Sample records for hands-on learning opportunities

  1. Learning "Hands On."

    ERIC Educational Resources Information Center

    Ritter, Janice T.

    2001-01-01

    Discusses a computer teacher's incorporation of hand-held computer technology into her third- and fifth-grade students' study of acid rain. The project successfully brought two grade levels together for cross-grade research, provided an opportunity for classroom teachers and technology specialists to work collaboratively, and enhanced students'…

  2. Back to the future with hands-on science: students' perceptions of learning anatomy and physiology.

    PubMed

    Johnston, Amy Nicole Burne; McAllister, Margaret

    2008-09-01

    This article examines student perceptions of learning related to anatomy and physiology in a bachelor of nursing program. One strategy to teach the sciences is simulated learning, a technology that offers exciting potential. Virtual environments for laboratory learning may offer numerous benefits: teachers can convey information to a larger group of students, reducing the need for small laboratory classes; less equipment is required, thus containing ongoing costs; and students can learn in their own time and place. However, simulated learning may also diminish access to the teacher-student relationship and the opportunity for guided practice and guided linking of theory with practice. Without this hands-on experience, there is a risk that students will not engage as effectively, and thus conceptual learning and the development of critical thinking skills are diminished. However, student perceptions of these learning experiences are largely unknown. Thus, this study examined students' perceptions of anatomy and physiology laboratory experiences and the importance they placed on hands-on experience in laboratory settings.

  3. Characteristics of Exemplary Science, Technology, Engineering, and Math (STEM)-Related Experiential Learning Opportunities

    NASA Astrophysics Data System (ADS)

    Simmons, Jamie Munn

    Experiential opportunities at the secondary level give students the "intimate and necessary relation between the processes of actual experience and education" (Dewey, 1938, p. 19- 20). Career and Technical Education classes (CTE) and co-curricular experiences, one type of experiential learning, underpin and cultivate student curiosity and often channel interests into STEM-related post-secondary disciplines and career choices. There is little existent research on the characteristics of exemplary experiential learning opportunities and the impact on stakeholders. This study is intended to identify the qualities and characteristics of an exemplary secondary experience through the lived experiences of the stakeholders; students, STEM-related teachers, and CTE/STEM Administrators. A qualitative research design was used to examine characteristics and implications for students of four STEM-related programs throughout Virginia. Conclusions from the study include fundamental principles for providing exemplary experiential STEM-related learning opportunities. These principles include: providing hands-on, real world learning opportunities for students, providing learning opportunities that will enhance student ownership in their learning, providing unique and comprehensive career exploration opportunities for students, providing a schedule for teachers that will give them time to plan, deliver, and manage exemplary experiential learning opportunities, providing continual teacher and administrator in-service training relative to planning and implementing exemplary experiential learning opportunities, investing appropriate funds for providing exemplary experiential learning opportunities. Establishing and maintaining active partnerships with business/industry and colleges/universities, and maintaining active advisory communities, providing appropriate staff to support the provision of exemplary experiential learning opportunities is needed. The need for adequate funding

  4. At-risk children's use of reflection and revision in hands-on experimental activities

    NASA Astrophysics Data System (ADS)

    Petrosino, Anthony J., Jr.

    The goal of this study was to investigate the effects of incorporating opportunities for reflection and revision in hands-on science instruction which emphasized experimentation using model rockets. The participants were low achieving sixth grade summer school students (n = 23) designated as at-risk for school failure by their district. The group was asked a series of interview questions based on work by Schauble et al. (1995) relating to experimentation. The interviews took place over three distinct time points corresponding to a "hands-on only" condition, a "hands-on with reflection and revision" condition and a "hands-on with repeated reflection and revision" condition. A Friedman's Two-Way Analysis of Variance by Ranks indicate students score low at first with traditional hands-on instruction but improve significantly with opportunities to reflect and revise their experiments. In addition, a sociocultural analysis was conducted during the summer school session to assess the model rocket activity as an apprenticeship, as guided participation and as participatory appropriation using a framework established by Rogoff (1994). Finally, a survey (the Classroom Environment Survey) was administered to the students measuring five constructs consistent with a constructivist classroom: participation, autonomy, relevance, commitment to learning and disruptions to learning. Analysis indicate students in the summer school model rocket intervention experienced a greater sense of constructivist principles during the activity than a similar comparison group utilizing reform minded instruction but not including opportunities for reflection and revision cycles. This research provides important evidence that, like scientists, students in school can learn effectively from extended practice in a varied context. Importantly, the data indicate that hands-on instruction is best utilized when opportunities for reflection and revision are made explicit. Implications are discussed related

  5. The All-in-One Human Resource Policy of Taiwan's Hand-in-Hand Program

    ERIC Educational Resources Information Center

    Ho, Hsuan-fu; Lin, Liang-Ching

    2012-01-01

    The Taiwan Government launched the Hand-in-Hand After-School Care Program in 2006 with several goals: In addition to providing disadvantaged students with supplemental learning opportunities, this highly ambitious government program hopes to provide increased employment opportunities for substitute teachers and low-income college students, and…

  6. Promoting Female Students' Learning Motivation towards Science by Exercising Hands-On Activities

    ERIC Educational Resources Information Center

    Wen-jin, Kuo; Chia-ju, Liu; Shi-an, Leou

    2012-01-01

    The purpose of this study is to design different hands-on science activities and investigate which activities could better promote female students' learning motivation towards science. This study conducted three types of science activities which contains nine hands-on activities, an experience scale and a learning motivation scale for data…

  7. Multi-stage learning aids applied to hands-on software training.

    PubMed

    Rother, Kristian; Rother, Magdalena; Pleus, Alexandra; Upmeier zu Belzen, Annette

    2010-11-01

    Delivering hands-on tutorials on bioinformatics software and web applications is a challenging didactic scenario. The main reason is that trainees have heterogeneous backgrounds, different previous knowledge and vary in learning speed. In this article, we demonstrate how multi-stage learning aids can be used to allow all trainees to progress at a similar speed. In this technique, the trainees can utilize cards with hints and answers to guide themselves self-dependently through a complex task. We have successfully conducted a tutorial for the molecular viewer PyMOL using two sets of learning aid cards. The trainees responded positively, were able to complete the task, and the trainer had spare time to respond to individual questions. This encourages us to conclude that multi-stage learning aids overcome many disadvantages of established forms of hands-on software training.

  8. Hands-on Simulation versus Traditional Video-learning in Teaching Microsurgery Technique

    PubMed Central

    SAKAMOTO, Yusuke; OKAMOTO, Sho; SHIMIZU, Kenzo; ARAKI, Yoshio; HIRAKAWA, Akihiro; WAKABAYASHI, Toshihiko

    2017-01-01

    Bench model hands-on learning may be more effective than traditional didactic practice in some surgical fields. However, this has not been reported for microsurgery. Our study objective was to demonstrate the efficacy of bench model hands-on learning in acquiring microsuturing skills. The secondary objective was to evaluate the aptitude for microsurgery based on personality assessment. Eighty-six medical students comprising 62 men and 24 women were randomly assigned to either 20 min of hands-on learning with a bench model simulator or 20 min of video-learning using an instructional video. They then practiced microsuturing for 40 min. Each student then made three knots, and the time to complete the task was recorded. The final products were scored by two independent graders in a blind fashion. All participants then took a personality test, and their microsuture test scores and the time to complete the task were compared. The time to complete the task was significantly shorter in the simulator group than in the video-learning group. The final product scores tended to be higher with simulator-learning than with video-learning, but the difference was not significant. Students with high “extraversion” scores on the personality inventory took a shorter time to complete the suturing test. Simulator-learning was more effective for microsurgery training than video instruction, especially in understanding the procedure. There was a weak association between personality traits and microsurgery skill. PMID:28381653

  9. Student responses to a hands-on kinesthetic lecture activity for learning about the oxygen carrying capacity of blood.

    PubMed

    Breckler, Jennifer; Yu, Justin R

    2011-03-01

    This article describes a new hands-on, or "kinesthetic," activity for use in a physiology lecture hall to help students comprehend an important concept in cardiopulmonary physiology known as oxygen carrying capacity. One impetus for designing this activity was to address the needs of students who have a preference for kinesthetic learning and to help increase their understanding and engagement during lecture. This activity uses simple inexpensive materials, provides an effective model for demonstrating related pathophysiology, and helps promote active learning. The activity protocol and its implementation are described here in detail. We also report data obtained from student surveys and assessment tools to determine the effectiveness of the activity on student conceptual learning and perceptions. A brief multiple-choice pretest showed that although students had already been introduced to the relevant concepts in lecture, they had not yet mastered these concepts before performing the activity. Two postactivity assessments showed that student performance was significantly improved on the posttest compared with the pretest and that information was largely retained at the end of the course. Survey data showed that one-half of the students stated kinesthetic learning as among their learning preferences, yet nearly all students enjoyed and were engaged in this hands-on kinesthetic activity regardless of their preferences. Most students would recommend it to their peers and expressed a desire for more kinesthetic learning opportunities in the lecture curriculum.

  10. The Impact on Career Development of Learning Opportunities and Learning Behavior at Work.

    ERIC Educational Resources Information Center

    Van der Sluis, Lidewey E. C.; Poell, Rob E.

    2003-01-01

    Survey responses were received in 1998 (n=63) and 1999 (n=98) from master's of business administration graduates. Hierarchical regression and difference of means tests found that career development depended on learning opportunities at work and on individual learning behavior. Behavior was more predictive of objective career development measures,…

  11. Reduced asymmetry in motor skill learning in left-handed compared to right-handed individuals.

    PubMed

    McGrath, Robert L; Kantak, Shailesh S

    2016-02-01

    Hemispheric specialization for motor control influences how individuals perform and adapt to goal-directed movements. In contrast to adaptation, motor skill learning involves a process wherein one learns to synthesize novel movement capabilities in absence of perturbation such that they are performed with greater accuracy, consistency and efficiency. Here, we investigated manual asymmetry in acquisition and retention of a complex motor skill that requires speed and accuracy for optimal performance in right-handed and left-handed individuals. We further determined if degree of handedness influences motor skill learning. Ten right-handed (RH) and 10 left-handed (LH) adults practiced two distinct motor skills with their dominant or nondominant arms during separate sessions two-four weeks apart. Learning was quantified by changes in the speed-accuracy tradeoff function measured at baseline and one-day retention. Manual asymmetry was evident in the RH group but not the LH group. RH group demonstrated significantly greater skill improvement for their dominant-right hand than their nondominant-left hand. In contrast, for the LH group, both dominant and nondominant hands demonstrated comparable learning. Less strongly-LH individuals (lower EHI scores) exhibited more learning of their dominant hand. These results suggest that while hemispheric specialization influences motor skill learning, these effects may be influenced by handedness. Copyright © 2015 Elsevier B.V. All rights reserved.

  12. Cognitive Achievement and Motivation in Hands-on and Teacher-Centred Science Classes: Does an additional hands-on consolidation phase (concept mapping) optimise cognitive learning at work stations?

    NASA Astrophysics Data System (ADS)

    Gerstner, Sabine; Bogner, Franz X.

    2010-05-01

    Our study monitored the cognitive and motivational effects within different educational instruction schemes: On the one hand, teacher-centred versus hands-on instruction; on the other hand, hands-on instruction with and without a knowledge consolidation phase (concept mapping). All the instructions dealt with the same content. For all participants, the hands-on approach as well as the concept mapping adaptation were totally new. Our hands-on approach followed instruction based on "learning at work stations". A total of 397 high-achieving fifth graders participated in our study. We used a pre-test, post-test, retention test design both to detect students' short-term learning success and long-term learning success, and to document their decrease rates of newly acquired knowledge. Additionally, we monitored intrinsic motivation. Although the teacher-centred approach provided higher short-term learning success, hands-on instruction resulted in relatively lower decrease rates. However, after six weeks, all students reached similar levels of newly acquired knowledge. Nevertheless, concept mapping as a knowledge consolidation phase positively affected short-term increase in knowledge. Regularly placed in instruction, it might increase long-term retention rates. Scores of interest, perceived competence and perceived choice were very high in all the instructional schemes.

  13. Enhancing Lean Manufacturing Learning Experience through Hands-On Simulation

    ERIC Educational Resources Information Center

    Elbadawi, Isam; McWilliams, Douglas L.; Tetteh, Edem G.

    2010-01-01

    Finding appropriate interactive exercises to increase students' learning in technical topic courses is always challenging to educators. In this study, several paper plane hands-on simulation exercises were developed, used, and tested in a lean manufacturing course for beginning college students. A pretest and posttest was used to assess the…

  14. Effects of hand gestures on auditory learning of second-language vowel length contrasts.

    PubMed

    Hirata, Yukari; Kelly, Spencer D; Huang, Jessica; Manansala, Michael

    2014-12-01

    Research has shown that hand gestures affect comprehension and production of speech at semantic, syntactic, and pragmatic levels for both native language and second language (L2). This study investigated a relatively less explored question: Do hand gestures influence auditory learning of an L2 at the segmental phonology level? To examine auditory learning of phonemic vowel length contrasts in Japanese, 88 native English-speaking participants took an auditory test before and after one of the following 4 types of training in which they (a) observed an instructor in a video speaking Japanese words while she made syllabic-rhythm hand gesture, (b) produced this gesture with the instructor, (c) observed the instructor speaking those words and her moraic-rhythm hand gesture, or (d) produced the moraic-rhythm gesture with the instructor. All of the training types yielded similar auditory improvement in identifying vowel length contrast. However, observing the syllabic-rhythm hand gesture yielded the most balanced improvement between word-initial and word-final vowels and between slow and fast speaking rates. The overall effect of hand gesture on learning of segmental phonology is limited. Implications for theories of hand gesture are discussed in terms of the role it plays at different linguistic levels.

  15. Providing Opportunities for Deeper Learning. Findings from the Study of Deeper Learning Opportunities and Outcomes: Report 2

    ERIC Educational Resources Information Center

    Bitter, Catherine; Taylor, James; Zeiser, Kristina L.; Rickles, Jordan

    2014-01-01

    The "Study of Deeper Learning: Opportunities and Outcomes"--funded by the William and Flora Hewlett Foundation--aimed to determine whether students attending high schools with a mature and at least moderately well implemented approach to promoting deeper learning actually experienced greater deeper learning opportunities and outcomes…

  16. Learned Manipulation at Unconstrained Contacts Does Not Transfer across Hands

    PubMed Central

    Fu, Qiushi; Choi, Jason Y.; Gordon, Andrew M.; Jesunathadas, Mark; Santello, Marco

    2014-01-01

    Recent studies about sensorimotor control of the human hand have focused on how dexterous manipulation is learned and generalized. Here we address this question by testing the extent to which learned manipulation can be transferred when the contralateral hand is used and/or object orientation is reversed. We asked subjects to use a precision grip to lift a grip device with an asymmetrical mass distribution while minimizing object roll during lifting by generating a compensatory torque. Subjects were allowed to grasp anywhere on the object’s vertical surfaces, and were therefore able to modulate both digit positions and forces. After every block of eight trials performed in one manipulation context (i.e., using the right hand and at a given object orientation), subjects had to lift the same object in the second context for one trial (transfer trial). Context changes were made by asking subjects to switch the hand used to lift the object and/or rotate the object 180° about a vertical axis. Therefore, three transfer conditions, hand switch (HS), object rotation (OR), and both hand switch and object rotation (HS+OR), were tested and compared with hand matched control groups who did not experience context changes. We found that subjects in all transfer conditions adapted digit positions across multiple transfer trials similar to the learning of control groups, regardless of different changes of contexts. Moreover, subjects in both HS and HS+OR group also adapted digit forces similar to the control group, suggesting independent learning of the left hand. In contrast, the OR group showed significant negative transfer of the compensatory torque due to an inability to adapt digit forces. Our results indicate that internal representations of dexterous manipulation tasks may be primarily built through the hand used for learning and cannot be transferred across hands. PMID:25233091

  17. Hand Rehabilitation Learning System With an Exoskeleton Robotic Glove.

    PubMed

    Ma, Zhou; Ben-Tzvi, Pinhas; Danoff, Jerome

    2016-12-01

    This paper presents a hand rehabilitation learning system, the SAFE Glove, a device that can be utilized to enhance the rehabilitation of subjects with disabilities. This system is able to learn fingertip motion and force for grasping different objects and then record and analyze the common movements of hand function including grip and release patterns. The glove is then able to reproduce these movement patterns in playback fashion to assist a weakened hand to accomplish these movements, or to modulate the assistive level based on the user's or therapist's intent for the purpose of hand rehabilitation therapy. Preliminary data have been collected from healthy hands. To demonstrate the glove's ability to manipulate the hand, the glove has been fitted on a wooden hand and the grasping of various objects was performed. To further prove that hands can be safely driven by this haptic mechanism, force sensor readings placed between each finger and the mechanism are plotted. These experimental results demonstrate the potential of the proposed system in rehabilitation therapy.

  18. Dementia Studies Online: Reflections on the Opportunities and Drawbacks of eLearning

    ERIC Educational Resources Information Center

    Innes, Anthea; Mackay, Kathryn; McCabe, Louise

    2006-01-01

    This paper explores the opportunities and drawbacks of eLearning from the viewpoints of educators and learners. A postgraduate dementia studies programme provides the basis for reflection on the use of a blended learning approach utilising web-based learning. Those who register for the programme are employed in different health and social care…

  19. Hands-on Science: Does It Matter What Students' Hands Are On?

    ERIC Educational Resources Information Center

    Triona, Lara M.; Klahr, David

    2007-01-01

    Hands-on science typically uses physical materials to give students first-hand experience in scientific methodologies, but the recent availability of virtual laboratories raises an important question about whether what students' hands are on matters to their learning. The overall findings of two articles that employed simple comparisons of…

  20. Opportunity Texas[TM]: Learn. Earn. Save.

    ERIC Educational Resources Information Center

    Center for Public Policy Priorities, 2010

    2010-01-01

    Texas faces numerous challenges but also has abundant opportunities to build the middle class and increase prosperity. Unfortunately, too many Texans are on the sideline, lacking access to opportunities to learn, earn, and save to secure a more prosperous future for themselves and their families. To create jobs, increase income, and promote…

  1. Bring the Poles to Your Classroom & Community Through Linked Hands-on Learning & IPY Data

    NASA Astrophysics Data System (ADS)

    Turrin, M.; Bell, R. E.; Kastens, K. A.; Pfirman, S. L.

    2009-12-01

    Two major legacies of the 4th International Polar Year (IPY 2007-9) are a newly galvanized educational community and an immense volume of polar data collected by the global science community. The tremendous new polar datasets represent a unique opportunity to communicate the nature of the changing poles to student and public audiences through this polar savvy educational community if effective approaches to link data and understanding are employed. We have developed a strategy for polar education that leverages the IPY data resources, linked with the polar education hands-on ‘manipulatives’ (materials that students can manipulate in a dynamic manner). This linked approach leverages the fundamental inquiry based learning but recognizes that particularly in the polar sciences the size of the earth, the remoteness of the poles and the scale of its processes make it difficult for students to explore in a hands-on manner. The linking of polar hands-on ‘manipulatives’ with IPY data provides a bridge between the tangible and the global. Alone manipulative activities can be beneficial in their ability to help students visualize a process or behavior, but without a strong link back to the Earth through data or evidence the understanding of the process is not transferred from the classroom model to the full scale Earth. The use of activities or models is beneficial in connecting the learner to the polar process(es), while the IPY data provides a unique opportunity to ground the polar manipulative experiments in real data. This linked strategy emerged from a series of NSF sponsored IPY Polar Fairs at major science museums that reached in excess of 12,000 people. The design of the fairs was that polar scientists developed activities linking low cost hands-on manipulatives to scientific evidence/data that was displayed in posters, images, and video clips. The participating scientists walked the ‘audience’ through the hands-on manipulative, then discussed their

  2. Learning to Solve a Business Problem: "Hands-On" Can Get Results

    ERIC Educational Resources Information Center

    Neeson, Robyn; Billington, Leo; Barrett, Rowena

    2007-01-01

    Small business training can facilitate business growth. The authors show that a "hands-on" approach can have a direct impact on a business owner's current situation. They consider this in relation to the problem of being unable to find the right staff, demonstrating that a program such as the one they describe enables learning and…

  3. Center-Based Teaching and Children's Learning: The Effects of Learning Centers on Young Children's Growth and Development

    ERIC Educational Resources Information Center

    Bottini, Michael; Grossman, Sue

    2005-01-01

    Many early childhood professionals recommend the use of learning centers in classrooms for young children (Kostelnik, Soderman, & Whiren, 2004). Centers provide children with opportunities for making choices, working with others, being involved in hands-on activities, and becoming fully engaged in learning. In contrast, traditional classroom…

  4. PBL, Hands-On/ Digital resources in Geology, (Teaching/ Learning)

    NASA Astrophysics Data System (ADS)

    Soares, Rosa; Santos, Cátia; Carvalho, Sara

    2015-04-01

    The present study reports the elaboration, application and evaluation of a problem-based learning (PBL) program that aims to evaluate the effectiveness in students learning the Rock Cycle theme. Prior research on both PBL and Rock Cycle was conducted within the context of science education so as to elaborate and construct the intervention program. Findings from these studies indicated both the PBL methodology and Rock Cycle as helpful for teachers and students. PBL methodology has been adopted in this study since it is logically incorporated in a constructivism philosophy application and it was expected that this approach would assist students towards achieving a specific set of competencies. PBL is a student-centered method based on the principle of using problems as the starting point for the acquisition of new knowledge. Problems are based on complex real-world situations. All information needed to solve the problem is initially not given. Students will identify, find, and use appropriate resources to complete the exercise. They work permanently in small groups, developing self-directed activities and increasing participation in discussions. Teacher based guidance allows students to be fully engaged in knowledge building. That way, the learning process is active, integrated, cumulative, and connected. Theme "Rock Cycle" was introduced using a problematic situation, which outlined the geological processes highlighted in "Foz do Douro" the next coastline of the school where the study was developed. The questions proposed by the students were solved, using strategies that involved the use of hands-on activities and virtual labs in Geology. The systematization of the selected theme was performed in a field excursion, implemented according to the organizational model of Nir Orion, to The "Foz do Douro" metamorphic complex. In the evaluation of the learning process, data were obtained on students' development of knowledge and competencies through the application of

  5. Experiencing Variation: Learning Opportunities in Doctoral Supervision

    ERIC Educational Resources Information Center

    Kobayashi, Sofie; Berge, Maria; Grout, Brian W. W.; Rump, Camilla Østerberg

    2017-01-01

    This study contributes towards a better understanding of learning dynamics in doctoral supervision by analysing how learning opportunities are created in the interaction between supervisors and PhD students, using the notion of experiencing variation as a key to learning. Empirically, we have based the study on four video-recorded sessions, with…

  6. The analysis of student’s critical thinking ability on discovery learning by using hand on activity based on the curiosity

    NASA Astrophysics Data System (ADS)

    Sulistiani, E.; Waluya, S. B.; Masrukan

    2018-03-01

    This study aims to determine (1) the effectiveness of Discovery Learning model by using Hand on Activity toward critical thinking abilities, and (2) to describe students’ critical thinking abilities in Discovery Learning by Hand on Activity based on curiosity. This study is mixed method research with concurrent embedded design. Sample of this study are students of VII A and VII B of SMP Daarul Qur’an Ungaran. While the subject in this study is based on the curiosity of the students groups are classified Epistemic Curiosity (EC) and Perceptual Curiosity (PC). The results showed that the learning of Discovery Learning by using Hand on Activity is effective toward mathematics critical thinking abilities. Students of the EC type are able to complete six indicators of mathematics critical thinking abilities, although there are still two indicators that the result is less than the maximum. While students of PC type have not fully been able to complete the indicator of mathematics critical thinking abilities. They are only strong on indicators formulating questions, while on the other five indicators they are still weak. The critical thinking abilities of EC’s students is better than the critical thinking abilities of the PC’s students.

  7. Lifelong Learning for the Hand Surgeon.

    PubMed

    Adkinson, Joshua M; Chung, Kevin C

    2015-09-01

    Hand surgeons are faced with the impossible task of mastering a rapidly expanding pool of knowledge and surgical techniques. Dedication to lifelong learning is, therefore, an essential component of delivering the best, most up-to-date care for patients. Board certification, participation in continuing medical education and maintenance of certification activities, and attendance at national meetings are essential mechanisms by which hand surgeons may foster the acquisition of essential knowledge and clinical skills, This article highlights the history, current status, and emerging needs in continuing medical education for the hand surgeon. Copyright © 2015 American Society for Surgery of the Hand. Published by Elsevier Inc. All rights reserved.

  8. Contingency learning deficits and generalization in chronic unilateral hand pain patients.

    PubMed

    Meulders, Ann; Harvie, Daniel S; Bowering, Jane K; Caragianis, Suzanne; Vlaeyen, Johan W S; Moseley, G Lorimer

    2014-10-01

    Contingency learning, in particular the formation of danger beliefs, underpins conditioned fear and avoidance behavior, yet equally important is the formation of safety beliefs. That is, when threat beliefs and accompanying fear/avoidance spread to technically safe cues, it might cause disability. Indeed, such over generalization has been advanced as a trans-diagnostic pathologic marker, but it has not been investigated in chronic pain. Using a novel hand pain scenario contingency learning task, we tested the hypotheses that chronic hand pain patients demonstrate less differential pain expectancy judgments because of poor safety learning and demonstrate broader generalization gradients than healthy controls. Participants viewed digitized 3-dimensional hands in different postures presented in random order (conditioned stimulus [CS]) and rated the likelihood that a fictive patient would feel pain when moving the hand into that posture. Subsequently, the outcome (pain/no pain) was presented on the screen. One hand posture was followed by pain (CS+), another was not (CS-). Generalization was tested using novel hand postures (generalization stimuli) that varied in how similar they were to the original conditioned stimuli. Patients, but not healthy controls, demonstrated a contingency learning deficit determined by impaired safety learning, but not by exaggerated pain expectancy toward the CS+. Patients showed flatter, asymmetric generalization gradients than the healthy controls did, with higher pain expectancy for novel postures that were more similar to the original CS-. The results clearly uphold our hypotheses and suggest that contingency learning deficits might be important in the development and maintenance of the chronic pain-related disability. Chronic hand pain patients demonstrate 1) reduced differential contingency learning determined by a lack of safety belief formation, but not by exaggerated threat belief formation, and 2) flatter, asymmetric

  9. Blended Learning Model on Hands-On Approach for In-Service Secondary School Teachers: Combination of E-Learning and Face-to-Face Discussion

    ERIC Educational Resources Information Center

    Ho, Vinh-Thang; Nakamori, Yoshiteru; Ho, Tu-Bao; Lim, Cher Ping

    2016-01-01

    The purpose of this study was to examine the effectiveness of a blended learning model on hands-on approach for in-service secondary school teachers using a quasi-experimental design. A 24-h teacher-training course using the blended learning model was administered to 117 teachers, while face-to-face instruction was given to 60 teachers. The…

  10. Teacher Learning and Instructional Change: How Formal and On-the-Job Learning Opportunities Predict Change in Elementary School Teachers' Practice

    ERIC Educational Resources Information Center

    Parise, Leigh Mesler; Spillane, James P.

    2010-01-01

    Recent education reform has emphasized the importance of teacher learning in improving classroom instruction and raising student achievement. This article focuses on teachers' learning opportunities, including formal professional development and on-the-job learning that occurs through interactions with colleagues. Using data from 30 elementary…

  11. Atmosphere Kits: Hands-On Learning Activities with a Foundation in NASA Earth Science Missions.

    NASA Astrophysics Data System (ADS)

    Teige, V.; McCrea, S.; Damadeo, K.; Taylor, J.; Lewis, P. M., Jr.; Chambers, L. H.

    2016-12-01

    The Science Directorate (SD) at NASA Langley Research Center provides many opportunities to involve students, faculty, researchers, and the citizen science community in real world science. The SD Education Team collaborates with the education community to bring authentic Earth science practices and real-world data into the classroom, provide the public with unique NASA experiences, engaging activities, and advanced technology, and provide products developed and reviewed by science and education experts. Our goals include inspiring the next generation of Science, Technology, Engineering and Mathematics (STEM) professionals and improving STEM literacy by providing innovative participation pathways for educators, students, and the public. The SD Education Team has developed Atmosphere activity kits featuring cloud and aerosol learning activities with a foundation in NASA Earth Science Missions, the Next Generation Science Standards, and The GLOBE Program's Elementary Storybooks. Through cloud kit activities, students will learn how to make estimates from observations and how to categorize and classify specific cloud properties, including cloud height, cloud cover, and basic cloud types. The purpose of the aerosol kit is to introduce students to aerosols and how they can affect the colors we see in the sky. Students will engage in active observation and reporting, explore properties of light, and model the effects of changing amounts/sizes or aerosols on sky color and visibility. Learning activity extensions include participation in ground data collection of environmental conditions and comparison and analysis to related NASA data sets, including but not limited to CERES, CALIPSO, CloudSat, and SAGE III on ISS. This presentation will provide an overview of multiple K-6 NASA Earth Science hands-on activities and free resources will be available.

  12. Implementation of a Modular Hands-on Learning Pedagogy: Student Attitudes in a Fluid Mechanics and Heat Transfer Course

    ERIC Educational Resources Information Center

    Burgher, J. K.; Finkel, D.; Adesope, O. O.; Van Wie, B. J.

    2015-01-01

    This study used a within-subjects experimental design to compare the effects of learning with lecture and hands-on desktop learning modules (DLMs) in a fluid mechanics and heat transfer class. The hands-on DLM implementation included the use of worksheets and one of two heat exchangers: an evaporative cooling device and a shell and tube heat…

  13. The Effect of Conversation Engagement on L2 Learning Opportunities

    ERIC Educational Resources Information Center

    Chen, Wenxue

    2017-01-01

    This article reviews patterns of interaction (i.e. learner role relationships) in peer communicative tasks, and uses data collected from different tasks to explain what happens in peer interaction and its impact on the learning opportunities interlocutors create for each other. It proposes that, with L2 peer interaction gaining popularity in…

  14. Cued Dichotic Listening with Right-Handed, Left-Handed, Bilingual and Learning-Disabled Children.

    ERIC Educational Resources Information Center

    Obrzut, John E.; And Others

    This study used cued dichotic listening to investigate differences in language lateralization among right-handed (control), left handed, bilingual, and learning disabled children. Subjects (N=60) ranging in age from 7-13 years were administered a consonant-vowel-consonant dichotic paradigm with three experimental conditions (free recall, directed…

  15. Partnership with informal education learning centers to develop hands-on activities for research outreach efforts

    NASA Astrophysics Data System (ADS)

    Courville, Z.; Haynes, R.; DeFrancis, G.; Koh, S.; Ringelberg, D.

    2012-12-01

    Outreach informed by scientific research plays an important role in fostering interest in science by making science and scientists accessible, fun, and interesting. Developing an interest in science in young, elementary-aged students through outreach is a rewarding endeavor for researchers, in that audiences are usually receptive, requirements for broader impacts are met, and bonds are formed between researchers and members of their local and surrounding communities. Promoting such interest among young students is imperative not only for an individual researcher's own self interest, but also for the strength of American science and innovation moving forward, and is the responsibility of the current generation of scientists. Developing genuine and successful inquiry-based, hands-on activities for elementary-aged students is outside the expertise of many researchers. Partnering with an informal education learning center (i.e. science museum or after-school program) provides researchers with the expertise they might be lacking in such endeavors. Here, we present a series of polar-, engineering- and microbiology-themed hands-on activities that have been developed by researchers at a government lab in partnership with a local science museum. Through a series of workshops, the science education staff at the museum provided researchers with background and instruction on inquiry and hands-on activities, and then collaborated with the researchers to develop activities which were later demonstrated at the museum to museum-goers. Education staff provided feedback about the presentation of the activities for further refinement. The program provided an opportunity for researchers to develop fun, on-target and age-appropriate science activities for elementary-aged students, an audience for outreach, and enabled general public audiences the chance to interact with researchers and scientists in an informal setting.

  16. Measuring Access to Learning Opportunities.

    ERIC Educational Resources Information Center

    Hawley, Willis D., Ed.; Ready, Timothy, Ed.

    This study examined the continued relevance and adequacy of the Elementary and Secondary School Civil Rights Compliance Report (E&S Survey) as a tool for enforcing civil rights laws in education, monitoring quality of access to learning opportunities, and research on other current issues of educational policy and practice. The Committee on…

  17. Effects of Combined Hands-on Laboratory and Computer Modeling on Student Learning of Gas Laws: A Quasi-Experimental Study

    ERIC Educational Resources Information Center

    Liu, Xiufeng

    2006-01-01

    Based on current theories of chemistry learning, this study intends to test a hypothesis that computer modeling enhanced hands-on chemistry laboratories are more effective than hands-on laboratories or computer modeling laboratories alone in facilitating high school students' understanding of chemistry concepts. Thirty-three high school chemistry…

  18. Learning Opportunities in Rheumatology Practice: A Qualitative Study

    ERIC Educational Resources Information Center

    Neher, Margit Saskia; Ståhl, Christian; Nilsen, Per

    2015-01-01

    Purpose: This paper aims to explore what opportunities for learning practitioners in rheumatology perceive of in their daily practice, using a typology of workplace learning to categorize these opportunities. Design/methodology/approach: Thirty-six practitioners from different professions in rheumatology were interviewed. Data were analyzed using…

  19. Opportunity-to-Learn Context-Based Tasks Provided by Mathematics Textbooks

    ERIC Educational Resources Information Center

    Wijaya, Ariyadi; van den Heuvel-Panhuizen, Marja; Doorman, Michiel

    2015-01-01

    Based on the findings of an error analysis revealing that Indonesian ninth- and tenth-graders had difficulties in solving context-based tasks, we investigated the opportunity-to-learn offered by Indonesian textbooks for solving context-based mathematics tasks and the relation of this opportunity-to-learn to students' difficulties in solving these…

  20. Mathematics and Science Learning Opportunities in Preschool Classrooms

    PubMed Central

    Piasta, Shayne B.; Pelatti, Christina Yeager; Miller, Heather Lynnine

    2014-01-01

    Research findings The present study observed and coded instruction in 65 preschool classrooms to examine (a) overall amounts and (b) types of mathematics and science learning opportunities experienced by preschool children as well as (c) the extent to which these opportunities were associated with classroom and program characteristics. Results indicated that children were afforded an average of 24 and 26 minutes of mathematics and science learning opportunities, respectively, corresponding to spending approximately 25% of total instructional time in each domain. Considerable variability existed, however, in the amounts and types of mathematics and science opportunities provided to children in their classrooms; to some extent, this variability was associated with teachers’ years of experience, teachers’ levels of education, and the socioeconomic status of children served in the program. Practice/policy Although results suggest greater integration of mathematics and science in preschool classrooms than previously established, there was considerable diversity in the amounts and types of learning opportunities provided in preschool classrooms. Affording mathematics and science experiences to all preschool children, as outlined in professional and state standards, may require additional professional development aimed at increasing preschool teachers’ understanding and implementation of learning opportunities in these two domains in their classrooms. PMID:25489205

  1. Developing a national quality registry for hand surgery: challenges and opportunities

    PubMed Central

    Arner, Marianne

    2016-01-01

    The Scandinavian National Healthcare Quality Registries (NQRs) have brought about considerable improvements since their introduction in the 1970s. One such registry – HAKIR (‘hand surgery’) – was established in 2010 and was likely the first NQR for hand surgery. Patient-reported outcome and reoperations due to post-operative complications are registered in HAKIR, as well as hand function in selected groups of surgical procedures. Creating simple logistics for collecting data and careful planning are important factors when establishing a new NQR. Continuous surveillance of data validity and coverage are crucial for success. With perseverance, large databases for clinical research can be created, along with the establishment of national multi-professional collaboration in healthcare improvement work. Cite this article: Arner, M. Developing a national quality registry for hand surgery: challenges and opportunities. EFORT Open Rev 2016;1:100-106. DOI: 10.1302/2058-5241.1.000045. PMID:28461935

  2. Opportunity to Learn and Conceptions of Educational Equality.

    ERIC Educational Resources Information Center

    Guiton, Gretchen; Oakes, Jeannie

    1995-01-01

    Conceptual issues in developing and using opportunity-to-learn (OTL) standards to inform policy questions about equal educational opportunity are discussed. Using two national databases, OTL measures are developed according to Libertarian, Liberal, and Democratic Liberal conceptualizations, and the influence of these concepts on the information…

  3. Work-based learning: challenges and opportunities.

    PubMed

    Gallagher, Ann; Holland, Lesley

    This article discusses some of the challenges and opportunities arising from the development and implementation of an innovative work-based open and distance learning programme available exclusively to healthcare assistants working in general health and mental health practice. The programme is based on a partnership between the sponsoring organisation and the Open University. The focus is on the development of standards of proficiency, service user involvement, partnership working, skills development and the pedagogic implications of a work-based learning format.

  4. Blended Learning Opportunities in Ukrainian IT Public Education

    ERIC Educational Resources Information Center

    Szimkovics, Tamás

    2017-01-01

    Based on previous surveys the usage of ICT and blended learning is at a low level in Ukraine. To catch up with the European average, it is important to familiarize the students and teachers with blended learning in the secondary school. The information technology classes provide the best opportunity to introduce the blended learning, because they…

  5. Hands-on learning: Its effectiveness in teaching the public about wildland fire

    Treesearch

    Tamara M. Parkinson; Jo Ellen Force; Jane Kapler Smith

    2003-01-01

    This study evaluated workshops for the adult public featuring experiential learning about wildland fire. Participants used hands-on activities to investigate fire behavior and ecology and to assess hazards in the wildland-urban interface. Effectiveness was examined using a pretest, a posttest following the program, and another posttest 30 days later. Participants’...

  6. Integrated and Independent Learning of Hand-Related Constituent Sequences

    ERIC Educational Resources Information Center

    Berner, Michael P.; Hoffmann, Joachim

    2009-01-01

    In almost all daily activities fingers of both hands are used in coordinated succession. The present experiments explored whether learning in such tasks pertains not only to the overall sequence spanning both hands but also to the constituent sequences of each hand. In a serial reaction time task, 2 repeating hand-related sequences were…

  7. Informal interprofessional learning: an untapped opportunity for learning and change within the workplace.

    PubMed

    Nisbet, Gillian; Lincoln, Michelle; Dunn, Stewart

    2013-11-01

    In this paper, we explore the educational and workplace learning literature to identify the potential and significance for informal interprofessional learning within the workplace. We also examine theoretical perspectives informing informal workplace interprofessional learning. Despite numerous studies focusing on formal interprofessional education programs, we suggest that informal interprofessional learning opportunities are currently unrealized. We highlight reasons for a focus on learning within the workplace and the potential benefits within an interprofessional context.

  8. Mobile Technologies Enhance the E-Learning Opportunity

    ERIC Educational Resources Information Center

    Chuang, Keh-Wen

    2009-01-01

    The objective of this paper is to identify the mobile technologies that enhance the E-Learning opportunity, examine the educational benefits and implementation issues in mobile learning, discuss the guidelines for implementing effective mobile learning, identify the current application and operation of mobile learning, and discuss the future of…

  9. An Opportunity to Learn US History: What NAEP Data Suggest Regarding the Opportunity Gap

    ERIC Educational Resources Information Center

    Heafner, Tina L.; Fitchett, Paul G.

    2015-01-01

    The purpose of this study is to determine the degree to which Opportunity to Learn (OTL), is associated with students' achievement in US History. Opportunity to Learn stems from the basic premise that there is an important relationship between the quality and frequency of classroom instruction and students' levels of academic success. The authors…

  10. Process and Learning Outcomes from Remotely-Operated, Simulated, and Hands-on Student Laboratories

    ERIC Educational Resources Information Center

    Corter, James E.; Esche, Sven K.; Chassapis, Constantin; Ma, Jing; Nickerson, Jeffrey V.

