke D; Forouhi, Nita G; Syvänen, Ann-Christine; Eriksson, Johan G; Peltonen, Leena; Nöthen, Markus M; Balkau, Beverley; Palmer, Colin N A; Lyssenko, Valeriya; Tuomi, Tiinamaija; Isomaa, Bo; Hunter, David J; Qi, Lu; Shuldiner, Alan R; Roden, Michael; Barroso, Ines; Wilsgaard, Tom; Beilby, John; Hovingh, Kees; Price, Jackie F; Wilson, James F; Rauramaa, Rainer; Lakka, Timo A; Lind, Lars; Dedoussis, George; Njølstad, Inger; Pedersen, Nancy L; Khaw, Kay-Tee; Wareham, Nicholas J; Keinanen-Kiukaanniemi, Sirkka M; Saaristo, Timo E; Korpi-Hyövälti, Eeva; Saltevo, Juha; Laakso, Markku; Kuusisto, Johanna; Metspalu, Andres; Collins, Francis S; Mohlke, Karen L; Bergman, Richard N; Tuomilehto, Jaakko; Boehm, Bernhard O; Gieger, Christian; Hveem, Kristian; Cauchi, Stephane; Froguel, Philippe; Baldassarre, Damiano; Tremoli, Elena; Humphries, Steve E; Saleheen, Danish; Danesh, John; Ingelsson, Erik; Ripatti, Samuli; Salomaa, Veikko; Erbel, Raimund; Jöckel, Karl-Heinz; Moebus, Susanne; Peters, Annette; Illig, Thomas; de Faire, Ulf; Hamsten, Anders; Morris, Andrew D; Donnelly, Peter J; Frayling, Timothy M; Hattersley, Andrew T; Boerwinkle, Eric; Melander, Olle; Kathiresan, Sekar; Nilsson, Peter M; Deloukas, Panos; Thorsteinsdottir, Unnur; Groop, Leif C; Stefansson, Kari; Hu, Frank; Pankow, James S; Dupuis, Josée; Meigs, James B; Altshuler, David; Boehnke, Michael; McCarthy, Mark I

    2012-01-01

    To extend understanding of the genetic architecture and molecular basis of type 2 diabetes (T2D), we conducted a meta-analysis of genetic variants on the Metabochip involving 34,840 cases and 114,981 controls, overwhelmingly of European descent. We identified ten previously unreported T2D susceptibility loci, including two demonstrating sex-differentiated association. Genome-wide analyses of these data are consistent with a long tail of further common variant loci explaining much of the variation in susceptibility to T2D. Exploration of the enlarged set of susceptibility loci implicates several processes, including CREBBP-related transcription, adipocytokine signalling and cell cycle regulation, in diabetes pathogenesis. PMID:22885922

  8. Learning and Organizational Change in SPI Initiatives

    NASA Astrophysics Data System (ADS)

    Heikkilä, Marikka

    Explaining how organizations chance has been a central and enduring quest of management scholars and many other disciplines. In order to be successful change requires not only a new process or technology but also the engagement and participation of the people involved. In this vein the change process results in new behavior and is routinized in practical daily business life of the company. Change management provides a framework for managing the human side of these changes. In this article we present a literature review on the change management in the context of Software Process Improvement. The traditional view of learning, as a “lessons learned” or post-mortem reporting activity is often apparent in SPI literature. However, learning can also be viewed as a continuous change process where specific learning cycle starts with creative conflict and ends up in formal norms and systems. Since this perspective has almost no visibility in SPI literature of past it could show a new direction to the future development of change management in SPI.

  9. Public Health Employees' Perception of Workplace Environment and Job Satisfaction: The Role of Local Health Departments' Engagement in Accreditation.

    PubMed

    Ye, Jiali; Verma, Pooja; Leep, Carolyn; Kronstadt, Jessica

    To examine the association between local health departments' (LHDs') engagement in accreditation and their staffs' perceptions of workplace environment and the overall satisfaction with their jobs. Data from the 2014 Public Health Workforce Interests and Needs Survey (PH WINS) (local data only) and the 2014 Forces of Change survey were linked using LHDs' unique ID documented by the National Association of County & City Health Officials. The Forces of Change survey assessed LHDs' accreditation status. Local health departments were classified as "formally engaged" in the Public Health Accreditation Board accreditation process if they had achieved accreditation, submitted an application, or submitted a statement of intent. The PH WINS survey measured employees' perception of 3 aspects of workplace environment, including supervisory support, organizational support, and employee engagement. The overall satisfaction was measured using the Job in General Scale (abridged). There are 1884 LHD employees who completed PH WINS and whose agencies responded to the question on the accreditation status of the Forces of Change survey. When compared with employees from LHDs less engaged in accreditation, employees from LHDs that were formally engaged in accreditation gave higher ratings to all 3 aspects of workplace environment and overall job satisfaction. Controlling for employee demographic characteristics and LHD jurisdiction size, the agency's formal engagement in accreditation remained related to a higher score in perceived workplace environment and job satisfaction. After controlling for perceived workplace environment, accreditation status was marginally associated with job satisfaction. The findings provide support for previous reports by LHD leaders on the benefits of accreditation related to employee morale and job satisfaction. The results from this study allow us to further catalog the benefits of accreditation in workforce development and identify factors that may moderate the extent of the benefits. Findings from this study show that engagement in public health accreditation is associated with overall job satisfaction. This link may be explained by the hypotheses that meeting accreditation standards could increase staff satisfaction or that having higher job satisfaction could lead to a higher likelihood that a health department would apply for accreditation. Further research to explore this relationship is critical as many health departments are weighing the value of accreditation as they face constrained financial resources.

  10. Explaining socio-demographic differences in disengagement from sports in adolescence.

    PubMed

    Prins, Richard G; Kamphuis, Carlijn B M; van Empelen, Pepijn; Beenackers, Mariëlle A; Brug, Johannes; Mackenbach, Johan P; Oenema, Anke

    2013-10-01

    The purpose of this longitudinal study is to identify risk groups for disengagement from sports during adolescence. In addition, it will be explored whether cognitive and environmental factors can explain socio-demographic differences in disengagement from sports. Data were obtained from the Environmental Determinants of Obesity in Rotterdam Schoolchildren study, and 357 adolescents were eligible for analysis. Socio-demographics (gender, ethnicity, education), individual cognitions and neighbourhood perceptions were assessed at baseline (2005/2006), and sports participation at baseline and at follow-up (2007/2008). Two dichotomous outcome variables were constructed: (i) disengagement from sports (yes/no) and (ii) ceased compliance with the fitnorm (i.e. cease engaging in sports ≥3 times/wk) (yes/no). In logistic regression and mediation analyses, we identified socio-demographic differences in the two outcomes. Subsequently, we applied mediation analyses to identify the contribution of cognitive and environmental explanatory factors of the socio-demographic differences. Girls [odds ratio (OR): 2.5, 95% confidence interval (CI): 1.5-4.5] were more likely than boys to disengage from sports. Girls (OR: 2.5, 95% CI: 1.4-4.2), adolescents of non-Western background (OR: 1.8, 95% CI: 1.0-3.0) and those in lower educational levels (OR: 1.7, 95% CI: 1.0-2.9) were more likely to cease compliance with the fitnorm. Perceived neighbourhood safety partly explained gender differences in disengagement from sports (8%). Intention partly explained ethnical (32%) and educational differences (37%) in ceasing compliance with the fitnorm. Girls, lower-educated adolescents and those with a non-Western background showed more pronounced reductions in sports participation and compliance with the fitnorm. Intention and perceived neighbourhood safety could partially explain these differences.

  11. Pilot evaluation of a continuing professional development tool for developing leadership skills.

    PubMed

    Patterson, Brandon J; Chang, Elizabeth H; Witry, Matthew J; Garza, Oscar W; Trewet, CoraLynn B

    2013-01-01

    Strategies are needed to assure essential nonclinical competencies, such as leadership, can be gained using a continuing professional development (CPD) framework. The objective of this study was to explore student pharmacists' utilization and perceived effectiveness of a CPD tool for leadership development in an elective course. Students completed 2 CPD cycles during a semester-long leadership elective using a CPD tool. A questionnaire was used to measure students' perceptions of utility, self-efficacy, and satisfaction in completing CPD cycles when using a tool to aid in this process. The CPD tool was completed twice by 7 students. On average, students spent nearly 5 hours per CPD cycle. More than half (57.1%) scored themselves as successful or very successful in achieving their learning plans, and most (71.4%) found the tool somewhat useful in developing their leadership skills. Some perceived that the tool provided a systematic way to engage in leadership development, whereas others found it difficult to use. In this pilot study, most student pharmacists successfully achieved a leadership development plan and found the CPD tool useful. Providing students with more guidance may help facilitate use and effectiveness of CPD tools. There is a need to continue to develop and refine tools that assist in the CPD of pharmacy practitioners at all levels. Copyright © 2013 Elsevier Inc. All rights reserved.

  12. Dragons, Ladybugs, and Softballs: Girls' STEM Engagement with Human-Centered Robotics

    NASA Astrophysics Data System (ADS)

    Gomoll, Andrea; Hmelo-Silver, Cindy E.; Šabanović, Selma; Francisco, Matthew

    2016-12-01

    Early experiences in science, technology, engineering, and math (STEM) are important for getting youth interested in STEM fields, particularly for girls. Here, we explore how an after-school robotics club can provide informal STEM experiences that inspire students to engage with STEM in the future. Human-centered robotics, with its emphasis on the social aspects of science and technology, may be especially important for bringing girls into the STEM pipeline. Using a problem-based approach, we designed two robotics challenges. We focus here on the more extended second challenge, in which participants were asked to imagine and build a telepresence robot that would allow others to explore their space from a distance. This research follows four girls as they engage with human-centered telepresence robotics design. We constructed case studies of these target participants to explore their different forms of engagement and phases of interest development—considering facets of behavioral, social, cognitive, and conceptual-to-consequential engagement as well as stages of interest ranging from triggered interest to well-developed individual interest. The results demonstrated that opportunities to personalize their robots and feedback from peers and facilitators were important motivators. We found both explicit and vicarious engagement and varied interest phases in our group of four focus participants. This first iteration of our project demonstrated that human-centered robotics is a promising approach to getting girls interested and engaged in STEM practices. As we design future iterations of our robotics club environment, we must consider how to harness multiple forms of leadership and engagement without marginalizing students with different working preferences.

  13. Linking transformational leadership to nurses' extra-role performance: the mediating role of self-efficacy and work engagement.