    2011-01-01

    A large-scale, multi-year, randomized study compared learning activities and outcomes for hands-on, remotely-operated, and simulation-based educational laboratories in an undergraduate engineering course. Students (N = 458) worked in small-group lab teams to perform two experiments involving stress on a cantilever beam. Each team conducted the…

  11. How Do Learning Outcomes, Assessments and Student Engagement in a Fully Online Geoscience Laboratory Compare to Those Of The Original Hands-on Exercise?

    NASA Astrophysics Data System (ADS)

    Jones, F. M.

    2015-12-01

    In a third year geoscience elective for BSc majors, we adapted several active f2f learning strategies for an equivalent fully online version of the course. In particular, we converted a hands-on laboratory including analysis and interpretation of hand-specimens, sketching results and peer-to-peer discussion of scientific implications. This study compares learning outcomes in both formats and describes resources that make engaging, effective and efficient learning experiences for large classes in an asynchronous online environment. Our two hypotheses are: 1) a hands-on geology lab exercise can be converted for efficient fully online use without sacrificing feedback and assessment opportunities; 2) students find either the f2f or DE versions equally effective and enjoyable as learning experiences. Key components are an authentic context, interactive resources including sketching, strategies that enable efficient assessment and feedback on solo and group work, and asynchronous yet productive interaction with peers. Students in the f2f class handle real rock and fossil specimens, work with peers in the lab and classroom, and deliver most results including annotated figures on paper. DE students complete identical tasks using interactive high resolution figures and videos of specimens. Solo work is first delivered for automated assessment and feedback, then students engage asynchronously in small groups to improve results and discuss implications. Chronostratigraphy and other interpretations are sketched on prepared template images using a simple open-source sketching app that ensures equal access and consistent results that are efficient to assess by peers and instructors. Learning outcomes based on subsequent quizzes, sketches, and lab results (paper for f2f students and automated data entry for DE students), show that f2f and online students demonstrate knowledge and scientific interpretations of comparable quality. Effective engagement and group work are

  12. Expanding Learning Opportunities for High School Students with Distance Learning

    ERIC Educational Resources Information Center

    Beese, Jane

    2014-01-01

    The purpose of the Synchronous Interactive Video Conference Distance Learning pilot program was to use emerging technologies to expand learning opportunities for students at an urban public high school. Through grant funding, students were able to enroll in Advanced Placement and foreign language courses through an online learning provider. Using…

  13. Do we need animal hands-on courses for transplantation surgery?

    PubMed

    Golriz, Mohammad; Hafezi, Mohammadreza; Garoussi, Camelia; Fard, Nassim; Arvin, Jalal; Fonouni, Hamidreza; Nickkholgh, Arash; Kulu, Yakob; Frongia, Giovani; Schemmer, Peter; Mehrabi, Arianeb

    2013-01-01

    Transplantation surgery requires many years of training. This study evaluates and presents the results of our recent four-yr animal hands-on courses of transplantation surgery on participants' training. Since 2008, five two-d hands-on courses of transplantation surgery were performed on swine models at our department. Sixty-one participants were asked to answer three questionnaires (pre-course, immediate post-course, subsequent post-course). The questions pertained to their past education, expectations, and evaluation of our courses, as well as our course's effectiveness in advancing their surgical abilities. The results were analyzed, compared and are presented herein. On average, 1.8 multiorgan procurements, 2.3 kidney, 1.5 liver, and 0.7 pancreas transplantations were performed by each participant. 41.7% of participants considered their previous practical training only satisfactory; 85% hoped for more opportunities to practice surgery; 73.3% evaluated our courses as very good; and 95.8% believed that our courses had fulfilled their expectations. 66% found the effectiveness of our course in advancing their surgical abilities very good; 30% good, and 4% satisfactory. Animal hands-on courses of transplantation surgery are one of the best options to learn and practice different operations and techniques in a near to clinical simulated model. Regular participation in such courses with a focus on practical issues can provide optimal opportunities for trainees with the advantage of direct mentoring and feedback. © 2013 John Wiley & Sons A/S.

  14. Opportunity to discuss ethical issues during clinical learning experience.

    PubMed

    Palese, Alvisa; Gonella, Silvia; Destrebecq, Anne; Mansutti, Irene; Terzoni, Stefano; Morsanutto, Michela; Altini, Pietro; Bevilacqua, Anita; Brugnolli, Anna; Canzan, Federica; Ponte, Adriana Dal; De Biasio, Laura; Fascì, Adriana; Grosso, Silvia; Mantovan, Franco; Marognolli, Oliva; Nicotera, Raffaela; Randon, Giulia; Tollini, Morena; Saiani, Luisa; Grassetti, Luca; Dimonte, Valerio

    2018-01-01

    . Nursing faculties should assess the clinical environment prerequisites of the settings as a context of student experience before deciding on their accreditation. Moreover, the nursing faculty and nurse managers should also enhance competence with regard to discussing ethical issues with students among clinical nurses by identifying factors that hinder this learning opportunity in daily practice.

  15. Effectiveness of hands-on tutoring and guided self-directed learning versus self-directed learning alone to educate critical care fellows on mechanical ventilation - a pilot project.

    PubMed

    Ramar, Kannan; De Moraes, Alice Gallo; Selim, Bernardo; Holets, Steven; Oeckler, Richard

    2016-01-01

    Physicians require extensive training to achieve proficiency in mechanical ventilator (MV) management of the critically ill patients. Guided self-directed learning (GSDL) is usually the method used to learn. However, it is unclear if this is the most proficient approach to teaching mechanical ventilation to critical care fellows. We, therefore, investigated whether critical care fellows achieve higher scores on standardized testing and report higher satisfaction after participating in a hands-on tutorial combined with GSDL compared to self-directed learning alone. First-year Pulmonary and Critical Care Medicine (PCCM) fellows ( n =6) and Critical Care Internal Medicine (CCIM) ( n =8) fellows participated. Satisfaction was assessed using the Likert scale. MV knowledge assessment was performed by administering a standardized 25-question multiple choice pre- and posttest. For 2 weeks the CCIM fellows were exposed to GSDL, while the PCCM fellows received hands-on tutoring combined with GSDL. Ninety-three percentage (6 PCCM and 7 CCIM fellows, total of 13 fellows) completed all evaluations and were included in the final analysis. CCIM and PCCM fellows scored similarly in the pretest (64% vs. 52%, p =0.13). Following interventions, the posttest scores increased in both groups. However, no significant difference was observed based on the interventions (74% vs. 77%, p =0.39). The absolute improvement with the hands-on-tutoring and GSDL group was higher than GSDL alone (25% vs. 10%, p =0.07). Improved satisfaction scores were noted with hands-on tutoring. Hands-on tutoring combined with GSDL and GSDL alone were both associated with an improvement in posttest scores. Absolute improvement in test and satisfaction scores both trended higher in the hands-on tutorial group combined with GSDL group.

  16. Hebbian learning of hand-centred representations in a hierarchical neural network model of the primate visual system.

    PubMed

    Born, Jannis; Galeazzi, Juan M; Stringer, Simon M

    2017-01-01

    A subset of neurons in the posterior parietal and premotor areas of the primate brain respond to the locations of visual targets in a hand-centred frame of reference. Such hand-centred visual representations are thought to play an important role in visually-guided reaching to target locations in space. In this paper we show how a biologically plausible, Hebbian learning mechanism may account for the development of localized hand-centred representations in a hierarchical neural network model of the primate visual system, VisNet. The hand-centered neurons developed in the model use an invariance learning mechanism known as continuous transformation (CT) learning. In contrast to previous theoretical proposals for the development of hand-centered visual representations, CT learning does not need a memory trace of recent neuronal activity to be incorporated in the synaptic learning rule. Instead, CT learning relies solely on a Hebbian learning rule, which is able to exploit the spatial overlap that naturally occurs between successive images of a hand-object configuration as it is shifted across different retinal locations due to saccades. Our simulations show how individual neurons in the network model can learn to respond selectively to target objects in particular locations with respect to the hand, irrespective of where the hand-object configuration occurs on the retina. The response properties of these hand-centred neurons further generalise to localised receptive fields in the hand-centred space when tested on novel hand-object configurations that have not been explored during training. Indeed, even when the network is trained with target objects presented across a near continuum of locations around the hand during training, the model continues to develop hand-centred neurons with localised receptive fields in hand-centred space. With the help of principal component analysis, we provide the first theoretical framework that explains the behavior of Hebbian learning

  17. Hebbian learning of hand-centred representations in a hierarchical neural network model of the primate visual system

    PubMed Central

    Born, Jannis; Stringer, Simon M.

    2017-01-01

    A subset of neurons in the posterior parietal and premotor areas of the primate brain respond to the locations of visual targets in a hand-centred frame of reference. Such hand-centred visual representations are thought to play an important role in visually-guided reaching to target locations in space. In this paper we show how a biologically plausible, Hebbian learning mechanism may account for the development of localized hand-centred representations in a hierarchical neural network model of the primate visual system, VisNet. The hand-centered neurons developed in the model use an invariance learning mechanism known as continuous transformation (CT) learning. In contrast to previous theoretical proposals for the development of hand-centered visual representations, CT learning does not need a memory trace of recent neuronal activity to be incorporated in the synaptic learning rule. Instead, CT learning relies solely on a Hebbian learning rule, which is able to exploit the spatial overlap that naturally occurs between successive images of a hand-object configuration as it is shifted across different retinal locations due to saccades. Our simulations show how individual neurons in the network model can learn to respond selectively to target objects in particular locations with respect to the hand, irrespective of where the hand-object configuration occurs on the retina. The response properties of these hand-centred neurons further generalise to localised receptive fields in the hand-centred space when tested on novel hand-object configurations that have not been explored during training. Indeed, even when the network is trained with target objects presented across a near continuum of locations around the hand during training, the model continues to develop hand-centred neurons with localised receptive fields in hand-centred space. With the help of principal component analysis, we provide the first theoretical framework that explains the behavior of Hebbian learning

  18. A Case Study for Comparing the Effectiveness of a Computer Simulation and a Hands-on Activity on Learning Electric Circuits

    ERIC Educational Resources Information Center

    Ekmekci, Adem; Gulacar, Ozcan

    2015-01-01

    Science education reform emphasizes innovative and constructivist views of science teaching and learning that promotes active learning environments, dynamic instructions, and authentic science experiments. Technology-based and hands-on instructional designs are among innovative science teaching and learning methods. Research shows that these two…

  19. It's Time for Summer: An Analysis of Recent Policy and Funding Opportunities

    ERIC Educational Resources Information Center

    Fairchild, Ron; Smink, Jeff; Stewart, Ashley B.

    2009-01-01

    The National Summer Learning Association is the only national organization that focuses exclusively on learning during the summer months. It works to ensure that children and youth in high-poverty communities have access to quality summer learning opportunities that support their academic performance and healthy development through hands-on…

  20. Youth Opportunity: A Private Sector Investment in Prevention.

    ERIC Educational Resources Information Center

    Tice, Carol H.

    1989-01-01

    Describes the Youth Opportunity Project, which was designed to allow youth to experience the world of work and hands-on learning in the framework of preventing substance abuse and school dropout. Six youths aged 12-14 worked on a small diversified farm. (RJC)

  1. Do the opportunities for learning and personal development lead to happiness? It depends on work-family conciliation.

    PubMed

    Rego, Arménio; Pina E Cunha, Miguel

    2009-07-01

    The study shows how the perceptions of opportunities for learning and personal development predict five dimensions of affective well-being (AWB: pleasure, comfort, placidity, enthusiasm, and vigor), and how this relationship is moderated by the perceptions of work-family conciliation. A sample comprising 404 individuals was collected. The findings show the following: (1) both the perceptions of opportunities for learning and personal development and perceptions of work-family conciliation predict AWB, the happier individuals being those who have high perceptions on both variables; (2) both variables interact in predicting AWB, in such a way that perceptions of high opportunities for learning and personal development may not lead to higher AWB if work-family conciliation is low. Post hoc analysis also suggests that the relationship between the perceptions of opportunities for learning and personal development and AWB tends to be nonlinear for individuals with perceptions of low work-family conciliation. (c) 2009 APA, all rights reserved.

  2. Reconceptualizing Homework as Out-of-School Learning Opportunities. Occasional Paper 135.

    ERIC Educational Resources Information Center

    Alleman, Janet; Brophy, Jere

    This occasional paper views homework as an opportunity to exploit the potential of outside resources and environments to complement in-school learning opportunities. Out-of-school learning opportunities are considered in the context of principles for planning and implementing learning activities. These principles involve: (1) goal relevance,…

  3. Creating opportunities to learn in mathematics education: a sociocultural perspective

    NASA Astrophysics Data System (ADS)

    Goos, Merrilyn

    2014-09-01

    The notion of `opportunities to learn in mathematics education' is open to interpretation from multiple theoretical perspectives, where the focus may be on cognitive, social or affective dimensions of learning, curriculum and assessment design, issues of equity and access, or the broad policy and political contexts of learning and teaching. In this paper, I conceptualise opportunities to learn from a sociocultural perspective. Beginning with my own research on the learning of students and teachers of mathematics, I sketch out two theoretical frameworks for understanding this learning. One framework extends Valsiner's zone theory of child development, and the other draws on Wenger's ideas about communities of practice. My aim is then to suggest how these two frameworks might help us understand the learning of others who have an interest in mathematics education, such as mathematics teacher educator-researchers and mathematicians. In doing so, I attempt to move towards a synthesis of ideas to inform mathematics education research and development.

  4. Brain lateralisation and motor learning: selective effects of dominant and non-dominant hand practice on the early acquisition of throwing skills.

    PubMed

    Stöckel, Tino; Weigelt, Matthias

    2012-01-01

    Findings from neurosciences indicate that the two brain hemispheres are specialised for the processing of distinct movement features. How this knowledge can be useful in motor learning remains unclear. Two experiments were conducted to investigate the influence of initial practice with the dominant vs non-dominant hand on the acquisition of novel throwing skills. Within a transfer design two groups practised a novel motor task with the same amount of practice on each hand, but in opposite hand-order. In Experiment 1, participants acquired the position throw in basketball, which places high demands on throwing accuracy. Participants practising this task with their non-dominant hand first, before changing to the dominant hand, showed better skill acquisition than participants practising in opposite order. In Experiment 2 participants learned the overarm throw in team handball, which requires great throwing strength. Participants initially practising with their dominant hand benefited more from practice than participants beginning with their non-dominant hand. These results indicate that spatial accuracy tasks are learned better after initial practice with the non-dominant hand, whereas initial practice with the dominant hand is more efficient for maximum force production tasks. The effects are discussed in terms of brain lateralisation and bilateral practice schedules.

  5. Robotic Mission to Mars: Hands-on, minds-on, web-based learning

    NASA Astrophysics Data System (ADS)

    Mathers, Naomi; Goktogen, Ali; Rankin, John; Anderson, Marion

    2012-11-01

    Problem-based learning has been demonstrated as an effective methodology for developing analytical skills and critical thinking. The use of scenario-based learning incorporates problem-based learning whilst encouraging students to collaborate with their colleagues and dynamically adapt to their environment. This increased interaction stimulates a deeper understanding and the generation of new knowledge. The Victorian Space Science Education Centre (VSSEC) uses scenario-based learning in its Mission to Mars, Mission to the Orbiting Space Laboratory and Primary Expedition to the M.A.R.S. Base programs. These programs utilize methodologies such as hands-on applications, immersive-learning, integrated technologies, critical thinking and mentoring to engage students in Science, Technology, Engineering and Mathematics (STEM) and highlight potential career paths in science and engineering. The immersive nature of the programs demands specialist environments such as a simulated Mars environment, Mission Control and Space Laboratory, thus restricting these programs to a physical location and limiting student access to the programs. To move beyond these limitations, VSSEC worked with its university partners to develop a web-based mission that delivered the benefits of scenario-based learning within a school environment. The Robotic Mission to Mars allows students to remotely control a real rover, developed by the Australian Centre for Field Robotics (ACFR), on the VSSEC Mars surface. After completing a pre-mission training program and site selection activity, students take on the roles of scientists and engineers in Mission Control to complete a mission and collect data for further analysis. Mission Control is established using software developed by the ACRI Games Technology Lab at La Trobe University using the principles of serious gaming. The software allows students to control the rover, monitor its systems and collect scientific data for analysis. This program encourages

  6. Mobile Learning: Moving Past the Myths and Embracing the Opportunities

    ERIC Educational Resources Information Center

    Brown, Tom H.; Mbati, Lydia S.

    2015-01-01

    Mobile learning (mLearning) in the open and distance learning landscape, holds promise and provides exciting new opportunities. In order to understand and embrace these opportunities within various contexts and circumstances it is imperative to understand the essence of the phenomenon. In this regard, we first need to understand the core…

  7. Hospital hand hygiene opportunities: where and when (HOW2)? The HOW2 Benchmark Study.

    PubMed

    Steed, Connie; Kelly, J William; Blackhurst, Dawn; Boeker, Sue; Diller, Thomas; Alper, Paul; Larson, Elaine

    2011-02-01

    Measurement and monitoring of health care workers' hand hygiene compliance (i.e., actions/opportunities) is a key component of strategies to eliminate hospital-acquired infections. Little data exist on the expected number of hand hygiene opportunities (HHOs) in various hospital settings, however. The purpose of this study was to estimate HHOs in 2 types of hospitals--large teaching and small community--and 3 different clinical areas-medical-surgical intensive care units, general medical wards, and emergency departments. HHO data were collected through direct observations using the World Health Organization's monitoring methodology. Estimates of HHOs were developed for 12-hour AM/PM shifts and 24-hour time frames. During 436.7 hours of observation, 6,640 HHOs were identified. Estimates of HHOs ranged from 30 to 179 per patient-day on inpatient wards and from 1.84 to 5.03 per bed-hour in emergency departments. Significant differences in HHOs were found between the 2 hospital types and among the 3 clinical areas. This study is the first to use the World Health Organization's data collection methodology to estimate HHOs in general medical wards and emergency departments. These data can be used as denominator estimates to calculate hand hygiene compliance rates when product utilization data are available. Copyright © 2011 Association for Professionals in Infection Control and Epidemiology, Inc. Published by Mosby, Inc. All rights reserved.

  8. Hands-on Herps.

    ERIC Educational Resources Information Center

    Science Activities, 1987

    1987-01-01

    Presents a hands-on activity to help primary, intermediate, and advanced students learn about and compare the general characteristics of reptiles and amphibians. Suggests "herp stations" to provide experiences. Details materials, background and procedures necessary for using this activity. (CW)

  9. A Study on Using Hands-On Science Inquiries to Promote the Geology Learning of Preservice Teachers

    ERIC Educational Resources Information Center

    Lai, Ching-San

    2015-01-01

    This study aims to investigate the geology learning performance of preservice teachers. A total of 31 sophomores (including 11 preservice teachers) from an educational university in Taiwan participated in this study. The course arrangements include class teaching and hands-on science inquiry activities. The study searches both quantitative and…

  10. E-Learning: opportunity or end of field classes?

    NASA Astrophysics Data System (ADS)

    Bloemertz, Lena; Kuhn, Brigitte; Kuhn, Nikolaus J.

    2013-04-01

    E-Learning is often seen as an opportunity to avoid the costs of field classes by using new digital media to communicate content to students that otherwise could only be seen in the field. However, feeling, tasting and smelling soil on a farm or in a forest cannot be substituted via the internet. To achieve some teaching efficiency, an course on e-learning introduced at the University of Basel therefore took an opposite approach: instead of compromising the field experience, the opportunities to broaden access and generate flexibility for the students and instructors during the lecture room section of a soil science and land use course were maximised. The course has six topics, each e-learning element is designed to take one week of the studentśself study time devoted to the course. Three one-day field classes spread over the term offer an opportunity to the students to become acquainted with common soil types in the region of Basel and typical land use. The latter emphasizes visits to farms to ensure that the perspective of the farmers on their and soils and business is communicated to the students. The field classes also ensure sufficient contact time between instructors and students. The informal time spend together during the days in the field also ensures to address individual questions of the students. Overall, the format of the course ensures that the field experience and instructor presence are offered where needed and that e-learning is used to replace formal contact time where self-study is possible.

  11. How Science Texts and Hands-on Explorations Facilitate Meaning Making: Learning from Latina/o Third Graders

    ERIC Educational Resources Information Center

    Varelas, Maria; Pieper, Lynne; Arsenault, Amy; Pappas, Christine C.; Keblawe-Shamah, Neveen

    2014-01-01

    In this study, we examined opportunities for reasoning and meaning making that read-alouds of children's literature science information books and related hands-on explorations offered to young Latina/o students in an urban public school. Using a qualitative, interpretative framework, we analyzed classroom discourse and children's writing…

  12. Inquiring into Three Approaches to Hands-On Learning in Elementary and Secondary Science Methods Courses.

    ERIC Educational Resources Information Center

    Barnes, Marianne B.; Foley, Kathleen R.

    1999-01-01

    Investigates three approaches to hands-on science learning in two contexts, an elementary science methods class and a secondary science methods class. Focused on an activity on foam. Concludes that when developing models for teaching science methods courses, methods instructors need to share power with prospective teachers. (Author/MM)

  13. Interprofessional team meetings: Opportunities for informal interprofessional learning.

    PubMed

    Nisbet, Gillian; Dunn, Stewart; Lincoln, Michelle

    2015-01-01

    This study explores the potential for workplace interprofessional learning, specifically the learning that occurs between health professionals as part of their attendance at their regular interprofessional team meetings. While most interprofessional learning research to date has focused on formal structured education programs, this study adds to our understanding of the complexities of the learning processes occurring between health professionals as part of everyday practice. Through observations of team meetings and semi-structured interviews, we found that the interprofessional team meeting provided a practical, time-efficient, and relevant means for interprofessional learning, resulting in perceived benefits to individuals, teams, and patients. The learning process, however, was influenced by members' conceptions of learning, participation within the meeting, and medical presence. This study provides a basis for further research to assist health professionals capitalize on informal learning opportunities within the interprofessional meeting.

  14. STAR Library Education Network: a hands-on learning program for libraries and their communities

    NASA Astrophysics Data System (ADS)

    Dusenbery, P.

    2010-12-01

    Science and technology are widely recognized as major drivers of innovation and industry (e.g. Rising above the Gathering Storm, 2006). While the focus for education reform is on school improvement, there is considerable research that supports the role that out-of-school experiences can play in student achievement and public understanding of STEM disciplines. Libraries provide an untapped resource for engaging underserved youth and their families in fostering an appreciation and deeper understanding of science and technology topics. Designed spaces, like libraries, allow lifelong, life-wide, and life-deep learning to take place though the research basis for learning in libraries is not as developed as other informal settings like science centers. The Space Science Institute’s National Center for Interactive Learning (NCIL) in partnership with the American Library Association (ALA), the Lunar and Planetary Institute (LPI), and the National Girls Collaborative Project (NGCP) have received funding from NSF to develop a national education project called the STAR Library Education Network: a hands-on learning program for libraries and their communities (or STAR-Net for short). STAR stands for Science-Technology, Activities and Resources. The overarching goal of the project is to reach underserved youth and their families with informal STEM learning experiences. This project will deepen our knowledge of informal/lifelong learning that takes place in libraries and establish a learning model that can be compared to the more established free-choice learning model for science centers and museums. The project includes the development of two STEM hands-on exhibits on topics that are of interest to library staff and their patrons: Discover Earth and Discover Tech. In addition, the project will produce resources and inquiry-based activities that libraries can use to enrich the exhibit experience. Additional resources will be provided through partnerships with relevant

  15. Hands-on-Science: Using Education Research to Construct Learner-Centered Classes

    NASA Astrophysics Data System (ADS)

    Ludwig, R. R.; Chimonidou, A.; Kopp, S.

    2014-07-01

    Research into the process of learning, and learning astronomy, can be informative for the development of a course. Students are better able to incorporate and make sense of new ideas when they are aware of their own prior knowledge (Resnick et al. 1989; Confrey 1990), have the opportunity to develop explanations from their own experience in their own words (McDermott 1991; Prather et al. 2004), and benefit from peer instruction (Mazur 1997; Green 2003). Students in astronomy courses often have difficulty understanding many different concepts as a result of difficulties with spatial reasoning and a sense of scale. The Hands-on-Science program at UT Austin incorporates these research-based results into four guided-inquiry, integrated science courses (50 students each). They are aimed at pre-service K-5 teachers but are open to other majors as well. We find that Hands-on-Science students not only attain more favorable changes in attitude towards science, but they also outperform students in traditional lecture courses in content gains. Workshop Outcomes: Participants experienced a research-based, guided-inquiry lesson about the motion of objects in the sky and discussed the research methodology for assessing students in such a course.

  16. Professional Development across the Teaching Career: Teachers' Uptake of Formal and Informal Learning Opportunities

    ERIC Educational Resources Information Center

    Richter, Dirk; Kunter, Mareike; Klusmann, Uta; Ludtke, Oliver; Baumert, Jurgen

    2011-01-01

    This study examined teachers' uptake of formal and informal learning opportunities across the career cycle. Analyses were based on data from 1939 German secondary teachers in 198 schools. Results showed that formal learning opportunities (in-service training) were used most frequently by mid-career teachers, whereas informal learning opportunities…

  17. Designing Opportunities to Learn Mathematics Theory-Building Practices

    ERIC Educational Resources Information Center

    Bass, Hyman

    2017-01-01

    Mathematicians commonly distinguish two modes of work in the discipline: "Problem solving," and "theory building." Mathematics education offers many opportunities to learn problem solving. This paper explores the possibility, and value, of designing instructional activities that provide supported opportunities for students to…

  18. Hands-On Calculus

    ERIC Educational Resources Information Center

    Sutherland, Melissa

    2006-01-01

    In this paper we discuss manipulatives and hands-on investigations for Calculus involving volume, arc length, and surface area to motivate and develop formulae which can then be verified using techniques of integration. Pre-service teachers in calculus courses using these activities experience a classroom in which active learning is encouraged and…

  19. Evidence of Deeper Learning Outcomes. Findings from the Study of Deeper Learning Opportunities and Outcomes: Report 3

    ERIC Educational Resources Information Center

    Zeiser, Kristina L.; Taylor, James; Rickles, Jordan; Garet, Michael S.; Segeritz, Michael

    2014-01-01

    The "Study of Deeper Learning: Opportunities and Outcomes"--funded by the William and Flora Hewlett Foundation--aimed to determine whether students attending high schools with a mature and at least moderately well implemented approach to promoting deeper learning actually experienced greater deeper learning opportunities and outcomes…

  20. Learning the opportunity cost of time in a patch-foraging task

    PubMed Central

    Constantino, Sara; Daw, Nathaniel D.

    2015-01-01

    Although most decision research concerns choice between simultaneously presented options, in many situations options are encountered serially and the decision is whether to exploit an option or search for a better one. Such problems have a rich history in animal foraging but we know little about the psychological processes involved. In particular, it is unknown whether learning in these problems is supported by the well studied neurocomputational mechanisms involved in more conventional tasks. We investigated how humans learn in a foraging task, which requires deciding whether to harvest a depleting resource or switch to a replenished one. The optimal choice (given by the Marginal Value Theorem; MVT) requires comparing the immediate return from harvesting to the opportunity cost of time, which is given by the long-run average reward. In two experiments, we varied opportunity cost across blocks. Subjects adjusted their behavior to blockwise changes in environmental characteristics. We examined how subjects learned their choice strategies by comparing choice adjustments to a learning rule suggested by the MVT (where the opportunity cost threshold is estimated as an average over previous rewards) and to the predominant incremental learning theory in neuroscience, temporal-difference learning (TD). Trial-by-trial decisions were better explained by the MVT threshold learning rule. These findings expand on the foraging literature, which has focused on steady-state behavior, by elucidating a computational mechanism for learning in switching tasks that is distinct from those used in traditional tasks, and suggest connections to research on average reward rates in other domains of neuroscience. PMID:25917000

  1. Research Practicum in Rehabilitation Counselor Education: Learning Research through Hands-on Experience

    ERIC Educational Resources Information Center

    Miller, Susan M.; Rintelmann, Kristen

    2007-01-01

    The purpose of this paper is to discuss the research thesis as an educational tool and to propose the research practicum as an alternative to the thesis in rehabilitation counselor education programs. The research practicum has the potential to become an important learning opportunity which will provide rehabilitation counseling students with…

  2. Remoteness and Access to Learning Opportunities in the Pacific Region.

    ERIC Educational Resources Information Center

    Pacific Region Educational Lab., Honolulu, HI.

    The Remoteness and Access to Learning Opportunities in the Pacific Region Study was carried out to investigate whether access to learning opportunities (ALO) is related to the remoteness and isolation of many schools in the Pacific region. The study also profiles the conditions of remote and isolated schools and the ALO for Pacific students. Seven…

  3. Wearable Sensors for eLearning of Manual Tasks: Using Forearm EMG in Hand Hygiene Training

    PubMed Central

    Kutafina, Ekaterina; Laukamp, David; Bettermann, Ralf; Schroeder, Ulrik; Jonas, Stephan M.

    2016-01-01

    In this paper, we propose a novel approach to eLearning that makes use of smart wearable sensors. Traditional eLearning supports the remote and mobile learning of mostly theoretical knowledge. Here we discuss the possibilities of eLearning to support the training of manual skills. We employ forearm armbands with inertial measurement units and surface electromyography sensors to detect and analyse the user’s hand motions and evaluate their performance. Hand hygiene is chosen as the example activity, as it is a highly standardized manual task that is often not properly executed. The World Health Organization guidelines on hand hygiene are taken as a model of the optimal hygiene procedure, due to their algorithmic structure. Gesture recognition procedures based on artificial neural networks and hidden Markov modeling were developed, achieving recognition rates of 98.30% (±1.26%) for individual gestures. Our approach is shown to be promising for further research and application in the mobile eLearning of manual skills. PMID:27527167

  4. Wearable Sensors for eLearning of Manual Tasks: Using Forearm EMG in Hand Hygiene Training.

    PubMed

    Kutafina, Ekaterina; Laukamp, David; Bettermann, Ralf; Schroeder, Ulrik; Jonas, Stephan M

    2016-08-03

    In this paper, we propose a novel approach to eLearning that makes use of smart wearable sensors. Traditional eLearning supports the remote and mobile learning of mostly theoretical knowledge. Here we discuss the possibilities of eLearning to support the training of manual skills. We employ forearm armbands with inertial measurement units and surface electromyography sensors to detect and analyse the user's hand motions and evaluate their performance. Hand hygiene is chosen as the example activity, as it is a highly standardized manual task that is often not properly executed. The World Health Organization guidelines on hand hygiene are taken as a model of the optimal hygiene procedure, due to their algorithmic structure. Gesture recognition procedures based on artificial neural networks and hidden Markov modeling were developed, achieving recognition rates of 98 . 30 % ( ± 1 . 26 % ) for individual gestures. Our approach is shown to be promising for further research and application in the mobile eLearning of manual skills.

  5. Exploration of Textual Interactions in CALL Learning Communities: Emerging Research and Opportunities

    ERIC Educational Resources Information Center

    White, Jonathan R.

    2017-01-01

    Computer-assisted language learning (CALL) has greatly enhanced the realm of online social interaction and behavior. In language classrooms, it allows the opportunity for students to enhance their learning experiences. "Exploration of Textual Interactions in CALL Learning Communities: Emerging Research and Opportunities" is an ideal…

  6. Professional Development for Early Childhood Educators: Efforts to Improve Math and Science Learning Opportunities in Early Childhood Classrooms.

    PubMed

    Piasta, Shayne B; Logan, Jessica A R; Pelatti, Christina Yeager; Capps, Janet L; Petrill, Stephen A

    2015-05-01

    Because recent initiatives highlight the need to better support preschool-aged children's math and science learning, the present study investigated the impact of professional development in these domains for early childhood educators. Sixty-five educators were randomly assigned to experience 10.5 days (64 hours) of training on math and science or on an alternative topic. Educators' provision of math and science learning opportunities were documented, as were the fall-to-spring math and science learning gains of children ( n = 385) enrolled in their classrooms. Professional development significantly impacted provision of science, but not math, learning opportunities. Professional development did not directly impact children's math or science learning, although science learning was indirectly affected via the increase in science learning opportunities. Both math and science learning opportunities were positively associated with children's learning. Results suggest that substantive efforts are necessary to ensure that children have opportunities to learn math and science from a young age.

  7. Professional Development for Early Childhood Educators: Efforts to Improve Math and Science Learning Opportunities in Early Childhood Classrooms

    PubMed Central

    Piasta, Shayne B.; Logan, Jessica A. R.; Pelatti, Christina Yeager; Capps, Janet L.; Petrill, Stephen A.

    2014-01-01

    Because recent initiatives highlight the need to better support preschool-aged children’s math and science learning, the present study investigated the impact of professional development in these domains for early childhood educators. Sixty-five educators were randomly assigned to experience 10.5 days (64 hours) of training on math and science or on an alternative topic. Educators’ provision of math and science learning opportunities were documented, as were the fall-to-spring math and science learning gains of children (n = 385) enrolled in their classrooms. Professional development significantly impacted provision of science, but not math, learning opportunities. Professional development did not directly impact children’s math or science learning, although science learning was indirectly affected via the increase in science learning opportunities. Both math and science learning opportunities were positively associated with children’s learning. Results suggest that substantive efforts are necessary to ensure that children have opportunities to learn math and science from a young age. PMID:26257434

  8. Providing Opportunities for Deeper Learning: Findings from the Study of Deeper Learning

    ERIC Educational Resources Information Center

    Bitter, Catherine; O'Day, Jennifer

    2014-01-01

    The "Study of Deeper Learning: Opportunities and Outcomes," funded by the William and Flora Hewlett Foundation, is a "proof-of-concept" study to determine whether students attending high schools with a mature and at least moderately well-implemented approach to promoting "deeper learning" experience greater deeper…

  9. Robust Arm and Hand Tracking by Unsupervised Context Learning

    PubMed Central

    Spruyt, Vincent; Ledda, Alessandro; Philips, Wilfried

    2014-01-01

    Hand tracking in video is an increasingly popular research field due to the rise of novel human-computer interaction methods. However, robust and real-time hand tracking in unconstrained environments remains a challenging task due to the high number of degrees of freedom and the non-rigid character of the human hand. In this paper, we propose an unsupervised method to automatically learn the context in which a hand is embedded. This context includes the arm and any other object that coherently moves along with the hand. We introduce two novel methods to incorporate this context information into a probabilistic tracking framework, and introduce a simple yet effective solution to estimate the position of the arm. Finally, we show that our method greatly increases robustness against occlusion and cluttered background, without degrading tracking performance if no contextual information is available. The proposed real-time algorithm is shown to outperform the current state-of-the-art by evaluating it on three publicly available video datasets. Furthermore, a novel dataset is created and made publicly available for the research community. PMID:25004155

  10. Functional asymmetries in early learning during right, left, and bimanual performance in right-handed subjects.

    PubMed

    Aznárez-Sanado, Maite; Fernández-Seara, Maria A; Loayza, Francis R; Pastor, Maria A

    2013-03-01

    To elucidate differences in activity and connectivity during early learning due to the performing hand. Twenty right-handed subjects were recruited. The neural correlates of explicit visuospatial learning executed with the right, the left hand, and bimanually were investigated using functional magnetic resonance imaging. Connectivity analyses were carried out using the psychophysiological interactions model, considering right and left anterior putamen as index regions. A common neural network was found for the three tasks during learning. Main activity increases were located in posterior cingulate cortex, supplementary motor area, parietal cortex, anterior putamen, and cerebellum (IV-V), whereas activity decrements were observed in prefrontal regions. However, the left hand task showed a greater recruitment of left hippocampal areas when compared with the other tasks. In addition, enhanced connectivity between the right anterior putamen and motor cortical and cerebellar regions was found for the left hand when compared with the right hand task. An additional recruitment of brain regions and increased striato-cortical and striato-cerebellar functional connections is needed when early learning is performed with the nondominant hand. In addition, access to brain resources during learning may be directed by the dominant hand in the bimanual task. Copyright © 2012 Wiley Periodicals, Inc.

  11. Hands On Earth Science.

    ERIC Educational Resources Information Center

    Weisgarber, Sherry L.; Van Doren, Lisa; Hackathorn, Merrianne; Hannibal, Joseph T.; Hansgen, Richard

    This publication is a collection of 13 hands-on activities that focus on earth science-related activities and involve students in learning about growing crystals, tectonics, fossils, rock and minerals, modeling Ohio geology, geologic time, determining true north, and constructing scale-models of the Earth-moon system. Each activity contains…

  12. Parents' and Experts' Awareness of Learning Opportunities in Children's Museum Exhibits.

    PubMed

    Song, Lulu; Golinkoff, Roberta Michnick; Stuehling, Amara; Resnick, Ilyse; Mahajan, Neha; Hirsh-Pasek, Kathy; Moynihan, Nora

    2017-01-01

    Informal learning outside of school are crucial for a child's development. Children's museums, in particular, are environments conducive to this sort of learning, especially when parents guide children's exploration. However, research suggests a gap between parents' and experts' perceptions of the value of informal learning. In Study 1, we asked groups of parents and experts (i.e., individuals in the community connected with the field of education or those with training in child growth and development) to rate the presence of learning opportunities available in two museum exhibits, finding that parents consistently provided lower ratings. In Study 2, we explored whether signage aimed at orienting parents toward the learning potential in these exhibits would have an impact on their ratings. Results suggested that signage made parents' ratings look more like those of experts. Taken together, these studies show that a simple intervention can help parents perceive the learning opportunities in children's museum exhibits as experts do.

  13. Opportunities for Learning-Based Conversations in High School Mathematics

    ERIC Educational Resources Information Center

    McFeetors, Janelle

    2015-01-01

    Conversations as moments for interpersonal and intimate turning round of ideas for the purpose of growth are well-defined within curriculum inquiry. Interactions among grade 12 students in this study demonstrate the possibility of learning to learn mathematics through conversation. Attending to opportunities for learning-based conversations,…

  14. Framing and Assessing Classroom Opportunity to Learn: The Case of Mexico

    ERIC Educational Resources Information Center

    Jensen, Bryant; Pérez Martínez, María Guadalupe; Aguilar Escobar, Angélica

    2016-01-01

    Educational policy in Mexico and throughout Latin America is shifting focus from school access to school quality. Improving "quality" is often interpreted as enhancing student learning opportunities, but three issues remain unresolved: (a) what constitutes opportunity to learn (OTL) in classrooms; (b) how to assess classroom OTL (COTL);…

  15. Rural Learning: A Practical Guide to Developing Learning Opportunities in the Countryside.

    ERIC Educational Resources Information Center

    Payne, John

    This guide to rural learning is intended to help those developing learning opportunities in the United Kingdom countryside--teachers, program organizers, project and development workers, and health and housing workers. Section 1 supplies up-to-date facts and figures and useful information about living in the rural context. It highlights issues…

  16. Making Teaching Visible through Learning Opportunities

    ERIC Educational Resources Information Center

    Ermeling, Bradley A.; Gallimore, Ronald; Hiebert, James

    2017-01-01

    Observing teaching with a practiced, professional eye can yield valuable insights into the specific learning opportunities that students are (or are not) provided. However, recent policy initiatives have emphasized using formulaic rubrics and checklists to rate teacher behaviors and evaluate their use of particular instructional moves. Rather than…

  17. Mentorship for operational research capacity building: hands-on or hands-off?

    PubMed

    Harries, A D; Marais, B; Kool, B; Ram, S; Kumar, A M V; Gounder, S; Viney, K; Brostrom, R; Roseveare, C; Bissell, K; Reid, A J; Zachariah, R; Hill, P C

    2014-06-21

    Mentorship is a key feature of operational research training courses run by the International Union Against Tuberculosis and Lung Disease and Médecins Sans Frontières. During the recent South Pacific paper writing module, the faculty discussed 'hands-on' mentorship (direct technical assistance) vs. 'hands-off' mentorship (technical advice). This article explores the advantages and disadvantages of each approach. Our collective experience indicates that 'hands-on' mentorship is a valuable learning experience for the participant and a rewarding experience for the mentor. This approach increases the likelihood of successful course completion, including publishing a well written paper. However, mentors must allow participants to lead and take ownership of the paper, in keeping with a first author position.

  18. Effects of lips and hands on auditory learning of second-language speech sounds.

    PubMed

    Hirata, Yukari; Kelly, Spencer D

    2010-04-01

    Previous research has found that auditory training helps native English speakers to perceive phonemic vowel length contrasts in Japanese, but their performance did not reach native levels after training. Given that multimodal information, such as lip movement and hand gesture, influences many aspects of native language processing, the authors examined whether multimodal input helps to improve native English speakers' ability to perceive Japanese vowel length contrasts. Sixty native English speakers participated in 1 of 4 types of training: (a) audio-only; (b) audio-mouth; (c) audio-hands; and (d) audio-mouth-hands. Before and after training, participants were given phoneme perception tests that measured their ability to identify short and long vowels in Japanese (e.g., /kato/ vs. /kato/). Although all 4 groups improved from pre- to posttest (replicating previous research), the participants in the audio-mouth condition improved more than those in the audio-only condition, whereas the 2 conditions involving hand gestures did not. Seeing lip movements during training significantly helps learners to perceive difficult second-language phonemic contrasts, but seeing hand gestures does not. The authors discuss possible benefits and limitations of using multimodal information in second-language phoneme learning.

  19. Opportunity to Learn: The Health Connection.

    ERIC Educational Resources Information Center

    Jackson, Shirley A.

    1993-01-01

    Reviews the following health issues related to the opportunity to learn for poor African-American and other minority children: (1) inadequate prenatal care; (2) malnutrition; (3) childhood diseases and illnesses; (4) unsafe environments and violence; (5) teenage sexual activity, pregnancy, and AIDS; (6) substance use and abuse; and (7) mental and…

  20. Helping Hands: Using Augmented Reality to Provide Remote Guidance to Health Professionals.

    PubMed

    Mather, Carey; Barnett, Tony; Broucek, Vlasti; Saunders, Annette; Grattidge, Darren; Huang, Weidong

    2017-01-01

    Access to expert practitioners or geographic distance can compound the capacity for appropriate supervision of health professionals in the workplace. Guidance and support of clinicians and students to undertake new or infrequent procedures can be resource intensive. The Helping Hands remote augmented reality system is an innovation to support the development of, and oversee the acquisition of procedural skills through remote learning and teaching supervision while in clinical practice. Helping Hands is a wearable, portable, hands-free, low cost system comprised of two networked laptops, a head-mounted display worn by the recipient and a display screen used remotely by the instructor. Hand hygiene was used as the test procedure as it is a foundation skill learned by all health profession students. The technology supports unmediated remote gesture guidance by augmenting the object with the Helping Hands of a health professional. A laboratory-based study and field trial tested usability and feasibility of the remote guidance system. The study found the Helping Hands system did not compromise learning outcomes. This innovation has the potential to transform remote learning and teaching supervision by enabling health professionals and students opportunities to develop and improve their procedural performance at the workplace.

  1. Stimulating Participation and Learning in Microbiology: Presence and Identification of Bacteria from Student's Hands

    ERIC Educational Resources Information Center

    Antunes, Patrícia

    2016-01-01

    We proposed in the Basic Microbiology Subject for food science and nutrition students, a "hands-on" activity consisting on sampling student's hands for bacterial presence and identification. This is a project to be implemented in multiple laboratory classes throughout the semester, allowing students to learn, and apply general…

  2. Pavlovian Conditioning of Larval Drosophila: An Illustrated, Multilingual, Hands-On Manual for Odor-Taste Associative Learning in Maggots

    PubMed Central

    Michels, Birgit; Saumweber, Timo; Biernacki, Roland; Thum, Jeanette; Glasgow, Rupert D. V.; Schleyer, Michael; Chen, Yi-chun; Eschbach, Claire; Stocker, Reinhard F.; Toshima, Naoko; Tanimura, Teiichi; Louis, Matthieu; Arias-Gil, Gonzalo; Marescotti, Manuela; Benfenati, Fabio; Gerber, Bertram

    2017-01-01

    Larval Drosophila offer a study case for behavioral neurogenetics that is simple enough to be experimentally tractable, yet complex enough to be worth the effort. We provide a detailed, hands-on manual for Pavlovian odor-reward learning in these animals. Given the versatility of Drosophila for genetic analyses, combined with the evolutionarily shared genetic heritage with humans, the paradigm has utility not only in behavioral neurogenetics and experimental psychology, but for translational biomedicine as well. Together with the upcoming total synaptic connectome of the Drosophila nervous system and the possibilities of single-cell-specific transgene expression, it offers enticing opportunities for research. Indeed, the paradigm has already been adopted by a number of labs and is robust enough to be used for teaching in classroom settings. This has given rise to a demand for a detailed, hands-on manual directed at newcomers and/or at laboratory novices, and this is what we here provide. The paradigm and the present manual have a unique set of features: The paradigm is cheap, easy, and robust; The manual is detailed enough for newcomers or laboratory novices; It briefly covers the essential scientific context; It includes sheets for scoring, data analysis, and display; It is multilingual: in addition to an English version we provide German, French, Japanese, Spanish and Italian language versions as well. The present manual can thus foster science education at an earlier age and enable research by a broader community than has been the case to date. PMID:28469564

  3. Does the Lack of Hands-On Experience in a Remotely Delivered Laboratory Course Affect Student Learning?

    ERIC Educational Resources Information Center

    Abdel-Salam, Tarek; Kauffman, Paul J.; Crossman, Gary

    2006-01-01

    Educators question whether performing a laboratory experiment as an observer (non-hands-on), such as conducted in a distance education context, can be as effective a learning tool as personally performing the experiment in a laboratory environment. The present paper investigates this issue by comparing the performance of distance education…

  4. Make 'em Laugh (& They'll Learn a Lot More)

    ERIC Educational Resources Information Center

    Done, Phillip

    2006-01-01

    Learning and laughter go hand in hand. Teachers certainly do not need to be stand-up comedians and spew out one-liners or dress up like clowns to make their classes fun. A little comedy can bring a lot of joy and learning opportunities to the classroom. In this article, the author shares several strategies on how teachers can put in laughter into…

  5. The Perceived Effect of Duty Hour Restrictions on Learning Opportunities in the Intensive Care Unit.

    PubMed

    Sabri, Nessrine; Sun, Ning-Zi; Cummings, Beth-Ann; Jayaraman, Dev

    2015-03-01

    Many countries have reduced resident duty hours in an effort to promote patient safety and enhance resident quality of life. There are concerns that reducing duty hours may impact residents' learning opportunities. We (1) evaluated residents' perceptions of their current learning opportunities in a context of reduced duty hours, and (2) explored the perceived change in resident learning opportunities after call length was reduced from 24 continuous hours to 16 hours. We conducted an anonymous, cross-sectional online survey of 240 first-, second-, and third-year residents rotating through 3 McGill University-affiliated intensive care units (ICUs) in Montreal, Quebec, Canada, between July 1, 2012, and June 30, 2013. The survey investigated residents' perceptions of learning opportunities in both the 24-hour and 16-hour systems. Of 240 residents, 168 (70%) completed the survey. Of these residents, 63 (38%) had been exposed to both 24-hour and 16-hour call schedules. The majority of respondents (83%) reported that didactic teaching sessions held by ICU staff physicians were useful. However, of the residents trained in both approaches to overnight call, 44% reported a reduction in learner attendance at didactic teaching sessions, 48% reported a reduction in attendance at midday hospital rounds, and 40% reported a perceived reduction in self-directed reading after the implementation of the new call schedule. A substantial proportion of residents perceived a reduction in the attendance of instructor-directed and self-directed reading after the implementation of a 16-hour call schedule in the ICU.

  6. Public-Private Differences in Achievement among Kindergarten Students: Differences in Learning Opportunities and Student Outcomes

    ERIC Educational Resources Information Center

    Carbonaro, William

    2006-01-01

    While much research has focused on public-private differences in learning opportunities and achievement in high school, no studies have examined sector differences early in students' academic careers. In this study, I examine sector differences in learning opportunities and achievement in kindergarten. The analyses indicate: (1) learning…

  7. Hands-On Nuclear Physics

    ERIC Educational Resources Information Center

    Whittaker, Jeff

    2013-01-01

    Nuclear science is an important topic in terms of its application to power generation, medical diagnostics and treatment, and national defense. Unfortunately, the subatomic domain is far removed from daily experience, and few learning aids are available to teachers. What follows describes a low-tech, hands-on method to teach important concepts in…

  8. [Transposition errors during learning to reproduce a sequence by the right- and the left-hand movements: simulation of positional and movement coding].

    PubMed

    Liakhovetskiĭ, V A; Bobrova, E V; Skopin, G N

    2012-01-01

    Transposition errors during the reproduction of a hand movement sequence make it possible to receive important information on the internal representation of this sequence in the motor working memory. Analysis of such errors showed that learning to reproduce sequences of the left-hand movements improves the system of positional coding (coding ofpositions), while learning of the right-hand movements improves the system of vector coding (coding of movements). Learning of the right-hand movements after the left-hand performance involved the system of positional coding "imposed" by the left hand. Learning of the left-hand movements after the right-hand performance activated the system of vector coding. Transposition errors during learning to reproduce movement sequences can be explained by neural network using either vector coding or both vector and positional coding.

  9. Hands on + hands free: simulated on-call interaction.

    PubMed

    Fisher, James; Martin, Richard; Tate, David

    2014-10-01

    In hospital, doctors and nurses frequently discuss acutely unwell patients via the telephone. Telephone communication can be challenging, yet medical students receive little training in how to conduct such interactions. We aimed to provide a simple, innovative, simulation session to address this learning need for third-year medical students at Newcastle University. Groups of students were given a pager and a supervising tutor. Students responded to a 'bleep' from a nurse practitioner in a different room, who role-played a ward nurse concerned about a patient. Speakerphones were used, allowing the entire conversation to be audible. After the call, a student-led debriefing session took place. After the debriefing another student 'held' the bleep and a different scenario ensued. Following a resuscitation scenario, students made telephone contact with the medical registrar to hand over information pertaining to the case. Before and after the session, students rated their confidence in telephone interaction and handover using a 10-point Likert scale. Students also completed a feedback questionnaire. Fifty-four students attended the session. A statistically significant improvement in student confidence in telephone communication and handover was seen after the session. Free-text feedback highlighted that students had not received teaching on this previously, and that they welcomed opportunities to practise such skills within a controlled, safe environment. Simulation training can be costly, but speakerphones are cheap and readily available. Given the frequency of telephone interaction in hospital, we believe all medical students should receive telephone communication training. Locally, our department has now incorporated these teaching methods into simulation sessions elsewhere in the curriculum. Medical students receive little training in how to conduct [telephone] interactions. © 2014 John Wiley & Sons Ltd.

  10. Parents’ and Experts’ Awareness of Learning Opportunities in Children’s Museum Exhibits

    PubMed Central

    Golinkoff, Roberta Michnick; Stuehling, Amara; Resnick, Ilyse; Mahajan, Neha; Hirsh-Pasek, Kathy; Moynihan, Nora

    2017-01-01

    Informal learning outside of school are crucial for a child’s development. Children’s museums, in particular, are environments conducive to this sort of learning, especially when parents guide children’s exploration. However, research suggests a gap between parents’ and experts’ perceptions of the value of informal learning. In Study 1, we asked groups of parents and experts (i.e., individuals in the community connected with the field of education or those with training in child growth and development) to rate the presence of learning opportunities available in two museum exhibits, finding that parents consistently provided lower ratings. In Study 2, we explored whether signage aimed at orienting parents toward the learning potential in these exhibits would have an impact on their ratings. Results suggested that signage made parents’ ratings look more like those of experts. Taken together, these studies show that a simple intervention can help parents perceive the learning opportunities in children’s museum exhibits as experts do. PMID:28970647

  11. Fostering Sustained Learning among Undergraduate Students: Emerging Research and Opportunities

    ERIC Educational Resources Information Center

    Chemosit, Caroline; Rugutt, John; Rugutt, Joseph K.

    2017-01-01

    Keeping students engaged and receptive to learning can, at times, be a challenge. However, by the implementation of new methods and pedagogies, instructors can strengthen the drive to learn among their students. "Fostering Sustained Learning Among Undergraduate Students: Emerging Research and Opportunities" is an essential publication…

  12. Reducing Dropout Rates through Expanded Learning Opportunities. Issue Brief

    ERIC Educational Resources Information Center

    Harris, Laura; Princiotta, Daniel

    2009-01-01

    Expanded learning opportunities (ELOs), which include afterschool, summer learning, and extended day and extended year programs, can help states reduce dropout rates and increase graduation rates. Effective elementary, middle, and high school ELOs support academic rigor, boost student engagement, and provide students with supportive relationships.…

  13. Self-development of visual space perception by learning from the hand

    NASA Astrophysics Data System (ADS)

    Chung, Jae-Moon; Ohnishi, Noboru

    1998-10-01

    Animals have been considered to develop ability for interpreting images captured on their retina by themselves gradually from their birth. For this they do not need external supervisor. We think that the visual function is obtained together with the development of hand reaching and grasping operations which are executed by active interaction with environment. On the viewpoint of hand teaches eye, this paper shows how visual space perception is developed in a simulated robot. The robot has simplified human-like structure used for hand-eye coordination. From the experimental results it may be possible to validate the method to describe how visual space perception of biological systems is developed. In addition the description gives a way to self-calibrate the vision of intelligent robot based on learn by doing manner without external supervision.

  14. Do Postsecondary Internships Address the Four Learning Modes of Experiential Learning Theory? An Exploration through Document Analysis

    ERIC Educational Resources Information Center

    Stirling, Ashley; Kerr, Gretchen; MacPherson, Ellen; Banwell, Jenessa; Bandealy, Ahad; Battaglia, Anthony

    2017-01-01

    The educational benefits of embedding hands-on experience in higher education curriculum are widely recognized (Beard & Wilson, 2013). However, to optimize the learning from these opportunities, they need to be grounded in empirical learning theory. The purpose of this study was to examine the characteristics of internships in Ontario colleges…

  15. The effect of image quality, repeated study, and assessment method on anatomy learning.

    PubMed

    Fenesi, Barbara; Mackinnon, Chelsea; Cheng, Lucia; Kim, Joseph A; Wainman, Bruce C

    2017-06-01

    The use of two-dimensional (2D) images is consistently used to prepare anatomy students for handling real specimen. This study examined whether the quality of 2D images is a critical component in anatomy learning. The visual clarity and consistency of 2D anatomical images was systematically manipulated to produce low-quality and high-quality images of the human hand and human eye. On day 0, participants learned about each anatomical specimen from paper booklets using either low-quality or high-quality images, and then completed a comprehension test using either 2D images or three-dimensional (3D) cadaveric specimens. On day 1, participants relearned each booklet, and on day 2 participants completed a final comprehension test using either 2D images or 3D cadaveric specimens. The effect of image quality on learning varied according to anatomical content, with high-quality images having a greater effect on improving learning of hand anatomy than eye anatomy (high-quality vs. low-quality for hand anatomy P = 0.018; high-quality vs. low-quality for eye anatomy P = 0.247). Also, the benefit of high-quality images on hand anatomy learning was restricted to performance on short-answer (SA) questions immediately after learning (high-quality vs. low-quality on SA questions P = 0.018), but did not apply to performance on multiple-choice (MC) questions (high-quality vs. low-quality on MC questions P = 0.109) or after participants had an additional learning opportunity (24 hours later) with anatomy content (high vs. low on SA questions P = 0.643). This study underscores the limited impact of image quality on anatomy learning, and questions whether investment in enhancing image quality of learning aids significantly promotes knowledge development. Anat Sci Educ 10: 249-261. © 2016 American Association of Anatomists. © 2016 American Association of Anatomists.

  16. Opportunities for and Barriers to Powerful and Transformative Learning Experiences in Online Learning Environments

    ERIC Educational Resources Information Center

    Bolger, Benjamin B.; Rowland, Gordon; Reuning-Hummel, Carrie; Codner, Stephen

    2011-01-01

    Powerful and transformative learning experiences display characteristics in common with each other. Emerging communication technologies may increase opportunities for powerful and transformative learning experiences. To explore this question, there are four sections to this article. First, it is observed that there are many interesting synergies…

  17. Connecting through Comics: Expanding Opportunities for Teaching and Learning

    ERIC Educational Resources Information Center

    Bolton-Gary, Cynthia

    2012-01-01

    When students are faced with learning abstract contents, creating meaningful teaching and learning opportunities is a challenge for many educators. Concerns for how to get students to connect theoretical constructs and apply them to the "real world" is especially critical for those students studying to be teachers. This descriptive study…

  18. Identifying and Reaching the Hands-On Learner

    ERIC Educational Resources Information Center

    Brackett, Gary

    2006-01-01

    The following research is the result of frustrations involving teaching carpentry students who display little interest in learning within a classroom environment; however, often the same students excel in a laboratory (kinesthetic/hands-on) situation. Learning style surveys were given and nearly ninety percent of the students within this program…

  19. Evaluating the Effectiveness of Self-Created Student Screencasts as a Tool to Increase Student Learning Outcomes in a Hands-On Computer Programming Course

    ERIC Educational Resources Information Center

    Powell, Loreen M.; Wimmer, Hayden

    2015-01-01

    Computer programming is challenging to teach and difficult for students to learn. Instructors have searched for ways to improve student learning in programming courses. In an attempt to foster hands-on learning and to increase student learning outcomes in a programming course, the authors conducted an exploratory study to examine student created…

  20. Service Learning: An Action Oriented Program Evaluation

    ERIC Educational Resources Information Center

    Kelley, George

    2013-01-01

    Service learning is an academic discipline that provides students with "hands-on" opportunities for developing skills in real-world, community-based projects that serve and benefit community members. This dissertation reflects an action-oriented process for improving the quality of the Service Learning Program at City University of…

  1. Balancing Bologna: opportunities for university teaching that integrates academic and practical learning outcomes

    NASA Astrophysics Data System (ADS)

    Probst, Lorenz; Pflug, Verena; Brandenburg, Christiane; Guggenberger, Thomas; Mentler, Axel; Wurzinger, Maria

    2014-05-01

    In the course of the Bologna Process, the quality of university teaching has become more prominent in the discourse on higher education. More attention is now paid to didactics and methods and learner-oriented modes of teaching are introduced. The application of knowledge, practical skills and in consequence the employability of university graduates have become requirements for university teaching. Yet, the lecture-style approach still dominates European universities, although empirical evidence confirms that student-centred, interdisciplinary and experiential learning is more effective. Referring to the learning taxonomy introduced by Bloom, we argue that standard approaches rarely move beyond the learning level of comprehension and fail to reach the levels of application, analysis, synthesis and evaluation. Considering the rapid changes and multiple challenges society faces today, responsible practitioners and scientists who can improve the current management of natural resources are urgently needed. Universities are expected to equip their graduates with the necessary skills to reflect and evaluate their actions when addressing 'real world' problems in order to improve impact and relevance of their work. Higher education thus faces the challenge of providing multi-level learning opportunities for students with diverse practical and theoretical learning needs. In this study, we reflect on three cases of university teaching attempting to bridge theory and practice and based on the principles of systemic, problem based learning. The described courses focus on organic farming, rural development and landscape planning and take place in Uganda, Nicaragua and Italy. We show that being part of a real-world community of stakeholders requires hands-on learning and the reflection and evaluation of actions. This prepares students in a more effective and realistic way for their future roles as responsible decision makers in complex social, economic and ecological systems. We

  2. A Reconceptualized Framework for "Opportunity to Learn" in School Mathematics

    ERIC Educational Resources Information Center

    Walkowiak, Temple A.; Pinter, Holly H.; Berry, Robert Q.

    2017-01-01

    We present a reconceptualized framework for opportunity to learn (OTL) in school mathematics that builds on previous conceptualizations of OTL and includes features related to both quantity (i.e., time) and quality. Our framework draws on existing literature and on our own observational research of mathematics teaching practices. Through the…

  3. Partners in Learning

    ERIC Educational Resources Information Center

    Mann, Leah; Rentfro, Jody

    2017-01-01

    Using concepts such as Design Thinking to create inquiry-based, hands-on learning opportunities centered on student ideation and creation, Lewisville Independent School District (LISD) in North Texas reimagined the role of library instruction through implementation of a Mobile Transformation Lab. The purpose of this lab is to serve the more than…

  4. Performance of a Deep-Learning Neural Network Model in Assessing Skeletal Maturity on Pediatric Hand Radiographs.

    PubMed

    Larson, David B; Chen, Matthew C; Lungren, Matthew P; Halabi, Safwan S; Stence, Nicholas V; Langlotz, Curtis P

    2018-04-01

    Purpose To compare the performance of a deep-learning bone age assessment model based on hand radiographs with that of expert radiologists and that of existing automated models. Materials and Methods The institutional review board approved the study. A total of 14 036 clinical hand radiographs and corresponding reports were obtained from two children's hospitals to train and validate the model. For the first test set, composed of 200 examinations, the mean of bone age estimates from the clinical report and three additional human reviewers was used as the reference standard. Overall model performance was assessed by comparing the root mean square (RMS) and mean absolute difference (MAD) between the model estimates and the reference standard bone ages. Ninety-five percent limits of agreement were calculated in a pairwise fashion for all reviewers and the model. The RMS of a second test set composed of 913 examinations from the publicly available Digital Hand Atlas was compared with published reports of an existing automated model. Results The mean difference between bone age estimates of the model and of the reviewers was 0 years, with a mean RMS and MAD of 0.63 and 0.50 years, respectively. The estimates of the model, the clinical report, and the three reviewers were within the 95% limits of agreement. RMS for the Digital Hand Atlas data set was 0.73 years, compared with 0.61 years of a previously reported model. Conclusion A deep-learning convolutional neural network model can estimate skeletal maturity with accuracy similar to that of an expert radiologist and to that of existing automated models. © RSNA, 2017 An earlier incorrect version of this article appeared online. This article was corrected on January 19, 2018.

  5. Inmate Education as a Service Learning Opportunity for Students: Preparation, Benefits, and Lessons Learned

    ERIC Educational Resources Information Center

    Meyer, Cheryl L.; Harned, Megan; Schaad, Amanda; Sunder, Katherine; Palmer, Judson; Tinch, Christy

    2016-01-01

    There is mounting evidence that prison inmates benefit from educational opportunities but may not be offered to them. In addition, when they are offered, priority is given to prisoners who will be released in the near future, and those serving long-term or life sentences are less likely to have access to classes. A service learning opportunity was…

  6. The Effect of an Instructional Model Utilizing Hands-on Learning and Manipulatives on Math Achievement of Middle School Students in Georgia

    ERIC Educational Resources Information Center

    White, Kara Morgan

    2012-01-01

    The concepts and ideas of mathematics is a major element of educational curriculum. Many different instructional strategies are implemented in mathematics classrooms. The purpose of this study was to evaluate the effect of an instructional model utilizing hands-on learning and use of manipulatives on mathematics achievement of middle school…

  7. Internet platforms for lifelong learning: a continuum of opportunity.

    PubMed

    Sedory Holzer, Susan E; Kokemueller, Phillip

    2007-12-01

    Access to knowledge through the Internet has spawned a world of online learning, stimulating a new passion for lifelong learning in academia, professional environments, the workplace, and at home. This article takes a fresh look at the wide spectrum of opportunities for online medical education for physicians. We first explore a continuum of "e-learning" models and then look at the range of platforms used to support these systems. We will also look forward to the options likely to change e-learning in the near future and improve physician performance and patient outcomes.

  8. The impact of a hands-on approach to learning visible spectrometry upon students' performance, motivation, and attitudes.

    PubMed

    Vrtacnik, Margareta; Gros, Natasa

    2013-01-01

    In this paper, the effect of introducing visible spectrometry concepts through hands-on laboratory work upon student learning within four vocational programs are discussed. All together, 118 students, average 18.6 years old, participated in the study. The results showed no correlation between students' motivational components (intrinsic, regulated, and controlled), chemistry self-concept and their achievement on an experiential knowledge test and knowledge gained from this hands-on approach. Statistically significant differences were found for academic achievement among students in a biotechnology technical program (School 1), food processing program (School 2), laboratory biomedicine program (School 3), and a biotechnology general program (School 4). Differences in academic achievement are further reflected in students' perception of particular knowledge gained through their hands-on experiences and in their expressed attitude toward different didactical characteristics. All students, regardless of their study program, highly evaluated the relaxed atmosphere that contributed to their self-confidence in completing their laboratory activities.

  9. The effect of bracing availability on one-hand isometric force exertion capability.

    PubMed

    Jones, Monica L H; Reed, Matthew P; Chaffin, Don B

    2013-01-01

    Environmental obstructions that workers encounter can kinematically limit the postures that they can achieve. However, such obstructions can also provide an opportunity for additional support by bracing with the hand, thigh or other body part. The reaction forces on bracing surfaces, which are in addition to those acting at the feet and task hand, are hypothesised to improve force exertion capability, and become required inputs to biomechanical analysis of tasks with bracing. The effects of kinematic constraints and associated bracing opportunities on isometric hand force were quantified in a laboratory study of 22 men and women. Analyses of one-hand maximal push, pull and lift tasks demonstrated that bracing surfaces available at the thighs and non-task hand enabled participants to exert an average of 43% more force at the task hand. Task hand force direction deviated significantly from the nominal direction for exertions performed with bracing at both medium and low task hand locations. This study quantifies the effect of bracing on kinematically constrained force exertions. Knowledge that appropriate bracing surfaces can substantially increase hand force is critical to the evaluation of task-oriented strength capability. Force estimates may also involve large off-axis components, which have clear implications for ergonomic analyses of manual tasks.

  10. Geology Museum-Based Learning in Soil Science Education

    ERIC Educational Resources Information Center

    Mikhailova, E. A.; Tennant, C. H.; Post, C. J.; Cicimurri, C.; Cicimurri, D.

    2013-01-01

    Museums provide unique learning opportunities in soil science. The Bob Campbell Geology Museum in Clemson, SC, features an exhibit of minerals and rocks common in the state and in its geologic history. We developed a hands-on laboratory exercise utilizing an exhibit that gives college students an opportunity to visualize regional minerals and…

  11. From action to abstraction: Using the hands to learn math

    PubMed Central

    Novack, Miriam A.; Congdon, Eliza L.; Hemani-Lopez, Naureen; Goldin-Meadow, Susan

    2014-01-01

    Previous research has shown that children benefit from gesturing during math instruction. Here we ask whether gesturing promotes learning because it is itself a physical action, or because it uses physical action to represent abstract ideas. To address this question, we taught third-grade children a strategy for solving mathematical equivalence problems that was instantiated in one of three ways: (1) in the physical action children performed on objects, (2) in a concrete gesture miming that action, or (3) in an abstract gesture. All three types of hand movements helped children learn how to solve the problems on which they were trained. However, only gesture led to success on problems that required generalizing the knowledge gained. The results provide the first evidence that gesture promotes transfer of knowledge better than action, and suggest that the beneficial effects gesture has on learning may reside in the features that differentiate it from action. PMID:24503873

  12. The APSU 0.5m Telescope - A Hands-On Learning Environment for Secondary Teachers

    NASA Astrophysics Data System (ADS)

    Allyn Smith, J.; Buckner, S. L.; Pirkle, S. F.

    2012-05-01

    Physical science teachers with hands-on experience are critical to secondary education learning. In "Before It’s Too Late," the U.S. Department of Education (2000) estimated "about 56% of high school students taking physical science are taught by out-of-field teachers." In Tennessee, the problem is even greater, while the demand is increasing. This project aims to address the shortage of well-prepared physics and astronomy teachers. Austin Peay State University has recently installed a 0.5m telescope with imaging and rudimentary spectroscopic capability. We are committed to working with the College of Education to bring secondary teachers in training and practicing secondary teachers to the telescope to experience basic operations and conduct small research projects. This is done via classes and summer workshops. We describe the program setup, expectations for the participants, learning outcomes, and the evaluation process.

  13. Strategies for Linking School Finance and Students' Opportunity To Learn.

    ERIC Educational Resources Information Center

    Brown, Patricia

    This report answers questions that the Governors' Task Force on Education raised in their 1993 report "The Debate on Opportunity-to-Learn Standards." To assist states as they contemplate how to link school finance with the goals of education reform, the National Governors' Association invited six experts on various aspects of school finance and…

  14. Hands on or hands off? Disgust sensitivity and preference for environmental education activities

    Treesearch

    Robert D. Bixler; Myron F. Floyd

    1999-01-01

    Detailed descriptions of barriers to enviromuental education (EE) can provide opportunities for educators to foresee potential problems in programs. High disgust sensitivity is an intrapersonal barrier that constrains preference for learning opportunities involving manipulation of some organic materials. Middle school students in Texas (N = 450)...

  15. Ontology and Taxonomy Design and Development for Personalised Web-Based Learning Systems

    ERIC Educational Resources Information Center

    Yalcinalp, Serpil; Gulbahar, Yasemin

    2010-01-01

    Recent developments and new directions in education have emphasised learners' needs, profile and pedagogical aspects by focusing on learner-centered approaches in educational settings. e-Learning, on the other hand, guarantees learners the opportunity of learning in their own way, and leads to new considerations in course design. e-Learning is…

  16. Withholding answers during hands-on scientific investigations? Comparing effects on developing students' scientific knowledge, reasoning, and application

    NASA Astrophysics Data System (ADS)

    Zhang, Lin

    2018-03-01

    As more concerns have been raised about withholding answers during science teaching, this article argues for a need to detach 'withholding answers' from 'hands-on' investigation tasks. The present study examined students' learning of light-related content through three conditions: 'hands-on' + no 'withholding' (hands-on only: HO), 'hands-on' + 'withholding' (hands-on investigation with answers withheld: HOW), and no 'hands-on' + no 'withholding' (direction instruction: DI). Students were assessed in terms of how well they (1) knew the content taught in class; (2) reasoned with the learned content; and (3) applied the learned content to real-life situations. Nine classes of students at 4th and 5th grades, N = 136 in total, were randomly assigned to one of the three conditions. ANCOVA results showed that students in the hands-on only condition reasoned significantly better than those in the other two conditions. Students in this condition also seemed to know the content fairly better although the advance was not significant. Students in all three conditions did not show a statistically significant difference in their ability to apply the learned content to real-life situations. The findings from this study provide important contributions regarding issues relating to withholding answers during guided scientific inquiry.

  17. Hands-on curriculum teaches biomedical engineering concepts to home-schooled students.

    PubMed

    Sagstetter, Ann M; Nimunkar, Amit J; Tompkins, Willis J

    2009-01-01

    University level outreach has increased over the last decade to stimulate K-12 student interest in engineering related fields. Home schooling students are one of the groups that are valued for engineering admissions due to diligent study habits and high achievement scores. However, home schooled students have inadequate access to science, math, and engineering related resources, which precludes the development of interdisciplinary teaching methods. To address this problem, we have developed a hands-on, STEM based curriculum as a safe and comprehensive supplement to current home schooling curricula. The ultimate goal is to stimulate university-student relations and subsequently increase engineering recruitment opportunities. Our pre and post workshop survey comparisons demonstrate that integrating disciplines, via the manner presented in this study, provides a K-12 student-friendly engineering learning method.

  18. Exploring the Solar System in the Classroom: A Hands-On Approach

    NASA Technical Reports Server (NTRS)

    Coombs, Cassandra R.

    2000-01-01

    This final report discusses the development and implementation of several educational products for K-16 teachers and students. Specifically, I received support for: (A) three K-12 Teacher workshops, Exploring the Solar System in the Classroom: A Hands-On Approach, and minimal Support to finish two computer-based tutorials. (B) Contact Light: An Interactive CD-ROM, and (C) Another Look at Taurus Littrow: An Interactive GIS Database. Each of these projects directly supports NASA's Strategic Plan to: "Involve the education community in our endeavors to inspire America's students, create learning opportunities, enlighten inquisitive minds", and, to "communicate widely the content, relevancy, and excitement of NASA's missions and discoveries to inspire and to increase understanding and the broad application of science and technology." Attachment: Appendix A. And also article: "Aristarchus plateau: as potential lunar base site."

  19. Hand gestures support word learning in patients with hippocampal amnesia.

    PubMed

    Hilverman, Caitlin; Cook, Susan Wagner; Duff, Melissa C

    2018-06-01

    Co-speech hand gesture facilitates learning and memory, yet the cognitive and neural mechanisms supporting this remain unclear. One possibility is that motor information in gesture may engage procedural memory representations. Alternatively, iconic information from gesture may contribute to declarative memory representations mediated by the hippocampus. To investigate these alternatives, we examined gesture's effects on word learning in patients with hippocampal damage and declarative memory impairment, with intact procedural memory, and in healthy and in brain-damaged comparison groups. Participants learned novel label-object pairings while producing gesture, observing gesture, or observing without gesture. After a delay, recall and object identification were assessed. Unsurprisingly, amnesic patients were unable to recall the labels at test. However, they correctly identified objects at above chance levels, but only if they produced a gesture at encoding. Comparison groups performed well above chance at both recall and object identification regardless of gesture. These findings suggest that gesture production may support word learning by engaging nondeclarative (procedural) memory. © 2018 Wiley Periodicals, Inc.

  20. Hands-on earth science with students at schools for the Deaf

    NASA Astrophysics Data System (ADS)

    Cooke, M. L.

    2011-12-01

    Earth science teachers at schools for the Deaf face a variety of challenges. This community of students has a wide range of language skills, teaching resources can be limited and often teachers are not trained in geosciences. An NSF CAREER grant provided an opportunity to make a difference to this community and foster earth science learning at 8 schools for the Deaf around the country. We designed hands-on deformational sandboxes for the teachers and provided accompanying curriculum materials. The sandbox is a physical model of crustal deformation that students can manipulate to test hypotheses. The visual nature of the sandbox was well-suited for the spatial grammar of American Sign Language used by these students. Furthermore, language skills were enhanced by scaffolded observation, sketch, annotation, discussion, interpretation assignments. Geoscience training of teachers was strengthened with workshops and three 5-day field trips for teachers and selected students to Utah, western New England and southern California. The field trips provided opportunity for students to work as geoscientists observing, interpreting, discussing and presenting their investigations. Between field trips, we set up videoconferences from the UMass experimental lab with the high school earth science classrooms. These sessions facilitated dialog between students and researchers at UMass. While the project set out to provide geoscience learning opportunities for students at Schools for the Deaf, the long lasting impact was the improved geoscience training of teachers, most of whom had limited post-secondary earth science training. The success of the project also rested on the dedication of the teachers to their students and their willingness to try new approaches and experiences. By tapping into a community of 6 teachers, who already shared curriculum and had fantastic leadership, the project was able to have significant impact and exceed the initial goals. The project has led to a

  1. Science education as a civil right: Urban schools and opportunity-to-learn considerations

    NASA Astrophysics Data System (ADS)

    Tate, William

    2001-11-01

    In this article I make the case that urban science education is a civil rights issue and that to effectively address it as such we must shift from arguments for civil rights as shared physical space in schools to demands for high-quality academic preparation that includes the opportunity to learn science. The argument is organized into two sections: first, a review of the school desegregation literature to make the case that urban science education for all is a civil rights issue; and second, an examination and critique of opportunity-to-learn literature, including an analysis of three opportunity-to-learn constructs to illustrate their potential as civil rights tools in science education.

  2. Utilizing an Experiential Approach to Teacher Learning about AfL: A Consciousness Raising Opportunity

    ERIC Educational Resources Information Center

    Dixon, Helen; Hawe, Eleanor

    2016-01-01

    In this article we focus on how an experiential based approach to teacher learning about assessment for learning (AfL) provided opportunities for teachers to examine: their deep-seated beliefs about effective learning (and teaching); how these beliefs permeated their day-to-day actions and interactions with students, and the consequence of these…

  3. Estimation of hand hygiene opportunities on an adult medical ward using 24-hour camera surveillance: validation of the HOW2 Benchmark Study.

    PubMed

    Diller, Thomas; Kelly, J William; Blackhurst, Dawn; Steed, Connie; Boeker, Sue; McElveen, Danielle C

    2014-06-01

    We previously published a formula to estimate the number of hand hygiene opportunities (HHOs) per patient-day using the World Health Organization's "Five Moments for Hand Hygiene" methodology (HOW2 Benchmark Study). HHOs can be used as a denominator for calculating hand hygiene compliance rates when product utilization data are available. This study validates the previously derived HHO estimate using 24-hour video surveillance of health care worker hand hygiene activity. The validation study utilized 24-hour video surveillance recordings of 26 patients' hospital stays to measure the actual number of HHOs per patient-day on a medicine ward in a large teaching hospital. Statistical methods were used to compare these results to those obtained by episodic observation of patient activity in the original derivation study. Total hours of data collection were 81.3 and 1,510.8, resulting in 1,740 and 4,522 HHOs in the derivation and validation studies, respectively. Comparisons of the mean and median HHOs per 24-hour period did not differ significantly. HHOs were 71.6 (95% confidence interval: 64.9-78.3) and 73.9 (95% confidence interval: 69.1-84.1), respectively. This study validates the HOW2 Benchmark Study and confirms that expected numbers of HHOs can be estimated from the unit's patient census and patient-to-nurse ratio. These data can be used as denominators in calculations of hand hygiene compliance rates from electronic monitoring using the "Five Moments for Hand Hygiene" methodology. Copyright © 2014 Association for Professionals in Infection Control and Epidemiology, Inc. Published by Mosby, Inc. All rights reserved.

  4. Choices of Pre-Service Science Teachers Laboratory Environments: Hands-on or Hands-off?

    ERIC Educational Resources Information Center

    Kapici, Hasan Ozgur; Akcay, Hakan

    2018-01-01

    Learning in laboratories for students is not only crucial for conceptual understanding, but also contributes to gaining scientific reasoning skills. Following fast developments in technology, online laboratory environments have been improved considerably and nowadays form an attractive alternative for hands-on laboratories. The study was done in…

  5. "Some Explanation Here": A Case Study of Learning Opportunities and Tensions in an Informal Science Learning Environment

    ERIC Educational Resources Information Center

    Stewart, Olivia G.; Jordan, Michelle E.

    2017-01-01

    Recent scholarship highlights the wealth of varied and interconnected opportunities for learning science that informal environments can provide; yet, participants with different experiences, knowledge, and backgrounds do not all learn in the same ways. Thus, studies are needed that examine how particular participants take up learning opportunities…

  6. Learning in Cardiology Fellowship: Opportunities for Optimization.

    PubMed

    Daily, Joshua A; Guerrier, Karine

    2016-01-01

    Cardiology fellowship is filled with opportunities for learning; however, numerous obstacles must be successfully navigated to complete training with the knowledge, skills, and attitudes necessary for a successful career. To assist Cardiology fellows in prioritizing their time and energy in order to fully gain from their training, a list of recommendations with rationales has been provided. © 2015 Wiley Periodicals, Inc.

  7. Hands-On Experiences with Buoyant-Less Water

    ERIC Educational Resources Information Center

    Slisko, Josip; Planinsic, Gorazd

    2010-01-01

    The phenomenon of weightlessness is known to students thanks to videos of amazing things astronauts do in spaceships orbiting the Earth. In this article we propose two hands-on activities which give students opportunities to infer by themselves the absence of buoyant force in a gravity accelerated system. The system is a free-falling or vertically…

  8. Identity Texts and Literacy Development among Preschool English Language Learners: Enhancing Learning Opportunities for Children at Risk for Learning Disabilities

    ERIC Educational Resources Information Center

    Bernhard, Judith K.; Cummins, Jim; Campoy, F. Isabel; Ada, Alma Flor; Winsler, Adam; Bleiker, Charles

    2006-01-01

    There is little research on English language learners (ELLs) in relation to learning disability (LD) assessment and identification. More important, there is a scarcity of research on models and strategies that enhance learning opportunities and outcomes for ELLs prior to an LD diagnosis. We describe in this article an innovative language…

  9. Strengthening Family Capacity to Provide Young Children Everyday Natural Learning Opportunities

    ERIC Educational Resources Information Center

    Swanson, Jennifer; Raab, Melinda; Dunst, Carl J.