    PubMed

    Salanova, Marisa; Lorente, Laura; Chambel, Maria J; Martínez, Isabel M

    2011-10-01

    This paper is a report of a social cognitive theory-guided study about the link between supervisors' transformational leadership and staff nurses' extra-role performance as mediated by nurse self-efficacy and work engagement. Past research has acknowledged the positive influence that transformational leaders have on employee (extra-role) performance. However, less is known about the psychological mechanisms that may explain the links between transformational leaders and extra-role performance, which encompasses behaviours that are not considered formal job requirements, but which facilitate the smooth functioning of the organization as a social system. Seventeen supervisors evaluated nurses' extra-role performance, the data generating a sample consisting of 280 dyads. The nurses worked in different health services in a large Portuguese hospital and the participation rate was 76·9% for nurses and 100% for supervisors. Data were collected during 2009. A theory-driven model of the relationships between transformation leadership, self-efficacy, work engagement and nurses' extra-role performance was tested using Structural Equation Modelling. Data analysis revealed a full mediation model in which transformational leadership explained extra-role performance through self-efficacy and work engagement. A direct relationship between transformational leadership and work engagement was also found. Nurses' supervisors with a transformational leadership style enhance different 'extra-role' performance in nurses and this increases hospital efficacy. They do so by establishing a sense of self-efficacy but also by amplifying their levels of engagement in the workplace. © 2011 Blackwell Publishing Ltd.

  14. 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…

  15. The Role of Subjective Task Value in Service-Learning Engagement among Chinese College Students.

    PubMed

    Li, Yulan; Guo, Fangfang; Yao, Meilin; Wang, Cong; Yan, Wenfan

    2016-01-01

    Most service-learning studies in higher education focused on its effects on students' development. The dynamic processes and mechanisms of students' development during service-learning, however, have not been explored thoroughly. Student engagement in service-learning may affect service-learning outcomes and be affected by subjective task value at the same time. The present study aimed to explore the effect of subjective task value on Chinese college student engagement during service-learning. Fifty-four Chinese college students participated in a 9-weeks service-learning program of interacting with children with special needs. Students' engagement and subjective task value were assessed via self-report questionnaires and 433 weekly reflective journals. The results indicated that the cognitive, emotional and behavioral engagement of Chinese college students demonstrated different developmental trends during service-learning process. Subjective task value played an essential role in student engagement in service-learning activities. However, the role of subjective task value varied with different stages. Finally, the implications for implementing service-learning in Chinese education were discussed.

  16. Relationship between Learning Strategies and Goal Orientations: A Multilevel Analysis

    ERIC Educational Resources Information Center

    Kadioglu, Cansel; Uzuntiryaki-Kondakci, Esen

    2014-01-01

    Problem Statement: Motivation plays an important role in explaining students' academic achievement. In an effort to explain students' purposes for learning and the reasons they engage in a learning activity, different achievement goal models (dichotomous, trichotomous, and 2x2) have been proposed over time. The present study aimed to extend…

  17. Social Community: A Mechanism to Explain the Success of STEM Minority Mentoring Programs

    ERIC Educational Resources Information Center

    Mondisa, Joi-Lynn; McComb, Sara A.

    2015-01-01

    Social community may be a mechanism that explains the success of minority mentoring programs. We define a social community as an environment where like-minded individuals engage in dynamic, multidirectional interactions that facilitate social support. In this conceptual article, we propose a social community model for science, technology,…

  18. Effectiveness and Student Perceptions of an Active Learning Activity Using a Headline News Story to Enhance In-Class Learning of Cell Cycle Regulation

    ERIC Educational Resources Information Center

    Dirks-Naylor, Amie J.

    2016-01-01

    An active learning activity was used to engage students and enhance in-class learning of cell cycle regulation in a PharmD level integrated biological sciences course. The aim of the present study was to determine the effectiveness and perception of the in-class activity. After completion of a lecture on the topic of cell cycle regulation,…

  19. Student Engagement in the Caribbean Region: Exploring Its Role in the Motivation and Achievement of Jamaican Middle School Students

    ERIC Educational Resources Information Center

    Martin, Tamica G.; Martin, Andrew J.; Evans, Paul

    2017-01-01

    Using an expectancy-value framework, the present investigation is the first to explore the generality of this theorizing and research in the emerging regional context of the Caribbean. Given high underachievement in the Caribbean region, we addressed the need to better understand the role of engagement in students' academic motivation and…

  20. Exploring the Role of Physics Representations: An Illustrative Example from Students Sharing Knowledge about Refraction

    ERIC Educational Resources Information Center

    Fredlund, Tobias; Airey, John; Linder, Cedric

    2012-01-01

    Research has shown that interactive engagement enhances student learning outcomes. A growing body of research suggests that the representations we use in physics are important in such learning environments. In this paper we draw on a number of sources in the literature to explore the role of representations in interactive engagement in physics. In…

  1. Play Complexity and Toy Engagement in Preschoolers with Autism Spectrum Disorder: Do Girls and Boys Differ?

    ERIC Educational Resources Information Center

    Harrop, Clare; Green, Jonathan; Hudry, Kristelle

    2017-01-01

    While sex differences in play have been extensively observed in typical development, only a handful of studies have explored this phenomenon in depth with children with autism spectrum disorders. This study explored sex differences in play complexity and toy engagement within caregiver-child interaction samples for preschool-aged children (2-5…

  2. Exploring Design Features to Enhance Computer-Based Assessment: Learners' Views on Using a Confidence-Indicator Tool and Computer-Based Feedback

    ERIC Educational Resources Information Center

    Nix, Ingrid; Wyllie, Ali

    2011-01-01

    Many institutions encourage formative computer-based assessment (CBA), yet competing priorities mean that learners are necessarily selective about what they engage in. So how can we motivate them to engage? Can we facilitate learners to take more control of shaping their learning experience? To explore this, the Learning with Interactive…

  3. Bilingual Latino Students Learn Science for Fun While Developing Language and Cognition: Biophilia at a La Clase Mágica Site

    ERIC Educational Resources Information Center

    Arreguín-Anderson, María G.

    2015-01-01

    In this article, the author suggests that children's natural inclination to explore nature, or biophilia, can be explored as a factor that encourages both cognitive engagement and language development. The author summarizes the types of scientific inquiries that bilingual elementary students and their university partners engaged in when guided to…

  4. Learning sorting algorithms through visualization construction

    NASA Astrophysics Data System (ADS)

    Cetin, Ibrahim; Andrews-Larson, Christine

    2016-01-01

    Recent increased interest in computational thinking poses an important question to researchers: What are the best ways to teach fundamental computing concepts to students? Visualization is suggested as one way of supporting student learning. This mixed-method study aimed to (i) examine the effect of instruction in which students constructed visualizations on students' programming achievement and students' attitudes toward computer programming, and (ii) explore how this kind of instruction supports students' learning according to their self-reported experiences in the course. The study was conducted with 58 pre-service teachers who were enrolled in their second programming class. They expect to teach information technology and computing-related courses at the primary and secondary levels. An embedded experimental model was utilized as a research design. Students in the experimental group were given instruction that required students to construct visualizations related to sorting, whereas students in the control group viewed pre-made visualizations. After the instructional intervention, eight students from each group were selected for semi-structured interviews. The results showed that the intervention based on visualization construction resulted in significantly better acquisition of sorting concepts. However, there was no significant difference between the groups with respect to students' attitudes toward computer programming. Qualitative data analysis indicated that students in the experimental group constructed necessary abstractions through their engagement in visualization construction activities. The authors of this study argue that the students' active engagement in the visualization construction activities explains only one side of students' success. The other side can be explained through the instructional approach, constructionism in this case, used to design instruction. The conclusions and implications of this study can be used by researchers and instructors dealing with computational thinking.

  5. The College Science Learning Cycle: An Instructional Model for Reformed Teaching

    ERIC Educational Resources Information Center

    Withers, Michelle

    2016-01-01

    Finding the time for developing or locating new class materials is one of the biggest barriers for instructors reforming their teaching approaches. Even instructors who have taken part in training workshops may feel overwhelmed by the task of transforming passive lecture content to engaging learning activities. Learning cycles have been…

  6. Improving Teaching through Collaborative Reflective Teaching Cycles

    ERIC Educational Resources Information Center

    Murray, Eileen

    2015-01-01

    Reflection and collaboration are two activities teachers can use to change and improve their practice. However, finding the time and space to do so can be challenging. The collaborative reflective teaching cycle is a structured activity teachers can use to engage in reflection and collaboration. This article describes how a seventh grade teaching…

  7. Disease outbreaks as vehicles for exploring 'engaged citizen' themes through a course on the history of infectious diseases.

    PubMed

    Senchina, David S

    2017-01-01

    Infectious diseases are potential catalysts for exploring 'engaged citizen' or socioscientific themes given their interwoven economic, political, scientific and social dimensions. This article describes how an undergraduate course on the history of infectious diseases was modified to explore the impact of two 'engaged citizen' themes (poverty and technology), and to consider the ramifications of those themes on past, present and future infectious disease outbreaks. Four outbreaks were used as the foundation for the course: plague (1350s), puerperal fever (1840s), cholera (1850s) and syphilis (1930s). The first part of the article describes the general course structure and the role of university-wide 'engaged citizen' themes in its semester-specific construction. The second part of the article demonstrates how poverty and technology 'threads' were explored in each of the four historical contexts, and subsequently how they were considered in current and future contexts; appendices with lesson suggestions are provided. The third and final part of the article discusses how this specific model might be more broadly applied to other microbiology instructional contexts. © FEMS 2016. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  8. The Relationship Between Teachers' Perceptions of Student Motivation and Engagement and Teachers' Enjoyment of and Confidence in Teaching

    ERIC Educational Resources Information Center

    Martin, Andrew J.