    2011-01-01

    A capacity-building approach to natural learning environment intervention practices was the focus of the study. Capacity-building early childhood intervention promotes parents' or other caregivers' skills, abilities, and confidence to provide children development-enhancing learning opportunities. Natural environment practices use everyday…

  10. Intergenerational Learning and Knowledge Transfer--Challenges and Opportunities

    ERIC Educational Resources Information Center

    Rupcic, Nataša

    2018-01-01

    Purpose: The purpose of this paper is to highlight challenges and opportunities that surround the process of intergenerational learning and knowledge transfer. Several options in this regard have been discussed from the managerial and employee perspective. Design/methodology/approach: The systems approach has been implemented to identify options…

  11. Resource Pack: Improving Learning Opportunities for Street Children

    ERIC Educational Resources Information Center

    Online Submission, 2006

    2006-01-01

    The "EFA (Education For All) Global Monitoring Report 2006" estimates that about 100 million children of primary school age, 55 percent of them girls, are not enrolled in primary school. UNESCO Bangkok, the Consortium for Street Children and Childhope Asia initiated the "Promotion of Improved Learning Opportunities for Street…

  12. Perspectives on hand function in girls and women with Rett syndrome.

    PubMed

    Downs, Jenny; Parkinson, Stephanie; Ranelli, Sonia; Leonard, Helen; Diener, Pamela; Lotan, Meir

    2014-06-01

    Rett syndrome is a rare neurodevelopmental disorder that is usually associated with a mutation on the X-linked MECP2 gene. Hand function is particularly affected and we discuss theoretical and practical perspectives for optimising hand function in Rett syndrome. We reviewed the literature pertaining to hand function and stereotypies in Rett syndrome and developed a toolkit for their assessment and treatment. There is little published information on management of hand function in Rett syndrome. We suggest assessment and treatment strategies based on available literature, clinical experience and grounded in theories of motor control and motor learning. Additional studies are needed to determine the best treatments for hand function in Rett syndrome. Meanwhile, clinical needs can be addressed by supplementing the evidence base with an understanding of the complexities of Rett syndrome, clinical experience, environmental enrichment animal studies and theories of motor control and motor learning.

  13. Innovative Learning Solutions in New Communities: Opportunities and Challenges to Teachers' Conceptions of Workspace

    ERIC Educational Resources Information Center

    Costley, Debra

    2007-01-01

    This article explores the possibilities and opportunities created by large-scale property developers for new ways of learning and working in master-planned communities. The discussion is based on the findings from research of one developer's innovative solutions to learning in newly developed communities and specifically draws on data from one…

  14. Association between the initial anatomical severity and opportunity of return to work in occupational hand injured patients.

    PubMed

    Lee, Yung-Yi; Chang, Jer-Hao; Shieh, Shyh-Jou; Lee, Yao-Chou; Kuo, Li-Chieh; Lee, Yungling L

    2010-12-01

    The severity of the injury is the most important factor to return to work (RTW) when it comes to hand injuries. The purpose of our study is to examine the relationship between the initial anatomic severity, evaluated by the Hand Injury Severity Scoring (HISS) system, and probability of RTW in occupational hand injured patients. In this retrospective cohort study, 140 patients hospitalized for surgery due to occupational hand injuries between 2004 and 2008 were recruited. Participants were interviewed for occupational history and RTW status. The probability of RTW was compared with the initial HISS scores by multiple logistic regression models. In workers' compensation group, there was a significant relationship between HISS severity and the probability of RTW. Compensated patients with moderate injuries (odds ratio [OR] = 0.15; 95% confidence interval [CI], 0.03-0.70) and severe injuries (OR = 0.13; 95% CI, 0.02-0.75) were significantly less likely to RTW than those with minor injuries, and those with major injuries were the least likely to RTW (OR = 0.07; 95% CI, 0.01-0.36). However, no association was found between HISS severity and the probability of RTW for patients without workers' compensation. With regard to the HISS components, patients with motor or neural component deficits had a significantly lower opportunity of RTW, with the neural deficits being the most influential. HISS is a useful instrument to predict the opportunity of RTW while restricted to the compensated patients. We also verified that the relationship between HISS severity and the probability of RTW existed for groups but not for individual patients.

  15. Hands-On Sports Medicine Training for Residents.

    ERIC Educational Resources Information Center

    Tanji, Jeffrey L.

    1989-01-01

    Describes the development of a hands-on sports medicine training program for residents at the University of California, Davis, Medical Center. Education strategies include clinical teaching, on-the-field education, experiential learning, and didactic instruction. Programs focusing exclusively on sports medicine are needed because the number of…

  16. [Learning and Repetive Reproduction of Memorized Sequences by the Right and the Left Hand].

    PubMed

    Bobrova, E V; Lyakhovetskii, V A; Bogacheva, I N

    2015-01-01

    An important stage of learning a new skill is repetitive reproduction of one and the same sequence of movements, which plays a significant role in forming of the movement stereotypes. Two groups of right-handers repeatedly memorized (6-10 repetitions) the sequences of their hand transitions by experimenter in 6 positions, firstly by the right hand (RH), and then--by the left hand (LH) or vice versa. Random sequences previously unknown to the volunteers were reproduced in the 11 series. Modified sequences were tested in the 2nd and 3rd series, where the same elements' positions were presented in different order. The processes of repetitive sequence reproduction were similar for RH and LH. However, the learning of the modified sequences differed: Information about elements' position disregarding the reproduction order was used only when LH initiated task performing. This information was not used when LH followed RH and when RH performed the task. Consequently, the type of information coding activated by LH helped learn the positions of sequence elements, while the type of information coding activated by RH prevented learning. It is supposedly connected with the predominant role of right hemisphere in the processes of positional coding and motor learning.

  17. Learning Opportunities for Pre-Service Science Teachers in a Core Course on Educational Psychology: Changing Epistemological View

    ERIC Educational Resources Information Center

    Azam, Saiqa

    2016-01-01

    This paper describes an action research study aimed at challenging and changing the epistemological views of pre-service science teachers (PSTs) during a core course on educational psychology in a teacher education programme. The researcher, as an instructor, used this course to provide learning opportunities for PSTs to change their existing…

  18. Learning in robotic manipulation: The role of dimensionality reduction in policy search methods. Comment on "Hand synergies: Integration of robotics and neuroscience for understanding the control of biological and artificial hands" by Marco Santello et al.

    NASA Astrophysics Data System (ADS)

    Ficuciello, Fanny; Siciliano, Bruno

    2016-07-01

    A question that often arises, among researchers working on artificial hands and robotic manipulation, concerns the real meaning of synergies. Namely, are they a realistic representation of the central nervous system control of manipulation activities at different levels and of the sensory-motor manipulation apparatus of the human being, or do they constitute just a theoretical framework exploiting analytical methods to simplify the representation of grasping and manipulation activities? Apparently, this is not a simple question to answer and, in this regard, many minds from the field of neuroscience and robotics are addressing the issue [1]. The interest of robotics is definitely oriented towards the adoption of synergies to tackle the control problem of devices with high number of degrees of freedom (DoFs) which are required to achieve motor and learning skills comparable to those of humans. The synergy concept is useful for innovative underactuated design of anthropomorphic hands [2], while the resulting dimensionality reduction simplifies the control of biomedical devices such as myoelectric hand prostheses [3]. Synergies might also be useful in conjunction with the learning process [4]. This aspect is less explored since few works on synergy-based learning have been realized in robotics. In learning new tasks through trial-and-error, physical interaction is important. On the other hand, advanced mechanical designs such as tendon-driven actuation, underactuated compliant mechanisms and hyper-redundant/continuum robots might exhibit enhanced capabilities of adapting to changing environments and learning from exploration. In particular, high DoFs and compliance increase the complexity of modelling and control of these devices. An analytical approach to manipulation planning requires a precise model of the object, an accurate description of the task, and an evaluation of the object affordance, which all make the process rather time consuming. The integration of

  19. How to Make a Field Trip a Hands-On Investigative Laboratory: Learning about Marine Invertebrates

    ERIC Educational Resources Information Center

    Burrowes, Patricia A.

    2007-01-01

    Research has shown that when students are given the opportunity to ask their own questions and design their own experiments, they become more interested in learning the answers. In this article, the author describes an effective method to do a field trip to the beach and gets her students to make observations about marine animals, come up with a…

  20. The Local and Community Organization of Learning Opportunities.

    ERIC Educational Resources Information Center

    Allen, John

    Much has been said and written about the importance of local and community organizations for the development of access to learning opportunities in impoverished countries. Calls for greater self-reliance and for educational services relevant to local conditions and community needs and that meet the needs of all constituents have increased since…

  1. Computer-Assisted Culture Learning in an Online Augmented Reality Environment Based on Free-Hand Gesture Interaction

    ERIC Educational Resources Information Center

    Yang, Mau-Tsuen; Liao, Wan-Che

    2014-01-01

    The physical-virtual immersion and real-time interaction play an essential role in cultural and language learning. Augmented reality (AR) technology can be used to seamlessly merge virtual objects with real-world images to realize immersions. Additionally, computer vision (CV) technology can recognize free-hand gestures from live images to enable…

  2. An Investigation into the Opportunity to Learn That Is Available to Grade 12 Mathematics Learners

    ERIC Educational Resources Information Center

    Stols, Gerrit

    2013-01-01

    This study investigated the opportunity to learn (OTL) that is available to Grade 12 mathematics learners. Learner workbooks were analysed in terms of time on task, curriculum coverage, curriculum coherence, and cognitive demand. Based on these elements, experienced mathematics teachers judged the opportunity that the learners have to achieve more…

  3. Exploring home visits in a faith community as a service-learning opportunity.

    PubMed

    du Plessis, Emmerentia; Koen, Magdalene P; Bester, Petra

    2013-08-01

    Within South Africa the Psychiatric Nursing Science curriculum in undergraduate Baccalaureate nursing education utilizes home visits as a service-learning opportunity. In this context faith communities are currently unexplored with regards to service-learning opportunities. With limited literature available on this topic, the question was raised as to what are these students' and family members' experience of home visits within a faith community. To explore and describe nursing students' and family members' experiences of home visits within a faith community. A qualitative approach was used that was phenomenological, explorative and descriptive and contextual in nature. The research was conducted within a faith community as service learning opportunity for Baccalaureate degree nursing students. This community was situated in a semi-urban area in the North-West Province, South Africa. Eighteen (n=18) final year nursing students from different cultural representations, grouped into seven groups conducted home visits at seven (n=7) families. Comprehensive reflective reporting after the visits, namely that the students participated in a World Café data collection technique and interviews were conducted with family members. Three main themes emerged: students' initial experiences of feeling overwhelmed but later felt more competent; students' awareness of religious and cultural factors; and students' perception of their role. Two main themes from the family members emerged: experiencing caring and growth. There is mutual benefit for nursing students and family members. Students' experiences progress during home visits from feeling overwhelmed and incompetent towards a trusting relationship. Home visits in a faith community seems to be a valuable service learning opportunity, and the emotional competence, as well as spiritual and cultural awareness of nursing students should be facilitated in preparation for such home visits. Copyright © 2012 Elsevier Ltd. All rights

  4. Introducing Hands-on, Experiential Learning Experiences in an Urban Environmental Science Program at a Minority Serving Institution

    NASA Astrophysics Data System (ADS)

    Duzgoren-Aydin, N. S.; Freile, D.

    2013-12-01

    STEM education at New Jersey City University increasingly focuses on experiential, student-centered learning. The Department of Geoscience/Geography plays a significant role in developing and implementing a new Urban Environmental Science Program. The program aims at graduating highly skilled, demographically diverse students (14 % African-American and 18% Hispanic) to be employed in high-growth Earth and Environmental Science career paths, both at a technical (e.g. B.S.) as well as an educational (K-12 grade) (e.g. B.A) level. The core program, including the Earth and Environmental Science curricula is guided by partners (e.g. USDA-NRCS). The program is highly interdisciplinary and 'hands-on', focusing upon the high-tech practical skills and knowledge demanded of science professionals in the 21st century. The focus of the curriculum is on improving environmental quality in northern NJ, centering upon our urban community in Jersey City and Hudson County. Our Department is moving towards a more earth system science approach to learning. Most of our courses (e.g., Earth Surface Processes, Sedimentology/Stratigraphy, Earth Materials, Essential Methods, Historical Geology) have hands-on laboratory and/or field components. Although some of our other courses do not have formal laboratory components, research modules of many such courses (Geochemistry, Urban Environmental Issues and Policy and Environmental Geology) involve strong field or laboratory studies. The department has a wide range of analytical and laboratory capacities including a portable XRF, bench-top XRD and ICP-MS. In spring 2013, Dr. Duzgoren-Aydin was awarded $277K in Higher Education Equipment Leasing Fund monies from the University in order to establish an Environmental Teaching and Research Laboratory. The addition of these funds will make it possible for the department to increase its instrumentation capacity by adding a mercury analyzer, Ion Chromatography and C-N-S analyzer, as well as updating

  5. Stakeholder Perceptions, Learning Opportunities, and Student Outcomes in Three Clinical Learning Models.

    PubMed

    Hendricks, Susan; DeMeester, Deborah; Stephenson, Evelyn; Welch, Janet

    2016-05-01

    Understanding the strengths and challenges of various clinical models is important for nursing education. Three long-standing clinical models (preceptored, hybrid, and traditional) were compared on several outcome measures related to satisfaction, learning opportunities, and student outcomes. Students, faculty, and preceptors participated in this study. Although no differences were noted in satisfaction or standardized examination scores, students in the preceptored clinical model were able to practice more psychomotor skills. Although participants in the preceptored model reported spending more time communicating with staff nurses than did those in the other models, students in the traditional model spent more time with faculty. No differences were noted among groups in student clinical observation time. All clinical learning models were focused on how clinical time was structured, without an emphasis on how faculty and preceptors work with students to develop nursing clinical reasoning skills. Identifying methodology to impact thinking in the clinical environment is a key next step. [J Nurs Educ. 2016;55(5):271-277.]. Copyright 2016, SLACK Incorporated.

  6. Pre-Service Primary Mathematics Teachers' Opportunities to Learn about School Mathematics Topics

    ERIC Educational Resources Information Center

    Al Zahrani, Yahya; Jones, Keith

    2013-01-01

    "Opportunity to learn" (OTL), a term first coined by Carroll (1963, 727) to capture the ''time allowed for learning'', is known to be a factor in successful learning during education programmes. In a major study of teacher preparation across 17 countries (the Teacher education and development study in mathematics, TEDS-M), Tatto et al.…

  7. Mentorship for operational research capacity building: hands-on or hands-off?

    PubMed Central

    Marais, B.; Kool, B.; Ram, S.; Kumar, A. M. V.; Gounder, S.; Viney, K.; Brostrom, R.; Roseveare, C.; Bissell, K.; Reid, A. J.; Zachariah, R.; Hill, P. C.

    2014-01-01

    Mentorship is a key feature of operational research training courses run by the International Union Against Tuberculosis and Lung Disease and Médecins Sans Frontières. During the recent South Pacific paper writing module, the faculty discussed ‘hands-on’ mentorship (direct technical assistance) vs. ‘hands-off’ mentorship (technical advice). This article explores the advantages and disadvantages of each approach. Our collective experience indicates that ‘hands-on’ mentorship is a valuable learning experience for the participant and a rewarding experience for the mentor. This approach increases the likelihood of successful course completion, including publishing a well written paper. However, mentors must allow participants to lead and take ownership of the paper, in keeping with a first author position. PMID:26477290

  8. Opportunities and Threats to Learning: Lessons from a Pedagogical Workshop for Faculty at a Higher Education Institution

    ERIC Educational Resources Information Center

    Ssentamu, Proscovia Namubiru

    2014-01-01

    Faculty quality is a key variable in the quality of teaching and learning. However, although learning is the basis for teaching, the circumstances under which faculty learn largely remain unexplained. This paper focuses on the opportunities and threats to learning by faculty at Uganda Management Institute (UMI). The paper is based on a study of…

  9. Learning Opportunities in PhD Supervisory Talks: A Social Constructionist Perspective

    ERIC Educational Resources Information Center

    Tian, Wenwen; Singhasiri, Wareesiri

    2016-01-01

    Although PhD supervision has been recognised as an educative process and a complex pedagogy for decades, there is little research into on-site pedagogic processes. Informed by social constructionism and a Foucauldian approach, this qualitative case study explores how learning opportunities were created by analysing both a supervisor's verbal…

  10. Hands on the sun: Teaching SEC science through hands on inquiery and direct observation

    NASA Astrophysics Data System (ADS)

    Mayo, L.; Cline, T.; Lewis, E.

    2003-04-01

    Hands on the Sun is a model partnership between the NASA Sun Earth Connection Education Forum (SECEF), Coronado Instruments, Space Science Institute, NOAO/Kitt Peak, Flandrau Planetarium, Astronomical League, and professional astronomers. This joint venture uses experiential learning, provocative talks, and direct observation in both formal and informal education venues to teach participants (K-12 educators, amateur astronomers, and the general public) about the sun, its impact on the Earth, and the importance of understanding the sun-Earth system. The program consists of three days of workshops and activities including tours and observing sessions on Kitt Peak including the National Solar Observatory, planetarium shows, exhibits on space weather, and professional development workshops targeted primarily at Hispanic public school science teachers which are intended to provide hands on activities demonstrating solar and SEC science that can be integrated into the classroom science curriculum. This talk will describe the many facets of this program and discuss our plans for future events.

  11. Homebound Learning Opportunities: Reaching Out to Older Shut-ins and Their Caregivers.

    ERIC Educational Resources Information Center

    Penning, Margaret; Wasyliw, Douglas

    1992-01-01

    Describes Homebound Learning Opportunities, innovative health promotion and educational outreach service for homebound older adults and their caregivers. Notes that program provides over 125 topics for individualized learning programs delivered to participants in homes, audiovisual lending library, educational television programing, and peer…

  12. Opportunities to Learn: Inverse Relations in U.S. and Chinese Textbooks

    ERIC Educational Resources Information Center

    Ding, Meixia

    2016-01-01

    This study, focusing on inverse relations, examines how representative U.S. and Chinese elementary textbooks may provide opportunities to learn fundamental mathematical ideas. Findings from this study indicate that both of the U.S. textbook series (grades K-6) in comparison to the Chinese textbook samples (grades 1-6), presented more instances of…

  13. ADAM, a hands-on patient simulator for teaching principles of drug disposition and compartmental pharmacokinetics.

    PubMed

    Zuna, Ines; Holt, Andrew

    2017-11-01

    To design, construct and validate a pharmacokinetics simulator that offers students hands-on opportunities to participate in the design, administration and analysis of oral and intravenous dosing regimens. The Alberta Drug Administration Modeller (ADAM) is a mechanical patient in which peristaltic circulation of water through a network of silicone tubing and glass bottles creates a representation of the outcomes of drug absorption, distribution, metabolism and elimination. Changing peristaltic pump rates and volumes in bottles allows values for pharmacokinetic constants to be varied, thereby simulating differences in drug properties and in patient physiologies and pathologies. Following administration of methylene blue dye by oral or intravenous routes, plasma and/or urine samples are collected and drug concentrations are determined spectrophotometrically. The effectiveness of the simulator in enhancing student competence and confidence was assessed in two undergraduate laboratory classes. The simulator effectively models one- and two-compartment drug behaviour in a mathematically-robust and realistic manner. Data allow calculation of numerous pharmacokinetic constants, by traditional graphing methods or with curve-fitting software. Students' competence in solving pharmacokinetic problems involving calculations and graphing improved significantly, while an increase in confidence and understanding was reported. The ADAM is relatively inexpensive and straightforward to construct, and offers a realistic, hands-on pharmacokinetics learning opportunity for students that effectively complements didactic lectures. © 2017 The Authors. British Journal of Clinical Pharmacology published by John Wiley & Sons Ltd on behalf of British Pharmacological Society.

  14. Opportunities

    ERIC Educational Resources Information Center

    Estkowski, Terri

    2008-01-01

    In life, each person is offered opportunities, one after the other, until life ceases. For the author, one of those opportunities was to attend the Kalamazoo Area Mathematics and Science Center (KAMSC), an NCSSSMST school. While attending KAMSC as a member of its inaugural class required a bit of imagination regarding the opportunity at hand, and…

  15. Opportunities for Learning LEAP Essential Learning Outcomes: A Classroom Ethnography of an Undergraduate Shakespeare through Performance Course

    ERIC Educational Resources Information Center

    Went, Jeanine Belcastro

    2016-01-01

    The purpose of this classroom ethnography was to explore what opportunities for learning, aligning with LEAP Essential Learning Outcomes (ELO) categories, could be found in an upper-level theatre course for theatre majors at a small, selective, baccalaureate degree granting institution in the Northeastern United States. Using ethnographic data…

  16. The Use of Twitter in the Creation of Educational Professional Learning Opportunities

    ERIC Educational Resources Information Center

    Ross, Carrie R.; Maninger, Robert M.; LaPrairie, Kimberly N.; Sullivan, Sam

    2015-01-01

    This study sought to examine how educators are using Twitter to increase their professional learning opportunities beyond the boundaries of traditional professional development offers, and whether educators feel a greater sense of fulfillment receiving professional development through networking and community learning than they do through…

  17. Evolutionary Biology Digital Dissection Project: Web-Based Laboratory Learning Opportunities for Students

    ERIC Educational Resources Information Center

    Fabian, Carole Ann

    2004-01-01

    A university in Buffalo introduced its students to evolution by providing them with information on evidence of evolution, mechanisms for evolution, principles of genetics, selection, adaptation, evolution and sociobiology. This method of teaching with technology enabled students to improve and expand their learning opportunities.

  18. Twenty Golden Opportunities To Enhance Student Learning: Use Them or Lose Them.

    ERIC Educational Resources Information Center

    Sponder, Barry

    In an average classroom period, a teacher has twenty or more opportunities to interact with students and thereby influence learning outcomes. As such, teachers should use these opportunities to reinforce instruction or give positive corrective feedback. Typical methods used in schools emphasize error correction at the expense of calling attention…

  19. Communicate science: an example of food related hands-on laboratory approach

    NASA Astrophysics Data System (ADS)

    D'Addezio, Giuliana; Marsili, Antonella; Vallocchia, Massimiliano

    2014-05-01

    The Laboratorio Didattica e Divulgazione Scientifica of the Istituto Nazionale di Geofisica e Vulcanologia (INGV's Educational and Outreach Laboratory) organized activity with kids to convey scientific knowledge and to promote research on Earth Science, focusing on volcanic and seismic hazard. The combination of games and learning in educational activity can be a valuable tool for study of complex phenomena. Hands-on activity may help in engage kids in a learning process through direct participation that significantly improves the learning performance of children. Making learning fun motivate audience to pay attention on and stay focused on the subject. We present the experience of the hand-on laboratory "Laboratorio goloso per bambini curiosi di scienza (a delicious hands-on laboratory for kids curious about science)", performed in Frascati during the 2013 European Researchers' Night, promoted by the European Commission, as part of the program organized by the Laboratorio Didattica e Divulgazione Scientifica in the framework of Associazione Frascati Scienza (http://www.frascatiscienza.it/). The hand-on activity were designed for primary schools to create enjoyable and unusual tools for learning Earth Science. During this activity kids are involved with something related to everyday life, such as food, through manipulation, construction and implementation of simple experiments related to Earth dynamics. Children become familiar with scientific concepts such as composition of the Earth, plates tectonic, earthquakes and seismic waves propagation and experience the effect of earthquakes on buildings, exploring their important implications for seismic hazard. During the activity, composed of several steps, participants were able to learn about Earth inner structure, fragile lithosphere, waves propagations, impact of waves on building ecc.., dealing with eggs, cookies, honey, sugar, polenta, flour, chocolate, candies, liquorice sticks, bread, pudding and sweets. The

  20. Bilingual Storytelling: Code Switching, Discourse Control, and Learning Opportunities.

    ERIC Educational Resources Information Center

    de Mejia, Anne-Marie

    1998-01-01

    Alternating between languages in the construction of stories offers students creative opportunities for bilingual learning. Describes how a storyteller can code switch to tell stories to children who are becoming bilingual and presents an example from early-immersion classrooms in Colombia, discussing code switching and discourse control, and…

  1. Opportunities for learning in an introductory undergraduate human anatomy and physiology course

    NASA Astrophysics Data System (ADS)

    Montplaisir, Lisa Marie

    2003-10-01

    The purpose of this study was to explore the course conditions that support the development of meaningful student learning in an introductory undergraduate human anatomy and physiology course. The study was conducted during an 8-week summer-session at a small mid-western university. Classroom observations and taped recordings of class sessions were used to determine content episodes within the instructional unit, opportunities for learning created by the instructor, demonstrations of information processing by the students, and the ways in which the instructor used the Personal Response System (PRS). Student interviews were used to determine students' level of understanding of pre-test and post-test items. Student interviews and a questionnaire were used to determine students' perceptions of the PRS as a learning tool. Findings reveal that the instructor had different expectations of students when posing verbal questions in-class than he had when posing PRS questions. The use of verbal questions did not permit demonstrations of student understanding; however, the use of the PRS did result in demonstrations of student understanding. Questions posed via the use of the PRS were categorized according to cognitive level. The cognitive level of the questions increased with time over the instructional unit and within the content episodes. Students demonstrated deeper understanding of the topics after instruction than they did before instruction. Students reported more in-class thinking about the content, more discussion of the content with their neighbors, more regular class attendance, more opportunities for deeper learning, and a general preference for the PRS over traditional lectures. Findings of the study indicate that the instructional decisions about the use of questions influences the opportunities for students to process information and demonstrate their understanding of the content and that students valued these opportunities. A better understanding of the

  2. Body painting to promote self-active learning of hand anatomy for preclinical medical students.

    PubMed

    Jariyapong, Pitchanee; Punsawad, Chuchard; Bunratsami, Suchirat; Kongthong, Paranyu

    2016-01-01

    The purpose of this study was to use the body painting method to teach hand anatomy to a group of preclinical medical students. Students reviewed hand anatomy using the traditional method and body painting exercise. Feedback and retention of the anatomy-related information were examined by a questionnaire and multiple-choice questions, respectively, immediately and 1 month after the painting exercise. Students agreed that the exercise was advantageous and helped facilitate self-active learning after in-class anatomy lessons. While there was no significant difference in knowledge retention between the control and experimental groups, the students appreciated the exercise in which they applied body paint to the human body to learn anatomy. The body painting was an efficient tool for aiding the interactive learning of medical students and increasing the understanding of gross anatomy.

  3. An Examination of Hand-Held Computer-Assisted Instruction on Subtraction Skills for Second Grade Students with Learning and Behavioral Disabilities

    ERIC Educational Resources Information Center

    Nordness, Philip D.; Haverkost, Ann; Volberding, Annette

    2011-01-01

    The effect of a mathematic flashcard application on a hand-held computing device was examined across three individual second grade students with learning and behavioral disabilities. All of the students improved their subtraction scores by an average of 17% as measured by the district-created, curriculum-based assessment. The results of this study…

  4. NASA GSFC Opportunities for STEM Professionals Using the Vantage Point of Space

    NASA Technical Reports Server (NTRS)

    Meeson, Blanche W.; Robbins, Geraldine B.

    2012-01-01

    NASA has a variety of learning opportunities for STEM professionals. Three opportunities at GSFC are examined in this chapter: 1) standard summer research and development internship for undergraduates, 2) senior internship for undergraduate and graduate students and 3) a workshop series for informal learning center professionals. We describe these programs, examine their evolution with respect to most effective education practices and their assessment and evaluation, and identify the similarities and differences between them. The internship programs highlight authentic project-based research and development experiences with the senior internship providing a richer, deeper, and more demanding experience that has greater professional value. The workshops for informal learning center professionals on-the-other hand, focus on building knowledge of GSFC s science and engineering strengths among these professionals, and on building enduring partnerships between individuals (participants and GSFC scientist, engineers and educators) and between organizations (GSFC and the informal learning center). Finally, we examine the characteristics of these programs from a design and management perspective. Through this examination we identify a general structure that provides insight into more effective design and management of similar education programs.

  5. Bringing authentic service learning to the classroom: benefits and lessons learned

    NASA Astrophysics Data System (ADS)

    Chamberlain, Leslie C.

    2016-06-01

    Project-based learning, which has gained significant attention within K-12 education, provides rich hands-on experiences for students. Bringing an element of service to the projects allow students to engage in a local or global community, providing an abundance of benefits to the students’ learning. For example, service projects build confidence, increase motivation, and exercise problem-solving and communication skills in addition to developing a deep understanding of content. I will present lessons I have learned through four years of providing service learning opportunities in my classroom. I share ideas for astronomy projects, tips for connecting and listening to a community, and helpful guidelines to hold students accountable in order to ensure a productive and educational project.

  6. Student Learning in Student Services Extended Opportunity Program & Services

    ERIC Educational Resources Information Center

    Soltani, Parisa

    2013-01-01

    The purpose of this mixed methods study was to investigate the relationship between student learning and participation in Equal Opportunity Programs and Services (EOP&S) at Irvine Valley College (IVC). An embedded survey design was developed using William Sedlacek's non-cognitive questionnaire (NCQ), items from the Community College Survey of…

  7. WE-AB-206-00: Diagnostic QA/QC Hands-On Workshop

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

    NONE

    The involvement of medical physicists in diagnostic ultrasound imaging service is increasing due to QC and accreditation requirements. The goal of this ultrasound hands-on workshop is to demonstrate quality control (QC) testing in diagnostic ultrasound and to provide updates in ACR ultrasound accreditation requirements. The first half of this workshop will include two presentations reviewing diagnostic ultrasound QA/QC and ACR ultrasound accreditation requirements. The second half of the workshop will include live demonstrations of basic QC tests. An array of ultrasound testing phantoms and ultrasound scanners will be available for attendees to learn diagnostic ultrasound QC in a hands-on environmentmore » with live demonstrations and on-site instructors. The targeted attendees are medical physicists in diagnostic imaging. Learning Objectives: Gain familiarity with common elements of a QA/QC program for diagnostic ultrasound imaging dentify QC tools available for testing diagnostic ultrasound systems and learn how to use these tools Learn ACR ultrasound accreditation requirements Jennifer Walter is an employee of American College of Radiology on Ultrasound Accreditation.« less

  8. 20 CFR 670.520 - Are students permitted to hold jobs other than work-based learning opportunities?

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 20 Employees' Benefits 4 2012-04-01 2012-04-01 false Are students permitted to hold jobs other than work-based learning opportunities? 670.520 Section 670.520 Employees' Benefits EMPLOYMENT AND... than work-based learning opportunities? Yes, a center operator may authorize a student to participate...

  9. 20 CFR 670.520 - Are students permitted to hold jobs other than work-based learning opportunities?

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 20 Employees' Benefits 4 2013-04-01 2013-04-01 false Are students permitted to hold jobs other than work-based learning opportunities? 670.520 Section 670.520 Employees' Benefits EMPLOYMENT AND... than work-based learning opportunities? Yes, a center operator may authorize a student to participate...

  10. 20 CFR 670.520 - Are students permitted to hold jobs other than work-based learning opportunities?

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 20 Employees' Benefits 4 2014-04-01 2014-04-01 false Are students permitted to hold jobs other than work-based learning opportunities? 670.520 Section 670.520 Employees' Benefits EMPLOYMENT AND... than work-based learning opportunities? Yes, a center operator may authorize a student to participate...

  11. 20 CFR 670.520 - Are students permitted to hold jobs other than work-based learning opportunities?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 3 2010-04-01 2010-04-01 false Are students permitted to hold jobs other than work-based learning opportunities? 670.520 Section 670.520 Employees' Benefits EMPLOYMENT AND...-based learning opportunities? Yes, a center operator may authorize a student to participate in gainful...

  12. 20 CFR 670.520 - Are students permitted to hold jobs other than work-based learning opportunities?

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 3 2011-04-01 2011-04-01 false Are students permitted to hold jobs other than work-based learning opportunities? 670.520 Section 670.520 Employees' Benefits EMPLOYMENT AND...-based learning opportunities? Yes, a center operator may authorize a student to participate in gainful...

  13. Twenty-first century skills for students: hands-on learning after school builds school and life success.

    PubMed

    Cabral, Leide

    2006-01-01

    At the core of the movement for twenty-first century skills are students. The growing efforts to increase programs leveraging out-of-school time are focused on giving American youth everything they need to compete in this increasingly complex world. The author is one of many students who have been well served by initiatives imparting twenty-first century skills during after-school hours. Now a senior at Boston Latin School, the author has been helped along the way by Citizen Schools, an after-school education program focused on hands-on learning apprenticeships and homework help. While enrolled in the program as a middle school student, the author took part in projects that exemplified hands-on, inquiry-based learning that helped her develop twenty-first century skills. For example, along with dozens of other students, she advanced her data analysis skills by analyzing statistics about Boston Public high schools, which also helped her select and enroll in one of the city's premier exam schools. Also, she and her peers worked with corporate attorneys who served as writing coaches and whose expertise the author drew from in producing a published essay and greatly improving her writing skills. The author now finds that the public speaking, leadership, organizational, social, and management abilities she built through her participation in Citizen Schools are a great asset to her in high school. The confidence with which she tackles her responsibilities can also be traced back to her experiences in the program. As she looks toward college, the author reflects and realizes that being actively involved in a quality after-school program put her on track for a successful future.

  14. Right-Handed and Left-Footed? How Andrea Learned to Question the Facts.

    ERIC Educational Resources Information Center

    Lord, Thomas R.

    1986-01-01

    Describes several tests for determining dominance of children's hands, eyes, feet, and thumbs. Discusses the relationship between hemispheric brain dominance and dominant sides of the body. Suggests that raising questions about generalizations can lead to new learning. (TW)

  15. Extending Basic Learning Opportunities: Challenge and Response. UNESCO-UNICEF Co-operative Programme Digest No. 16.

    ERIC Educational Resources Information Center

    Prakasha, Veda; And Others

    This digest focuses on problems encountered in the expansion of facilities for universal primary education and responses being developed to overcome these problems. The central message of the document is that nonformal structures of learning and community involvement play a key role in the expansion of basic learning opportunities in the…

  16. Preservice Biology Teachers' Professional Knowledge: Structure and Learning Opportunities

    ERIC Educational Resources Information Center

    Großschedl, Jörg; Harms, Ute; Kleickmann, Thilo; Glowinski, Ingrid

    2015-01-01

    What learning opportunities in higher education promote the development of content knowledge (CK), pedagogical content knowledge (PCK), and pedagogical knowledge (PK)? In order to investigate this question, a cross-sectional study with a total of 274 German preservice biology teachers (21.5% male, average age 22.8 years) was conducted in German…

  17. Classroom Composition and Racial Differences in Opportunities to Learn

    ERIC Educational Resources Information Center

    Minor, Elizabeth Covay

    2015-01-01

    Black and White advanced math students leave high school with disparate math skills. One possible explanation is that minority students are exposed to different learning opportunities, even when they are taking classes with the same title. Using a convenience sample of the Mathematics Survey of the Enacted Curriculum (SEC), this study found that…

  18. Ecosystem Services Valuation as an Opportunity for Inquiry Learning

    ERIC Educational Resources Information Center

    Taylor, Zachary P.; Bennett, Drew E.

    2016-01-01

    Teaching ecosystem services provides an ideal opportunity to use inquiry-based learning to help students make connections between ecological, geological, and social systems. The idea of ecosystem services, or the benefits nature provides to society, has emerged as a key concept in a host of environmental fields and is just beginning to gain…

  19. Learning To Change. A WEA Equal Opportunities Training Pack.

    ERIC Educational Resources Information Center

    Workers Educational Association, London (England).

    This training pack contains materials to help embed the principles of equal opportunities into the practice of part-time tutors and voluntary members of the Workers' Educational Association (WEA), a national voluntary organization dedicated to giving adults in the United Kingdom access to organized learning. Part 1 describes the rationale for the…

  20. Addressing Barriers to Learning and Teaching to Enhance Equity of Opportunity. Report from the National Summit on ESSA and Learning Supports

    ERIC Educational Resources Information Center

    Center for Mental Health in Schools at UCLA, 2017

    2017-01-01

    Passage of the "Every Student Succeeds Act" (ESSA) provides opportunities to improve how schools address barriers to learning and teaching and re-engage disconnected students and families. Of particular relevance to these concerns, ESSA replaces what has been described as a maze of programs with a "Student Support and Academic…

  1. Graduate Students Gain Hands-On PV Experience from NREL Researchers | News

    Science.gov Websites

    PV Experience (HOPE) Workshop, learning from top solar scientists at the U.S. Department of Energy's | NREL Graduate Students Gain Hands-On PV Experience from NREL Researchers Graduate Students Gain Hands-On PV Experience from NREL Researchers August 10, 2017 Two students, one standing, one

  2. Body painting to promote self-active learning of hand anatomy for preclinical medical students.

    PubMed

    Jariyapong, Pitchanee; Punsawad, Chuchard; Bunratsami, Suchirat; Kongthong, Paranyu

    2016-01-01

    Background The purpose of this study was to use the body painting method to teach hand anatomy to a group of preclinical medical students. Methods Students reviewed hand anatomy using the traditional method and body painting exercise. Feedback and retention of the anatomy-related information were examined by a questionnaire and multiple-choice questions, respectively, immediately and 1 month after the painting exercise. Results Students agreed that the exercise was advantageous and helped facilitate self-active learning after in-class anatomy lessons. While there was no significant difference in knowledge retention between the control and experimental groups, the students appreciated the exercise in which they applied body paint to the human body to learn anatomy. Conclusion The body painting was an efficient tool for aiding the interactive learning of medical students and increasing the understanding of gross anatomy.

  3. Expanded Learning Time and Opportunities: Key Principles, Driving Perspectives, and Major Challenges

    ERIC Educational Resources Information Center

    Blyth, Dale A.; LaCroix-Dalluhn, Laura

    2011-01-01

    If expanded learning is going to make a real difference, then three key principles must inform how communities overcome challenges and assure equitable access to learning opportunities. Much of today's debate is framed in the language of formal education systems--students, classrooms, schools--even though part of the expansion seeks to engage a…

  4. The effect of automated monitoring and real-time prompting on nurses' hand hygiene performance.

    PubMed

    Levchenko, Alexander I; Boscart, Veronique M; Fernie, Geoff R

    2013-10-01

    Adequate hand hygiene compliance by healthcare staff is considered an effective method to reduce hospital-acquired infections. The electronic system developed at Toronto Rehabilitation Institute automatically detects hand hygiene opportunities and records hand hygiene actions. It includes an optional visual hand hygiene status indication, generates real-time hand hygiene prompting signals, and enables automated monitoring of individual and aggregated hand hygiene performance. The system was installed on a complex continuous care unit at the entrance to 17 patient rooms and a utility room. A total of 93 alcohol gel and soap dispensers were instrumented and 14 nurses were provided with the personal wearable electronic monitors. The study included three phases with the system operating in three different modes: (1) an inactive mode during the first phase when hand hygiene opportunities and hand hygiene actions were recorded but prompting and visual indication functions were disabled, (2) only hand hygiene status indicators were enabled during the second phase, and (3) both hand hygiene status and real-time hand hygiene prompting signals were enabled during the third phase. Data collection was performed automatically during all of the three phases. The system indicated significantly higher hand hygiene activity rates and compliance during the third phase, with both hand hygiene indication and real-time prompting functions enabled. To increase the efficacy of the technology, its use was supplemented with individual performance reviews of the automatically collected data.

  5. The Quality Imperative: A State Guide to Achieving the Promise of Extended Learning Opportunities

    ERIC Educational Resources Information Center

    Princiotta, Daniel; Fortune, Ayeola

    2009-01-01

    Extended learning opportunities (ELOs) provide safe, structured learning environments for students outside the traditional school day. ELOs include afterschool and summer learning programs as well as before-school, evening, and weekend programs. ELOs come in many forms and can include tutoring, volunteering, academic support, community service,…

  6. Deep learning-based artificial vision for grasp classification in myoelectric hands

    NASA Astrophysics Data System (ADS)

    Ghazaei, Ghazal; Alameer, Ali; Degenaar, Patrick; Morgan, Graham; Nazarpour, Kianoush

    2017-06-01

    Objective. Computer vision-based assistive technology solutions can revolutionise the quality of care for people with sensorimotor disorders. The goal of this work was to enable trans-radial amputees to use a simple, yet efficient, computer vision system to grasp and move common household objects with a two-channel myoelectric prosthetic hand. Approach. We developed a deep learning-based artificial vision system to augment the grasp functionality of a commercial prosthesis. Our main conceptual novelty is that we classify objects with regards to the grasp pattern without explicitly identifying them or measuring their dimensions. A convolutional neural network (CNN) structure was trained with images of over 500 graspable objects. For each object, 72 images, at {{5}\\circ} intervals, were available. Objects were categorised into four grasp classes, namely: pinch, tripod, palmar wrist neutral and palmar wrist pronated. The CNN setting was first tuned and tested offline and then in realtime with objects or object views that were not included in the training set. Main results. The classification accuracy in the offline tests reached 85 % for the seen and 75 % for the novel objects; reflecting the generalisability of grasp classification. We then implemented the proposed framework in realtime on a standard laptop computer and achieved an overall score of 84 % in classifying a set of novel as well as seen but randomly-rotated objects. Finally, the system was tested with two trans-radial amputee volunteers controlling an i-limb UltraTM prosthetic hand and a motion controlTM prosthetic wrist; augmented with a webcam. After training, subjects successfully picked up and moved the target objects with an overall success of up to 88 % . In addition, we show that with training, subjects’ performance improved in terms of time required to accomplish a block of 24 trials despite a decreasing level of visual feedback. Significance. The proposed design constitutes a substantial

  7. Evidence and Interpretation in Language Learning Research: Opportunities for Collaboration with Computational Linguistics

    ERIC Educational Resources Information Center

    Meurers, Detmar; Dickinson, Markus

    2017-01-01

    This article discusses two types of opportunities for interdisciplinary collaboration between computational linguistics (CL) and language learning research. We target the connection between data and theory in second language (L2) research and highlight opportunities to (a) enrich the options for obtaining data and (b) support the identification…

  8. Hands-on experiences with buoyant-less water

    NASA Astrophysics Data System (ADS)

    Sliško, Josip; Planinšič, Gorazd

    2010-05-01

    The phenomenon of weightlessness is known to students thanks to videos of amazing things astronauts do in spaceships orbiting the Earth. In this article we propose two hands-on activities which give students opportunities to infer by themselves the absence of buoyant force in a gravity accelerated system. The system is a free-falling or vertically tossed bottle filled with water with a small, inflated balloon attached to the bottom by a spring. Practical hints on how to make efficient demonstration experiments are added.

  9. Concerned about Their Learning: Mathematics Students with Chronic Illness and Their Teachers at School

    ERIC Educational Resources Information Center

    Wilkie, Karina J.

    2014-01-01

    Chronic illness often goes hand-in-hand with absence from school, and students miss out on learning opportunities at school for extended or accumulative periods of time. Many young people seek to continue their school studies nonetheless. The need to consider viable ways to support them academically arose in the context of a project called…

  10. Breaking Bread and Breaking Boundaries: A Case Study on Increasing Organizational Learning Opportunities and Fostering Communities of Practice through Sharing Meals in an Academic Program

    ERIC Educational Resources Information Center

    Watland, Kathleen Hanold; Hallenbeck, Stephen M.; Kresse, William J.

    2008-01-01

    Organizations are increasingly interested in creating learning opportunities for their employees. This article explores and describes how a university planned to increase employee interactions and organizational learning opportunities by fostering emergence of communities of practice. In this case study, Saint Xavier University offered an academic…

  11. Transforming School Grounds into Natural Learning Environments.

    ERIC Educational Resources Information Center

    Keetch, Tammy

    1996-01-01

    Discusses the benefits as well as the concerns of changing traditional asphalt and turf grass grounds into educational resources. Benefits include an opportunity for hands-on learning, a softer and more creative area for play, a reduction in school ground violence among students, an ecologically improved landscape, and a reduction in maintenance…

  12. Comparison of hand-craft feature based SVM and CNN based deep learning framework for automatic polyp classification.

    PubMed

    Younghak Shin; Balasingham, Ilangko

    2017-07-01

    Colonoscopy is a standard method for screening polyps by highly trained physicians. Miss-detected polyps in colonoscopy are potential risk factor for colorectal cancer. In this study, we investigate an automatic polyp classification framework. We aim to compare two different approaches named hand-craft feature method and convolutional neural network (CNN) based deep learning method. Combined shape and color features are used for hand craft feature extraction and support vector machine (SVM) method is adopted for classification. For CNN approach, three convolution and pooling based deep learning framework is used for classification purpose. The proposed framework is evaluated using three public polyp databases. From the experimental results, we have shown that the CNN based deep learning framework shows better classification performance than the hand-craft feature based methods. It achieves over 90% of classification accuracy, sensitivity, specificity and precision.

  13. Opportunities-to-Learn at Home: Profiles of Students With and Without Reaching Science Proficiency

    NASA Astrophysics Data System (ADS)

    Liu, Xiufeng; Whitford, Melinda

    2011-08-01

    This study examines the relationship between opportunity-to-learn (OTL) at home and students' attainment of science proficiency. The data set used was the 2006 PISA science US national sample. Data mining was used to create patterns of association between home OTL variables and student attainment of science proficiency. It was found that students who failed to reach science proficiency are characterized by having fewer than 100 books at home; these students are also found to take out-of-school individual or group lessons with their teachers or with other teachers. On the other hands, students who reached science proficiency are characterized by having more than 100 books at home, not taking any out-of-school lessons, and having a highest parent level of graduate education. In addition to the above common characteristics, other home characteristics (e.g. computer and internet at home and language spoke at home) are also identified in profiles of students who have reached science proficiency. We explain the above findings in terms of current social-cultural theories. We finally discuss implications of the above findings for future studies and for improving science education policy and practice.

  14. Surprise and opportunity for learning in Grand Canyon: the Glen Canyon Dam Adaptive Management Program

    USGS Publications Warehouse

    Melis, Theodore S.; Walters, Carl; Korman, Josh

    2015-01-01

    With a focus on resources of the Colorado River ecosystem below Glen Canyon Dam, the Glen Canyon Dam Adaptive Management Program has included a variety of experimental policy tests, ranging from manipulation of water releases from the dam to removal of non-native fish within Grand Canyon National Park. None of these field-scale experiments has yet produced unambiguous results in terms of management prescriptions. But there has been adaptive learning, mostly from unanticipated or surprising resource responses relative to predictions from ecosystem modeling. Surprise learning opportunities may often be viewed with dismay by some stakeholders who might not be clear about the purpose of science and modeling in adaptive management. However, the experimental results from the Glen Canyon Dam program actually represent scientific successes in terms of revealing new opportunities for developing better river management policies. A new long-term experimental management planning process for Glen Canyon Dam operations, started in 2011 by the U.S. Department of the Interior, provides an opportunity to refocus management objectives, identify and evaluate key uncertainties about the influence of dam releases, and refine monitoring for learning over the next several decades. Adaptive learning since 1995 is critical input to this long-term planning effort. Embracing uncertainty and surprise outcomes revealed by monitoring and ecosystem modeling will likely continue the advancement of resource objectives below the dam, and may also promote efficient learning in other complex programs.

  15. Life cycle-based water assessment of a hand dishwashing product: opportunities and limitations.

    PubMed

    Van Hoof, Gert; Buyle, Bea; Kounina, Anna; Humbert, Sebastien

    2013-10-01

    It is only recently that life cycle-based indicators have been used to evaluate products from a water use impact perspective. The applicability of some of these methods has been primarily demonstrated on agricultural materials or products, because irrigation requirements in food production can be water-intensive. In view of an increasing interest on life cycle-based water indicators from different products, we ran a study on a hand dishwashing product. A number of water assessment methods were applied with the purpose of identifying both product improvement opportunities, as well as understanding the potential for underlying database and methodological improvements. The study covered the entire life cycle of the product and focused on environmental issues related to water use, looking in-depth at inventory, midpoint, and endpoint methods. "Traditional" water emission driven methods, such as freshwater eutrophication, were excluded from the analysis. The use of a single formula with the same global supply chain, manufactured in 1 location was evaluated in 2 countries with different water scarcity conditions. The study shows differences ranging up to 4 orders in magnitude for indicators with similar units associated with different water use types (inventory methods) and different cause-effect chain models (midpoint and endpoint impact categories). No uncertainty information was available on the impact assessment methods, whereas uncertainty from stochastic variability was not available at the time of study. For the majority of the indicators studied, the contribution from the consumer use stage is the most important (>90%), driven by both direct water use (dishwashing process) as well as indirect water use (electricity generation to heat the water). Creating consumer awareness on how the product is used, particularly in water-scarce areas, is the largest improvement opportunity for a hand dishwashing product. However, spatial differentiation in the inventory and

  16. Seizing Opportunity: "Opportunity as Transformation"

    ERIC Educational Resources Information Center

    Williams, Michael; Muller, Esther

    2012-01-01

    Opportunity creates conditions for achievement. We learn daily of the success of others that resulted from conditions they created through opportunity. Often these conditions of opportunity are the product of a compelling vision of a future steeped in possibility and rich in reward. These visions, however, must be operationalized in order to be…

  17. Impact of the Extended Learning Opportunities Summer Adventures in Learning (ELO SAIL) Program on Student Academic Performance: Part 1, Results from Fall 2012 to Fall 2015

    ERIC Educational Resources Information Center

    Cooper-Martin, Elizabeth; Wolanin, Natalie; Jang, Seong; Modarresi, Shahpar; Zhao, Huafang

    2016-01-01

    Extended Learning Opportunities Summer Adventures in Learning (ELO SAIL) is a Montgomery County Public Schools summer program for students in all Title I elementary schools; it targets students who will be in kindergarten-Grade 2 in the fall following the program. This report analyzed demographic characteristics of attendees and the impact of the…

  18. Interactive and Hands-on Methods for Professional Development of Undergraduate Researchers

    NASA Astrophysics Data System (ADS)

    Pressley, S. N.; LeBeau, J. E.

    2016-12-01

    Professional development workshops for undergraduate research programs can range from communicating science (i.e. oral, technical writing, poster presentations), applying for fellowships and scholarships, applying to graduate school, and learning about careers, among others. Novel methods of presenting the information on the above topics can result in positive outcomes beyond the obvious of transferring knowledge. Examples of innovative methods to present professional development information include 1) An interactive session on how to write an abstract where students are given an opportunity to draft an abstract from a short technical article, followed by discussion amongst a group of peers, and comparison with the "published" abstract. 2) Using the Process Oriented Guided Inquiry Learning (POGIL) method to evaluate and critique a research poster. 3) Inviting "experts" such as a Fulbright scholar graduate student to present on applying for fellowships and scholarships. These innovative methods of delivery provide more hands-on activities that engage the students, and in some cases (abstract writing) provide practice for the student. The methods also require that students develop team work skills, communicate amongst their peers, and develop networks with their cohort. All of these are essential non-technical skills needed for success in any career. Feedback from students on these sessions are positive and most importantly, the students walk out of the session with a smile on their face saying how much fun it was. Evaluating the impact of these sessions is more challenging and under investigation currently.

  19. Effect of Reinforcement History on Hand Choice in an Unconstrained Reaching Task

    PubMed Central

    Stoloff, Rebecca H.; Taylor, Jordan A.; Xu, Jing; Ridderikhoff, Arne; Ivry, Richard B.

    2011-01-01

    Choosing which hand to use for an action is one of the most frequent decisions people make in everyday behavior. We developed a simple reaching task in which we vary the lateral position of a target and the participant is free to reach to it with either the right or left hand. While people exhibit a strong preference to use the hand ipsilateral to the target, there is a region of uncertainty within which hand choice varies across trials. We manipulated the reinforcement rates for the two hands, either by increasing the likelihood that a reach with the non-dominant hand would successfully intersect the target or decreasing the likelihood that a reach with the dominant hand would be successful. While participants had minimal awareness of these manipulations, we observed an increase in the use of the non-dominant hand for targets presented in the region of uncertainty. We modeled the shift in hand use using a Q-learning model of reinforcement learning. The results provided a good fit of the data and indicate that the effects of increasing and decreasing the rate of positive reinforcement are additive. These experiments emphasize the role of decision processes for effector selection, and may point to a novel approach for physical rehabilitation based on intrinsic reinforcement. PMID:21472031

  20. A Mechanical Apparatus for Hands-On Experience with the Morse Potential

    ERIC Educational Resources Information Center

    Everest, Michael A.

    2010-01-01

    A simple pulley apparatus is described that gives the student hands-on experience with the Morse potential. Students develop an internalized sense of what a covalent bond would feel like if atoms in a molecule could be manipulated by hand. This kinesthetic learning enhances the student's understanding and intuition of several chemical phenomena.…

  1. Hands-On Whole Science. Pass the Beetles, Please.

    ERIC Educational Resources Information Center

    Kepler, Lynne

    1992-01-01

    Several hands-on whole science activities help elementary students learn about animals' diets and how they affect other animals. One activity involves identifying animals as carnivores, herbivores, or omnivores. Another has students construct food chains. Two across-the-curriculum ideas involve naming carnivores and preparing imaginary menus for…

  2. Orchestrating Literacies: Print Literacy Learning Opportunities within Multimodal Intergenerational Ensembles

    ERIC Educational Resources Information Center

    McKee, Lori L.; Heydon, Rachel M.

    2015-01-01

    This exploratory case study considered the opportunities for print literacy learning within multimodal ensembles that featured art, singing and digital media within the context of an intergenerational programme that brought together 13 kindergarten children (4 and 5 years) with seven elder companions. Study questions concerned how reading and…

  3. ENERGY-NET (Energy, Environment and Society Learning Network): Enhancing opportunities for learning using an Earth systems science framework

    NASA Astrophysics Data System (ADS)

    Elliott, E. M.; Bain, D. J.; Divers, M. T.; Crowley, K. J.; Povis, K.; Scardina, A.; Steiner, M.

    2012-12-01

    We describe a newly funded collaborative NSF initiative, ENERGY-NET (Energy, Environment and Society Learning Network), that brings together the Carnegie Museum of Natural History (CMNH) with the Learning Science and Geoscience research strengths at the University of Pittsburgh. ENERGY-NET aims to create rich opportunities for participatory learning and public education in the arena of energy, the environment, and society using an Earth systems science framework. We build upon a long-established teen docent program at CMNH and to form Geoscience Squads comprised of underserved teens. Together, the ENERGY-NET team, including museum staff, experts in informal learning sciences, and geoscientists spanning career stage (undergraduates, graduate students, faculty) provides inquiry-based learning experiences guided by Earth systems science principles. Together, the team works with Geoscience Squads to design "Exploration Stations" for use with CMNH visitors that employ an Earth systems science framework to explore the intersecting lenses of energy, the environment, and society. The goals of ENERGY-NET are to: 1) Develop a rich set of experiential learning activities to enhance public knowledge about the complex dynamics between Energy, Environment, and Society for demonstration at CMNH; 2) Expand diversity in the geosciences workforce by mentoring underrepresented teens, providing authentic learning experiences in earth systems science and life skills, and providing networking opportunities with geoscientists; and 3) Institutionalize ENERGY-NET collaborations among geosciences expert, learning researchers, and museum staff to yield long-term improvements in public geoscience education and geoscience workforce recruiting.

  4. Two-Stage Hands-On Technology Activity to Develop Preservice Teachers' Competency in Applying Science and Mathematics Concepts

    ERIC Educational Resources Information Center

    Lin, Kuen-Yi; Williams, P. John

    2017-01-01

    This paper discusses the implementation of a two-stage hands-on technology learning activity, based on Dewey's learning experience theory that is designed to enhance preservice teachers' primary and secondary experiences in developing their competency to solve hands-on problems that apply science and mathematics concepts. The major conclusions…

  5. What We've Learned about Assessing Hands-On Science.

    ERIC Educational Resources Information Center

    Shavelson, Richard J.; Baxter, Gail P.

    1992-01-01

    A recent study compared hands-on scientific inquiry assessment to assessments involving lab notebooks, computer simulations, short-answer paper-and-pencil problems, and multiple-choice questions. Creating high quality performance assessments is a costly, time-consuming process requiring considerable scientific and technological know-how. Improved…

  6. Prefrontal involvement in imitation learning of hand actions: effects of practice and expertise.

    PubMed

    Vogt, Stefan; Buccino, Giovanni; Wohlschläger, Afra M; Canessa, Nicola; Shah, N Jon; Zilles, Karl; Eickhoff, Simon B; Freund, Hans-Joachim; Rizzolatti, Giacomo; Fink, Gereon R

    2007-10-01

    In this event-related fMRI study, we demonstrate the effects of a single session of practising configural hand actions (guitar chords) on cortical activations during observation, motor preparation and imitative execution. During the observation of non-practised actions, the mirror neuron system (MNS), consisting of inferior parietal and ventral premotor areas, was more strongly activated than for the practised actions. This finding indicates a strong role of the MNS in the early stages of imitation learning. In addition, the left dorsolateral prefrontal cortex (DLPFC) was selectively involved during observation and motor preparation of the non-practised chords. This finding confirms Buccino et al.'s [Buccino, G., Vogt, S., Ritzl, A., Fink, G.R., Zilles, K., Freund, H.-J., Rizzolatti, G., 2004a. Neural circuits underlying imitation learning of hand actions: an event-related fMRI study. Neuron 42, 323-334] model of imitation learning: for actions that are not yet part of the observer's motor repertoire, DLPFC engages in operations of selection and combination of existing, elementary representations in the MNS. The pattern of prefrontal activations further supports Shallice's [Shallice, T., 2004. The fractionation of supervisory control. In: Gazzaniga, M.S. (Ed.), The Cognitive Neurosciences, Third edition. MIT Press, Cambridge, MA, pp. 943-956] proposal of a dominant role of the left DLPFC in modulating lower level systems and of a dominant role of the right DLPFC in monitoring operations.

  7. Biomechanical Reconstruction Using the Tacit Learning System: Intuitive Control of Prosthetic Hand Rotation.

    PubMed

    Oyama, Shintaro; Shimoda, Shingo; Alnajjar, Fady S K; Iwatsuki, Katsuyuki; Hoshiyama, Minoru; Tanaka, Hirotaka; Hirata, Hitoshi

    2016-01-01

    Background: For mechanically reconstructing human biomechanical function, intuitive proportional control, and robustness to unexpected situations are required. Particularly, creating a functional hand prosthesis is a typical challenge in the reconstruction of lost biomechanical function. Nevertheless, currently available control algorithms are in the development phase. The most advanced algorithms for controlling multifunctional prosthesis are machine learning and pattern recognition of myoelectric signals. Despite the increase in computational speed, these methods cannot avoid the requirement of user consciousness and classified separation errors. "Tacit Learning System" is a simple but novel adaptive control strategy that can self-adapt its posture to environment changes. We introduced the strategy in the prosthesis rotation control to achieve compensatory reduction, as well as evaluated the system and its effects on the user. Methods: We conducted a non-randomized study involving eight prosthesis users to perform a bar relocation task with/without Tacit Learning System support. Hand piece and body motions were recorded continuously with goniometers, videos, and a motion-capture system. Findings: Reduction in the participants' upper extremity rotatory compensation motion was monitored during the relocation task in all participants. The estimated profile of total body energy consumption improved in five out of six participants. Interpretation: Our system rapidly accomplished nearly natural motion without unexpected errors. The Tacit Learning System not only adapts human motions but also enhances the human ability to adapt to the system quickly, while the system amplifies compensation generated by the residual limb. The concept can be extended to various situations for reconstructing lost functions that can be compensated.

  8. MO-AB-210-02: Ultrasound Imaging and Therapy-Hands On Workshop

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

    Sammet, S.

    The goal of this ultrasound hands-on workshop is to demonstrate advancements in high intensity focused ultrasound (HIFU) and to demonstrate quality control (QC) testing in diagnostic ultrasound. HIFU is a therapeutic modality that uses ultrasound waves as carriers of energy. HIFU is used to focus a beam of ultrasound energy into a small volume at specific target locations within the body. The focused beam causes localized high temperatures and produces a well-defined regions of necrosis. This completely non-invasive technology has great potential for tumor ablation and targeted drug delivery. At the workshop, attendees will see configurations, applications, and hands-on demonstrationsmore » with on-site instructors at separate stations. The involvement of medical physicists in diagnostic ultrasound imaging service is increasing due to QC and accreditation requirements. At the workshop, an array of ultrasound testing phantoms and ultrasound scanners will be provided for attendees to learn diagnostic ultrasound QC in a hands-on environment with live demonstrations of the techniques. Target audience: Medical physicists and other medical professionals in diagnostic imaging and radiation oncology with interest in high-intensity focused ultrasound and in diagnostic ultrasound QC. Learning Objectives: Learn ultrasound physics and safety for HIFU applications through live demonstrations Get an overview of the state-of-the art in HIFU technologies and equipment Gain familiarity with common elements of a quality control program for diagnostic ultrasound imaging Identify QC tools available for testing diagnostic ultrasound systems and learn how to use these tools List of supporting vendors for HIFU and diagnostic ultrasound QC hands-on workshop: Philips Healthcare Alpinion Medical Systems Verasonics, Inc Zonare Medical Systems, Inc Computerized Imaging Reference Systems (CIRS), Inc. GAMMEX, Inc., Cablon Medical BV Steffen Sammet: NIH/NCI grant 5R25CA132822, NIH/NINDS grant

  9. MO-AB-210-01: Ultrasound Imaging and Therapy-Hands On Workshop

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

    Lu, Z.

    The goal of this ultrasound hands-on workshop is to demonstrate advancements in high intensity focused ultrasound (HIFU) and to demonstrate quality control (QC) testing in diagnostic ultrasound. HIFU is a therapeutic modality that uses ultrasound waves as carriers of energy. HIFU is used to focus a beam of ultrasound energy into a small volume at specific target locations within the body. The focused beam causes localized high temperatures and produces a well-defined regions of necrosis. This completely non-invasive technology has great potential for tumor ablation and targeted drug delivery. At the workshop, attendees will see configurations, applications, and hands-on demonstrationsmore » with on-site instructors at separate stations. The involvement of medical physicists in diagnostic ultrasound imaging service is increasing due to QC and accreditation requirements. At the workshop, an array of ultrasound testing phantoms and ultrasound scanners will be provided for attendees to learn diagnostic ultrasound QC in a hands-on environment with live demonstrations of the techniques. Target audience: Medical physicists and other medical professionals in diagnostic imaging and radiation oncology with interest in high-intensity focused ultrasound and in diagnostic ultrasound QC. Learning Objectives: Learn ultrasound physics and safety for HIFU applications through live demonstrations Get an overview of the state-of-the art in HIFU technologies and equipment Gain familiarity with common elements of a quality control program for diagnostic ultrasound imaging Identify QC tools available for testing diagnostic ultrasound systems and learn how to use these tools List of supporting vendors for HIFU and diagnostic ultrasound QC hands-on workshop: Philips Healthcare Alpinion Medical Systems Verasonics, Inc Zonare Medical Systems, Inc Computerized Imaging Reference Systems (CIRS), Inc. GAMMEX, Inc., Cablon Medical BV Steffen Sammet: NIH/NCI grant 5R25CA132822, NIH/NINDS grant

  10. Medical students' opportunities to participate and learn from activities at an internal medicine ward: an ethnographic study

    PubMed Central

    Hägg-Martinell, A; Hult, H; Henriksson, P; Kiessling, A

    2017-01-01

    Objectives To optimise medical students’ early clerkship is a complex task since it is conducted in a context primarily organised to take care of patients. Previous studies have explored medical students’ perceptions of facilitation and hindrance of learning. However, the opportunities for medical student to learn within the culture of acute medicine care have not been fully investigated. This study aimed to explore how medical students approach, interact and socialise in an acute internal medicine ward context, and how spaces for learning are created and used in such a culture. Design and setting Ethnographic observations were performed of medical students' interactions and learning during early clerkship at an acute internal medicine care ward. Field notes were taken, transcribed and analysed qualitatively. Data analysis was guided by Wenger's theory of communities of practice. Participants 21 medical students and 30 supervisors participated. Results Two themes were identified: Nervousness and curiosity—students acted nervously and stressed, especially when they could not answer questions. Over time curiosity could evolve. Unexplored opportunities to support students in developing competence to judge and approach more complex patient-related problems were identified. Invited and involved—students were exposed to a huge variation of opportunities to learn, and to interact and to be involved. Short placements seemed to disrupt the learning process. If and how students became involved also depended on supervisors' activities and students' initiatives. Conclusions This study shed light on how an acute internal medicine ward culture can facilitate medical students' possibilities to participate and learn. Medical students' learning situations were characterised by questions and answers rather than challenging dialogues related to the complexity of presented patient cases. Further, students experienced continuous transfers between learning situations where the

  11. Media and Equal Opportunities.

    ERIC Educational Resources Information Center

    Lefranc, Robert

    1994-01-01

    Considers the proposition that media are vehicles for equality of opportunity in education. How to harness the "parallel school," i.e. where students learn outside the school, to improve learning in the schools is discussed. The effect of social groupings on the equality of opportunity via media is also considered. (Author/KRN)

  12. Mathematical Problem Solving among Latina/o Kindergartners: An Analysis of Opportunities to Learn

    ERIC Educational Resources Information Center

    Turner, Erin E.; Celedon-Pattichis, Sylvia

    2011-01-01

    This study explores opportunities to learn mathematics problem solving for Latina/o students in 3 kindergarten classrooms in the southwest. Mixed methods were used to examine teaching practices that engaged Latina/o students in problem solving and supported their learning. Findings indicate that although students in all 3 classrooms showed growth…

  13. The Flipped Classroom: An Opportunity to Engage Millennial Students through Active Learning Strategies

    ERIC Educational Resources Information Center

    Roehl, Amy; Reddy, Shweta Linga; Shannon, Gayla Jett

    2013-01-01

    "Flipping" the classroom employs easy-to-use, readily accessible technology in order to free class time from lecture. This allows for an expanded range of learning activities during class time. Using class time for active learning versus lecture provides opportunities for greater teacher-to-student mentoring, peer-to-peer collaboration…

  14. The Interplay of Students' Motivational Orientations, Their Chemistry Achievements and Their Perception of Learning within the Hands-On Approach to Visible Spectrometry

    ERIC Educational Resources Information Center

    Jurisevic, Mojca; Vrtacnik, Margareta; Kwiatkowski, Marek; Gros, Natasa

    2012-01-01

    The purpose of the study was to determine the relationship between students' motivational orientations and their chemistry achievements and perception of learning within the original case of the hands-on approach to visible spectrometry. A total of 295 students from Polish and Slovenian vocational and technical high schools participated in the…

  15. MINE WASTE TECHNOLOGY PROGRAM: RECENT RESULTS: LESSONS LEARNED AND FUTURE OPPORTUNITIES

    EPA Science Inventory

    In the EPA sponsored AML workshop, a number of Mine Waste Technology Program (MWTP) projects will be presented in order to highlight the most successful technology demonstrations. Recent results, lesson learned and future opportunities will be presented. The MWTP projects includ...

  16. E-learning in neurology education: Principles, opportunities and challenges in combating neurophobia.

    PubMed

    Chhetri, Suresh Kumar

    2017-10-01

    Neurophobia, the fear of clinical neurology, affects not only medical students but also non-career neurologists globally. This can have significant implications on patient care, especially given the increasing burden of chronic neurological disorders. The negative perception and lack of confidence amongst general practitioners and hospital physicians may lead to increased referrals to neurology, thereby increasing waiting times and inpatient stay. The onus, therefore, should be on improving training and stimulating interest in neurology. There is emerging evidence that integrating e-learning to traditional pedagogies can improve delivery of neurology education and help combat neurophobia. However, embracing e-learning may be challenging for contemporary neurologists, mostly 'digital immigrants', involved in the training of tomorrow's doctors who are largely 'digital natives'. This paper reviews the principles, opportunities and challenges of incorporating e-learning in neurology education to help improve learners' perception of clinical neurology, facilitate delivery of self-directed experiential learning and perhaps breed 'neurophilia'. Copyright © 2017 Elsevier Ltd. All rights reserved.

  17. Of Heart & Kidneys: Hands-On Activities for Demonstrating Organ Function & Repair

    ERIC Educational Resources Information Center

    Kao, Robert M.

    2014-01-01

    A major challenge in teaching organ development and disease is deconstructing a complex choreography of molecular and cellular changes over time into a linear stepwise process for students. As an entry toward learning developmental concepts, I propose two inexpensive hands-on activities to help facilitate learning of (1) how to identify defects in…

  18. Natural variation in learning rate and memory dynamics in parasitoid wasps: opportunities for converging ecology and neuroscience

    PubMed Central

    Hoedjes, Katja M.; Kruidhof, H. Marjolein; Huigens, Martinus E.; Dicke, Marcel; Vet, Louise E. M.; Smid, Hans M.

    2011-01-01

    Although the neural and genetic pathways underlying learning and memory formation seem strikingly similar among species of distant animal phyla, several more subtle inter- and intraspecific differences become evident from studies on model organisms. The true significance of such variation can only be understood when integrating this with information on the ecological relevance. Here, we argue that parasitoid wasps provide an excellent opportunity for multi-disciplinary studies that integrate ultimate and proximate approaches. These insects display interspecific variation in learning rate and memory dynamics that reflects natural variation in a daunting foraging task that largely determines their fitness: finding the inconspicuous hosts to which they will assign their offspring to develop. We review bioassays used for oviposition learning, the ecological factors that are considered to underlie the observed differences in learning rate and memory dynamics, and the opportunities for convergence of ecology and neuroscience that are offered by using parasitoid wasps as model species. We advocate that variation in learning and memory traits has evolved to suit an insect's lifestyle within its ecological niche. PMID:21106587

  19. Building an Expanded Learning Time and Opportunities School: Principals' Perspectives

    ERIC Educational Resources Information Center

    Malone, Helen Janc

    2011-01-01

    Expanded learning time and opportunities (ELTO) requires a committed school leader who is willing to partner with community-based organizations in order to provide strong academic and enrichment daily experiences for his or her students. This article examines four such leaders and the diverse approaches they took to implement ELTO in their…

  20. What Students Learn from Hands-On Activities

    ERIC Educational Resources Information Center

    Schwichow, Martin; Zimmerman, Corinne; Croker, Steve; Härtig, Hendrik

    2016-01-01

    The ability to design and interpret controlled experiments is an important scientific process skill and a common objective of science standards. Numerous intervention studies have investigated how the control-of-variables-strategy (CVS) can be introduced to students. However, a meta-analysis of 72 intervention studies found that the opportunity to…

  1. Developing models to predict 8th grade students' achievement levels on timss science based on opportunity-to-learn variables

    NASA Astrophysics Data System (ADS)

    Whitford, Melinda M.

    Science educational reforms have placed major emphasis on improving science classroom instruction and it is therefore vital to study opportunity-to-learn (OTL) variables related to student science learning experiences and teacher teaching practices. This study will identify relationships between OTL and student science achievement and will identify OTL predictors of students' attainment at various distinct achievement levels (low/intermediate/high/advanced). Specifically, the study (a) address limitations of previous studies by examining a large number of independent and control variables that may impact students' science achievement and (b) it will test hypotheses of structural relations to how the identified predictors and mediating factors impact on student achievement levels. The study will follow a multi-stage and integrated bottom-up and top-down approach to identify predictors of students' achievement levels on standardized tests using TIMSS 2011 dataset. Data mining or pattern recognition, a bottom-up approach will identify the most prevalent association patterns between different student achievement levels and variables related to student science learning experiences, teacher teaching practices and home and school environments. The second stage is a top-down approach, testing structural equation models of relations between the significant predictors and students' achievement levels according.

  2. Learning by viewing versus learning by doing: A comparative study of observer and participant experiences during an interprofessional simulation training.

    PubMed

    Reime, Marit Hegg; Johnsgaard, Tone; Kvam, Fred Ivan; Aarflot, Morten; Engeberg, Janecke Merethe; Breivik, Marit; Brattebø, Guttorm

    2017-01-01

    Larger student groups and pressure on limited faculty time have raised the question of the learning value of merely observing simulation training in emergency medicine, instead of active team participation. The purpose of this study was to examine observers and hands-on participants' self-reported learning outcomes during simulation-based interprofessional team training regarding non-technical skills. In addition, we compared the learning outcomes for different professions and investigated team performance relative to the number of simulations in which they participated. A concurrent mixed-method design was chosen to evaluate the study, using questionnaires, observations, and focus group interviews. Participants included a total of 262 postgraduate and bachelor nursing students and medical students, organised into 44 interprofessional teams. The quantitative data showed that observers and participants had similar results in three of six predefined learning outcomes. The qualitative data emphasised the importance of participating in different roles, training several times, and training interprofessionally to enhance realism. Observing simulation training can be a valuable learning experience, but the students' preferred hands-on participation and learning by doing. For this reason, one can legitimise the observer role, given the large student groups and limited faculty time, as long as the students are also given some opportunity for hands-on participation in order to become more confident in their professional roles.

  3. Characteristics of Hands-On Simulations with Added Value for Innovative Secondary and Higher Vocational Education

    ERIC Educational Resources Information Center

    Khaled, Anne; Gulikers, Judith; Biemans, Harm; van der Wel, Marjan; Mulder, Martin

    2014-01-01

    The intentions with which hands-on simulations are used in vocational education are not always clear. Also, pedagogical-didactic approaches in hands-on simulations are not well conceptualised from a learning theory perspective. This makes it difficult to pinpoint the added value that hands-on simulations can have in an innovative vocational…

  4. How Do Clinicians Learn About Knowledge Translation? An Investigation of Current Web-Based Learning Opportunities

    PubMed Central

    Tieman, Jennifer J

    2017-01-01

    Background Clinicians are important stakeholders in the translation of well-designed research evidence into clinical practice for optimal patient care. However, the application of knowledge translation (KT) theories and processes may present conceptual and practical challenges for clinicians. Online learning platforms are an effective means of delivering KT education, providing an interactive, time-efficient, and affordable alternative to face-to-face education programs. Objective This study investigates the availability and accessibility of online KT learning opportunities for health professionals. It also provides an analysis of the types of resources and associated disciplines retrieved by a range of KT synonyms. Methods We searched a range of bibliographic databases and the Internet (Google advanced option) using 9 KT terms to identify online KT learning resources. To be eligible, resources had to be free, aimed at clinicians, educational in intent, and interactive in design. Each term was searched using two different search engines. The details of the first 100 websites captured per browser (ie, n=200 results per term) were entered into EndNote. Each site was subsequently visited to determine its status as a learning resource. Eligible websites were appraised for quality using the AACODS (Authority, Accuracy, Coverage, Objectivity, Date, Significance) tool. Results We identified 971 unique websites via our multiple search strategies. Of these, 43 were health-related and educational in intent. Once these sites were evaluated for interactivity, a single website matched our inclusion criteria (Dementia Knowledge Translation Learning Centre). Conclusions KT is an important but complex system of processes. These processes overlap with knowledge, practice, and improvement processes that go by a range of different names. For clinicians to be informed and competent in KT, they require better access to free learning opportunities. These resources should be designed

  5. How Do Clinicians Learn About Knowledge Translation? An Investigation of Current Web-Based Learning Opportunities.

    PubMed

    Damarell, Raechel A; Tieman, Jennifer J

    2017-07-13

    Clinicians are important stakeholders in the translation of well-designed research evidence into clinical practice for optimal patient care. However, the application of knowledge translation (KT) theories and processes may present conceptual and practical challenges for clinicians. Online learning platforms are an effective means of delivering KT education, providing an interactive, time-efficient, and affordable alternative to face-to-face education programs. This study investigates the availability and accessibility of online KT learning opportunities for health professionals. It also provides an analysis of the types of resources and associated disciplines retrieved by a range of KT synonyms. We searched a range of bibliographic databases and the Internet (Google advanced option) using 9 KT terms to identify online KT learning resources. To be eligible, resources had to be free, aimed at clinicians, educational in intent, and interactive in design. Each term was searched using two different search engines. The details of the first 100 websites captured per browser (ie, n=200 results per term) were entered into EndNote. Each site was subsequently visited to determine its status as a learning resource. Eligible websites were appraised for quality using the AACODS (Authority, Accuracy, Coverage, Objectivity, Date, Significance) tool. We identified 971 unique websites via our multiple search strategies. Of these, 43 were health-related and educational in intent. Once these sites were evaluated for interactivity, a single website matched our inclusion criteria (Dementia Knowledge Translation Learning Centre). KT is an important but complex system of processes. These processes overlap with knowledge, practice, and improvement processes that go by a range of different names. For clinicians to be informed and competent in KT, they require better access to free learning opportunities. These resources should be designed from the viewpoint of the clinician, presenting KT

  6. Deep learning-based artificial vision for grasp classification in myoelectric hands.

    PubMed

    Ghazaei, Ghazal; Alameer, Ali; Degenaar, Patrick; Morgan, Graham; Nazarpour, Kianoush

    2017-06-01

    Computer vision-based assistive technology solutions can revolutionise the quality of care for people with sensorimotor disorders. The goal of this work was to enable trans-radial amputees to use a simple, yet efficient, computer vision system to grasp and move common household objects with a two-channel myoelectric prosthetic hand. We developed a deep learning-based artificial vision system to augment the grasp functionality of a commercial prosthesis. Our main conceptual novelty is that we classify objects with regards to the grasp pattern without explicitly identifying them or measuring their dimensions. A convolutional neural network (CNN) structure was trained with images of over 500 graspable objects. For each object, 72 images, at [Formula: see text] intervals, were available. Objects were categorised into four grasp classes, namely: pinch, tripod, palmar wrist neutral and palmar wrist pronated. The CNN setting was first tuned and tested offline and then in realtime with objects or object views that were not included in the training set. The classification accuracy in the offline tests reached [Formula: see text] for the seen and [Formula: see text] for the novel objects; reflecting the generalisability of grasp classification. We then implemented the proposed framework in realtime on a standard laptop computer and achieved an overall score of [Formula: see text] in classifying a set of novel as well as seen but randomly-rotated objects. Finally, the system was tested with two trans-radial amputee volunteers controlling an i-limb Ultra TM prosthetic hand and a motion control TM prosthetic wrist; augmented with a webcam. After training, subjects successfully picked up and moved the target objects with an overall success of up to [Formula: see text]. In addition, we show that with training, subjects' performance improved in terms of time required to accomplish a block of 24 trials despite a decreasing level of visual feedback. The proposed design constitutes a

  7. Application of hands-on simulation games to improve classroom experience

    NASA Astrophysics Data System (ADS)

    Hamzeh, Farook; Theokaris, Christina; Rouhana, Carel; Abbas, Yara

    2017-09-01

    While many construction companies claim substantial productivity and profit gains when applying lean construction principles, it remains a challenge to teach these principles in a classroom. Lean construction emphasises collaborative processes and integrated delivery practices. Consequently, new teaching methods that nurture such values should form the basis of lean construction education. One of the proposed methods is 'hands-on team simulation games' which can be employed to replicate various real-life processes, projects, or systems for the purpose of teaching, analysing, and understanding. This study aims at assessing this simulation games and understanding their impact on students' learning and satisfaction. Surveys and tests are administered to assess changes in student's perception of their learning styles and their understanding of key lean construction concepts. Results show a positive student reaction to hands-on simulation games, provide pedagogical insights, and highlight suggestions for improvement.

  8. Teaching genetics using hands-on models, problem solving, and inquiry-based methods

    NASA Astrophysics Data System (ADS)

    Hoppe, Stephanie Ann

    Teaching genetics can be challenging because of the difficulty of the content and misconceptions students might hold. This thesis focused on using hands-on model activities, problem solving, and inquiry-based teaching/learning methods in order to increase student understanding in an introductory biology class in the area of genetics. Various activities using these three methods were implemented into the classes to address any misconceptions and increase student learning of the difficult concepts. The activities that were implemented were shown to be successful based on pre-post assessment score comparison. The students were assessed on the subjects of inheritance patterns, meiosis, and protein synthesis and demonstrated growth in all of the areas. It was found that hands-on models, problem solving, and inquiry-based activities were more successful in learning concepts in genetics and the students were more engaged than tradition styles of lecture.