    2006-01-01

    This paper examines teachers' perceptions of their students' motivation and engagement and their enjoyment of and confidence in teaching. Drawing on Martin's Student Motivation and Engagement Scale, 10 facets of motivation and engagement were explored amongst a sample of 1,019 teachers. These facets comprised three adaptive cognitive dimensions of…

  9. Exploring the Relationship between Student Engagement, Twitter, and a Learning Management System: A Study of Undergraduate Marketing Students

    ERIC Educational Resources Information Center

    Williams, David; Whiting, Anita

    2016-01-01

    Because student engagement is believed to be a predictor of academic achievement, there is significant interest in discovering methods that will improve and increase student engagement at all levels of education. This study investigated the relationship between digital and social media usage and student engagement. In particular, this study sought…

  10. An Integrative Literature Review on Employee Engagement in the Field of Human Resource Development: Exploring Where We Are and Where We Should Go

    ERIC Educational Resources Information Center

    Lee, Yunsoo; Shin, Heh Youn; Park, Jiwon; Kim, Woocheol; Cho, Daeyeon

    2017-01-01

    Numerous studies on employee engagement in the HRD (human resource development) field have contributed to the promotion of employee engagement in organizations, yet issues and challenges remain. The purpose of this study is to investigate how employee engagement has been discussed in four representative HRD journals: "Human Resource…

  11. Sampling Capacity Underlies Individual Differences in Human Associative Learning

    PubMed Central

    2014-01-01

    Though much work has studied how external factors, such as stimulus properties, influence generalization of associative strength, there has been limited exploration of the influence that internal dispositions may contribute to stimulus processing. Here we report 2 studies using a modified negative patterning discrimination to test the relationship between global processing and generalization. Global processing was associated with stronger negative patterning discrimination, indicative of limited generalization between distinct stimulus compounds and their constituent elements. In Experiment 2, participants pretrained to adopt global processing similarly showed strong negative patterning discrimination. These results demonstrate considerable individual difference in capacity to engage in negative patterning discrimination and suggest that the tendency toward global processing may be one factor explaining this variability. The need for models of learning to account for this variability in learning is discussed. PMID:24446699

  12. The Impact of Organizational Stress and Burnout on Client Engagement

    PubMed Central

    Landrum, Brittany; Knight, Danica K.; Flynn, Patrick M.

    2011-01-01

    This paper explores the impact of organizational attributes on client engagement within substance abuse treatment. Previous research has identified organizational features, including small size, accreditation, and workplace practices that impact client engagement (Broome, Flynn, Knight, & Simpson, 2007). The current study sought to explore how aspects of the work environment impact client engagement. The sample included 89 programs located in 9 states across the U.S. Work environment measures included counselor perceptions of stress, burnout, and work satisfaction at each program, while engagement measures included client ratings of participation, counseling rapport, and treatment satisfaction. Using multiple regression, tests of moderation and mediation revealed that staff stress negatively predicted client participation in treatment. Burnout was related to stress, but was not related to participation. Two additional organizational measures – workload and influence – moderated the positive relationship between staff stress and burnout. Implications for drug treatment programs are discussed. PMID:22154029

  13. Patient experiences of engagement with care plans and healthcare professionals' perceptions of that engagement.

    PubMed

    Al-Tannir, Mohamad; AlGahtani, Fahad; Abu-Shaheen, Amani; Al-Tannir, Sawsan; AlFayyad, Isamme

    2017-12-29

    Although patient engagement is internationally recognized as a core quality indicator of healthcare systems, no report has yet explored patient engagement in Saudi Arabia. Thus, we explored patients' experiences of engagement with healthcare services and assessed physicians' and nurses' perceptions of this engagement. We performed a cross-sectional study on patients and their family members admitted to either the rehabilitation or neurology department of King Fahad Medical City, Riyadh, Saudi Arabia. We also studied physicians and nurses involved in direct patient care in these departments. Two self-administered questionnaires were used to collect data on patients' experiences of engagement with healthcare services and physicians' and nurses' perceptions of that engagement. We recruited 36 patients and 46 family members, as well as 64 nurses and 36 physicians. About 73% of patients and family members felt that doctors and nurses engaged them in decision making regarding care plans; 80% felt that they were a partners in the treatment plans. Over one-third of physicians and nurses believed that patient engagement improved healthcare outcomes, and about 7% believed that patient engagement was unimportant or not extremely important. Responses of physicians and nurses differed significantly from those of patients and family members with regards to the extent of the patient-physician/nurse relationship, the perception of involvement, and the degree of partnership and shared leadership. We assessed patient experiences of engagement with health care service and physicians' and nurses' perceptions of that engagement. Most patients/family members reported good engagement. Although most physicians and nurses believed that patient engagement improved the healthcare outcomes, some believed that improving healthcare outcomes through patient engagement was not important or not extremely important.

  14. The PUPPETS Project Hits WA

    ERIC Educational Resources Information Center

    Belohlawek, Julie; Keogh, Brenda; Naylor, Stuart

    2010-01-01

    "The Puppets Promoting Engagement and Talk in Science" project focuses on using puppets to engage children in conversation to develop their thinking about scientific concepts in an inquiring, explorative approach. This project is also about motivating and engaging teachers to link literacy with science in their teaching and learning…

  15. Problematizing Public Engagement within Public Pedagogy Research and Practice

    ERIC Educational Resources Information Center

    Sandlin, Jennifer A.; Burdick, Jake; Rich, Emma

    2017-01-01

    In this article, we explore issues related to how scholars attempt to "enact public pedagogy" (i.e. doing "public engagement" work) and how they "research public pedagogy" (i.e. framing and researching artistic and activist "public engagement" as public pedagogy). We focus specifically on three interrelated…

  16. Multi-Dimensional Classroom Engagement in EFL Contexts

    ERIC Educational Resources Information Center

    Dincer, Ali; Yesilyurt, Savas; Demiröz, Hakan

    2017-01-01

    This study seeks to extend our present knowledge of language learners' classroom engagement by exploring the relationship between the multidimensional classroom engagement and the group variables: course achievement, course absence and motivational orientation to learn English. A survey research design was adopted, and 122 EFL learners provided…

  17. Learner Engagement Strategies in Online Class Environment

    ERIC Educational Resources Information Center

    Chakraborty, Misha

    2017-01-01

    This dissertation explores the area of student engagement. Precisely, the dissertation attempts to find out the importance, roles, significance and factors involved in online student engagement and their consequences in achieving a positive learning environment. The first stream of inquiry investigated the perceived links between students'…

  18. Academic Coping, Friendship Quality, and Student Engagement Associated with Student Quality of School Life: A Partial Least Square Analysis

    ERIC Educational Resources Information Center

    Thien, Lei Mee; Razak, Nordin Abd

    2013-01-01

    This study aims to examine an untested research model that explains the direct- and indirect influences of Academic Coping, Friendship Quality, and Student Engagement on Student Quality of School Life. This study employed the quantitative-based cross-sectional survey method. The sample consisted of 2400 Malaysian secondary Form Four students…

  19. Achieving a Global Mind-Set at Home: Student Engagement with Immigrant Children

    ERIC Educational Resources Information Center

    Dallinger, Carolyn

    2017-01-01

    Developing a global mind-set in college students is a goal of many colleges and universities. Most often this goal is met by encouraging students to study abroad. This article explains how a service learning student engagement program at home achieves this goal by pairing Introduction to Sociology students with young immigrant children in a weekly…

  20. Digital Game-Based Learning: It's Not Just the Digital Natives Who Are Restless

    ERIC Educational Resources Information Center

    Van Eck, Richard

    2006-01-01

    With the widespread public interest in games as learning tools, digital game-based learning (DGBL) proponents now need to explain why games are engaging and effective and how those principles can be leveraged to best integrate games into the learning process. In this article, Richard Van Eck outlines why DGBL is effective and engaging, how those…

  1. Why Engaging in Mathematical Practices May Explain Stronger Outcomes in Affect and Engagement: Comparing Student-Driven with Highly Guided Inquiry

    ERIC Educational Resources Information Center

    Sengupta-Irving, Tesha; Enyedy, Noel

    2015-01-01

    This article investigates why students reported liking a student-driven learning design better than a highly guided design despite equivalent gains in knowledge assessments in both conditions. We created two learning designs based on the distinction in the literature between student-driven and teacher-led approaches. One teacher assigned each of…

  2. Students' Social Media Engagement and Fear of Missing out (FoMO) in a Diverse Classroom

    ERIC Educational Resources Information Center

    Alt, Dorit

    2017-01-01

    With the growing attention paid to fear of missing out (FoMO) psychological phenomenon in explaining social media engagement (SME), this mixed-method research measured the relative impact of FoMO on students' SME for personal reasons during lectures. The moderating effect of culture (minority vs. non-minority students) on the connection between…

  3. College Students' Perceived Learning Environment and Their Social Media Engagement in Activities Unrelated to Class Work

    ERIC Educational Resources Information Center

    Alt, Dorit

    2017-01-01

    The aim of this study was to assess the connection between students' perceived constructivist learning environment and their involvement in activities unrelated to class work via social media engagement (SME), while considering the moderating role of their openness to diversity and challenge (ODC) in explaining both variables. Another aim was to…

  4. Modeling as an Anchoring Scientific Practice for Explaining Friction Phenomena

    NASA Astrophysics Data System (ADS)

    Neilson, Drew; Campbell, Todd

    2017-12-01

    Through examining the day-to-day work of scientists, researchers in science studies have revealed how models are a central sense-making practice of scientists as they construct and critique explanations about how the universe works. Additionally, they allow predictions to be made using the tenets of the model. Given this, alongside research suggesting that engaging students in developing and using models can have a positive effect on learning in science classrooms, the recent national standards documents in science education have identified developing and using models as an important practice students should engage in as they apply and refine their ideas with peers and teachers in explaining phenomena or solving problems in classrooms. This article details how students can be engaged in developing and using models to help them make sense of friction phenomena in a high school conceptual physics classroom in ways that align with visions for teaching and learning outlined in the Next Generation Science Standards. This particular unit has been refined over several years to build on what was initially an inquiry-based unit we have described previously. In this latest iteration of the friction unit, students developed and refined models through engaging in small group and whole class discussions and investigations.

  5. The GTTP Movement: Engaging young minds to the beauty of science and space exploration

    NASA Astrophysics Data System (ADS)

    Doran, Rosa

    2015-03-01

    The Galileo Teacher Training Program (GTTP) is a living legacy of IYA2009. As a cornerstone of this important moment in the history of Astronomy, GTTP has managed to name representatives in over 100 nations and reached over 15000 teachers at a global level. The model used so far ensures sustainability and a fast growing support network. The task at hand is to engage educators in the use of modern tools for science teaching. Building the classroom of tomorrow is a promising path to engage young minds to the beauty of science and space exploration.