  9. A Low-Tech, Hands-On Approach To Teaching Sorting Algorithms to Working Students.

    ERIC Educational Resources Information Center

    Dios, R.; Geller, J.

    1998-01-01

    Focuses on identifying the educational effects of "activity oriented" instructional techniques. Examines which instructional methods produce enhanced learning and comprehension. Discusses the problem of learning "sorting algorithms," a major topic in every Computer Science curriculum. Presents a low-tech, hands-on teaching method for sorting…

  10. Conversations Around Practice: Mediating Opportunities to Learn about Teaching Science

    NASA Astrophysics Data System (ADS)

    Ricketts, Amy Rene

    This study contributes to the knowledge base regarding the ways in which school-based, ongoing, professional learning communities mediate teacher learning. Specifically, it investigates an organic learning group as they met in various contexts over a full school year, engaging in conversations around their teaching practices that focused on supporting students' explanations of scientific phenomena. The group consisted of ten middle school science teachers from three schools in the same public school district, their district science coordinator and a professor of science education. Drawing on traditions of ethnography and discourse analysis, this case study: 1) characterizes each episode of the group's conversations around practice in terms of its potential for generating transformative learning opportunities, 2) identifies which spontaneous and designed features of those conversations accounted for differences in the generative nature of the talk, and 3) explains how those features mediated the generative nature of the talk. In this group, the differences between more- and less- generative talk could be attributed to five features: the context of the conversation; the tools participants used to represent their practice; the stance with which they represented and took up one another's practices in the talk; the resources they drew on (in terms of expertise); the conversational routines in which they engaged. These five features interacted in complex, patterned ways to mediate the generative nature of the group's talk.

  11. Lasers. Technology Learning Activity. Teacher Edition. Technology Education Series.

    ERIC Educational Resources Information Center

    Oklahoma State Dept. of Vocational and Technical Education, Stillwater. Curriculum and Instructional Materials Center.

    This document contains the materials required for presenting an 8-day competency-based technology learning activity (TLA) designed to introduce students in grades 6-10 to advances and career opportunities in the field of laser technology. The guide uses a series of hands-on exploratory experiences into which activities to help students develop…

  12. Hands-On Mathematics: Two Cases from Ancient Chinese Mathematics

    ERIC Educational Resources Information Center

    Wang, Youjun

    2009-01-01

    In modern mathematical teaching, it has become increasingly emphasized that mathematical knowledge should be taught by problem-solving, hands-on activities, and interactive learning experiences. Comparing the ideas of modern mathematical education with the development of ancient Chinese mathematics, we find that the history of mathematics in…

  13. Teaching and Learning Jewish History in the 21st Century: New Priorities and Opportunities

    ERIC Educational Resources Information Center

    Jacobs, Benjamin M.

    2018-01-01

    New 21st-century circumstances in the Jewish world--including the changing nature of Jewish identification, the retreat from identity and continuity as singular aims of Jewish education, the democratization of Jewish learning opportunities, increased emphasis on informal and experiential Jewish education activities, and demonstrable interest among…

  14. Lessons Learned from Accelerating Opportunity. Lessons Learned Series

    ERIC Educational Resources Information Center

    Wilson, Randall

    2015-01-01

    The Accelerating Opportunity initiative helps our nation's lowest-skilled adults earn college credentials and enter higher-wage jobs faster by combining the Adult Basic Education and career and technical training they need into one integrated curriculum. Based on four years of designing and managing Accelerating Opportunity, Jobs for the Future…

  15. The effect of inquiry-based, hands-on labs on achievement in middle school science

    NASA Astrophysics Data System (ADS)

    Miller, Donna Kaye Green

    The purpose of this quasi-experimental study was to measure the difference in science achievement between students who had been taught with an inquiry-based, hands-on pedagogical approach and those who had not. Improving student academic achievement and standardized test scores is the major objective of teachers, parents, school administrators, government entities, and students themselves. One major barrier to this academic success in Georgia, and the entire United States, has been the paucity of success in middle level science classes. Many studies have been conducted to determine the learning approaches that will best enable students to not only acquire a deeper understanding of science concepts, but to equip them to apply that new knowledge in their daily activities. Inquiry-based, hands-on learning involves students participating in activities that reflect methods of scientific investigation. The effective utilization of the inquiry-based learning approach demands inclusion of learners in a self-directed learning environment, the ability to think critically, and an understanding of how to reflect and reason scientifically. The treatment group using an inquiry-based, hands-on program did score slightly higher on the CRCT. However, the results revealed that there was not a significant difference in student achievement. This study showed that the traditionally instructed control group had slightly higher interest in science than the inquiry-based treatment group. The findings of this research study indicated that the NCLB mandates might need to be altered if there are no significant academic gains that result from the use of inquiry-based strategies.

  16. Evaluation of hand hygiene adherence in a tertiary hospital.

    PubMed

    Novoa, Ana M; Pi-Sunyer, Teresa; Sala, Maria; Molins, Eduard; Castells, Xavier

    2007-12-01

    Although hand hygiene is the most important measure in the prevention of nosocomial infection, adherence to recommendations among health care workers (HCW) is low. Evaluation of compliance with hand hygiene was carried out in a Spanish teaching hospital. In 2005, adherence to hand hygiene was evaluated hospital wide through direct observation, collecting data on hand hygiene carried out whenever indicated (opportunity for hand hygiene). Compliance was defined as handwashing/disinfection in an opportunity for hand hygiene according to hospital protocols. The results were analyzed using mixed effects models, with the HCW observed as the random effect. A total of 1254 opportunities for hand hygiene were observed in 247 HCWs. Mean compliance was 20%. Although few differences were observed among types of HCW, compliance varied according to hospital area (69% in the intensive care unit [ICU]) and timing with respect to patient contact (compliance after contact was twice that before contact). Multivariate analyses revealed a protective odds ratio (OR) for nonadherence in ICUs (OR, 0.04; 95% confidence interval (95% CI): 0.01-0.10) and after patient contact (OR, 0.25; 95% CI: 0.17-0.38). Low adherence observed suggests that new interventions should focus in modification of HCWs' habits and attitudes, working at several levels: individual and institutional.

  17. Adapting proportional myoelectric-controlled interfaces for prosthetic hands.

    PubMed

    Pistohl, Tobias; Cipriani, Christian; Jackson, Andrew; Nazarpour, Kianoush

    2013-01-01

    Powered hand prostheses with many degrees of freedom are moving from research into the market for prosthetics. In order to make use of the prostheses' full functionality, it is essential to find efficient ways to control their multiple actuators. Human subjects can rapidly learn to employ electromyographic (EMG) activity of several hand and arm muscles to control the position of a cursor on a computer screen, even if the muscle-cursor map contradicts directions in which the muscles would act naturally. We investigated whether a similar control scheme, using signals from four hand muscles, could be adopted for real-time operation of a dexterous robotic hand. Despite different mapping strategies, learning to control the robotic hand over time was surprisingly similar to the learning of two-dimensional cursor control.

  18. Action Research Using Entomological Research to Promote Hands-On Science Inquiry in a High-Poverty, Midwest Urban High School

    NASA Astrophysics Data System (ADS)

    Stockmann, Dustin

    The purpose of this mixed-methods action research study was to examine to what extent entomological research can promote students' hands-on learning in a high-poverty, urban, secondary setting. In reviewing the literature, the researcher was not able to find a specific study that investigated how entomological research could promote the hands-on learning of students. The researcher did find evidence that research on learning in a secondary setting was important to student growth. It should also be noted that support was established for the implementation of hands-on science inquiry in the classroom setting. The study's purpose was to aid educators in their instruction by combining research-based strategies and hands-on science inquiry. The surveys asked 30 students to rate their understanding of three basic ideas. These core ideas were entomological research, hands-on science inquiry, and urban studies. These core ideas provided the foundation for the study. The questionnaires were based on follow-up ideas from the surveys. Two interview sessions were used to facilitate this one-on-one focus. Because the study included only 30 student participants, its findings may not be totally replicable. Further study investigating the links between entomological research and hands-on science learning in an urban environment is needed.

  19. Hands-On Optics science camps and clubs

    NASA Astrophysics Data System (ADS)

    Walker, Constance E.; Sparks, Robert T.; Pompea, Stephen M.

    2007-06-01

    Hands-On Optics (HOO) is a National Science Foundation funded program to bring optics education to traditionally underserved middle school students. We have developed six modules that teach students optics concepts through hands-on, inquiry-based activities. The modules have been used extensively in after-school and non-school settings such as in the Boys and Girls Clubs in South Tucson, Arizona and the Boys and Girls Club in Sells, Arizona on the Tohono O'odham reservation. We will describe these programs and the lessons learned in these settings. These modules also form the basis for a week-long optics camp that provides students with approximately 40 hours of instruction time in optics. We will provide an outline of the activities and concepts covered in the camp. These camps provide an ideal way to encourage interest in optics before career choices are developed.

  20. Faculty Workshops for Teaching Information Assurance through Hands-On Exercises and Case Studies

    ERIC Educational Resources Information Center

    Yuan, Xiaohong; Williams, Kenneth; Yu, Huiming; Rorrer, Audrey; Chu, Bei-Tseng; Yang, Li; Winters, Kathy; Kizza, Joseph

    2017-01-01

    Though many Information Assurance (IA) educators agree that hands-on exercises and case studies improve student learning, hands-on exercises and case studies are not widely adopted due to the time needed to develop them and integrate them into curricula. Under the support of the National Science Foundation (NSF) Scholarship for Service program, we…

  1. Pi in the Sky: Hands-on Mathematical Activities for Teaching Astronomy.

    ERIC Educational Resources Information Center

    Pethoud, Robert

    This book of activities was designed to provide students with the opportunity to create mental models of concepts in astronomy while using simple, homemade tools. In addition, these sequential, hands-on activities are to help students see how scientific knowledge is obtained. The introduction describes the rationale for the book and describes the…

  2. Hands-On versus Teacher-Centred Experiments in Soil Ecology

    ERIC Educational Resources Information Center

    Randler, Christoph; Hulde, Madeleine

    2007-01-01

    This study focused on differences between teacher-centred and learner-centred experiments in soil ecology. After a pilot study, we selected three experiments simple enough to be carried out by pupils even with little experience in self-determined learning and hands-on practice. The sample comprised 123 fifth and sixth graders from a middle school…

  3. Collaboration to Teach English Language Learners: Opportunities for Shared Teacher Learning

    ERIC Educational Resources Information Center

    Martin-Beltran, Melinda; Peercy, Megan Madigan

    2014-01-01

    This study examines collaboration between English for Speakers of Other Languages (ESOL) teachers and content-area elementary school teachers, and makes the case for conceptualising teacher collaboration as an opportunity for shared teacher learning. Using a sociocultural theoretical lens, this study examines how three pairs of elementary teachers…

  4. Medical students' opportunities to participate and learn from activities at an internal medicine ward: an ethnographic study.

    PubMed

    Hägg-Martinell, A; Hult, H; Henriksson, P; Kiessling, A

    2017-02-14

    To optimise medical students' early clerkship is a complex task since it is conducted in a context primarily organised to take care of patients. Previous studies have explored medical students' perceptions of facilitation and hindrance of learning. However, the opportunities for medical student to learn within the culture of acute medicine care have not been fully investigated. This study aimed to explore how medical students approach, interact and socialise in an acute internal medicine ward context, and how spaces for learning are created and used in such a culture. Ethnographic observations were performed of medical students' interactions and learning during early clerkship at an acute internal medicine care ward. Field notes were taken, transcribed and analysed qualitatively. Data analysis was guided by Wenger's theory of communities of practice. 21 medical students and 30 supervisors participated. Two themes were identified: Nervousness and curiosity- students acted nervously and stressed, especially when they could not answer questions. Over time curiosity could evolve. Unexplored opportunities to support students in developing competence to judge and approach more complex patient-related problems were identified. Invited and involved -students were exposed to a huge variation of opportunities to learn, and to interact and to be involved. Short placements seemed to disrupt the learning process. If and how students became involved also depended on supervisors' activities and students' initiatives. This study shed light on how an acute internal medicine ward culture can facilitate medical students' possibilities to participate and learn. Medical students' learning situations were characterised by questions and answers rather than challenging dialogues related to the complexity of presented patient cases. Further, students experienced continuous transfers between learning situations where the potential to be involved differed in a wide variety of ways. Published

  5. Identifying Opportunities for Peer Learning: An Observational Study of Medical Students on Clinical Placements.

    PubMed

    Tai, Joanna H; Canny, Benedict J; Haines, Terry P; Molloy, Elizabeth K

    2017-01-01

    observation and feedback on the ward; discussion during lunch) situations in clinical education and find it useful. The educator is crucial in fostering PAL through providing opportunities for learners to practice together and in helping to moderate discussions about quality of performance. Student engagement in PAL may reduce passivity commonly reported in clinical rotations. Further directions for research into PAL in clinical education are identified along with potential strategies that may maximize the benefits of peer to peer learning.

  6. Doing Children's Museums: A Guide to 265 Hands-On Museums. Revised and Expanded.

    ERIC Educational Resources Information Center

    Cleaver, Joanne

    Noting the increase in interactive museums and science centers and children's exuberant reaction to hands-on exhibits, this guide provides tips for parents on how to prepare for a museum visit and how to encourage the learning process during the visit. The first part of the guide discusses the shift in museum policy from "hands off" to…

  7. The Rubber Hand Illusion paradigm as a sensory learning process in patients with schizophrenia.

    PubMed

    Lev-Ari, L; Hirschmann, S; Dyskin, O; Goldman, O; Hirschmann, I

    2015-10-01

    The Rubber Hand Illusion (RHI) has previously been used to depict the hierarchy between visual, tactile and perceptual stimuli. Studies on schizophrenia inpatients (SZs) have found mixed results in the ability to first learn the illusion, and have yet to explain the learning process involved. This study's aim was two-fold: to examine the learning process of the RHI in SZs and healthy controls over time, and to better understand the relationship between psychotic symptoms and the RHI. Thirty schizophrenia inpatients and 30 healthy controls underwent five different trials of the RHI over a two-week period. As has been found in previous studies, SZs felt the initial illusion faster than healthy controls did, but their learning process throughout the trials was inconsistent. Furthermore, for SZs, no correlations between psychotic symptoms and the learning of the illusion emerged. Healthy individuals show a delayed reaction to first feeling the illusion (due to latent inhibition), but easily learn the illusion over time. For SZs, both strength of the illusion and the ability to learn the illusion over time are inconsistent. The cognitive impairment in SZ impedes the learning process of the RHI, and SZs are unable to utilize the repetition of the process as healthy individuals can. Copyright © 2015 Elsevier Masson SAS. All rights reserved.

  8. Reconstructionist Analysis on the Relevance of Secondary School Learning Opportunities in Promoting National Cohesion among Students in Machakos Town Sub-County, Kenya

    ERIC Educational Resources Information Center

    Mwanzia, Ruth Mutunge; Mwangi, Simon Nyagah

    2016-01-01

    The study investigated the relevance of secondary school learning opportunities in promoting national cohesion. The study was based on the ideals and principles of a school curriculum as advocated by Brameld Theodore on reconstructionism philosophy. Descriptive survey research design was adopted for the study. A sample size of four hundred and…

  9. Comparing Machine Learning Classifiers and Linear/Logistic Regression to Explore the Relationship between Hand Dimensions and Demographic Characteristics

    PubMed Central

    2016-01-01

    Understanding the relationship between physiological measurements from human subjects and their demographic data is important within both the biometric and forensic domains. In this paper we explore the relationship between measurements of the human hand and a range of demographic features. We assess the ability of linear regression and machine learning classifiers to predict demographics from hand features, thereby providing evidence on both the strength of relationship and the key features underpinning this relationship. Our results show that we are able to predict sex, height, weight and foot size accurately within various data-range bin sizes, with machine learning classification algorithms out-performing linear regression in most situations. In addition, we identify the features used to provide these relationships applicable across multiple applications. PMID:27806075

  10. Comparing Machine Learning Classifiers and Linear/Logistic Regression to Explore the Relationship between Hand Dimensions and Demographic Characteristics.

    PubMed

    Miguel-Hurtado, Oscar; Guest, Richard; Stevenage, Sarah V; Neil, Greg J; Black, Sue

    2016-01-01

    Understanding the relationship between physiological measurements from human subjects and their demographic data is important within both the biometric and forensic domains. In this paper we explore the relationship between measurements of the human hand and a range of demographic features. We assess the ability of linear regression and machine learning classifiers to predict demographics from hand features, thereby providing evidence on both the strength of relationship and the key features underpinning this relationship. Our results show that we are able to predict sex, height, weight and foot size accurately within various data-range bin sizes, with machine learning classification algorithms out-performing linear regression in most situations. In addition, we identify the features used to provide these relationships applicable across multiple applications.

  11. The Role of Hands-On Science Labs in Engaging the Next Generation of Space Explorers

    NASA Astrophysics Data System (ADS)

    Williams, Teresa A. J.

    2002-01-01

    Each country participating on the International Space Station (ISS) recognizes the importance of educating the coming generation about space and its opportunities. In 2001 the St. James School in downtown Houston, Texas was approached with a proposal to renovate an unused classroom and become involved with the "GLOBE" Program and other Internet based international learning resources. This inner-city school willingly agreed to the program based on "hands-on" learning. One month after room conversion and ten computer terminals donated by area businesses connectivity established to the internet the students immediately began using the "Global Learning and Observations to Benefit the Environment (GLOBE)" program and the International Space Station (ISS) Program educational resources. The "GLOBE" program involves numerous scientific and technical agencies studying the Earth, who make it their goal to provide educational resources to an international community of K-12 scientist. This project was conceived as a successor to the "Interactive Elementary Space Museum for the New Millennium" a space museum in a school corridor without the same type of budget. The laboratory is a collaboration, which involved area businesses, volunteers from the NASA/Johnson Space Center ISS Outreach Program, and students. This paper will outline planning and operation of the school science laboratory project from the point of view of the schools interest and involvement and assess its success to date. It will consider the lessons learned by the participating school administrations in the management of the process and discuss some of the issues that can both promote and discourage school participation in such projects.

  12. Learning Opportunities for Group Learning

    ERIC Educational Resources Information Center

    Gil, Alfonso J.; Mataveli, Mara

    2017-01-01

    Purpose: This paper aims to analyse the impact of organizational learning culture and learning facilitators in group learning. Design/methodology/approach: This study was conducted using a survey method applied to a statistically representative sample of employees from Rioja wine companies in Spain. A model was tested using a structural equation…

  13. Homebound Learning Opportunities: reaching out to older shut-ins and their caregivers.

    PubMed

    Penning, M; Wasyliw, D

    1992-10-01

    Homebound Learning Opportunities (HLO) represents an innovative health promotion and educational outreach service for homebound older adults and their caregivers. It provides over 125 topics for individualized learning programs delivered to participants in their own places of residence, an audiovisual lending library, educational television programming, and a peer counseling service. Shut-ins are recruited as instructors and as participants in service projects that benefit the greater community. Preliminary assessments reveal high levels of participation and satisfaction with the program.

  14. Robotics-Control Technology. Technology Learning Activity. Teacher Edition. Technology Education Series.

    ERIC Educational Resources Information Center

    Oklahoma State Dept. of Vocational and Technical Education, Stillwater. Curriculum and Instructional Materials Center.

    This document contains the materials required for presenting an 8-day competency-based technology learning activity (TLA) designed to introduce students in grades 6-10 to advances and career opportunities in the field of robotics-control technology. The guide uses hands-on exploratory experiences into which activities to help students develop…

  15. Effects of Opportunities for Word Retrieval during Second Language Vocabulary Learning

    ERIC Educational Resources Information Center

    Barcroft, Joe

    2007-01-01

    Research suggests that memory for an item improves when one is allowed to retrieve the item (Slamecka & Graf, 1978). This study explored benefits of providing opportunities for target-word retrieval during second language vocabulary learning. English speakers studied new Spanish words while viewing 24 word-picture pairs. They first viewed all 24…

  16. Opportunities for Inquiry Science in Montessori Classrooms: Learning from a Culture of Interest, Communication, and Explanation

    NASA Astrophysics Data System (ADS)

    Rinke, Carol R.; Gimbel, Steven J.; Haskell, Sophie

    2013-08-01

    Although classroom inquiry is the primary pedagogy of science education, it has often been difficult to implement within conventional classroom cultures. This study turned to the alternatively structured Montessori learning environment to better understand the ways in which it fosters the essential elements of classroom inquiry, as defined by prominent policy documents. Specifically, we examined the opportunities present in Montessori classrooms for students to develop an interest in the natural world, generate explanations in science, and communicate about science. Using ethnographic research methods in four Montessori classrooms at the primary and elementary levels, this research captured a range of scientific learning opportunities. The study found that the Montessori learning environment provided opportunities for students to develop enduring interests in scientific topics and communicate about science in various ways. The data also indicated that explanation was largely teacher-driven in the Montessori classroom culture. This study offers lessons for both conventional and Montessori classrooms and suggests further research that bridges educational contexts.

  17. Keep it clean: a visual approach to reinforce hand hygiene compliance in the emergency department.

    PubMed

    Wiles, Lynn L; Roberts, Chris; Schmidt, Kim

    2015-03-01

    Although hand hygiene strategies significantly reduce health care-associated infections, multiple studies have documented that hand hygiene is the most overlooked and poorly performed infection control intervention. Emergency nurses and technicians (n = 95) in a 41-bed emergency department in eastern Virginia completed pretests and posttests, an education module, and two experiential learning activities reinforcing hand hygiene and infection control protocols. Posttest scores were significantly higher than pretest scores (t (108) = -6.928, P = .048). Hand hygiene compliance rates improved at the conclusion of the project and 3 months after the study (F (2, 15) = 9.89, P = .002). Interfaces with staff as they completed the interactive exercise, as well as anecdotal notes collected during the study, identified key times when compliance suffered and offered opportunities to further improve hand hygiene and, ultimately, patient safety. Copyright © 2015 Emergency Nurses Association. Published by Elsevier Inc. All rights reserved.

  18. Impact of Contextuality on Mobile Learning Acceptance: An Empirical Study Based on a Language Learning App

    ERIC Educational Resources Information Center

    Böhm, Stephan; Constantine, Georges Philip

    2015-01-01

    The mobility of both the device and the learner will determine how mobile learning takes place. Mobile learning offers new educational opportunities that allow for autonomous, personalized and context aware learning. This paper focuses on contextualized features for mobile language learning apps. Context-awareness is seen as a particularly…

  19. Volunteer Educators' Influence on Youth Participation and Learning in 4-H STEM Learning by Design Programs

    NASA Astrophysics Data System (ADS)

    Worker, Steven Michael

    practices, STEM content learning, strengthening of tool competencies, learning dispositions, and psychological ownership - however, their expression, manifestation, and opportunities were afforded and/or constrained by the various participation structures. Furthermore, conflicts were evidenced in the use of participation structures; emphasis of educators on formal reasoning and planning versus youth preference for hands-on tinkering; and tensions amongst youth peers while engaging in design teams. Two themes emerged regarding the educators' pedagogy: adaptations in response to structural and curricular constraints and pedagogical approach influenced by self-identification with a professional field of engineering. This study contributes to our understanding of STEM learning through design in out-of-school time. This research helps clarify the tensions among major co-actors, youth, educator, and curriculum, as the learning environment was co-constructed and how that, in turn, afforded opportunities for youth to learn and develop. This study illuminated the complex negotiations between these co-actors and explored questions about who can and does decide the nature of the activity structures. These co-actors were not without conflict, thus suggesting that these spaces and pedagogies do not exemplify STEM teaching on their own, but neither do they preclude practices that deepen young people's interest and motivation for STEM learning.

  20. Quantum Mechanics for Everyone: Hands-On Activities Integrated with Technology.

    ERIC Educational Resources Information Center

    Zollman, Dean A.; Rebello, N. Sanjay; Hogg, Kirsten

    2002-01-01

    Explains a hands-on approach to teaching quantum mechanics that challenges the belief shared by many physics instructors that quantum mechanics is a very abstract subject that cannot be understood until students have learned much of the classical physics. (Contains 23 references.) (Author/YDS)

  1. Effects of two-handed task training on upper limb function of chronic hemiplegic patients after stroke

    PubMed Central

    Yang, Byung Il; Song, Bo Kyoung; Joung, Sang Mi

    2017-01-01

    [Purpose] The purpose of this study was to determine whether two-handed task training is effective on motor learning of injured cerebral cortex activation and upper extremity function recovery after stroke. [Subjects and Methods] Two hemiplegic subjects participated in this study: one patient was affected on the dominant side of the body and the other was affected on the non-dominant side of the body, and both scored in the range of 58–66 in the Fugl-Meyer assessment. The excitability of the corticospinal tract and Manual Function Test were examined. [Results] The excitability of the corticospinal tract and the Manual Function Test showed significant differences in the activation of both sides of the cerebral cortex and in the variation in learning effect of upper extremity motor function recovery in patients with hemiplegic non-dominant hand (left). [Conclusion] The results suggested that two-handed task training had a different influence on dominant hand (right) and non-dominant hand (left) motor recovery. PMID:28210051

  2. Transforming a University Tradition into a Geoscience Teaching and Learning Opportunity for the University Community

    ERIC Educational Resources Information Center

    Goldsmith, Steven T.; Trierweiler, Annette M.; Welch, Susan A.; Bancroft, Alyssa M.; Von Bargen, Justin M.; Carey, Anne E.

    2013-01-01

    Recent initiatives in geosciences education have focused on interactive and inquiry-based learning experiences both inside and outside of the classroom. While the concept is sound, examples and datasets seldom focus on opportunities to which the students can immediately relate. Herein we show how a university tradition has been transformed into an…

  3. Teaching chemistry and other sciences to blind and low-vision students through hands-on learning experiences in high school science laboratories

    NASA Astrophysics Data System (ADS)

    Supalo, Cary Alan

    2010-11-01

    Students with blindness and low vision (BLV) have traditionally been underrepresented in the sciences as a result of technological and attitudinal barriers to equal access in science laboratory classrooms. The Independent Laboratory Access for the Blind (ILAB) project developed and evaluated a suite of talking and audible hardware/software tools to empower students with BLV to have multisensory, hands-on laboratory learning experiences. This dissertation focuses on the first year of ILAB tool testing in mainstream science laboratory classrooms, and comprises a detailed multi-case study of four students with BLV who were enrolled in high school science classes during 2007--08 alongside sighted students. Participants attended different schools; curricula included chemistry, AP chemistry, and AP physics. The ILAB tools were designed to provide multisensory means for students with BLV to make observations and collect data during standard laboratory lessons on an equivalent basis with their sighted peers. Various qualitative and quantitative data collection instruments were used to determine whether the hands-on experiences facilitated by the ILAB tools had led to increased involvement in laboratory-goal-directed actions, greater peer acceptance in the students' lab groups, improved attitudes toward science, and increased interest in science. Premier among the ILAB tools was the JAWS/Logger Pro software interface, which made audible all information gathered through standard Vernier laboratory probes and visually displayed through Logger Pro. ILAB tools also included a talking balance, a submersible audible light sensor, a scientific talking stopwatch, and a variety of other high-tech and low-tech devices and techniques. While results were mixed, all four participating BLV students seemed to have experienced at least some benefit, with the effect being stronger for some than for others. Not all of the data collection instruments were found to reveal improvements for all

  4. A novel educational outreach approach to teach Hands-Only Cardiopulmonary Resuscitation to the public.

    PubMed

    Chang, Mary P; Gent, Lana M; Sweet, Merrilee; Potts, Jerry; Ahtone, Jeral; Idris, Ahamed H

    2017-07-01

    The American Heart Association set goals in 2010 to train 20 million people annually in cardiopulmonary resuscitation and to double bystander response by 2020. These ambitious goals are difficult to achieve without new approaches. The main objective is to evaluate a new approach to cardiopulmonary resuscitation instruction using a self-instructional kiosk to teach Hands-Only CPR to people at a busy international airport. This is a prospective, observational study evaluating a new approach to teach Hands-Only CPR to the public from July 2013 to February 2016. The American Heart Association developed a Hands-Only CPR Kiosk for this project. We assessed the number of participants who viewed the instructional video and practiced chest compressions as well as the quality metrics of the chest compressions. In a 32-month period, there were 23478 visits to the Hands-Only CPR Kiosk and 9006 test sessions; of those practice sessions, 26.2% achieved correct chest compression rate, 60.2% achieved correct chest compression depth, and 63.5% had the correct hand position. There is noticeable public interest in learning Hands-Only CPR by using an airport kiosk and an airport is an opportune place to engage a layperson in learning Hands-Only CPR. The average quality of Hands-Only CPR by the public needs improvement and adding kiosks to other locations in the airport could reach more people and could be replicated in other major airports in the United States. Copyright © 2017 Elsevier B.V. All rights reserved.

  5. Special ways of knowing in science: expansive learning opportunities with bilingual children with learning disabilities

    NASA Astrophysics Data System (ADS)

    Martínez-Álvarez, Patricia

    2017-09-01

    The field of bilingual special education is currently plagued with contradictions resulting in a serious underrepresentation of emergent bilinguals with learning disabilities in professional science fields. This underrepresentation is due in large part to the fact that educational systems around the world are inadequately prepared to address the educational needs of these children; this inadequacy is rooted in a lack of understanding of the linguistic and cultural factors impacting learning. Accepting such a premise and assuming that children learn in unexpected ways when instructional practices attend to culture and language, this study documents a place-based learning experience integrating geoscience and literacy in a fourth-grade dual language classroom. Data sources include transcribed audio-taped conversations from learning experience sessions and interviews that took place as six focus children, who had been identified as having specific learning disabilities, read published science texts (i.e. texts unaltered linguistically or conceptually to meet the needs of the readers). My analysis revealed that participants generated responses that were often unexpected if solely analyzed from those Western scientific perspectives traditionally valued in school contexts. However, these responses were also full of purposeful and rich understandings that revealed opportunities for expansive learning. Adopting a cultural historical activity theory perspective, instructional tools such as texts, visuals, and questions were found to act as mediators impacting the learning in both activity systems: (a) teacher- researcher learning from children, and (b) children learning from teachers. I conclude by suggesting that there is a need to understand students' ways of knowing to their full complexity, and to deliberately recognize teachers as learners, researchers, and means to expansive learning patterns that span beyond traditional learning boundaries.

  6. Knowledge Retention for Computer Simulations: A study comparing virtual and hands-on laboratories

    NASA Astrophysics Data System (ADS)

    Croom, John R., III

    The use of virtual laboratories has the potential to change physics education. These low-cost, interactive computer activities interest students, allow for easy setup, and give educators a way to teach laboratory based online classes. This study investigated whether virtual laboratories could replace traditional hands-on laboratories and whether students could retain the same long-term knowledge in virtual laboratories as compared to hands-on laboratories. This study is a quantitative quasi-experiment that used a multiple posttest design to determine if students using virtual laboratories would retain the same knowledge as students who performed hands-on laboratories after 9 weeks. The study was composed of 336 students from 14 school districts. Students had their performances on the laboratories and their retention of the laboratories compared to a series of factors that might have affected their retention using a pretest and two posttests, which were compared using a t test. The results showed no significant difference in short-term learning between the hands-on laboratory groups and virtual laboratory groups. There was, however, a significant difference (p = .005) between the groups in long-term retention; students in the hands-on laboratory groups retained more information than those in the virtual laboratory groups. These results suggest that long-term learning is enhanced when a laboratory contains a hands-on component. Finally, the results showed that both groups of students felt their particular laboratory style was superior to the alternative method. The findings of this study can be used to improve the integration of virtual laboratories into science curriculum.

  7. Becoming Familiar with other Disciplines Through Hands-on Experience

    NASA Astrophysics Data System (ADS)

    Bremner, P. M.

    2014-12-01

    Transitioning to a new discipline can be challenging because of the need to quickly assimilate new skills and knowledge that others brought up in the field took years to develop. While reading and taking classes help to add knowledge, hands-on experience is key to developing your new skill set. Fieldwork is one obvious way to gain experience. Fieldwork provides intimate knowledge of your new found discipline, which is one component of your skill set. However, fieldwork is normally for a short period of time and very focused, which does not quickly provide the second component of your skill set, that is, insight into how your discipline fits in the big picture of solving problems. Academic workshops and internships can help provide the additional experience to bring any young researcher into this higher level of understanding. As a specific example, I'll talk about a summer workshop I recently attended called CIDER (Cooperative Institute for Dynamic Earth Research), which is open for students to apply for every year. This workshop provided the opportunity to learn a working knowledge of other disciplines in geology, and helped to expand my view of geophysics' place in solving real problems. The workshop is a month long, the first two weeks of which were lectures and tutorials of every discipline represented. The second two weeks consisted of new research on projects that were proposed by the attendees. The attendees select which of those projects to participate in, and join a team to work vigorously for two weeks. Teams may continue work after the CIDER workshop for presentations at AGU (as in my case) and has potential for publication later. Why this workshop succeeds in advancing young researchers' understanding is that different disciplines work side by side on their research project. Students need to be made aware of this workshop, and other workshops and internships like it, to provide this added hands-on experience.

  8. The Citizen Science Program "H2O SOS: Help Heal the Ocean—Student Operated Solutions: Operation Climate Change" teaches middle and high school students about ocean threats related to climate change through hands-on activities and learning experiences in the field. This is a continuation of the Program presented last year at the Poster Session.

    NASA Astrophysics Data System (ADS)

    Weiss, N. K.; Wood, J. H.

    2017-12-01

    TThe Citizen Science Program H2O SOS: Help Heal the Ocean—Student Operated Solutions: Operation Climate Change, teaches middle and high school students about ocean threats related to climate change through hands-on activities and learning experiences in the field. During each session (in-class or after-school as a club), students build an understanding about how climate change impacts our oceans using resources provided by ExplorOcean (hands-on activities, presentations, multi-media). Through a student leadership model, students present lessons to each other, interweaving a deep learning of science, 21st century technology, communication skills, and leadership. After participating in learning experiences and activities related to 6 key climate change concepts: 1) Introduction to climate change, 2) Increased sea temperatures, 3) Ocean acidification, 4) Sea level rise, 5) Feedback mechanisms, and 6) Innovative solutions. H2O SOS- Operation Climate change participants select one focus issue and use it to design a multi-pronged campaign to increase awareness about this issue in their local community. The campaign includes social media, an interactive activity, and a visual component. All participating clubs that meet participation and action goals earn a field trip to Ocean Quest where they dive deeper into their selected issue through hands-on activities, real-world investigations, and interviews or presentations with experts. In addition to self-selected opportunities to showcase their focus issue, teams will participate in one of several key events identified by Ocean Quest.

  9. Noncognitive Variables and Student Learning in Extended Opportunity Programs and Services (EOPS)

    ERIC Educational Resources Information Center

    Soltani, Parisa; Gutierrez Keeton, Rebecca; Hoffman, John L.

    2017-01-01

    The purpose of this mixed methods study was to investigate the relationship between participation in Extended Opportunity Programs and Services (EOPS) at California Valley College (CVC) (one of the 113 California Community Colleges in California) and several measures of student learning. An embedded survey design was developed using William…

  10. Profiles of Opportunities to Learn for TEDS-M Future Secondary Mathematics Teachers

    ERIC Educational Resources Information Center

    Wang, Ting-Ying; Tang, Shu-Jyh

    2013-01-01

    This study used the data set from the Teacher Education and Development Study in Mathematics to identify the profiles of opportunities to learn (OTL) regarding topics studied in teacher preparation programs by future secondary mathematics teachers from 15 participating countries. The topics of inquiry covered tertiary-level mathematics,…

  11. The Shape of Deeper Learning: Strategies, Structures, and Cultures in Deeper Learning Network High Schools. Findings from the Study of Deeper Learning Opportunities and Outcomes: Report 1

    ERIC Educational Resources Information Center

    Huberman, Mette; Bitter, Catherine; Anthony, Jennifer; O'Day, Jennifer

    2014-01-01

    The "Study of Deeper Learning: Opportunities and Outcomes"--funded by the William and Flora Hewlett Foundation--is a proof-of-concept study, the purpose of which was to determine whether students attending high schools with a mature and at least moderately well implemented approach to promoting deeper learning actually experienced…

  12. Teaching and Learning Hand in Hand: Adaptive Teaching and Self-Regulated Learning

    ERIC Educational Resources Information Center

    Randi, Judi

    2017-01-01

    This article presents case studies of two novice teachers and their mentors who, without formal knowledge of self-regulation theory, established a classroom environment that promoted self-regulated learning. This case was drawn from a larger descriptive study of novice teachers learning to integrate a student-centered visual literacy instructional…

  13. The Rise of E-learning and Opportunities for Indian Family Physicians.

    PubMed

    Datta, Chayan

    2012-01-01

    The IT (information technology) revolution is sweeping across the globe. Distance, location and costs have become irrelevant. With availability of newer communication tools, medical education and practice are bound to be transformed. Rapid advancement of science requires medical professionals to update their knowledge constantly. Online interface for CME (Continued Medical Education) presents an exciting opportunity as an E learning tool.

  14. Feet Wet, Hands Dirty: Engaging Students in Science Teaching and Learning with Stream Investigations

    ERIC Educational Resources Information Center

    Haines, Sarah

    2016-01-01

    Stream investigation and restoration projects offer unique experiential opportunities to engage students in outdoor learning experiences that are relevant to the communities in which they live. These experiences promote an understanding of watershed issues and establish positive attitudes and behaviors that benefit local watersheds and help to…

  15. Personalized Opportunities To Learn (POTL): Achieving to High Standards for All Students.

    ERIC Educational Resources Information Center

    Gervais, J. Donna; Baker, Mona

    This paper describes Maine's high standards for all students and a model for personalizing instruction and assessment to fit student needs, thus providing fair opportunities for all children to achieve the standards. Maine's academic standards, the Learning Results, are structured in three levels: broad performance goals for all students (guiding…

  16. Sleeping on the rubber-hand illusion: Memory reactivation during sleep facilitates multisensory recalibration.

    PubMed

    Honma, Motoyasu; Plass, John; Brang, David; Florczak, Susan M; Grabowecky, Marcia; Paller, Ken A

    2016-01-01

    Plasticity is essential in body perception so that physical changes in the body can be accommodated and assimilated. Multisensory integration of visual, auditory, tactile, and proprioceptive signals contributes both to conscious perception of the body's current state and to associated learning. However, much is unknown about how novel information is assimilated into body perception networks in the brain. Sleep-based consolidation can facilitate various types of learning via the reactivation of networks involved in prior encoding or through synaptic down-scaling. Sleep may likewise contribute to perceptual learning of bodily information by providing an optimal time for multisensory recalibration. Here we used methods for targeted memory reactivation (TMR) during slow-wave sleep to examine the influence of sleep-based reactivation of experimentally induced alterations in body perception. The rubber-hand illusion was induced with concomitant auditory stimulation in 24 healthy participants on 3 consecutive days. While each participant was sleeping in his or her own bed during intervening nights, electrophysiological detection of slow-wave sleep prompted covert stimulation with either the sound heard during illusion induction, a counterbalanced novel sound, or neither. TMR systematically enhanced feelings of bodily ownership after subsequent inductions of the rubber-hand illusion. TMR also enhanced spatial recalibration of perceived hand location in the direction of the rubber hand. This evidence for a sleep-based facilitation of a body-perception illusion demonstrates that the spatial recalibration of multisensory signals can be altered overnight to stabilize new learning of bodily representations. Sleep-based memory processing may thus constitute a fundamental component of body-image plasticity.

  17. eLearning Hands-On: Blending Interactive eLearning with Practical Engineering Laboratory

    ERIC Educational Resources Information Center

    Kiravu, Cheddi; Yanev, Kamen M.; Tunde, Moses O.; Jeffrey, Anna M.; Schoenian, Dirk; Renner, Ansel

    2016-01-01

    Purpose: Integrating laboratory work into interactive engineering eLearning contents augments theory with practice while simultaneously ameliorating the apparent theory-practice gap in traditional eLearning. The purpose of this paper is to assess and recommend media that currently fulfil this desirable dual pedagogical goal.…

  18. Society of Neurological Surgeons boot camp courses: knowledge retention and relevance of hands-on learning after 6 months of postgraduate year 1 training.

    PubMed

    Selden, Nathan R; Anderson, Valerie C; McCartney, Shirley; Origitano, Thomas C; Burchiel, Kim J; Barbaro, Nicholas M

    2013-09-01

    In July 2010, the Society of Neurological Surgeons (SNS) introduced regional courses to promote patient safety and teach fundamental skills and knowledge to all postgraduate Year 1 (PGY1) trainees entering Accreditation Council for Graduate Medical Education (ACGME)-accredited US neurosurgery residency programs. Data from these courses demonstrated significant didactic learning and high faculty and resident satisfaction with hands-on training. Here, the authors evaluated the durability of learning from and the relevance of participation in SNS PGY1 courses as measured midway through PGY1 training. Resident participants were resurveyed 6 months after boot camp course attendance to assess knowledge retention and course effectiveness. Exposure to relevant hands-on experiences during PGY1 training and the subjective value of pre-residency simulated training in the courses were assessed. Ninety-four percent of all residents entering US PGY1 neurosurgical training participated in the 2010 SNS boot camp courses. One hundred sixty-four (88%) of these resident participants responded to the survey. Six months after course completion, 99% of respondents believed the boot camp courses benefited beginning neurosurgery residents and imparted skills and knowledge that would improve patient care. The PGY1 residents' knowledge of information taught in the courses was retained 6 months after initial testing (p < 0.0001). The learning and other benefits of participation in a national curriculum for residents entering PGY1 neurosurgical training were maintained 6 months after the courses, halfway through the initial training year.

  19. The Nature of Student Predictions and Learning Opportunities in Middle School Algebra

    ERIC Educational Resources Information Center

    Kasmer, Lisa Anne; Kim, Ok-Kyeong

    2012-01-01

    In this article, we describe how using prediction during instruction can create learning opportunities to enhance the understanding and doing of mathematics. In doing so, we characterize the nature of the predictions students made and the levels of sophistication in students' reasoning within a middle school algebra context. In this study, when…

  20. Adventure Learning: Theory and Implementation of Hybrid Learning

    NASA Astrophysics Data System (ADS)

    Doering, A.

    2008-12-01

    Adventure Learning (AL), a hybrid distance education approach, provides students and teachers with the opportunity to learn about authentic curricular content areas while interacting with adventurers, students, and content experts at various locations throughout the world within an online learning environment (Doering, 2006). An AL curriculum and online environment provides collaborative community spaces where traditional hierarchical classroom roles are blurred and learning is transformed. AL has most recently become popular in K-12 classrooms nationally and internationally with millions of students participating online. However, in the literature, the term "adventure learning" many times gets confused with phrases such as "virtual fieldtrip" and activities where someone "exploring" is posting photos and text. This type of "adventure learning" is not "Adventure Learning" (AL), but merely a slideshow of their activities. The learning environment may not have any curricular and/or social goals, and if it does, the environment design many times does not support these objectives. AL, on the other hand, is designed so that both teachers and students understand that their online and curriculum activities are in synch and supportive of the curricular goals. In AL environments, there are no disparate activities as the design considers the educational, social, and technological affordances (Kirschner, Strijbos, Kreijns, & Beers, 2004); in other words, the artifacts of the learning environment encourage and support the instructional goals, social interactions, collaborative efforts, and ultimately learning. AL is grounded in two major theoretical approaches to learning - experiential and inquiry-based learning. As Kolb (1984) noted, in experiential learning, a learner creates meaning from direct experiences and reflections. Such is the goal of AL within the classroom. Additionally, AL affords learners a real-time authentic online learning experience concurrently as they

  1. Career Opportunities for Theatre Practitioners.

    PubMed

    Cadman, Victoria

    2017-11-01

    'What's the point in doing that?' This is often the response given to those saying they are undertaking education outside of work hours. Many do not see their role in theatre as just a job, but now want a career which means extra studying. Ideally this needs to be in advance so they are one step ahead for when an opportunity arises. Career opportunities and education go hand in hand together, and so it is difficult to discuss one without mentioning the other to some degree. We need education to access career opportunities, but we also need career routes to help drive education forward.

  2. Task Characteristics and Learning Potentials--Empirical Results of Three Diary Studies on Workplace Learning

    ERIC Educational Resources Information Center

    Rausch, Andreas

    2013-01-01

    Most learning in the workplace occurs while pursuing working rather than learning goals. The studies at hand aimed to identify task characteristics that foster learning in the workplace. Task characteristics are supposed to exert a major effect on the learning potential. However, the fact that learning is more often than not a rather unconscious…

  3. The Effect of Antibacterial Formula Hand Cleaners on the Elimination of Microbes on Hands

    NASA Astrophysics Data System (ADS)

    Coleman, J. R.

    2002-05-01

    : The purpose of this project is to find out which one of the antibacterial hand cleanser (antibacterial bar soap, antibacterial liquid hand soap, and liquid hand sanitizer) is more effective in eliminating microbes. If antibacterial- formula liquid hand soap is used on soiled hands, then it will be more effective in eliminating microbes. Germs are microorganisms that cause disease and can spread from person-to-person. Bacteria are a kind of microbe, an example of which is Transient Flora that is often found on hands. Hand washing prevents germs from spreading to others. During the procedure, swabs were used to take samples before and after the soiled hands had been washed with one of the antibacterial hand cleansers. Nutrient Easygel was poured into petri dishes to harden for 1 day, and then samples were swabbed on the gel. The Petri dishes were placed in an incubator for 24 hours, and then data was recorded accordingly. The antibacterial liquid hand soap was sufficient in eliminating the majority of bacteria. The hands had 65% of the bacteria on them, and after the liquid hand soap was used only 37% of the bacteria remained.

  4. Science beyond the Classroom: Hands-On Optics and the Boys and Girls Club

    NASA Astrophysics Data System (ADS)

    Dokter, Erin F.; Walker, C.; Peruta, C.; Ubach, C.; Sparks, R.; Pompea, S.

    2006-12-01

    In Summer and Fall 2006, the Hands-On Optics program of the National Optical Astronomy Observatory (NOAO) teamed up with two local Boys and Girls Clubs in the Tucson area to conduct informal education programs for elementary and middle school aged children. Hands-On Optics (HOO) is a collaborative program funded by NSF to create and sustain a unique, national, informal science education program to excite students about science by actively engaging them in optics activities. The program was designed especially to reach underserved students. In this talk, the successes and challenges of implementing these programs will be discussed, as well as the lessons learned in the process, which may be applied to other partnerships between EPO providers and informal learning venues.

  5. Lessons Learned through the Piedmont Futures Program: Why Career Education Is Important to Student Success

    ERIC Educational Resources Information Center

    Hughey-Commers, Erin

    2011-01-01

    Hands-on learning with business professionals is at the heart of the educators' approach with the Piedmont Futures program at Piedmont Virginia Community College. Too often educators provide the answers before students have asked the questions; they create career pathways without providing students with sufficient opportunities to explore which…

  6. Next Generation Scientists - Creating opportunities for high school students through astronomical research

    NASA Astrophysics Data System (ADS)

    Kelly, Madeline; Cebulla, Hannah; Powers, Lynn

    2015-01-01

    Through various opportunities and experiences with extracurricular scientific research, primarily astronomical research with programs like NASA/IPAC Teacher Archive Research Project (NITARP), and the Mars Exploration Student Data Teams (MESDT), we have noticed a change in our learning style, career path, and general outlook on the scientific community that we strongly believe could also be added to the lives of many other high school students given similar opportunities. The purpose of our poster is to emphasize the importance of granting high school students opportunities to explore different styles and methods of learning. We believe that although crucial, a basic high school education is not enough to expose young adults to the scientific community and create enough interest for a career path. As a result, we wish to show that more of these programs and opportunities should be offered to a greater number of students of all ages, allowing them to explore their passions, develop their understanding of different fields, and determine the paths best suited to their interests. Within our poster, we will emphasize how these programs have specifically impacted our lives, what we hope to see in the future, and how we hope to attain the growth of such opportunities. We include such proposals as; increasing outreach programs, expanding the exposure of young students to the sciences, both in the classroom and out, allowing high school students to participate in active scientific research, and involving students in hands-on activities/experiments within school clubs, the classroom, at home, or at local events. Spreading these opportunities to directly interact with the sciences in similar manners as that of professional scientists will allow students to discover their interests, realize what being a scientist truly entails, and allow them to take the first steps into following their career paths.

  7. Opportunities and Challenges: Integration of ICT in Teaching and Learning Mathematics in Secondary Schools, Nairobi, Kenya

    ERIC Educational Resources Information Center

    Amuko, Sheila; Miheso, Marguerite; Ndeuthi, Sophie

    2015-01-01

    This presentation is based on a larger study whose purpose was to explore the various opportunities and challenges influencing integration of ICT in teaching and learning Mathematics in secondary schools in Nairobi County. The study, adopted a descriptive survey design. Three instruments questionnaires', a structured interview schedule and an…

  8. Hand hygiene in rural Indonesian healthcare workers: barriers beyond sinks, hand rubs and in-service training.

    PubMed

    Marjadi, B; McLaws, M-L

    2010-11-01

    Few attempts to increase healthcare workers' hand hygiene compliance have included an in-depth analysis of the social and behavioural context in which hand hygiene is not undertaken. We used a mixed method approach to explore hand hygiene barriers in rural Indonesian healthcare facilities to develop a resource-appropriate adoption of international guidelines. Two hospitals and eight clinics (private and public) in a rural Indonesian district were studied for three months each. Hand hygiene compliance was covertly observed for two shifts each in three adult wards at two hospitals. Qualitative data were collected from direct observation, focus group discussions and semistructured in-depth and informal interviews within healthcare facilities and the community. Major barriers to compliance included longstanding water scarcity, tolerance of dirtiness by the community and the healthcare organisational culture. Hand hygiene compliance was poor (20%; 57/281; 95% CI: 16-25%) and was more likely to be undertaken after patient contact (34% after-patient contact vs 5% before-patient contact, P<0.001) and 'inherent' opportunities associated with contacts perceived to be dirty (49% 'inherent' vs 11% 'elective' opportunities associated with clean contacts, P<0.001). Clinicians frequently touched patients without hand hygiene, and some clinicians avoided touching patients altogether. The provision of clean soap and water and in-service training will not overcome strong social and behavioural barriers unless interventions focus on long term community education and managerial commitment to the provision of supportive working conditions. Copyright © 2010 The Hospital Infection Society. All rights reserved.

  9. The Relationships between Indonesian Fourth Graders' Difficulties in Fractions and the Opportunity to Learn Fractions: A Snapshot of TIMSS Results

    ERIC Educational Resources Information Center

    Wijaya, Ariyadi

    2017-01-01

    This paper reports an exploration into Indonesian fourth graders' difficulties in fractions and their relation to the opportunity to learn fractions students got at schools. The concept of "opportunity to learn" is often considered as a framework to investigate possible reasons for students' difficulties. The data for this study was…

  10. Quantitative learning strategies based on word networks

    NASA Astrophysics Data System (ADS)

    Zhao, Yue-Tian-Yi; Jia, Zi-Yang; Tang, Yong; Xiong, Jason Jie; Zhang, Yi-Cheng

    2018-02-01

    Learning English requires a considerable effort, but the way that vocabulary is introduced in textbooks is not optimized for learning efficiency. With the increasing population of English learners, learning process optimization will have significant impact and improvement towards English learning and teaching. The recent developments of big data analysis and complex network science provide additional opportunities to design and further investigate the strategies in English learning. In this paper, quantitative English learning strategies based on word network and word usage information are proposed. The strategies integrate the words frequency with topological structural information. By analyzing the influence of connected learned words, the learning weights for the unlearned words and dynamically updating of the network are studied and analyzed. The results suggest that quantitative strategies significantly improve learning efficiency while maintaining effectiveness. Especially, the optimized-weight-first strategy and segmented strategies outperform other strategies. The results provide opportunities for researchers and practitioners to reconsider the way of English teaching and designing vocabularies quantitatively by balancing the efficiency and learning costs based on the word network.

  11. Characteristics of Exemplary Science, Technology, Engineering, and Math (STEM)-Related Experiential Learning Opportunities

    ERIC Educational Resources Information Center

    Simmons, Jamie Munn

    2017-01-01

    Experiential opportunities at the secondary level give students the "intimate and necessary relation between the processes of actual experience and education" (Dewey, 1938, p. 19-20). Career and Technical Education classes (CTE) and co-curricular experiences, one type of experiential learning, underpin and cultivate student curiosity and…

  12. Motivation, students' needs and learning outcomes: a hybrid game-based app for enhanced language learning.

    PubMed

    Berns, Anke; Isla-Montes, José-Luis; Palomo-Duarte, Manuel; Dodero, Juan-Manuel

    2016-01-01

    In the context of European Higher Education students face an increasing focus on independent, individual learning-at the expense of face-to-face interaction. Hence learners are, all too often, not provided with enough opportunities to negotiate in the target language. The current case study aims to address this reality by going beyond conventional approaches to provide students with a hybrid game-based app, combining individual and collaborative learning opportunities. The 4-week study was carried out with 104 German language students (A1.2 CEFR) who had previously been enrolled in a first-semester A1.1 level course at a Spanish university. The VocabTrainerA1 app-designed specifically for this study-harnesses the synergy of combining individual learning tasks and a collaborative murder mystery game in a hybrid level-based architecture. By doing so, the app provides learners with opportunities to apply their language skills to real-life-like communication. The purpose of the study was twofold: on one hand we aimed to measure learner motivation, perceived usefulness and added value of hybrid game-based apps; on the other, we sought to determine their impact on language learning. To this end, we conducted focus group interviews and an anonymous Technology Acceptance Model survey (TAM). In addition, students took a pre-test and a post-test. Scores from both tests were compared with the results obtained in first-semester conventional writing tasks, with a view to measure learning outcomes. The study provides qualitative and quantitative data supporting our initial hypotheses. Our findings suggest that hybrid game-based apps like VocabTrainerA1-which seamlessly combine individual and collaborative learning tasks-motivate learners, stimulate perceived usefulness and added value, and better meet the language learning needs of today's digital natives. In terms of acceptance, outcomes and sustainability, the data indicate that hybrid game-based apps significantly improve

  13. Video observation of hand hygiene practices during routine companion animal appointments and the effect of a poster intervention on hand hygiene compliance

    PubMed Central

    2014-01-01

    Background Hand hygiene is considered one of the most important infection control measures in human healthcare settings, but there is little information available regarding hand hygiene frequency and technique used in veterinary clinics. The objectives of this study were to describe hand hygiene practices associated with routine appointments in companion animal clinics in Ontario, and the effectiveness of a poster campaign to improve hand hygiene compliance. Results Observation of hand hygiene practices was performed in 51 clinics for approximately 3 weeks each using 2 small wireless surveillance cameras: one in an exam room, and one in the most likely location for hand hygiene to be performed outside the exam room following an appointment. Data from 38 clinics were included in the final analysis, including 449 individuals, 1139 appointments before and after the poster intervention, and 10894 hand hygiene opportunities. Overall hand hygiene compliance was 14% (1473/10894), while before and after patient contact compliance was 3% (123/4377) and 26% (1145/4377), respectively. Soap and water was used for 87% (1182/1353) of observed hand hygiene attempts with a mean contact time of 4 s (median 2 s, range 1-49 s), while alcohol-based hand rub (ABHR) was used for 7% (98/1353) of attempts with a mean contact time of 8 s (median 7 s, range 1-30 s). The presence of the posters had no significant effect on compliance, although some staff reported that they felt the posters did increase their personal awareness of the need to perform hand hygiene, and the posters had some effect on product contact times. Conclusions Overall hand hygiene compliance in veterinary clinics in this study was low, and contact time with hand hygiene products was frequently below current recommendations. Use of ABHR was low despite its advantages over hand washing and availability in the majority of clinics. The poster campaign had a limited effect on its own, but could still be used as a

  14. Video observation of hand hygiene practices during routine companion animal appointments and the effect of a poster intervention on hand hygiene compliance.

    PubMed

    Anderson, Maureen E C; Sargeant, Jan M; Weese, J Scott

    2014-05-07

    Hand hygiene is considered one of the most important infection control measures in human healthcare settings, but there is little information available regarding hand hygiene frequency and technique used in veterinary clinics. The objectives of this study were to describe hand hygiene practices associated with routine appointments in companion animal clinics in Ontario, and the effectiveness of a poster campaign to improve hand hygiene compliance. Observation of hand hygiene practices was performed in 51 clinics for approximately 3 weeks each using 2 small wireless surveillance cameras: one in an exam room, and one in the most likely location for hand hygiene to be performed outside the exam room following an appointment. Data from 38 clinics were included in the final analysis, including 449 individuals, 1139 appointments before and after the poster intervention, and 10894 hand hygiene opportunities. Overall hand hygiene compliance was 14% (1473/10894), while before and after patient contact compliance was 3% (123/4377) and 26% (1145/4377), respectively. Soap and water was used for 87% (1182/1353) of observed hand hygiene attempts with a mean contact time of 4 s (median 2 s, range 1-49 s), while alcohol-based hand rub (ABHR) was used for 7% (98/1353) of attempts with a mean contact time of 8 s (median 7 s, range 1-30 s). The presence of the posters had no significant effect on compliance, although some staff reported that they felt the posters did increase their personal awareness of the need to perform hand hygiene, and the posters had some effect on product contact times. Overall hand hygiene compliance in veterinary clinics in this study was low, and contact time with hand hygiene products was frequently below current recommendations. Use of ABHR was low despite its advantages over hand washing and availability in the majority of clinics. The poster campaign had a limited effect on its own, but could still be used as a component of a multimodal hand

  15. Impact of a multi-faceted training intervention on the improvement of hand hygiene and gloving practices in four healthcare settings including nursing homes, acute-care geriatric wards and physical rehabilitation units.

    PubMed

    Eveillard, Matthieu; Raymond, Françoise; Guilloteau, Véronique; Pradelle, Marie-Thérèse; Kempf, Marie; Zilli-Dewaele, Marina; Joly-Guillou, Marie-Laure; Brunel, Patrick

    2011-10-01

    To assess the impact of a multi-faceted training program on the compliance with hand hygiene and gloving practices. Hand hygiene is considered as the cornerstone of the prevention of hospital-acquired infections. Several studies have enhanced the poor effectiveness of training programs in improving hand hygiene compliance. A before-after evaluation study. The study was conducted in four healthcare settings before and after an intervention program which included the performance feedback of the first evaluation phase, three six-h training sessions, the assessment of hand hygiene performance with teaching boxes and the organisation of one full-day session devoted to institutional communication around hand hygiene in each setting. Hand hygiene compliance and quality of hand rubbing were evaluated. Hand hygiene opportunities were differentiated into extra-series opportunities (before or after a single contact and before the first contact or after the last contact of a series of consecutive contacts) and intra-series opportunities (from the opportunity following the first contact to the opportunity preceding the last in the same series). Overall, 969 contacts corresponding to 1,470 hand hygiene opportunities (760 during the first phase and 710 during the second) were observed. A significant improvement of observed practices was recorded for the hand hygiene compliance in intra-series opportunities (39·0% vs. 19·0%; p < 10(-5) ), the proportion of gloves worn if indicated (71·4% vs. 52·0%; p < 0·001) and the quality of hand rubbing (85·0% vs. 71·9%; p < 10(-5) ). Some of the performances measured for both hand hygiene and gloving practices were improved. We plan to extend this investigation by performing a qualitative study with experts in behavioural sciences to try improving practices for which adherence was still weak after the training program such as hand hygiene in intra-series opportunities. This study underscored the usefulness of implementing

  16. Embedding Hands-On Mini Laboratory Experiences in a Core Undergraduate Fluid Mechanics Course: A Pilot Study

    ERIC Educational Resources Information Center

    Han, Duanduan; Ugaz, Victor

    2017-01-01

    Three self-contained mini-labs were integrated into a core undergraduate fluid mechanics course, with the goal of delivering hands-on content in a manner scalable to large class sizes. These mini-labs supported learning objectives involving friction loss in pipes, flow measurement, and centrifugal pump analysis. The hands-on experiments were…

  17. An Evaluation of Two Hands-On Lab Styles for Plant Biodiversity in Undergraduate Biology

    ERIC Educational Resources Information Center

    Basey, John M.; Maines, Anastasia P.; Francis, Clinton D.; Melbourne, Brett

    2014-01-01

    We compared learning cycle and expository formats for teaching about plant biodiversity in an inquiry-oriented university biology lab class (n = 465). Both formats had preparatory lab activities, a hands-on lab, and a postlab with reflection and argumentation. Learning was assessed with a lab report, a practical quiz in lab, and a multiple-choice…

  18. Accreditation of Prior Learning as a Lever for Lifelong Learning: Lessons Learnt from the New Opportunities Initiative, Portugal

    ERIC Educational Resources Information Center

    Carneiro, Roberto, Ed.

    2011-01-01

    The New Opportunities Initiative (NOI) is a Portuguese flagship programme to recognise and accredit prior learning (RPL, APL) and to endow low-skilled adults with upper secondary qualifications, which is defined as the minimum entry threshold to the exercise of a full citizenship in a knowledge-rich society. NOI's major achievement has been its…

  19. Student Learning through Hands-On Industry Projects

    ERIC Educational Resources Information Center

    Acheson, Lingma Lu

    2014-01-01

    Learning is most effective when accompanied by doing. If someone desires to become a baseball player, being told how to play the game, watching others play and even understanding the rules of the game are mostly ineffective if the individual never "swings the bat". This paper outlines the implementation of this method (swinging the bat)…

  20. Context as Mediator: Teaching Residents' Opportunity and Learning in High-Need Urban Schools

    ERIC Educational Resources Information Center

    Kolman, Joni S.; Roegman, Rachel; Goodwin, A. Lin

    2016-01-01

    This article presents findings from an exploratory empirical study of teaching residents' opportunities and learning within the overlapping contexts of English as a Second Language (ESL)/special education classrooms and high-need urban schools. Utilizing documentation from the first year of a teacher residency program, our findings illustrate the…

  1. Professional learning opportunities from uncovering cover stories of science and science teaching for a scientist-in-transition

    NASA Astrophysics Data System (ADS)

    Ritchie, Stephen M.; Kidman, Gillian; Vaughan, Tanya

    2007-01-01

    Members of particular communities produce and reproduce cultural practices. This is an important consideration for those teacher educators who need to prepare appropriate learning experiences and programs for scientists, as they attempt to change careers to science teaching. We know little about the transition of career-changing scientists as they encounter different contexts and professional cultures, and how their changing identities might impact on their teaching practices. In this narrative inquiry of the stories told by and shared between career-changing scientists in a teacher-preparation program, we identify cover stories of science and teaching. More importantly, we show how uncovering these stories became opportunities for one of these scientists to learn about what sorts of stories of science she tells or should tell in science classrooms and how these stories might impact on her identities as a scientist-teacher in transition. We highlight self-identified contradictions and treat these as resources for further professional learning. Suggestions for improving the teacher-education experiences of scientist-teachers are made. In particular, teacher educators might consider the merits of creating opportunities for career-changing scientists to share their stories and for these stories to be retold for different audiences.

  2. Research-based recommendations for implementing international service-learning.

    PubMed

    Amerson, Roxanne

    2014-01-01

    An increasing number of schools of nursing are incorporating international service-learning and/or immersion experiences into their curriculum to promote cultural competence. The purpose of this paper is to identify research-based recommendations for implementing an international service-learning program. A review of literature was conducted in the Cumulative Index of Nursing and Allied Health Literature database using the keywords international, immersion, cultural competence, nursing, and international service-learning. Additional references were located from the reference lists of related articles. Planning of international or immersion experiences requires consideration of the type of country, the length of time, and design of the program; the use of a service-learning framework; opportunities that require the student to live and work in the community, provide hands-on care, participate in unstructured activities, and make home visits; and a method of reflection. Increasing cultural competence does not require foreign travel, but it does necessitate that students are challenged to move outside their comfort zone and work directly with diverse populations. These research-based recommendations may be used either internationally or locally to promote the most effective service-learning opportunities for nursing students. © 2014.

  3. Repeated learning makes cultural evolution unique

    PubMed Central

    Strimling, Pontus; Enquist, Magnus; Eriksson, Kimmo

    2009-01-01

    Although genetic information is acquired only once, cultural information can be both abandoned and reacquired during an individual's lifetime. Therefore, cultural evolution will be determined not only by cultural traits' ability to spread but also by how good they are at sticking with an individual; however, the evolutionary consequences of this aspect of culture have not previously been explored. Here we show that repeated learning and multiple characteristics of cultural traits make cultural evolution unique, allowing dynamical phenomena we can recognize as specifically cultural, such as traits that both spread quickly and disappear quickly. Importantly, the analysis of our model also yields a theoretical objection to the popular suggestion that biological and cultural evolution can be understood in similar terms. We find that the possibility to predict long-term cultural evolution by some success index, analogous to biological fitness, depends on whether individuals have few or many opportunities to learn. If learning opportunities are few, we find that the existence of a success index may be logically impossible, rendering notions of “cultural fitness” meaningless. On the other hand, if individuals can learn many times, we find a success index that works, regardless of whether the transmission pattern is vertical, oblique, or horizontal. PMID:19666615

  4. What's the Matter with Food?: A Hands-On Action Research Study on the Effect of Using Food Preparation To Teach Students with Autism about the Three States of Matter

    NASA Astrophysics Data System (ADS)

    Diller, Nicole

    This investigation studied the effectiveness of using food preparation to teach students with Autism about the three states of matter. A hands-on learning approach was used within the home and careers classroom. One class of five students, three boys and two girls, all diagnosed with Autism, participated in a five day academic unit about the three phases of matter: solid, liquid, and gas. The class received hands-on learning science instruction using food through various differentiated activities. Results indicate that students express focus when using food to learn. In addition, this study acknowledges that hands-on learning in science enhances the learning process of students with Autism. One of the main reasons is that students enjoy learning when this teaching style is used in the classroom, and students that enjoy what they are learning are more likely to be engaged and motivated to learn. After using this approach, all the students in the study increased their scores from the pre-assessments to the post-assessments. Students expressed through actions and words that they enjoyed using hands-on experiences to learn in the classroom. Implications for practice indicate that a variety of manipulatives are needed to teach students with Autism. Future research would help uncover additional information about student motivation and learning in the home and careers classroom.

  5. Hands-On Teaching through a Student Field Project in Applied Geophysics.

    ERIC Educational Resources Information Center

    Klasner, John Samuel; Crockett, Jeffrey Jon; Horton, Kimberly Beth; Poe, Michele Daun; Wollert, Matthew Todd

    1992-01-01

    Describes the Proffit Mountain project, part of a senior-level class in applied geophysics that provides students with hands-on experience in applying principles and techniques learned in class. Students conduct magnetic, gravity, and radiometric studies over a diabase body which intrudes rhyolite at Proffitt Mountain in southeast Missouri.…

  6. Engaging Citizens In Discussions of Coastal Climate ChangeTwo examples of place-based research that engaged community members will be presented. Lessons learned in how to engage community members and working with high school students and hands-on learning across generations can provide insights into social and ecosystem change will be shared.

    NASA Astrophysics Data System (ADS)

    Kruger, L. E.; Johnson, A. C.

    2017-12-01

    By engaging community members as research partners, people become not just the subject of the story, they become storytellers as well. Participatory community-based research that engages community residents in gathering and sharing their lived experiences is instrumental in connecting people to each other and their forests and forest science and helpful when confronted by change. Two examples of place-based research that engaged community members as researchers will be presented. What factors led to collaborative outcomes that integrated citizen-informed knowledge with scientific knowledge? What lessons were learned in how best to engage community members? How did working with high school students draw even hesitant members of the community to participate? By strengthening bonds between students and their communities, both natural and social environments, we can provide young people with opportunities to better understand how they fit into the greater community and their natural environment. Hands-on learning that explores experiences in nature across generations can benefit communities, especially youth, and can provide insights into social and ecosystem change.

  7. The Effects of Experiential, Service-Learning Summer Learning Programs on Youth Outcomes

    ERIC Educational Resources Information Center

    Greenman, Adam

    2014-01-01

    This study examines whether summer programming that relies on the delivery of a hands-on, experiential service learning curriculum to deliver content is able to reduce or eliminate summer learning loss in middle school students. Using Alexander, Entwisle, and Olson's (2001) faucet theory as a theoretical framework and a qualitative case study…

  8. The Impact of Internet Trading on the UK Antiquarian and Second-Hand Bookselling Industry.

    ERIC Educational Resources Information Center

    Whewell, Jane A.; Souitaris, Vangelis

    2001-01-01

    Investigates the impact of the Internet on the UK (United Kingdom) second-hand and antiquarian book trade. Results from questionnaires and interviews showed that, overall, electronic commerce presents an opportunity rather than a threat to this traditional retailing sector, partly due to pre-existing database management and distribution skills.…

  9. Learning in the real place: medical students' learning and socialization in clerkships at one medical school.

    PubMed

    Han, Heeyoung; Roberts, Nicole K; Korte, Russell

    2015-02-01

    To understand medical students' learning experiences in clerkships: learning expectations (what they expect to learn), learning process (how they learn), and learning outcomes (what they learn). Using a longitudinal qualitative research design, the authors followed the experiences of 12 participants across their clerkship year (2011-2012) at the Southern Illinois University School of Medicine. Interview data from each participant were collected at three points (preclerkship, midclerkship, and postclerkship) and analyzed using a grounded theory approach. Additionally, the authors observed participants through a full clerkship day to augment the interviews. Before clerkships, students expected to have more hands-on experiences and become more knowledgeable by translating textbook knowledge to real patients and practicing diagnostic thinking. During clerkships, students experienced ambiguity and subjectivity of attending physicians' expectations and evaluation criteria. They perceived that impression management was important to ensure that they received learning opportunities and good evaluations. After clerkships, students perceived that their confidence increased in navigating the health care environments and interacting with patients, attendings, and residents. However, they felt that there were limited opportunities to practice diagnostic thinking. Students could not clearly discern the decision-making processes used by attending physicians. Although they saw many patients, they perceived that their learning was at the surface level. Students' experiential learning in clerkships occurred through impression management as a function of dynamic social and reciprocal relationships between students and attendings or residents. Students reported that they did not learn comprehensive clinical reasoning skills to the degree they expected in clerkships.

  10. Learning from the Unfamiliar: How Does Working with People Who Use Mental Health Services Impact on Students' Learning and Development?

    ERIC Educational Resources Information Center

    Asghar, Mandy; Rowe, Nick

    2018-01-01

    Service learning is an experiential pedagogic approach that is predicated on students learning in authentic situations. It is often problem-orientated and provides opportunities for community engagement in ways that enhance a student's capacity as a socially aware individual. There is evidence that such learning opportunities can enhance personal…

  11. "Hand-it-on": an innovative simulation on the relation of non-technical skills to healthcare.

    PubMed

    Dieckmann, Peter; Zeltner, Louise Graae; Helsø, Anne-Mette

    2016-01-01

    Non-technical skills (NTS) are an integral part of the abilities healthcare professionals need to optimally care for patients. Integrating NTS into the already complex tasks of healthcare can be a challenge for clinicians. Integrating NTS into simulation-based training increases the demands for simulation instructors with regard to scenario design, conduct, and debriefing. We introduce a simulation game, Hand-it-on , that can trigger discussions on how NTS can influence work processes. Hand-it-on aims to help clinicians and simulation instructors alike to improve their understanding of NTS concepts and where they can apply them in their work. It complements existing approaches to teaching NTS by limiting the complexity of the game and by removing medical content, allowing learners to concentrate on NTS. Hand-it-on is relevant for groups and teams working across the range of different healthcare contexts. During Hand-it-on, participants stand in a circle and hand on everyday objects to each other according to simple rules, resulting in many events that can be debriefed in relation to safe patient care. We describe both the conduct of Hand-it-on and ideas on how to debrief participants. We provide variations that can be used in different contexts, focusing the exercise on different learning goals. We also offer the theoretical rationale for using an out-of-context simulation in combination with other forms of teaching. Although we did not evaluate Hand-it-on formally, oral feedback from participants and the replication of Hand-it-on by many simulation teams support its value.

  12. When Actions Speak Too Much Louder than Words: Hand Gestures Disrupt Word Learning when Phonetic Demands Are High

    ERIC Educational Resources Information Center

    Kelly, Spencer D.; Lee, Angela L.

    2012-01-01

    It is now widely accepted that hand gestures help people understand and learn language. Here, we provide an exception to this general rule--when phonetic demands are high, gesture actually hurts. Native English-speaking adults were instructed on the meaning of novel Japanese word pairs that were for non-native speakers phonetically hard (/ite/ vs.…

  13. Informal self-regulated learning on a surgical rotation: uncovering student experiences in context.

    PubMed

    Woods, Nicole N; Mylopoulos, Maria; Brydges, Ryan

    2011-12-01

    The ability to guide one's own learning is an essential skill for the health professional. The apprenticeship model of undergraduate education offers an opportunity to engage in self-regulated learning as students work to set goals, evaluate the available opportunities and seek out those with the greatest potential for learning. A close examination of how students navigate their clinical rotations could therefore foster greater understanding of how students learn to guide their own learning. The study presented here aimed to examine undergraduate medical students' day-to-day learning strategies in order to better understand the process of informal self-regulated learning in practice. As a secondary objective, we sought to provide a forum for students to share and critically reflect on their own self-regulated learning strategies. A series of focus groups were conducted with medical students on a surgical rotation. Participants were asked to discuss issues relating to the strategies and behaviours that they had implemented in order to maximize their educational experience. Three distinct approaches to informal self-regulated learning were identified: Participants articulated tendencies to acquiesce to a perceived lack of learning opportunities choose from available learning opportunities and create their own learning opportunities. The results are interpreted through the lens of self-regulated learning theory and implications for medical education are discussed.

  14. The reform of home care services in Ontario: opportunity lost or lesson learned?

    PubMed

    Randall, Glen

    2007-06-01

    With the release of the Romanow Commission report, Canadian governments are poised to consider the creation of a national home care program. If occupational and physical therapists are to have input in shaping such a program, they will need to learn from lost opportunities of the past. This paper provides an overview of recent reforms to home care in Ontario with an emphasis on rehabilitation services. Data were collected from documents and 28 key informant interviews with rehabilitation professionals. Home care in Ontario has evolved in a piecemeal manner without rehabilitation professionals playing a prominent role in program design. Rehabilitation services play a critical role in facilitating hospital discharges, minimizing readmissions, and improving the quality of peoples' lives. Canadians will benefit if occupational and physical therapists seize the unique opportunity before them to provide meaningful input into creating a national home care program.

  15. Equal Opportunities for Women.

    ERIC Educational Resources Information Center

    Organisation for Economic Cooperation and Development, Paris (France). Directorate for Manpower and Social Affairs.

    A study of the opportunities for women in member countries of the Organisation for Economic Cooperation and Development (OECD) is reported along with suggested policy directions for government programs. Focus is on identifying the gaps that have appeared or grown wider in recent decades between, on one hand, existing laws, policies, and…

  16. A novel approach to improve hand hygiene compliance of student nurses

    PubMed Central

    2013-01-01

    Background The National University Hospital, Singapore routinely undertakes standardized Hand Hygiene auditing with results produced by ward and by staff type. In 2010 concern was raised over consistently low compliance by nursing students averaging 45% (95% CI 42%–48%) prompting us to explore novel approaches to educating our next generation of nurses to improve their hand hygiene practice. We introduced an experiential learning assignment to final year student nurses on attachment to NUH inclusive of hand hygiene auditor training followed by a period of hand hygiene observation. The training was based on the World Health Organisation (WHO) “My 5 moments for hand hygiene” approach. Upon completion students completed an anonymous questionnaire to evaluate their learning experience. Findings By 2012, nursing students were 40% (RR: 1.4, 95% CI 1.3–1.5, p<0.001) more likely to comply with hand hygiene practices. 97.5% (359/368) of nursing students felt that the experience would enhance their own hand hygiene practice and would recommend participating in audits as a learning instrument. Conclusions With consideration of all stakeholders a sustainable, flexible, programme was implemented. Experiential learning of hand hygiene was a highly valued educational tool and in our project was directly associated with improved hand hygiene compliance. Feedback demonstrated popularity amongst participants and success in achieving its program objectives. While this does not guarantee long term behavioural change it is intuitive that instilling good habits and messages at the early stages of a career will potentially have significant long-term impact. PMID:23721611

  17. When Are Workload and Workplace Learning Opportunities Related in a Curvilinear Manner? The Moderating Role of Autonomy

    ERIC Educational Resources Information Center

    van Ruysseveldt, Joris; van Dijke, Marius

    2011-01-01

    Building on theoretical frameworks like the Job Demands Control model and Action Theory we tested whether the relationship between workload and employees' experiences of opportunities for workplace learning is of an inverted u-shaped nature and whether autonomy moderates this relationship. We predicted that--at moderate levels of…

  18. Exploring the role of hand gestures in learning novel phoneme contrasts and vocabulary in a second language

    PubMed Central

    Kelly, Spencer D.; Hirata, Yukari; Manansala, Michael; Huang, Jessica

    2014-01-01

    Co-speech hand gestures are a type of multimodal input that has received relatively little attention in the context of second language learning. The present study explored the role that observing and producing different types of gestures plays in learning novel speech sounds and word meanings in an L2. Naïve English-speakers were taught two components of Japanese—novel phonemic vowel length contrasts and vocabulary items comprised of those contrasts—in one of four different gesture conditions: Syllable Observe, Syllable Produce, Mora Observe, and Mora Produce. Half of the gestures conveyed intuitive information about syllable structure, and the other half, unintuitive information about Japanese mora structure. Within each Syllable and Mora condition, half of the participants only observed the gestures that accompanied speech during training, and the other half also produced the gestures that they observed along with the speech. The main finding was that participants across all four conditions had similar outcomes in two different types of auditory identification tasks and a vocabulary test. The results suggest that hand gestures may not be well suited for learning novel phonetic distinctions at the syllable level within a word, and thus, gesture-speech integration may break down at the lowest levels of language processing and learning. PMID:25071646

  19. Examining Opportunity-to-Learn and Success in High School Mathematics Performance in California under NCLB

    ERIC Educational Resources Information Center

    Gavrilovic, Daniel Miodrag

    2013-01-01

    The No Child Left Behind Act of 2001 has put many schools under a lot of pressure to meet its high demands. In this quantitative study, the effects that the NCLB act has had on students' opportunity to learn (OTL) and Subject Level Success (SS) from 2004 to 2012 in 9th, 10th, and 11th grade math coursework (Algebra 1, Geometry, Algebra 2, and…

  20. UDENTE (Universal Dental E-Learning) a golden opportunity for dental education.

    PubMed

    Reynolds, Patricia

    2012-01-10

    learning (TEL) is to be viewed as a golden opportunity in Higher Education.

  1. A 2200-Year Old Inquiry-Based, Hands-On Experiment in Today's Science Classrooms

    ERIC Educational Resources Information Center

    Sotiriou, S.; Bogner, F. X.

    2015-01-01

    The ancient Eratosthenes experiment concerning the earth's circumference offers the opportunity of an inquiry-based revival in today's science classrooms: A multinational European science education initiative (acronym: OSR) introduced this experiment as a hands-on basis to extract the required variables and to exchange results with classroom peers…

  2. The Different Learning Opportunities Afforded Student Teachers in Four Secondary School Subject Departments in an Initial Teacher Education School-University Partnership in England

    ERIC Educational Resources Information Center

    Douglas, Alaster Scott

    2011-01-01

    This article investigates the learning opportunities in school subject departments for student teachers when participating in a postgraduate certificate of education (PGCE) course in England. The paper draws upon data gathered from a year-long ethnographic study to explain why learning opportunities were different for student teachers in separate…

  3. Iterative co-creation for improved hand hygiene and aseptic techniques in the operating room: experiences from the safe hands study.