  6. Patient Portals as a Tool for Health Care Engagement: A Mixed-Method Study of Older Adults With Varying Levels of Health Literacy and Prior Patient Portal Use

    PubMed Central

    Shoemake, Jocelyn; Nilsen, Marci Lee; Czaja, Sara; Beach, Scott; DeVito Dabbs, Annette

    2017-01-01

    Background Growing evidence that patient engagement improves health outcomes and reduces health care costs has fueled health providers’ focus on patient portals as the primary access point for personal health information and patient-provider communication. Whereas much attention has been given to identifying characteristics of older adults who do and do not adopt patient portals and necessary adaptions to portal design, little is known about their attitudes and perceptions regarding patient portal use as a tool for engagement in their health care within the context of health literacy, experience navigating Web-based health information, and previous patient portal use. Objective The specific aims of this study were to explore attitudes toward portal adoption and its perceived usefulness as a tool for health care engagement among adults (65 years and older) who have varying levels of health literacy and degrees of prior patient portal use. Methods A phone survey of 100 community dwelling adults gathered sociodemographic, health, and technology related information. Older adults were purposefully selected for 4 follow-up focus groups based on survey responses to health literacy and previous patient portal use. A mixed-method approach was used to integrate phone survey data with thematic analysis of 4 focus groups. Due to variability in attitudes between focus group participants, an individual case analysis was performed and thematic patterns were used as the basis for subgroup formation. Results Differences in health literacy, comfort navigating health information on the Web, and previous portal experience explained some but not all differences related to the 7 themes that emerged in the focus groups analysis. Individual cases who shared attitudes were arranged into 5 subgroups from least to most able and willing to engage in health care via a patient portal. The subgroups’ overall portal adoption attitudes were: (1) Don’t want to feel pushed into anything, (2) Will only adopt if required, (3) Somebody needs to help me, (4) See general convenience of the portal for simple tasks and medical history, but prefer human contact for questions, and (5) Appreciates current features and excited about new possibilities . Conclusions Most of the older adults are interested in using a patient portal regardless of health literacy level, previous patient portal adoption, or experience navigating health information on the Web. Research targeting informal caregivers of older adults who are unable or unwilling to engage with information technology in health care on their own is warranted. Health care organizations should consider tailored strategies to meet the needs of older adults (and their informal caregivers) and explore alternative workflows that integrate patient portal information into phone conversations and face-to-face contact with health care providers. PMID:28360022

  7. KSC-2013-2867

    NASA Image and Video Library

    2013-06-21

    CAPE CANAVERAL, Fla. -- At the Kennedy Space Center in Florida, students from University of Colorado are working with NASA mentors in developing a robotic capability for growing a variety of plants, both for consumption as well as the benefit of oxygen-carbon dioxide cycling. Considerations range from monitoring and nutrient supply to selection of plants and autonomy. The activity is part of the eXploration Habitat, or X-Hab, Academic Innovation Challenge. Standing, left to right, are Gioia Massa of the NASA ISS Ground Processing and Research Project Office, Daniel Zukowski, Morgan Simpson of the NASA Ground Processing Directorate, Heather Hava, Keira Havens, Matthew Carton, Christine Fanchiang, Jordan Holquist and Kennedy Director Bob Cabana. Kneeling, left to right, are Ray Wheeler of the NASA Engineering and Technology Directorate, Tracy Gill of the NASA Center Planning and Development Directorate, Scott Mishra and Robert Griffin Hale. Hab Academic Innovation Challenge is a university-level activity designed to engage and retain students in Science, Technology, Engineering and Math, or STEM, disciplines. NASA will directly benefit from the effort by sponsoring the development of innovative habitat concepts from universities which may result in innovative ideas and solutions that could be applied to exploration habitats. For more: http://www.nasa.gov/exploration/technology/deep_space_habitat/xhab/ Photo credit: NASA/Jim Grossmann

  8. The disorganized family: institutions, practices and normativity.

    PubMed

    Smyth, Lisa

    2016-12-01

    This paper considers the value of a normative account of the relationship between agents and institutions for contemporary efforts to explain ever more complex and disorganized forms of social life. The character of social institutions, as they relate to practices, agents and norms, is explored through an engagement with the common claim that family life has been de-institutionalized. The paper argues that a normative rather than empirical definition of institutions avoids a false distinction between institutions and practices. Drawing on ideas of social freedom and creative action from critical theory, the changes in family life are explained not as an effect of de-institutionalization, but as a shift from an organized to a disorganized institutional type. This is understood as a response to changes in the wider normative structure, as a norm of individual freedom has undermined the legitimacy of the organized patriarchal nuclear family, with gender ascribed roles and associated duties. Contemporary motherhood is drawn on to illustrate the value of analysing the dynamic interactions between institutions, roles and practices for capturing both the complexity and the patterned quality of social experience. © London School of Economics and Political Science 2016.

  9. Social Network and Content Analysis of the North American Carbon Program as a Scientific Community of Practice

    NASA Technical Reports Server (NTRS)

    Brown, Molly E.; Ihli, Monica; Hendrick, Oscar; Delgado-Arias, Sabrina; Escobar, Vanessa M.; Griffith, Peter

    2015-01-01

    The North American Carbon Program (NACP) was formed to further the scientific understanding of sources, sinks, and stocks of carbon in Earth's environment. Carbon cycle science integrates multidisciplinary research, providing decision-support information for managing climate and carbon-related change across multiple sectors of society. This investigation uses the conceptual framework of com-munities of practice (CoP) to explore the role that the NACP has played in connecting researchers into a carbon cycle knowledge network, and in enabling them to conduct physical science that includes ideas from social science. A CoP describes the communities formed when people consistently engage in shared communication and activities toward a common passion or learning goal. We apply the CoP model by using keyword analysis of abstracts from scientific publications to analyze the research outputs of the NACP in terms of its knowledge domain. We also construct a co-authorship network from the publications of core NACP members, describe the structure and social pathways within the community. Results of the content analysis indicate that the NACP community of practice has substantially expanded its research on human and social impacts on the carbon cycle, contributing to a better understanding of how human and physical processes interact with one another. Results of the co-authorship social network analysis demonstrate that the NACP has formed a tightly connected community with many social pathways through which knowledge may flow, and that it has also expanded its network of institutions involved in carbon cycle research over the past seven years.

  10. Implications of temporal variation in maternal care for the prediction of neurobiological and behavioral outcomes in offspring

    PubMed Central

    Peña, Catherine Jensen; Champagne, Frances A.

    2014-01-01

    Previous studies in Long-Evans rats demonstrated a significant relationship between variation in pup licking/grooming and arched-back nursing (LG-ABN) and offspring development. However, maternal care is dynamic and exhibits significant temporal variation. In the current study, we assessed temporal variation in LG and ABN in lactating rats across the circadian cycle and determined the impact of these behaviors for the prediction of offspring hypothalamic gene expression, anxiety-like behavior, and responsiveness to high fat diet (HFD). We find that distinguishing between dams that engage in stable individual differences in maternal behavior (Low, Mid, High) requires assessment across the light-dark phases of the light cycle and across multiple postpartum days. Amongst juvenile female offspring, we find a positive correlation between maternal LG and mRNA levels of estrogen receptor alpha and beta and the oxytocin receptor (when LG is assessed across the light-dark cycle or in the dark phase). In young adults, we find sex-specific effects, with female High LG offspring exhibiting increased exploration of a novel environment and increased latency to approach HFD and male High LG offspring displaying increased activity in a novel environment and reduced HFD consumption. Importantly, these effects on behavior were primarily evident when LG was assessed across the light-dark cycle and ABN was not associated with these measures. Overall, our findings illustrate the dissociation between the effects of LG and ABN on offspring development and provide critical insights into the temporal characteristics of maternal behavior that have methodological implications for the study of maternal effects. PMID:23398440

  11. Prevalence and characteristics of hair plucking in captive bonobos (Pan paniscus) in North American zoos.

    PubMed

    Brand, Colin M; Marchant, Linda F

    2018-04-01

    When primates exhibit hair loss and are observed to engage in self or social hair plucking (a rapid jerking away of the hair shaft and follicle by the hand or mouth, often accompanied by inspection, and consumption) the altered appearance, and behavior patterns are thought to reflect individual physiological, and psychological well-being. Hair loss and hair plucking occur in many captive primate species, including all of the great apes. We present the first survey of this behavior among captive bonobos (N = 88; 50 females and 38 males) in seven zoos in the United States. We found that 43% of the population engaged in this behavior pattern and discounting youngsters (who are not observed to hair pluck until the age of five), 58% of individuals hair plucked. Of the individuals who hair plucked, 97% engaged in social plucking, whereas 46% engaged in self-directed plucking. We regressed the occurrence of hair plucking with multiple predictor variables using binary logistic regression and multimodel inference to determine which predictors best explained the prevalence of self-directed and social plucking. We also analyzed publicly available data on hair plucking in captive chimpanzees. We found that the occurrence of another abnormal behavior, age, origin, and pelage condition best explained self-directed plucking in bonobos. Social plucking was explained by age, origin, pelage, and sex. Our analysis of chimpanzee hair plucking revealed that plucking is strongly influenced by rearing and sex. This study demonstrates that hair plucking is more prevalent in captive bonobos compared to captive chimpanzees and gorillas, however, the covariates associated with hair plucking for each species are different. Our data suggest a potential link between self-directed plucking and well-being. However, the higher prevalence and etiology of social hair plucking is more difficult to explain. © 2018 Wiley Periodicals, Inc.

  12. Volitional Trust, Autonomy Satisfaction, and Engagement at Work.

    PubMed

    Heyns, Marita; Rothmann, Sebastiaan

    2018-02-01

    This study tested a structural model that identifies the nature of relationships between trust, autonomy satisfaction, and personal engagement at work. A cross-sectional survey design with a convenience sample ( n = 252) was used. The Behavioral Trust Inventory, Work-Related Basic Need Satisfaction Scale, and Work Engagement Scale were administered. While reliance-based trust did not have a significant influence on engagement, disclosure-based trust in a focal leader was found to predict satisfaction of autonomy needs and employee engagement. Mediation analyses revealed that satisfaction of the need for autonomy facilitates the influence of trust on work outcomes. More specifically, disclosure (a dimension of trust) impacted engagement via autonomy satisfaction. Overall, the model explained 44% of total variance in engagement, to which the variables proportionately contributed as follows: autonomy satisfaction = 79.58%, disclosure = 18.22%, and reliance = 2.20%. The findings provide possible directions for how leaders can leverage trust to facilitate autonomy support and higher levels of engagement.

  13. Evaluating the Impact of Physical Activity Apps and Wearables: Interdisciplinary Review

    PubMed Central

    Rooksby, John; Gray, Cindy M

    2018-01-01

    Background Although many smartphone apps and wearables have been designed to improve physical activity, their rapidly evolving nature and complexity present challenges for evaluating their impact. Traditional methodologies, such as randomized controlled trials (RCTs), can be slow. To keep pace with rapid technological development, evaluations of mobile health technologies must be efficient. Rapid alternative research designs have been proposed, and efficient in-app data collection methods, including in-device sensors and device-generated logs, are available. Along with effectiveness, it is important to measure engagement (ie, users’ interaction and usage behavior) and acceptability (ie, users’ subjective perceptions and experiences) to help explain how and why apps and wearables work. Objectives This study aimed to (1) explore the extent to which evaluations of physical activity apps and wearables: employ rapid research designs; assess engagement, acceptability, as well as effectiveness; use efficient data collection methods; and (2) describe which dimensions of engagement and acceptability are assessed. Method An interdisciplinary scoping review using 8 databases from health and computing sciences. Included studies measured physical activity, and evaluated physical activity apps or wearables that provided sensor-based feedback. Results were analyzed using descriptive numerical summaries, chi-square testing, and qualitative thematic analysis. Results A total of 1829 abstracts were screened, and 858 articles read in full. Of 111 included studies, 61 (55.0%) were published between 2015 and 2017. Most (55.0%, 61/111) were RCTs, and only 2 studies (1.8%) used rapid research designs: 1 single-case design and 1 multiphase optimization strategy. Other research designs included 23 (22.5%) repeated measures designs, 11 (9.9%) nonrandomized group designs, 10 (9.0%) case studies, and 4 (3.6%) observational studies. Less than one-third of the studies (32.0%, 35/111) investigated effectiveness, engagement, and acceptability together. To measure physical activity, most studies (90.1%, 101/111) employed sensors (either in-device [67.6%, 75/111] or external [23.4%, 26/111]). RCTs were more likely to employ external sensors (accelerometers: P=.005). Studies that assessed engagement (52.3%, 58/111) mostly used device-generated logs (91%, 53/58) to measure the frequency, depth, and length of engagement. Studies that assessed acceptability (57.7%, 64/111) most often used questionnaires (64%, 42/64) and/or qualitative methods (53%, 34/64) to explore appreciation, perceived effectiveness and usefulness, satisfaction, intention to continue use, and social acceptability. Some studies (14.4%, 16/111) assessed dimensions more closely related to usability (ie, burden of sensor wear and use, interface complexity, and perceived technical performance). Conclusions The rapid increase of research into the impact of physical activity apps and wearables means that evaluation guidelines are urgently needed to promote efficiency through the use of rapid research designs, in-device sensors and user-logs to assess effectiveness, engagement, and acceptability. Screening articles was time-consuming because reporting across health and computing sciences lacked standardization. Reporting guidelines are therefore needed to facilitate the synthesis of evidence across disciplines. PMID:29572200

  14. Assessing heterogeneity in soil nitrogen cycling: a plot-scale approach

    Treesearch

    Peter Baas; Jacqueline E. Mohan; David Markewitz; Jennifer D. Knoepp

    2014-01-01

    The high level of spatial and temporal heterogeneity in soil N cycling processes hinders our ability to develop an ecosystem-wide understanding of this cycle. This study examined how incorporating an intensive assessment of spatial variability for soil moisture, C, nutrients, and soil texture can better explain ecosystem N cycling at the plot scale. Five sites...

  15. Reducing Life-Cycle Costs.

    ERIC Educational Resources Information Center

    Roodvoets, David L.

    2003-01-01

    Presents factors to consider when determining roofing life-cycle costs, explaining that costs do not tell the whole story; discussing components that should go into the decision (cost, maintenance, energy use, and environmental costs); and concluding that important elements in reducing life-cycle costs include energy savings through increased…

  16. Racial and ethnic disparities in social engagement among US nursing home residents.

    PubMed

    Li, Yue; Cai, Xueya

    2014-04-01

    The numbers and proportions of racial and ethnic minorities have increased dramatically in US nursing homes in recent years. Concerns exist about whether nursing homes can serve appropriately the clinical and psychosocial needs of patients with increasingly diverse ethnic and cultural backgrounds. This study determined racial and ethnic disparities in social engagement among nursing home long-term residents. We analyzed the 2008 national Minimum Data Set supplemented with the Online Survey, Certification, and Reporting File and the Area Resource File. We estimated multivariable logistic regressions to determine disparities and how disparities were explained by individual, facility, and geographic factors. Stratified analyses further determined persistent disparities within patient and facility subgroups. Compared with white residents (n = 690,228), black (n = 123,116), Hispanic (n = 37,099), and other (n = 17,568) residents showed lower social engagement, with overall scores (mean ± SD) being 2.5 ± 1.7, 2.2 ± 1.6, 2.0 ± 1.6, and 2.1 ± 1.6, respectively. Disparities were partially explained by variations in individual, facility, and geographic covariates, but persisted after multivariable adjustments. Stratified analyses confirmed that disparities were similar in magnitude across patient and facility subgroups. Although nursing home residents showed overall low social engagement levels, racial/ethnic minority residents were even less socially engaged than white residents. Efforts to address disparities in psychosocial well-being and quality of life of nursing home residents are warranted.

  17. Psychosocial correlates to high school girls' leisure-time physical activity: a test of the theory of planned behavior.

    PubMed

    Kerner, Matthew S; Kurrant, Anthony B

    2003-12-01

    This study was designed to test the efficacy of the theory of planned behavior in predicting intention to engage in leisure-time physical activity and leisure-time physical activity behavior of high school girls. Rating scales were used for assessing attitude to leisure-time physical activity, subjective norm, perceived control, and intention to engage in leisure-time physical activity among 129 ninth through twelfth graders. Leisure-time physical activity was obtained from 3-wk. diaries. The first hierarchical multiple regression indicated that perceived control added (R2 change = .033) to the contributions of attitude to leisure-time physical activity and subjective norm in accounting for 50.7% of the total variance of intention to engage in leisure-time physical activity. The second regression analysis indicated that almost 10% of the variance of leisure-time physical activity was explicated by intention to engage in leisure-time physical activity and perceived control, with perceived control contributing 6.4%. From both academic and theoretical standpoints, our findings support the theory of planned behavior, although quantitatively the variance of leisure-time physical activity was not well-accounted for. In addition, considering the small percentage increase in variance explained by the addition of perceived control explaining variance of intention to engage in leisure-time physical activity, the pragmatism of implementing the measure of perceived control is questionable for this population.

  18. A Decade of Community Engagement Literature: Exploring Past Trends and Future Implications

    ERIC Educational Resources Information Center

    Jones, Diann Olszowy; Lee, Joonghee

    2017-01-01

    Academic journals play a lead role in disseminating community-campus engagement scholarship. However, assessment of the content, methodologies, and authorship of this published body of works is lacking. This study was performed to review publication trends in the "Journal of Higher Education Outreach and Engagement" ("JHEOE"),…

  19. Collaborative Constructions: Constituency, Power, and Engagement

    ERIC Educational Resources Information Center

    Rodwell, Gary D.; Klugh, Elgin L.

    2014-01-01

    This paper explores efforts of the Coppin Heights Community Development Corporation (CHCDC) to: (1) increase the commitment to community engagement at Coppin State University, an HBCU situated in the heart of one of Baltimore's most challenged communities; and, (2) increase the community's capacity to engage the university, and other institutions,…

  20. Using Collective Argumentation to Engage Students in a Primary Mathematics Classroom

    ERIC Educational Resources Information Center

    Brown, Raymond

    2017-01-01

    This article focuses on using sociocultural theory to support student engagement with mathematics. The sociocultural approach used, collective argumentation (CA), is based on interactive principles necessary for coordinating student engagement in the discourse of the classroom. A goal of the research was to explore the affordances and constraints…

  1. Increasing Student Engagement in Online Educational Leadership Courses

    ERIC Educational Resources Information Center

    Deschaine, Mark E.; Whale, David E.

    2017-01-01

    Utilization of online instruction continues to increase at universities, placing more emphasis on the exploration of issues related to adult graduate student engagement. This reflective case study reviews nontraditional student engagement in online courses. The goals of the study are to enhance student focus, attention, and interaction. Findings…

  2. Enhancing Student Engagement through Simulation in Programming Sessions

    ERIC Educational Resources Information Center

    Isiaq, Sakirulai Olufemi; Jamil, Md Golam

    2018-01-01

    Purpose: The purpose of this paper is to explore the use of a simulator for teaching programming to foster student engagement and meaningful learning. Design/methodology/approach: An exploratory mixed-method research approach was adopted in a classroom-based environment at a UK university. A rich account of student engagement dimensions…

  3. Exploring Discipline Differences in Student Engagement in One Institution

    ERIC Educational Resources Information Center

    Leach, Linda

    2016-01-01

    Student engagement has become increasingly important in higher education in recent years. Influenced internationally by government drivers to improve student outcomes, many countries and institutions have participated in surveys such as the National Survey of Student Engagement (NSSE) and its progeny, the Australasian Survey of Student Engagement…

  4. Potential of Social Networking Sites for Distance Education Student Engagement

    ERIC Educational Resources Information Center

    Lester, Jaime; Perini, Michael

    2010-01-01

    This chapter explores the potential of social networking sites for increasing student engagement for distance education learners. The authors present a modified student engagement model with a focus on the integration of technology, specifically social networking sites for community college distance education learners. The chapter concludes with…

  5. Imaginative Engagement with Religious Diversity in Public School Classrooms

    ERIC Educational Resources Information Center

    Kunzman, Robert

    2006-01-01

    Helping students learn how to engage thoughtfully with religious diversity is a vital component of democratic citizenship. This article argues for the importance of such a curriculum and considers the challenges and potential inherent in fostering "imaginative engagement" with religion in public school classrooms. It first explores conceptual…

  6. Students Individual Engagement in GIS

    ERIC Educational Resources Information Center

    Madsen, Lene Møller; Christiansen, Frederik; Rump, Camilla

    2014-01-01

    This paper develops two sets of concepts to theorize why students engage differently in Geographical Information Systems (GIS). These theoretical concepts are used as an analytical lens to explore empirical data on the experiences and engagement of students enrolled in an undergraduate GIS course in planning and management. The analysis shows that…

  7. Painting the Emerging Image: Portraits of Family-Informed Scholar Activism

    ERIC Educational Resources Information Center

    Maxis, Sophie; Janson, Christopher; Jamison, Rudy; Whaley, Keon

    2017-01-01

    In this article, we, two professors and two students of educational leadership, embrace the pedagogies of community engagement through the ecologies of self, organization, and community. In this article, we explore the development of community-engaged scholars and practitioners through two distinct lenses: faculty who facilitate engaged learning…

  8. A Role for Technology in Enhancing Students' Engagement with Feedback

    ERIC Educational Resources Information Center

    Parkin, Helen J.; Hepplestone, Stuart; Holden, Graham; Irwin, Brian; Thorpe, Louise

    2012-01-01

    This paper explores the potential of technology-enabled feedback to improve student learning. "Technology, Feedback, Action!: The impact of learning technology upon students' engagement with their feedback" aimed to evaluate how a range of technical interventions might encourage students to engage with feedback and formulate actions to…

  9. Student Engagement at a Large Suburban Community College: Gender and Race Differences

    ERIC Educational Resources Information Center

    Sontam, Varalakshmi; Gabriel, George

    2012-01-01

    Previous research shows that there are individual differences in academic achievement associated with gender and race. Research also suggests that student engagement is an important determinant of student outcomes/achievement. The present study explored student engagement at an extra-large community college. It specifically investigated possible…

  10. 21st Century Conceptions of Musical Ability

    ERIC Educational Resources Information Center

    Hallam, Susan

    2010-01-01

    This study explored conceptions of musical ability using an inventory derived from previous qualitative research. Participants included 102 musicians, 95 educators, 132 adult amateur musicians, 60 adults who were not actively engaged in making music, 193 children actively engaged in making music in addition to their engagement with the school…

  11. Promoting Engaged Scholars: Matching Tenure Policy and Scholarly Practice

    ERIC Educational Resources Information Center

    Lambert-Pennington, Katherine

    2016-01-01

    This article explores what an uneven embrace of community engagement means for faculty as they apply for tenure and promotion. It closely examines how three faculty members (including the author) from different departments framed and discussed their engaged scholarly contributions in the presence or absence of departmental guidelines on engaged…

  12. Flourishing, Substance Use, and Engagement in Students Entering College: A Preliminary Study

    ERIC Educational Resources Information Center

    Low, Kathryn Graff

    2011-01-01

    Objective: The present study explores the association between positive mental health or flourishing, depression, and engaged learning in undergraduates. Participants: Entering first year students (N = 428) at a liberal arts college. Methods: Students completed measures of depression, flourishing, substance use, and student engagement. Results:…

  13. Insights into Departure Intention: A Qualitative Case Study

    ERIC Educational Resources Information Center

    Natoli, Riccardo; Jackling, Beverley; Siddique, Salina

    2015-01-01

    Efforts to address attrition rates at universities have been driven by Tinto's (1975) model of student engagement with its focus on student: (a) pre entry attributes; (b) academic engagement; and (c) social engagement. Using an ethnographic approach, the study involves interviews with business students to explore the links between these aspects…

  14. Engaging Community: Organizing within the Academy for Social Change

    ERIC Educational Resources Information Center

    Totten, Leah Darcey

    2011-01-01

    In this study, I explore the challenges, tensions, and opportunities facing a major research-intensive public university related to public service and engaged scholarship as the university system and higher education in general increase emphasis on service and engagement. This project was designed in cooperation with the university's Center for…

  15. Interactive Digital Textbooks and Engagement: A Learning Strategies Framework

    ERIC Educational Resources Information Center

    Bikowski, Dawn; Casal, J. Elliott

    2018-01-01

    This mixed-methods study explored non-native English speaking students' learning processes and engagement as they used a customized interactive digital textbook housed on a mobile device. Think aloud protocols, surveys of anticipated and actual engagement with the digital textbook, reflective journals, and member checking constituted data…

  16. Spirituality: The Bridge between Engagement and Resistance in The Workplace

    ERIC Educational Resources Information Center

    Lawton, Dianne Ford

    2017-01-01

    This theoretical article explores the role spirituality plays in engagement and resistance in the workplace. These qualities exist at the opposite ends of the continuum in adult education in the workplace: engagement in learning and resistance to adult learning. By employing Mezirow's learning framework, the researcher illustrates how spirituality…

  17. The Concept of Employee Engagement: A Comprehensive Review from a Positive Organizational Behavior Perspective

    ERIC Educational Resources Information Center

    Jeung, Chang-Wook

    2011-01-01

    Employee engagement has been understood from various academic and practical perspectives, mainly due to its recent popularity. This study explores not only positive movements--positive psychology, positive organizational scholarship (POS), and positive organizational behavior (POB)--as a background of engagement but also the conceptualization,…

  18. Motivation and Engagement in the United States, Canada, United Kingdom, Australia, and China: Testing a Multi-Dimensional Framework

    ERIC Educational Resources Information Center

    Martin, Andrew J.; Yu, Kai; Papworth, Brad; Ginns, Paul; Collie, Rebecca J.

    2015-01-01

    This study explored motivation and engagement among North American (the United States and Canada; n = 1,540), U.K. (n = 1,558), Australian (n = 2,283), and Chinese (n = 3,753) secondary school students. Motivation and engagement were assessed via students' responses to the Motivation and Engagement Scale-High School (MES-HS). Confirmatory factor…

  19. Exploring the Perceptions of Students as Co-Creators in Learning and Its Effect on Student Engagement

    ERIC Educational Resources Information Center

    Keevers, Douglas M.

    2016-01-01

    College students in the United States today are failing to be academically engaged, and there is a critical need to analyze why this is occurring. The research conducted in this study was used to examine student engagement as a means to promote learning in higher education. Student engagement can lead to knowledge development and foster academic…

  20. Experience, Adoption, and Technology: Exploring the Phenomenological Experiences of Faculty Involved in Online Teaching at One School of Public Health

    ERIC Educational Resources Information Center

    Kidd, Terry; Davis, Trina; Larke, Patricia

    2016-01-01

    Using the Unified Theory of Acceptance and Use of Technology (UTAUT) and Dewey's Theory of Experience, this phenomenological study explored the experiences of faculty who engaged in online teaching at one school of public health. Findings revealed that the experiences of public health faculty, who engaged in online teaching, are similar and…

  1. Exploring Marine Ecosystems with Elementary School Portuguese Children: Inquiry-Based Project Activities Focused on "Real-Life" Contexts

    ERIC Educational Resources Information Center

    Guilherme, Elsa; Faria, Cláudia; Boaventura, Diana

    2016-01-01

    The purpose of the study was to investigate how young students engage in an inquiry-based project driven by real-life contexts. Elementary school children were engaged in a small inquiry project centred on marine biodiversity and species adaptations. All activities included the exploration of an out-of-school setting as a learning context. A total…

  2. "Spacecraft Reveals Recent Geological Activity on the Moon": Exploring the Features of NASA Twitter Posts and Their Potential to Engage Adolescents

    ERIC Educational Resources Information Center

    Lesley, Mellinee

    2014-01-01

    Through a content analysis of 200 "tweets," this study was an exploration into the distinct features of text posted to NASA's "Twitter" site and the potential for these posts to serve as more engaging scientific text than traditional textbooks for adolescents. Results of the content analysis indicated the tweets and linked…

  3. Listening to the Voices of Boys: A Mosaic Approach to Exploring the Motivation to Engage in Reading

    ERIC Educational Resources Information Center

    Fiedler, Krista M.

    2012-01-01

    The purpose of this study was to examine what information third-grade boys attending school in three rural school districts might contribute to current understanding about what motivates boys to engage in reading. A multi-method, multi-sensory Mosaic Approach was used to explore, record, and interpret the voices of the 14 boys with varying levels…

  4. Engaging Geography at Every Street Corner: Using Place-Names as Critical Heuristic in Social Studies

    ERIC Educational Resources Information Center

    Smith, Bryan

    2018-01-01

    In this article I explore an often overlooked feature of everyday life that can serve as a powerful heuristic for students to engage history and geography critically: everyday place-names. Drawing on scholarship in critical toponymy, I explore how the city-text--the past as it is overlaid on top of the geography of the community through…

  5. Sensory Tours as a Method for Engaging Children as Active Researchers: Exploring the Use of Wearable Cameras in Early Childhood Research

    ERIC Educational Resources Information Center

    Green, Carie

    2016-01-01

    This article explores the use of wearable cameras with children as a data collection means to engage young children as active researchers in recording their experiences in natural environments. This method captures children's unique perspectives of being-in-the-world, depicting what they see, hear, say, touch, and their interactions with others.…

  6. Hunting for Habitable Worlds: Engaging Students in an Adaptive Online Setting

    NASA Astrophysics Data System (ADS)

    Horodyskyj, L.; Ben-Naim, D.; Anbar, A. D.; Semken, S. C.

    2011-12-01

    The field of astrobiology, through its breadth of scope and high level of public interest, offers a unique prospect for introductory science curricula, particularly at the undergraduate level. Traditional university-level science instruction consists of lectures and accompanying lab courses that are highly scripted to emphasize correct replication of results rather than inquiry-driven exploration. These methodologies give students the impression that science is an authoritative list of abstract concepts and experimental results requiring memorization, rather than a methodology for narrowing uncertainties in our knowledge. Additionally, this particular class structure does not take advantage of many new and emerging online multimedia technologies. To address the shortcomings of current pedagogical approaches, we adapted the Arizona State University introductory-level course "Habitable Worlds" for online delivery in the fall semester of 2011. This course is built around the Drake Equation, which allows us to introduce non-science students to the basics of scientific thought and methodology while exploring disciplines as diverse as astronomy, geology, biology, and sustainability in an integrated manner. The online version of this course is structured around a habitable-worlds-hunting quest, where each student is provided with an individualized universe and tasked with finding scientifically realistic computer-generated inhabited planets around realistic stars. In order to successfully complete this mission, students work their way through the course curriculum via interactive exercises that focus on the discovery of basic scientific concepts followed by the mathematics and models that explain them, hence inverting the lecture-lab paradigm. The "Habitable Worlds" course is built on the Adaptive eLearning Platform (AeLP), an innovative educational technology that provides a "tutor over the shoulder" learning experience for students. Our focus is on engaging students with rich interactions (such as data collection using Google Earth, virtual field trips, and interactive simulations) while providing them with intelligent and adaptive feedback and lesson structure. As such, advanced students proceed quickly and are kept engaged, while students with difficulty receive the appropriate remediation and support they need. The AeLP's analytics engine allows instructors to explore large datasets of students' interaction, and assists in identifying problematic concepts or flaws in instructional design. Subsequently, instructors can further adapt and improve the content to their students' specific needs.

  7. The Power of Why: Connecting Curriculum to Students' Lives

    ERIC Educational Resources Information Center

    Egbert, Joy; Roe, Mary F.

    2014-01-01

    Student disengagement can be a major impediment to effective student learning. When parents and educators cannot provide adequate reasoning to explain the value of what is taught at home and in school, students can lose their motivation to learn and be engaged in classroom activities. In this article, the authors explain the importance of teacher…

  8. The Story of Schooling: Critical Race Theory and the Educational Racial Contract

    ERIC Educational Resources Information Center

    Leonardo, Zeus

    2013-01-01

    This article is an engagement of methodology as an ideologico-racial practice through Critical Race Theory's practice of storytelling. It is a conceptual extension of this practice as explained through Charles Mills' use of the "racial contract (RC) as methodology" in order to explain the Herrenvolk Education--one standard for…

  9. Why Flies? Inexpensive Public Engagement Exercises to Explain the Value of Basic Biomedical Research on "Drosophila melanogaster"

    ERIC Educational Resources Information Center

    Pulver, Stefan R.; Cognigni, Paola; Denholm, Barry; Fabre, Caroline; Gu, Wendy X. W.; Linneweber, Gerit; Prieto-Godino, Lucia; Urbancic, Vasja; Zwart, Maarten; Miguel-Aliaga, Irene

    2011-01-01

    Invertebrate model organisms are powerful systems for uncovering conserved principles of animal biology. Despite widespread use in scientific communities, invertebrate research is often severely undervalued by laypeople. Here, we present a set of simple, inexpensive public outreach exercises aimed at explaining to the public why basic research on…

  10. Teachers' Use of Curriculum to Support Students in Writing Scientific Arguments to Explain Phenomena

    ERIC Educational Resources Information Center

    McNeill, Katherine L.

    2009-01-01

    The role of the teacher is essential for students' successful engagement in scientific inquiry practices. This study focuses on teachers' use of an 8-week chemistry curriculum that explicitly supports students in one particular inquiry practice, the construction of scientific arguments to explain phenomena in which students justify their claims…

  11. Using the Scientific Method to Engage Mathematical Modeling: An Investigation of pi

    ERIC Educational Resources Information Center

    Archer, Lester A. C.; Ng, Karen E.

    2016-01-01

    The purpose of this paper is to explain how to use the scientific method as the framework to introduce mathematical model. Two interdisciplinary activities, targeted for students in grade 6 or grade 7, are explained to show the application of the scientific method while building a mathematical model to investigate the relationship between the…

  12. The Science of Cycling

    ERIC Educational Resources Information Center

    Crompton, Zoe; Daniels, Shelley

    2014-01-01

    Children are engaged by finding out about science in the real world (Harlen, 2010). Many children will be cyclists or will have seen or heard about the success of British cyclists in the Olympics and the Tour de France. This makes cycling a good hook to draw children into learning science. It is also a good cross-curricular topic, with strong…

  13. Climate change and the water cycle: A new southwest regional climate hub curriculum unit for 6th-12th grade students

    USDA-ARS?s Scientific Manuscript database

    As climate change intensifies, increased temperatures and altered precipitation will make water, a limited resource in the arid southwestern United States, even scarcer in many locations. The USDA Southwest Regional Climate Hub (SWRCH) developed Climate Change and the Water Cycle, an engaging and sc...

  14. Chapter 4: Short-Cycle Higher Education in the Netherlands--Adoption and Implementation of the New Associate Degree Qualification

    ERIC Educational Resources Information Center

    Daale, Hans

    2010-01-01

    Since 2006, the Netherlands has been actively engaged in a process of developing, piloting, and institutionalizing a new 2-year, short-cycle higher education degree, titled the "associate degree". This initiative evolved as a collaborative grassroots effort spearheaded by several Dutch national higher education and business organizations…

  15. Exploring the factor structure of the Food Cravings Questionnaire-Trait in Cuban adults

    PubMed Central

    Rodríguez-Martín, Boris C.; Molerio-Pérez, Osana

    2014-01-01

    Food cravings refer to an intense desire to eat specific foods. The Food Cravings Questionnaire-Trait (FCQ-T) is the most commonly used instrument to assess food cravings as a multidimensional construct. Its 39 items have an underlying nine-factor structure for both the original English and Spanish version; but subsequent studies yielded fewer factors. As a result, a 15-item version of the FCQ-T with one-factor structure has been proposed (FCQ-T-reduced; see this Research Topic). The current study aimed to explore the factor structure of the Spanish version for both the FCQ-T and FCQ-T-reduced in a sample of 1241 Cuban adults. Results showed a four-factor structure for the FCQ-T, which explained 55% of the variance. Factors were highly correlated. Using the items of the FCQ-T-reduced only showed a one-factor structure, which explained 52% of the variance. Both versions of the FCQ-T were positively correlated with body mass index (BMI), scores on the Food Thoughts Suppression Inventory and weight cycling. In addition, women had higher scores than men and restrained eaters had higher scores than unrestrained eaters. To summarize, results showed that (1) the FCQ-T factor structure was significantly reduced in Cuban adults and (2) the FCQ-T-reduced may represent a good alternative to efficiently assess food craving on a trait level. PMID:24672503

  16. NASA’s Universe of Learning: Providing a Direct Connection to NASA Science for Learners of all Ages with ViewSpace

    NASA Astrophysics Data System (ADS)

    Lawton, Brandon L.; Rhue, Timothy; Smith, Denise A.; Squires, Gordon K.; Biferno, Anya A.; Lestition, Kathleen; Cominsky, Lynn R.; Godfrey, John; Lee, Janice C.; Manning, Colleen

    2018-06-01

    NASA's Universe of Learning creates and delivers science-driven, audience-driven resources and experiences designed to engage and immerse learners of all ages and backgrounds in exploring the universe for themselves. The project is the result of a unique partnership between the Space Telescope Science Institute, Caltech/IPAC, Jet Propulsion Laboratory, Smithsonian Astrophysical Observatory, and Sonoma State University, and is one of 27 competitively-selected cooperative agreements within the NASA Science Mission Directorate STEM Activation program. The NASA's Universe of Learning team draws upon cutting-edge science and works closely with Subject Matter Experts (scientists and engineers) from across the NASA Astrophysics Physics of the Cosmos, Cosmic Origins, and Exoplanet Exploration themes. As one example, NASA’s Universe of Learning program is uniquely able to provide informal learning venues with a direct connection to the science of NASA astrophysics via the ViewSpace platform. ViewSpace is a modular multimedia exhibit where people explore the latest discoveries in our quest to understand the universe. Hours of awe-inspiring video content connect users’ lives with an understanding of our planet and the wonders of the universe. This experience is rooted in informal learning, astronomy, and earth science. Scientists and educators are intimately involved in the production of ViewSpace material. ViewSpace engages visitors of varying backgrounds and experience at museums, science centers, planetariums, and libraries across the United States. In addition to creating content, the Universe of Learning team is updating the ViewSpace platform to provide for additional functionality, including the introduction of digital interactives to make ViewSpace a multi-modal learning experience. During this presentation we will share the ViewSpace platform, explain how Subject Matter Experts are critical in creating content for ViewSpace, and how we are addressing audience needs and using evaluation to support a dedicated user base across the country.

  17. Abiotic and biotic controls over biogeochemical cycles in drylands: Insights from climate change and nitrogen deposition experiments on the Colorado Plateau

    NASA Astrophysics Data System (ADS)

    Reed, S.; Ferrenberg, S.; Tucker, C.; Rutherford, W. A.; Wertin, T. M.; McHugh, T. A.; Morrissey, E.; Kuske, C.; Mueller, R.; Belnap, J.

    2016-12-01

    As for all ecosystems, biogeochemical cycling in drylands represents numerous intricate connections between biotic and abiotic controls. However, patterns of many fundamental ecosystem processes that generally hold across global gradients fall apart at the arid and semiarid end of the spectrum, and data point to an exceptionally strong role for abiotic controls in explaining these patterns. Further, there are multiple dryland characteristics - such as extreme aridity and high UV radiation, as well as specialized biological communities - which can point to a conclusion that "drylands are different". Indeed, drylands are often characterized by their harsh environment, by the diverse classes of biota representing a range of traits aimed at surviving such harsh conditions, and, more recently, by the suggestion of dramatic biotic responses to seemingly subtle changes in abiotic factors. In this talk, we will explore a range of biotic and abiotic controls over fundamental biogeochemical cycling in drylands using data from a suite of manipulation experiments on the Colorado Plateau, USA. We will present results from field treatments that speak to the effects of increasing temperature, altered precipitation regimes, increased nitrogen availability via deposition, and the effects of altered litterfall inputs. Biogeochemical processes we explore will include plant photosynthesis, soil photosynthesis and respiration (with a focus on biological soil crusts), litter decomposition, and nutrient cycling. In addition, we will assess how treatments alter dryland community composition, as well as the resultant feedbacks of community shifts to environmental change. Taken together we will use these diverse datasets to ask questions about what makes drylands different or, instead, if a holistic joining of biotic and abiotic perspectives suggests they are not so different after all. These data will not only lend insight into the partitioning of and balance between biotic and abiotic controls, but will also provide perspective on how a changing world may shift this balance.

  18. Employee Engagement and a Culture of Safety in the Intensive Care Unit.

    PubMed

    Collier, Susan L; Fitzpatrick, Joyce J; Siedlecki, Sandra L; Dolansky, Mary A

    2016-01-01

    A descriptive, retrospective design was used to explore the relationship between employee engagement and culture of safety in ICUs within a large Midwestern healthcare system. Results demonstrated a strong positive relationship between total engagement score and total patient safety score (r = 0.645, P < .01) and positive relationships between total engagement score and the 12 safety culture dimensions. These findings have implications for improving managerial strategies relative to employee engagement that may ultimately impact perceptions of a safety culture.

  19. Mobile Learning and Art Museums: A Case Study of a New Art Interpretation Approach for Visitor Engagement through Mobile Media

    ERIC Educational Resources Information Center

    Benito, Victoria López

    2014-01-01

    Nowadays Mobile technologies in Museums and especially in Art Museums are a popular way of communication with their audiences. These kinds of technologies have a high communicative potential and also could be a tool for marketing, information, engagement and learning as well. However with regards how these resources explain the meaning of works of…

  20. Testing the theory of reasoned action in explaining sexual behavior among African American young teen girls.

    PubMed

    Doswell, Willa M; Braxter, Betty J; Cha, Eunseok; Kim, Kevin H

    2011-12-01

    This study tested the Theory of Reasoned Action to examine the prediction of early sexual behavior among African American young teen girls. Baseline data from a longitudinal randomized clinical trial were used. Between 2001 and 2005, 198 middle-school girls aged 11 to 14 years were recruited. As girls aged, they held more permissive attitudes toward engaging in early sexual behavior and had a higher intention to engage in early sexual behavior. Intention was a significant predictor to explain sexual behavior among the girls. There is a need to develop strategies that promote intention related to delay and prevention of early sexual behavior. Copyright © 2011 Elsevier Inc. All rights reserved.

  1. Causes and consequences of complex population dynamics in an annual plant, Cardamine pensylvanica

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

    Crone, E.E.

    1995-11-08

    The relative importance of density-dependent and density-independent factors in determining the population dynamics of plants has been widely debated with little resolution. In this thesis, the author explores the effects of density-dependent population regulation on population dynamics in Cardamine pensylvanica, an annual plant. In the first chapter, she shows that experimental populations of C. pensylvanica cycled from high to low density in controlled constant-environment conditions. These cycles could not be explained by external environmental changes or simple models of direct density dependence (N{sub t+1} = f[N{sub t}]), but they could be explained by delayed density dependence (N{sub t+1} = f[N{submore » t}, N{sub t+1}]). In the second chapter, she shows that the difference in the stability properties of population growth models with and without delayed density dependence is due to the presence of Hopf as well as slip bifurcations from stable to chaotic population dynamics. She also measures delayed density dependence due to effects of parental density on offspring quality in C. pensylvanica and shows that this is large enough to be the cause of the population dynamics observed in C. pensylvanica. In the third chapter, the author extends her analyses of density-dependent population growth models to include interactions between competing species. In the final chapter, she compares the effects of fixed spatial environmental variation and variation in population size on the evolutionary response of C. pensylvanica populations.« less

  2. Willingness to Engage in Consensual Nonmonogamy Among Emerging Adults: A Structural Equation Analysis of Sexual Identity, Casual Sex Attitudes, and Gender.

    PubMed

    Sizemore, Kayla M; Olmstead, Spencer B

    2017-01-01

    Research on consensual nonmonogamy (CNM) has increased over the past decade. However, willingness to engage in CNM is an understudied phenomenon within this body of literature. Little research has examined the correlates of this aspect of CNM or focused on individuals in the developmental period of emerging adulthood. This study used multigroup structural equation modeling (SEM) to test a conceptual model of emerging adults' (ages 18 to 29; N = 890) willingness to engage in CNM. Results indicated that emerging adult experimentation/possibilities, sexual identity exploration, and permissive attitudes toward casual sex were all related to willingness to engage in CNM. Results also showed that the pathway from emerging adult experimentation/possibilities to willingness to engage in CNM was differentially mediated across gender. Specifically, for women there was an indirect (and positive) pathway from experimentation/possibilities to willingness to engage in CNM through sexual identity exploration. For men there was an indirect (and positive) pathway from experimentation/possibilities to willingness to engage in CNM through permissive attitudes toward casual sex. Implications for future studies on CNM among emerging adults are discussed.

  3. Engagement and learning: an exploratory study of situated practice in multi-disciplinary stroke rehabilitation.

    PubMed

    Horton, Simon; Howell, Alison; Humby, Kate; Ross, Alexandra

    2011-01-01

    Active participation is considered to be a key factor in stroke rehabilitation. Patient engagement in learning is an important part of this process. This study sets out to explore how active participation and engagement are 'produced' in the course of day-to-day multi-disciplinary stroke rehabilitation. Ethnographic observation, analytic concepts drawn from discourse analysis (DA) and the perspective and methods of conversation analysis (CA) were applied to videotaped data from three sessions of rehabilitation therapy each for two patients with communication impairments (dysarthria, aphasia). Engagement was facilitated (and hindered) through the interactional work of patients and healthcare professionals. An institutional ethos of 'right practice' was evidenced in the working practices of therapists and aligned with or resisted by patients; therapeutic activity type (impairment, activity or functional focus) impacted on the ways in which patient engagement was developed and sustained. This exploration of multi-disciplinary rehabilitation practice adds a new dimension to our understanding of the barriers and facilitators to patient engagement in the learning process and provides scope for further research. Harmonising the rehabilitation process across disciplines through more focused attention to ways in which patient participation is enhanced may help improve the consistency and quality of patient engagement.

  4. Reading Engagement in Social Studies: Exploring the Role of a Social Studies Literacy Intervention on Reading Comprehension, Reading Self-Efficacy, and Engagement in Middle School Students with Different Language Backgrounds

    ERIC Educational Resources Information Center

    Barber, Ana Taboada; Buehl, Michelle M.; Kidd, Julie K.; Sturtevant, Elizabeth G.; Nuland, Leila Richey; Beck, Jori

    2015-01-01

    The authors examined the role of an intervention designed to increase reading comprehension, reading self-efficacy beliefs, and engagement in social studies for middle school students of varying language backgrounds. Thirteen sixth- and seventh-grade teachers implemented the United States History for Engaged Reading (USHER) program with their…

  5. "Sure, I Would Like to Continue": A Method for Mapping the Experience of Engagement in Video Games

    ERIC Educational Resources Information Center

    Schonau-Fog, Henrik; Bjorner, Thomas

    2012-01-01

    In order to explore one aspect of the engaging nature of computer games, this study will propose a method that aims at classifying the experience of engagement in video games. Inspired by a literature review, we will focus on the fundamental causes of engagement that motivate a player so much that he or she wants to continue playing. By organizing…

  6. Interactive Care Model: A Framework for More Fully Engaging People in Their Healthcare.

    PubMed

    Drenkard, Karen; Swartwout, Ellen; Deyo, Patricia; O'Neil, Michael B

    2015-10-01

    Transformation of care delivery requires rethinking the relationship between the person and clinician. The model described provides a process to more fully engage patients in their care. Five encounters include assessing capacity for engagement, exchanging information and choices, planning, determining interventions, and evaluating the effectiveness of engagement interventions. Created by researchers and validated by experts, implications for practice, education, and policy are explored.

  7. DOD Strategic Religious Engagement: A Luxury or a Necessity?

    DTIC Science & Technology

    2013-03-01

    prepared to conduct religious engagement along tense, international religious fault lines. This paper explores how , in a season of declining resources...tense, international religious fault lines. This paper explores how , in a season of declining resources, the U.S. Government can leverage the Combatant...later, it is easier to see how mistakes made in identifying and understanding the intelligence on the cultural dynamics at work in the Middle East led

  8. The Computer Integration into the EFL Instruction in Indonesia: An Analysis of Two University Instructors in Integrating Computer Technology into EFL Instruction to Encourage Students' Language Learning Engagement

    ERIC Educational Resources Information Center

    Prihatin, Pius N.

    2012-01-01

    Computer technology has been popular for teaching English as a foreign language in non-English speaking countries. This case study explored the way language instructors designed and implemented computer-based instruction so that students are engaged in English language learning. This study explored the beliefs, practices and perceptions of…

  9. Exploring the Potential of Art-Based Education for Adolescents with Learning Disabilities: A Case Study of Engagement in Learning through the Arts

    ERIC Educational Resources Information Center

    Abedin, Golnar

    2010-01-01

    The purpose of this study was to explore the benefits of arts-based education for adolescents with learning disabilities (LD) placed in an inclusion program. The goal was to examine the potential of arts education as an inclusive curricular component that enhances students' engagement in learning. The study is framed within the education policy…

  10. Using Sisterhood Networks to Cultivate Ethnic Identity and Enhance School Engagement

    ERIC Educational Resources Information Center

    Jones, Janine M.; Lee, Lisa H.; Matlack, Alexa; Zigarelli, Julia

    2018-01-01

    School engagement has been found to be a statistically significant predictor of academic success. Education researchers are particularly interested in exploring the factors that influence the ways in which students are engaged in the classroom. As the population of students in the United States has become increasingly multicultural, it is…

  11. Teaching social justice using a pedagogy of engagement.

    PubMed

    Belknap, Ruth Ann

    2008-01-01

    Teaching an undergraduate level diversity course with a health focus requires specific teaching methods. A pedagogy of engagement provides an effective strategy for exploring issues of race, class, gender, and structural inequalities that underlie health disparities. Engagement learning enhances understanding of theories of oppression and liberation presented in the course and highlights social justice issues.

  12. Engaged Learning Using the Internet: SURWEB as a Student-Focused Learning Tool.

    ERIC Educational Resources Information Center

    Barker, Bruce O.; Bills, Lynn

    The engaged learning model centers on information and communications technologies as tools to assist teachers in helping students take responsibility for their own learning, become knowledge explorers, and collaborate with others to find information and to seek answers to problems. This paper defines engaged learning, and outlines the following…

  13. Student Engagement for College Students with the Hidden Disability of Orthostatic Intolerance

    ERIC Educational Resources Information Center

    Karabin, Beverly Lynn

    2010-01-01

    This study described the factors that contribute to engagement patterns of college students with the hidden health-related disability of orthostatic intolerance. Specifically, it used a qualitative methodology and collective-case study design to explore the categories of campus physical, institutional, academic and social engagement from a student…

  14. Affordances, Barriers, and Motivations: Engagement in Research Activity by Academics at the Research-Oriented University in Vietnam

    ERIC Educational Resources Information Center

    Nguyen, Quy; Klopper, Christopher; Smith, Calvin

    2016-01-01

    The importance of academics undertaking research and publishing their research results is emphasised by universities. Engagement in research is recognised as an effective means to increase a university's profile. This study applied a qualitative approach to explore affordances, barriers, and motivations towards the engagement in research…

  15. The 4Ps of Innovation Culture: Conceptions of Creatively Engaging with Information

    ERIC Educational Resources Information Center

    Anderson, Theresa Dirndorfer

    2013-01-01

    The paper provides a distillation of findings emerging from an ongoing series of investigations of the research practices of academics in a university context to foreground the creativity in our engagements with information. The empirical research involved an ethnographic exploration of the scholarly practices of two scholars engaged in the…

  16. Filtering Informal Learning in Everyday Life: Invoking Ordinariness and Moving to Civic Engagement

    ERIC Educational Resources Information Center

    Grummell, Bernie

    2010-01-01

    This article explores the role of informal learning from television as it is anchored within the ordinariness of daily life. It examines the consequences for pedagogy and civic engagement, questioning how informal learning from television can enhance civic engagement. For many, this learning was localised through personalised and interpersonal…

  17. A Class Exploring Current Events through a Psychological Lens

    ERIC Educational Resources Information Center

    Baugh, Stacey-Ann; Van Camp, Debbie

    2015-01-01

    Engagement with political, social, and civic issues is a fundamental hallmark of an educated population. However, the level of engagement among adolescents and young adults is considered by many to be below desirable levels. This article presents details of a Psychology in Current Events course designed to increase civic engagement through an…

  18. Staff and Student Experiences of Dialogue Days, a Student Engagement Activity

    ERIC Educational Resources Information Center

    Asghar, Mandy

    2016-01-01

    This paper reports the findings from a descriptive phenomenological exploration of the lived experience of dialogue days, a student engagement activity, from the perspectives of staff and students. I suggest that dialogue days enhance the relational and emotional aspects of learning with the potential to impact on future student engagement and…

  19. Student Engagement with Computer-Generated Feedback: A Case Study

    ERIC Educational Resources Information Center

    Zhang, Zhe

    2017-01-01

    In order to benefit from feedback on their writing, students need to engage effectively with it. This article reports a case study on student engagement with computer-generated feedback, known as automated writing evaluation (AWE) feedback, in an EFL context. Differing from previous studies that explored commercially available AWE programs, this…

  20. Youth Leadership Development through School-Based Civic Engagement Activities: A Case Study

    ERIC Educational Resources Information Center

    Horstmeier, Robin Peiter; Ricketts, Kristina G.

    2009-01-01

    Leadership development through a civic engagement activity in a local FFA chapter is explored. Through a case study design, researchers illuminate a project that encouraged youth leadership development through the creation and execution of a civic engagement project in their own local community. Holistically, FFA members viewed the project as a…

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