    PubMed

    Erichsen Andersson, Annette; Frödin, Maria; Dellenborg, Lisen; Wallin, Lars; Hök, Jesper; Gillespie, Brigid M; Wikström, Ewa

    2018-01-04

    Hand hygiene and aseptic techniques are essential preventives in combating hospital-acquired infections. However, implementation of these strategies in the operating room remains suboptimal. There is a paucity of intervention studies providing detailed information on effective methods for change. This study aimed to evaluate the process of implementing a theory-driven knowledge translation program for improved use of hand hygiene and aseptic techniques in the operating room. The study was set in an operating department of a university hospital. The intervention was underpinned by theories on organizational learning, culture and person centeredness. Qualitative process data were collected via participant observations and analyzed using a thematic approach. Doubts that hand-hygiene practices are effective in preventing hospital acquired infections, strong boundaries and distrust between professional groups and a lack of psychological safety were identified as barriers towards change. Facilitated interprofessional dialogue and learning in "safe spaces" worked as mechanisms for motivation and engagement. Allowing for the free expression of different opinions, doubts and viewing resistance as a natural part of any change was effective in engaging all professional categories in co-creation of clinical relevant solutions to improve hand hygiene. Enabling nurses and physicians to think and talk differently about hospital acquired infections and hand hygiene requires a shift from the concept of one-way directed compliance towards change and learning as the result of a participatory and meaning-making process. The present study is a part of the Safe Hands project, and is registered with ClinicalTrials.gov (ID: NCT02983136 ). Date of registration 2016/11/28, retrospectively registered.

  4. Visual and Experiential Learning Opportunities through Geospatial Data

    NASA Astrophysics Data System (ADS)

    Gardiner, N.; Bulletins, S.

    2007-12-01

    Global observation data from satellites are essential for both research and education about Earth's climate because they help convey the temporal and spatial scales inherent to the subject, which are beyond most people's experience. Experts in the development of visualizations using spatial data distinguish the process of learning through data exploration from the process of learning by absorbing a story told from beginning to end. The former requires the viewer to absorb complex spatial and temporal dynamics inherent to visualized data and therefore is a process best undertaken by those familiar with the data and processes represented. The latter requires that the viewer understand the intended presentation of concepts, so story telling can be employed to educate viewers with varying backgrounds and familiarity with a given subject. Three examples of climate science education, drawn from the current science program Science Bulletins (American Museum of Natural History, New York, USA), demonstrate the power of visualized global earth observations for climate science education. The first example seeks to explain the potential for sea level rise on a global basis. A short feature film includes the visualized, projected effects of sea level rise at local to global scales; this visualization complements laboratory and field observations of glacier retreat and paleoclimatic reconstructions based on fossilized coral reef analysis, each of which is also depicted in the film. The narrative structure keeps learners focused on discrete scientific concepts. The second example utilizes half-hourly cloud observations to demonstrate weather and climate patterns to audiences on a global basis. Here, the scientific messages are qualitatively simpler, but the viewer must deduce his own complex visual understanding of the visualized data. Finally, we present plans for distributing climate science education products via mediated public events whereby participants learn from climate

  5. Opportunity Structures and Higher Learning in a Globally-Connected Place: Tensions and Ties between Outbound and Upward Mobility

    ERIC Educational Resources Information Center

    Oleksiyenko, Anatoly

    2013-01-01

    This paper examines how opportunity structures for learning, income, and status emerge in a global space shaped by local stakeholders aspiring for strategic positions in international competition. The case-study of Hong Kong suggests that moving up the pyramid of college and university degrees provides opportunities for higher income and reduces…

  6. Teaching with Dogs: Learning about Learning through Hands-on Experience in Dog Training

    ERIC Educational Resources Information Center

    McConnell, Bridget L.

    2016-01-01

    This paper summarizes a pilot study of an experiential learning technique that was designed to give undergraduate students a greater understanding of the principles and theories of learning and behavior, which is traditionally taught only in a lecture-based format. Students were assigned the role of a dog trainer, and they were responsible for…

  7. Informal Learning from Error in Hospitals: What Do We Learn, How Do We Learn and How Can Informal Learning Be Enhanced? A Narrative Review

    ERIC Educational Resources Information Center

    de Feijter, Jeantine M.; de Grave, Willem S.; Koopmans, Richard P.; Scherpbier, Albert J. J. A.

    2013-01-01

    Learning from error is not just an individual endeavour. Organisations also learn from error. Hospitals provide many learning opportunities, which can be formal or informal. Informal learning from error in hospitals has not been researched in much depth so this narrative review focuses on five learning opportunities: morbidity and mortality…

  8. Grade Expectations for Vermont's Framework of Standards and Learning Opportunities, Summer 2004 (Arts)

    ERIC Educational Resources Information Center

    Vermont Department of Education, 2004

    2004-01-01

    In the fall of 1996, the State Board of Education adopted Vermont's Framework of Standards and Learning Opportunities. Over the years, the aim has been to make the standards more useful as guides to curriculum development. In 2000, the standards were formally revised and again adopted by the State Board. In 2004, another chapter in the standards,…

  9. Effect of hand sanitizer location on hand hygiene compliance.

    PubMed

    Cure, Laila; Van Enk, Richard

    2015-09-01

    Hand hygiene is the most important intervention to prevent infection in hospitals. Health care workers should clean their hands at least before and after contact with patients. Hand sanitizer dispensers are important to support hand hygiene because they can be made available throughout hospital units. The aim of this study was to determine whether the usability of sanitizer dispensers correlates with compliance of staff in using the sanitizer in a hospital. This study took place in a Midwest, 404-bed, private, nonprofit community hospital with 15 inpatient care units in addition to several ambulatory units. The usability and standardization of sanitizers in 12 participating inpatient units were evaluated. The hospital measured compliance of staff with hand hygiene as part of their quality improvement program. Data from 2010-2012 were analyzed to measure the relationship between compliance and usability using mixed-effects logistic regression models. The total usability score (P = .0046), visibility (P = .003), and accessibility of the sanitizer on entrance to the patient room (P = .00055) were statistically associated with higher observed compliance rates. Standardization alone showed no significant impact on observed compliance (P = .37). Hand hygiene compliance can be influenced by visibility and accessibility of dispensers. The sanitizer location should be part of multifaceted interventions to improve hand hygiene. Copyright © 2015 Association for Professionals in Infection Control and Epidemiology, Inc. Published by Elsevier Inc. All rights reserved.

  10. The Impact of Hands-On-Approach on Student Academic Performance in Basic Science and Mathematics

    ERIC Educational Resources Information Center

    Ekwueme, Cecilia O.; Ekon, Esther E.; Ezenwa-Nebife, Dorothy C.

    2015-01-01

    Children can learn mathematics and sciences effectively even before being exposed to formal school curriculum if basic Mathematics and Sciences concepts are communicated to them early using activity oriented (Hands-on) method of teaching. Mathematics and Science are practical and activity oriented and can best be learnt through inquiry (Okebukola…

  11. Making Sense of Student Performance Data: Data Use Logics and Mathematics Teachers' Learning Opportunities

    ERIC Educational Resources Information Center

    Horn, Ilana Seidel; Kane, Britnie Delinger; Wilson, Jonee

    2015-01-01

    In the accountability era, educators are pressed to use evidence-based practice. In this comparative case study, we examine the learning opportunities afforded by teachers' data use conversations. Using situated discourse analysis, we compare two middle school mathematics teacher workgroups interpreting data from the same district assessment.…

  12. Teamwork situated in multiteam systems: Key lessons learned and future opportunities.

    PubMed

    Shuffler, Marissa L; Carter, Dorothy R

    2018-01-01

    Many important contexts requiring teamwork, including health care, space exploration, national defense, and scientific discovery, present important challenges that cannot be addressed by a single team working independently. Instead, the complex goals these contexts present often require effectively coordinated efforts of multiple specialized teams working together as a multiteam system (MTS). For almost 2 decades, researchers have endeavored to understand the novelties and nuances for teamwork and collaboration that ensue when teams operate together as "component teams" in these interdependent systems. In this special issue on the settings of teamwork, we aim to synthesize what is known thus far regarding teamwork situated in MTS contexts and offer new directions and considerations for developing, maintaining, and sustaining effective collaboration in MTSs. Our review of extant research on MTSs reveals 7 key lessons learned regarding teamwork situated in MTSs, but also reveals that much is left to learn about the science and practice of ensuring effective multiteam functioning. We elaborate these lessons and delineate 4 major opportunities for advancing the science of MTSs as a critical embedding context for collaboration and teamwork, now and in the future. (PsycINFO Database Record (c) 2018 APA, all rights reserved).

  13. The Alaska Lake Ice and Snow Observatory Network (ALISON): Hands-on Experiential K- 12 Learning in the North

    NASA Astrophysics Data System (ADS)

    Morris, K.; Jeffries, M.

    2008-12-01

    The Alaska Lake Ice and Snow Observatory Network (ALISON) was initiated by Martin Jeffries (UAF polar scientist), Delena Norris-Tull (UAF education professor) and Ron Reihl (middle school science teacher, Fairbanks North Star Borough School District). The snow and ice measurement protocols were developed in 1999-2000 at the Poker Flat Research Range (PFRR) by Geophysical Institute, University of Alaska scientists and tested by home school teacher/students in winter 2001-2002 in Fairbanks, AK. The project was launched in 2002 with seven sites around the state (PFRR, Fairbanks, Barrow, Mystic Lake, Nome, Shageluk and Wasilla). The project reached its broadest distribution in 2005-2006 with 22 sites. The schools range from urban (Wasilla) to primarily Alaska native villages (Shageluk). They include public schools, charter schools, home schooled students and parents, informal educators and citizen scientists. The grade levels range from upper elementary to high school. Well over a thousand students have participated in ALISON since its inception. Equipment is provided to the observers at each site. Measurements include ice thickness (with a hot wire ice thickness gauge), snow depth and snow temperature (surface and base). Snow samples are taken and snow density derived. Snow variables are used to calculate the conductive heat flux through the ice and snow cover to the atmosphere. All data are available on the Web site. The students and teachers are scientific partners in the study of lake ice processes, contributing to new scientific knowledge and understanding while also learning science by doing science with familiar and abundant materials. Each autumn, scientists visit each location to work with the teachers and students, helping them to set up the study site, showing them how to make the measurements and enter the data into the computer, and discussing snow, ice and polar environmental change. A number of 'veteran' teachers are now setting up the study sites on

  14. Watch the hands: infants can learn to follow gaze by seeing adults manipulate objects.

    PubMed

    Deák, Gedeon O; Krasno, Anna M; Triesch, Jochen; Lewis, Joshua; Sepeta, Leigh

    2014-03-01

    Infants gradually learn to share attention, but it is unknown how they acquire skills such as gaze-following. Deák and Triesch (2006) suggest that gaze-following could be acquired if infants learn that adults' gaze direction is likely to be aligned with interesting sights. This hypothesis stipulates that adults tend to look at things that infants find interesting, and that infants could learn by noticing this tendency. We tested the plausibility of this hypothesis through video-based micro-behavioral analysis of naturalistic parent-infant play. The results revealed that 3- to 11-month-old infants strongly preferred watching caregivers handle objects. In addition, when caregivers looked away from their infant they tended to look at their own object-handling. Finally, when infants looked toward the caregiver while she was looking at her own hands, the infant's next eye movement was often toward the caregiver's object-handling. In this way infants receive adequate naturalistic input to learn associations between their parent's gaze direction and the locations of interesting sights. © 2014 John Wiley & Sons Ltd.

  15. [Which learning methods are expected for ultrasound training? Blended learning on trial].

    PubMed

    Röhrig, S; Hempel, D; Stenger, T; Armbruster, W; Seibel, A; Walcher, F; Breitkreutz, R

    2014-10-01

    Current teaching methods in graduate and postgraduate training often include frontal presentations. Especially in ultrasound education not only knowledge but also sensomotory and visual skills need to be taught. This requires new learning methods. This study examined which types of teaching methods are preferred by participants in ultrasound training courses before, during and after the course by analyzing a blended learning concept. It also investigated how much time trainees are willing to spend on such activities. A survey was conducted at the end of a certified ultrasound training course. Participants were asked to complete a questionnaire based on a visual analogue scale (VAS) in which three categories were defined: category (1) vote for acceptance with a two thirds majority (VAS 67-100%), category (2) simple acceptance (50-67%) and category (3) rejection (< 50%). A total of 176 trainees participated in this survey. Participants preferred an e-learning program with interactive elements, short presentations (less than 20 min), incorporating interaction with the audience, hands-on sessions in small groups, an alternation between presentations and hands-on-sessions, live demonstrations and quizzes. For post-course learning, interactive and media-assisted approaches were preferred, such as e-learning, films of the presentations and the possibility to stay in contact with instructors in order to discuss the results. Participants also voted for maintaining a logbook for documentation of results. The results of this study indicate the need for interactive learning concepts and blended learning activities. Directors of ultrasound courses may consider these aspects and are encouraged to develop sustainable learning pathways.

  16. The Hands-On and Far-Out Physics Team: It Starts Out Walking.

    ERIC Educational Resources Information Center

    Albrecht, Bob; Firedrake, George

    1998-01-01

    The Hands-On and Far-Out Physics project is part of the Center for Technology, Environment, and Communication (C-TEC), a project-based learning community at Piner High School in Santa Rosa (California). This article introduces the project team, discusses member activities, presents a walking-speed experiment, and describes a Mars Colony course…

  17. Hands-on laboratory Experience in Teaching-Learning Physiology.

    ERIC Educational Resources Information Center

    Randall, Walter C.; Burkholder, Timothy

    1990-01-01

    The results of actual student participation, with organized group discussions, which show that laboratory teaching remains the premiere mechanism for teaching and learning organ-system physiology are discussed. Laboratories using a pithed frog, a turtle heart, an anesthetized rabbit, and noninvasive recordings from students during exercise are…

  18. Hydroponic Garden Promotes Hands-on Learning, Healthy Eating

    ERIC Educational Resources Information Center

    Anderson, Melinda; Swafford, Melinda

    2011-01-01

    The Carl D. Perkins Career Technical Improvement Act of 2006 encourages integration of academic instruction to improve student learning, impact employment skills of students, and enhance problem-solving skills by using authentic real-world situations. Academic integration is accomplished by integrating concepts of English, math, science,…

  19. Hand-Held Sunphotometers for High School Student Construction and Measuring Aerosol Optical Thickness

    NASA Technical Reports Server (NTRS)

    Almonor, Linda; Baldwin, C.; Craig, R.; Johnson, L. P.

    2000-01-01

    Science education is taking the teaching of science from a traditional (lecture) approach to a multidimensional sense-making approach which allows teachers to support students by providing exploratory experiences. Using projects is one way of providing students with opportunities to observe and participate in sense-making activity. We created a learning environment that fostered inquiry-based learning. Students were engaged in a variety of Inquiry activities that enabled them to work in cooperative planning teams where respect for each other was encouraged and their ability to grasp, transform and transfer information was enhanced. Summer, 1998: An air pollution workshop was conducted for high school students in the Medgar Evers College/Middle College High School Liberty Partnership Summer Program. Students learned the basics of meteorology: structure and composition of the atmosphere and the processes that cause weather. The highlight of this workshop was the building of hand-held sunphotometers, which measure the intensity of the sunlight striking the Earth. Summer, 1999: high school students conducted a research project which measured the mass and size of ambient particulates and enhanced our ability to observe through land based measurements changes in the optical depth of ambient aerosols over Brooklyn. Students used hand held Sunphotometers to collect data over a two week period and entered it into the NASA GISS database by way of the internet.

  20. Effects of Embodied Learning and Digital Platform on the Retention of Physics Content: Centripetal Force

    PubMed Central

    Johnson-Glenberg, Mina C.; Megowan-Romanowicz, Colleen; Birchfield, David A.; Savio-Ramos, Caroline

    2016-01-01

    Embodiment theory proposes that knowledge is grounded in sensorimotor systems, and that learning can be facilitated to the extent that lessons can be mapped to these systems. This study with 109 college-age participants addresses two overarching questions: (a) how are immediate and delayed learning gains affected by the degree to which a lesson is embodied, and (b) how do the affordances of three different educational platforms affect immediate and delayed learning? Six 50 min-long lessons on centripetal force were created. The first factor was the degree of embodiment with two levels: (1) low and (2) high. The second factor was platform with three levels: (1) a large scale “mixed reality” immersive environment containing both digital and hands-on components called SMALLab, (2) an interactive whiteboard system, and (3) a mouse-driven desktop computer. Pre-tests, post-tests, and 1-week follow-up (retention or delayed learning gains) tests were administered resulting in a 2 × 3 × 3 design. Two knowledge subtests were analyzed, one that relied on more declarative knowledge and one that relied on more generative knowledge, e.g., hand-drawing vectors. Regardless of condition, participants made significant immediate learning gains from pre-test to post-test. There were no significant main effects or interactions due to platform or embodiment on immediate learning. However, from post-test to follow-up the level of embodiment interacted significantly with time, such that participants in the high embodiment conditions performed better on the subtest devoted to generative knowledge questions. We posit that better retention of certain types of knowledge can be seen over time when more embodiment is present during the encoding phase. This sort of retention may not appear on more traditional factual/declarative tests. Educational technology designers should consider using more sensorimotor feedback and gestural congruency when designing and opportunities for instructor

  1. Effects of Embodied Learning and Digital Platform on the Retention of Physics Content: Centripetal Force.

    PubMed

    Johnson-Glenberg, Mina C; Megowan-Romanowicz, Colleen; Birchfield, David A; Savio-Ramos, Caroline

    2016-01-01

    Embodiment theory proposes that knowledge is grounded in sensorimotor systems, and that learning can be facilitated to the extent that lessons can be mapped to these systems. This study with 109 college-age participants addresses two overarching questions: (a) how are immediate and delayed learning gains affected by the degree to which a lesson is embodied, and (b) how do the affordances of three different educational platforms affect immediate and delayed learning? Six 50 min-long lessons on centripetal force were created. The first factor was the degree of embodiment with two levels: (1) low and (2) high. The second factor was platform with three levels: (1) a large scale "mixed reality" immersive environment containing both digital and hands-on components called SMALLab , (2) an interactive whiteboard system, and (3) a mouse-driven desktop computer. Pre-tests, post-tests, and 1-week follow-up (retention or delayed learning gains) tests were administered resulting in a 2 × 3 × 3 design. Two knowledge subtests were analyzed, one that relied on more declarative knowledge and one that relied on more generative knowledge, e.g., hand-drawing vectors. Regardless of condition, participants made significant immediate learning gains from pre-test to post-test. There were no significant main effects or interactions due to platform or embodiment on immediate learning. However, from post-test to follow-up the level of embodiment interacted significantly with time, such that participants in the high embodiment conditions performed better on the subtest devoted to generative knowledge questions. We posit that better retention of certain types of knowledge can be seen over time when more embodiment is present during the encoding phase. This sort of retention may not appear on more traditional factual/declarative tests. Educational technology designers should consider using more sensorimotor feedback and gestural congruency when designing and opportunities for instructor

  2. Cognitive bias, hand preference and welfare of common marmosets.

    PubMed

    Gordon, Dianne J; Rogers, Lesley J

    2015-01-01

    Common marmosets (Callithrix jacchus) have hand preferences for grasping pieces of food and holding them while eating and these are stable throughout adult life. We report here that left-handed marmosets have negative cognitive bias compared to right-handed marmosets. Twelve marmosets were trained to expect a food reward from a bowl with a black lid and not from one with a white lid, or vice versa. In probe tests with ambiguous, grey-lidded bowls a left-handed group (N=7) were less likely to remove the lid to inspect the bowl than a right-handed group (N=5). This difference between left- and right-handed marmosets was not dependent on rate of learning, sex or age. In fact, hand-preference was not associated with rate of learning the task. Furthermore, retrospective examination of colony records of 39 marmosets revealed that more aggression was directed towards left- than right-handed marmosets. Hence, hand preference, which can be measured easily, could serve as an indicator of cognitive bias and may signal a need for particular care in laboratory environments. We explain the results by arguing that hand preference reflects more frequent (or dominant) use of the opposite hemisphere and this predisposes individuals to behave differently. Copyright © 2015 Elsevier B.V. All rights reserved.

  3. Hand biometric recognition based on fused hand geometry and vascular patterns.

    PubMed

    Park, GiTae; Kim, Soowon

    2013-02-28

    A hand biometric authentication method based on measurements of the user's hand geometry and vascular pattern is proposed. To acquire the hand geometry, the thickness of the side view of the hand, the K-curvature with a hand-shaped chain code, the lengths and angles of the finger valleys, and the lengths and profiles of the fingers were used, and for the vascular pattern, the direction-based vascular-pattern extraction method was used, and thus, a new multimodal biometric approach is proposed. The proposed multimodal biometric system uses only one image to extract the feature points. This system can be configured for low-cost devices. Our multimodal biometric-approach hand-geometry (the side view of the hand and the back of hand) and vascular-pattern recognition method performs at the score level. The results of our study showed that the equal error rate of the proposed system was 0.06%.

  4. Grade Expectations for Vermont's Framework of Standards and Learning Opportunities, Spring 2004 (Mathematics, Reading and Writing)

    ERIC Educational Resources Information Center

    Vermont Department of Education, 2004

    2004-01-01

    This document, "Grade Expectations for Vermont's Framework of Standards and Learning Opportunities" (hereafter "Vermont's Grade Expectations"), is an important companion to "Vermont's Framework." These Grade Expectations (GEs) serve the same purposes as "Vermont's Framework," but articulate learning…

  5. Hand Biometric Recognition Based on Fused Hand Geometry and Vascular Patterns

    PubMed Central

    Park, GiTae; Kim, Soowon

    2013-01-01

    A hand biometric authentication method based on measurements of the user's hand geometry and vascular pattern is proposed. To acquire the hand geometry, the thickness of the side view of the hand, the K-curvature with a hand-shaped chain code, the lengths and angles of the finger valleys, and the lengths and profiles of the fingers were used, and for the vascular pattern, the direction-based vascular-pattern extraction method was used, and thus, a new multimodal biometric approach is proposed. The proposed multimodal biometric system uses only one image to extract the feature points. This system can be configured for low-cost devices. Our multimodal biometric-approach hand-geometry (the side view of the hand and the back of hand) and vascular-pattern recognition method performs at the score level. The results of our study showed that the equal error rate of the proposed system was 0.06%. PMID:23449119

  6. Influence of action-effect associations acquired by ideomotor learning on imitation.

    PubMed

    Bunlon, Frédérique; Marshall, Peter J; Quandt, Lorna C; Bouquet, Cedric A

    2015-01-01

    According to the ideomotor theory, actions are represented in terms of their perceptual effects, offering a solution for the correspondence problem of imitation (how to translate the observed action into a corresponding motor output). This effect-based coding of action is assumed to be acquired through action-effect learning. Accordingly, performing an action leads to the integration of the perceptual codes of the action effects with the motor commands that brought them about. While ideomotor theory is invoked to account for imitation, the influence of action-effect learning on imitative behavior remains unexplored. In two experiments, imitative performance was measured in a reaction time task following a phase of action-effect acquisition. During action-effect acquisition, participants freely executed a finger movement (index or little finger lifting), and then observed a similar (compatible learning) or a different (incompatible learning) movement. In Experiment 1, finger movements of left and right hands were presented as action-effects during acquisition. In Experiment 2, only right-hand finger movements were presented during action-effect acquisition and in the imitation task the observed hands were oriented orthogonally to participants' hands in order to avoid spatial congruency effects. Experiments 1 and 2 showed that imitative performance was improved after compatible learning, compared to incompatible learning. In Experiment 2, although action-effect learning involved perception of finger movements of right hand only, imitative capabilities of right- and left-hand finger movements were equally affected. These results indicate that an observed movement stimulus processed as the effect of an action can later prime execution of that action, confirming the ideomotor approach to imitation. We further discuss these findings in relation to previous studies of action-effect learning and in the framework of current ideomotor approaches to imitation.

  7. Influence of Action-Effect Associations Acquired by Ideomotor Learning on Imitation

    PubMed Central

    Bunlon, Frédérique; Marshall, Peter J.; Quandt, Lorna C.; Bouquet, Cedric A.

    2015-01-01

    According to the ideomotor theory, actions are represented in terms of their perceptual effects, offering a solution for the correspondence problem of imitation (how to translate the observed action into a corresponding motor output). This effect-based coding of action is assumed to be acquired through action-effect learning. Accordingly, performing an action leads to the integration of the perceptual codes of the action effects with the motor commands that brought them about. While ideomotor theory is invoked to account for imitation, the influence of action-effect learning on imitative behavior remains unexplored. In two experiments, imitative performance was measured in a reaction time task following a phase of action-effect acquisition. During action-effect acquisition, participants freely executed a finger movement (index or little finger lifting), and then observed a similar (compatible learning) or a different (incompatible learning) movement. In Experiment 1, finger movements of left and right hands were presented as action-effects during acquisition. In Experiment 2, only right-hand finger movements were presented during action-effect acquisition and in the imitation task the observed hands were oriented orthogonally to participants’ hands in order to avoid spatial congruency effects. Experiments 1 and 2 showed that imitative performance was improved after compatible learning, compared to incompatible learning. In Experiment 2, although action-effect learning involved perception of finger movements of right hand only, imitative capabilities of right- and left-hand finger movements were equally affected. These results indicate that an observed movement stimulus processed as the effect of an action can later prime execution of that action, confirming the ideomotor approach to imitation. We further discuss these findings in relation to previous studies of action-effect learning and in the framework of current ideomotor approaches to imitation. PMID:25793755

  8. Cross-Platform Learning: On the Nature of Children's Learning from Multiple Media Platforms

    ERIC Educational Resources Information Center

    Fisch, Shalom M.

    2013-01-01

    It is increasingly common for an educational media project to span several media platforms (e.g., TV, Web, hands-on materials), assuming that the benefits of learning from multiple media extend beyond those gained from one medium alone. Yet research typically has investigated learning from a single medium in isolation. This paper reviews several…

  9. Four multifaceted countrywide campaigns to promote hand hygiene in Belgian hospitals between 2005 and 2011: impact on compliance to hand hygiene.

    PubMed

    Costers, M; Viseur, N; Catry, B; Simon, A

    2012-05-03

    Four consecutive one-month campaigns were organised to promote hand hygiene in Belgian hospitals between 2005 and 2011. The campaigns included a combination of reminders in wards, educational sessions for healthcare workers, promotion of alcohol-based hand rub use, increasing patient awareness, and audits with performance feedback. Prior and after each one month intervention period, the infection control teams measured hand hygiene compliance of healthcare workers by direct observation using a standardised observation roster. A total of 738,367 opportunities for hand hygiene were observed over the four campaigns. Compliance with hand hygiene significantly increased from 49.6% before to 68.6% after the intervention period for the first, from 53.2% to 69.5% for the second, from 58.0% to 69.1% for the third, and from 62.3% to 72.9% for the fourth campaign. The highest compliance rates were consistently observed in paediatric units. Compliance rates were always markedly lower among physicians than nurses. After patient contact and body fluid exposure risk, compliance rates were noticeably higher than before patient contact and performing aseptic procedures. We conclude that repeated countrywide campaigns to promote hand hygiene result in positive long-term outcomes. However, lower compliance rates among physicians compared with nurses, before patient contact, and before performing aseptic procedures remain challenges for future campaigns.

  10. Composition-Effects of Context-based Learning Opportunities on Students' Understanding of Energy

    NASA Astrophysics Data System (ADS)

    Podschuweit, Sören; Bernholt, Sascha

    2017-05-01

    Context-based learning has become a widespread approach in science education. While positive motivational effects of such approaches have been well established empirically, clear results regarding cognitive aspects of students' learning are still missing. In this article, we argue that this circumstance might be mainly rooted in the definition of context itself. Based on this argument, we shift from the issue of if contexts are cognitively beneficial to focus on the question of which composition of contexts is, at least by tendency, more effective than another. Based on theories of conceptual change, we therefore conducted a small-scale intervention study comparing two groups of students learning in different sets of contexts focusing on the same scientific concept—the cross-cutting concept of energy. Results suggest that learning in a more heterogeneous set of contexts eases transfer to new contexts in comparison to learning in a more homogeneous set of contexts. However, a more abstract understanding of the energy concept does not seem to be fostered by either of these approaches. Theoretical as well as practical implications of these finding are discussed.

  11. Opportunity to Learn: The Role of Prompting Cognitive Shifts in Understanding and Addressing Educational Inequities

    ERIC Educational Resources Information Center

    Allwarden, Ann F.

    2014-01-01

    This dissertation examines how district- and school-level leaders' understanding of achievement gaps influences the work of leadership in addressing educational inequities and broadening students' opportunity to learn. While the reporting of disaggregated data by student subgroup confirms that achievement gaps exist, reports from high-stakes…

  12. Students' experiences of learning manual clinical skills through simulation.

    PubMed

    Johannesson, Eva; Silén, Charlotte; Kvist, Joanna; Hult, Håkan

    2013-03-01

    Learning manual skills is a fundamental part of health care education, and motor, sensory and cognitive learning processes are essential aspects of professional development. Simulator training has been shown to enhance factors that facilitate motor and cognitive learning. The present study aimed to investigate the students' experiences and thoughts about their learning through simulation skills training. The study was designed for an educational setting at a clinical skills centre. Ten third-year undergraduate nursing students performed urethral catheterisation, using the virtual reality simulator UrecathVision™, which has haptic properties. The students practised in pairs. Each session was videotaped and the video was used to stimulate recall in subsequent interviews. The interviews were analysed using qualitative content analysis. The analysis from interviews resulted in three themes: what the students learn, how the students learn, and the simulator's contribution to the students' learning. Students learned manual skills, how to perform the procedure, and professional behaviour. They learned by preparing, watching, practising and reflecting. The simulator contributed by providing opportunities for students to prepare for the skills training, to see anatomical structures, to feel resistance, and to become aware of their own performance ability. The findings show that the students related the task to previous experiences, used sensory information, tested themselves and practised techniques in a hands-on fashion, and reflected in and on action. The simulator was seen as a facilitator to learning the manual skills. The study design, with students working in pairs combined with video recording, was found to enhance opportunities for reflection.

  13. Civic Education and Deeper Learning. Deeper Learning Research Series

    ERIC Educational Resources Information Center

    Levine, Peter; Kawashima-Ginsberg, Kei

    2015-01-01

    This report proposes that the turn toward deeper learning in education reform should go hand in hand with a renewed emphasis on high-quality civics education. Not only does deeper learning have great potential to promote civic outcomes and strengthen our democracy but, at the same time, civic education exemplifies deeper learning, in that it…

  14. Robotic set-up to quantify hand-eye behavior in motor execution and learning of children with autism spectrum disorder.

    PubMed

    Casellato, Claudia; Gandolla, Marta; Crippa, Alessandro; Pedrocchi, Alessandra

    2017-07-01

    Autism spectrum disorder (ASD) is a multifaceted neurodevelopmental disorder characterized by a persistence of social and communication impairment, and restricted and repetitive behaviors. However, motor disorders have also been described, but not objectively assessed. Most studies showed inefficient eye-hand coordination and motor learning in children with ASD; in other experiments, mechanisms of acquisition of internal models in self-generated movements appeared to be normal in autism. In this framework, we have developed a robotic protocol, recording gaze and hand data during upper limb tasks, in which a haptic pen-like handle is moved along specific trajectories displayed on the screen. The protocol includes trials of reaching under a perturbing force field and catching moving targets, with or without visual availability of the whole path. We acquired 16 typically-developing scholar-age children and one child with ASD as a case study. Speed-accuracy tradeoff, motor performance, and gaze-hand spatial coordination have been evaluated. Compared to typically developing peers, in the force field sequence, the child with ASD showed an intact but delayed learning, and more variable gazehand patterns. In the catching trials, he showed less efficient movements, but an intact capability of exploiting the available a-priori plan. The proposed protocol represents a powerful tool, easily tunable, for quantitative (longitudinal) assessment, and for subject-tailored training in ASD.

  15. Improving the Connection between Healthcare Employers and Schools to Increase Work-Based Learning Opportunities for Urban High School Students

    ERIC Educational Resources Information Center

    Loera, Gustavo

    2016-01-01

    This study advances an experiential learning framework for educators to: (1) identify workforce-building strategies from key healthcare industry informants, (2) strengthen school-industry partnerships, and (3) shape urban high school students' career readiness experiences through curriculum and real life on-the-job training opportunities. Data was…

  16. Development of Pupils' Transfer Skills by Means of Hands On Activities with Artisan Materials in Natural Sciences Classes

    ERIC Educational Resources Information Center

    Ciascai, Liliana; Chicinas, Luminita

    2008-01-01

    Hands on activities with artisan materials used in order to realize different practical devices helpful in learning process are one of the most frequently used activity in science classes. Usually, the main strength of these activities are: a deeper learning, an increased motivation of pupils for actively learning and development of practical…

  17. Physics meets fine arts: a project-based learning path on infrared imaging

    NASA Astrophysics Data System (ADS)

    Bonanno, A.; Bozzo, G.; Sapia, P.

    2018-03-01

    Infrared imaging represents a noninvasive tool for cultural heritage diagnostics, based on the capability of IR radiation to penetrate the most external layers of different objects (as for example paintings), revealing hidden features of artworks. From an educational viewpoint, this diagnostic technique offers teachers the opportunity to address manifold topics pertaining to the physics and technology of electromagnetic radiation, with particular emphasis on the nature of color and its physical correlates. Moreover, the topic provides interesting interdisciplinary bridges towards the human sciences. In this framework, we present a hands-on learning sequence, suitable for both high school students and university freshmen, inspired by the project-based learning (PBL) paradigm, designed and implemented in the context of an Italian national project aimed at offering students the opportunity to participate in educational activities within a real working context. In a preliminary test we involved a group of 23 high school students while they were working as apprentices in the Laboratory of Applied Physics for Cultural Heritage (ArcheoLab) at the University of Calabria. Consistently with the PBL paradigm, students were given well-defined practical goals to be achieved. As final goals they were asked (i) to construct and to test a low cost device (based on a disused commercial camera) appropriate for performing educational-grade IR investigations on paintings, and (ii) to prepare a device working as a simple spectrometer (recycling the optical components of a disused video projector), suitable for characterizing various light sources in order to identify the most appropriate for infrared imaging. The proposed learning path has shown (in the preliminary test) to be effective in fostering students’ interest towards physics and its technological applications, especially because pupils perceived the context (i.e. physics applied to the protection and restoration of cultural

  18. Learning on the Fingertips: The Opportunities and Challenges of Educational Apps

    ERIC Educational Resources Information Center

    Zhang, Jinlong; Liao, Boqin

    2015-01-01

    Today, using spare time to learn is the key demands of mobile education field. With the characteristics of portability, educational Apps highly fit for this kind of demands, and contribute to the learning style on the fingertip, it becoming the new growth direction and growing point of mobile education. The understanding of the present situation…

  19. Comparison of six electromyography acquisition setups on hand movement classification tasks.

    PubMed

    Pizzolato, Stefano; Tagliapietra, Luca; Cognolato, Matteo; Reggiani, Monica; Müller, Henning; Atzori, Manfredo

    2017-01-01

    Hand prostheses controlled by surface electromyography are promising due to the non-invasive approach and the control capabilities offered by machine learning. Nevertheless, dexterous prostheses are still scarcely spread due to control difficulties, low robustness and often prohibitive costs. Several sEMG acquisition setups are now available, ranging in terms of costs between a few hundred and several thousand dollars. The objective of this paper is the relative comparison of six acquisition setups on an identical hand movement classification task, in order to help the researchers to choose the proper acquisition setup for their requirements. The acquisition setups are based on four different sEMG electrodes (including Otto Bock, Delsys Trigno, Cometa Wave + Dormo ECG and two Thalmic Myo armbands) and they were used to record more than 50 hand movements from intact subjects with a standardized acquisition protocol. The relative performance of the six sEMG acquisition setups is compared on 41 identical hand movements with a standardized feature extraction and data analysis pipeline aimed at performing hand movement classification. Comparable classification results are obtained with three acquisition setups including the Delsys Trigno, the Cometa Wave and the affordable setup composed of two Myo armbands. The results suggest that practical sEMG tests can be performed even when costs are relevant (e.g. in small laboratories, developing countries or use by children). All the presented datasets can be used for offline tests and their quality can easily be compared as the data sets are publicly available.

  20. Electromyography data for non-invasive naturally-controlled robotic hand prostheses

    PubMed Central

    Atzori, Manfredo; Gijsberts, Arjan; Castellini, Claudio; Caputo, Barbara; Hager, Anne-Gabrielle Mittaz; Elsig, Simone; Giatsidis, Giorgio; Bassetto, Franco; Müller, Henning

    2014-01-01

    Recent advances in rehabilitation robotics suggest that it may be possible for hand-amputated subjects to recover at least a significant part of the lost hand functionality. The control of robotic prosthetic hands using non-invasive techniques is still a challenge in real life: myoelectric prostheses give limited control capabilities, the control is often unnatural and must be learned through long training times. Meanwhile, scientific literature results are promising but they are still far from fulfilling real-life needs. This work aims to close this gap by allowing worldwide research groups to develop and test movement recognition and force control algorithms on a benchmark scientific database. The database is targeted at studying the relationship between surface electromyography, hand kinematics and hand forces, with the final goal of developing non-invasive, naturally controlled, robotic hand prostheses. The validation section verifies that the data are similar to data acquired in real-life conditions, and that recognition of different hand tasks by applying state-of-the-art signal features and machine-learning algorithms is possible. PMID:25977804

  1. Impact of a hands-on component on learning in the Fundamental Use of Surgical Energy™ (FUSE) curriculum: a randomized-controlled trial in surgical trainees.

    PubMed

    Madani, Amin; Watanabe, Yusuke; Vassiliou, Melina C; Fuchshuber, Pascal; Jones, Daniel B; Schwaitzberg, Steven D; Fried, Gerald M; Feldman, Liane S

    2014-10-01

    While energy devices are ubiquitous in the operating room, they remain poorly understood and can result in significant complications. The purpose of this study was to estimate the extent to which adding a novel bench-top component improves learning of SAGES' Fundamental Use of Surgical Energy™ (FUSE) electrosurgery curriculum among surgical trainees. Surgical residents participated in a 1-h didactic electrosurgery (ES) course, based on the FUSE curriculum. They were then randomized to one of two groups: an unstructured hands-on session where trainees used ES devices (control group) or a goal-directed hands-on training session (Sim group). Pre- and post-curriculum (immediate and at 3 months) assessments included knowledge of ES (multiple-choice examination), self-perceived competence for each of the 35 course objectives (questionnaire), and self-perceived comfort with performance of seven tasks related to safe use of ES. Data expressed as median[interquartile range], *p < 0.05. 56 (29 control; 27 Sim) surgical trainees completed the curriculum and assessments. Baseline characteristics, including pre-curriculum exam and questionnaire scores, were similar. Total score on the exam improved from 46%[40;54] to 84%[77;91]* for the entire cohort, with higher immediate post-curriculum scores in the Sim group compared to controls (89%[83;94] vs. 83%[71;86]*). At 3 months, performance on the exam declined in both groups, but remained higher in the Sim group (77%[69;90] vs 60%[51;80]*). Participants in both groups reported feeling greater comfort and competence post-curriculum (immediate and at 3 months) compared to baseline. This improvement was greater in the Sim group with a higher proportion feeling "Very Comfortable" or "Fully Competent" (Sim: 3/7 tasks and 28/35 objectives; control: 0/7 tasks and 10/35 objectives). A FUSE-based curriculum improved surgical trainees' knowledge and comfort in the safe use of electrosurgical devices. The addition of a structured

  2. Examining Quality Management Audits in Nuclear Medicine Practice as a lifelong learning process: opportunities and challenges to the nuclear medicine professional and beyond.

    PubMed

    Pascual, Thomas N B

    2016-08-01

    This essay will explore the critical issues and challenges surrounding lifelong learning for professionals, initially exploring within the profession and organizational context of nuclear medicine practice. It will critically examine how the peer-review process called Quality Management Audits in Nuclear Medicine Practice (QUANUM) of the International Atomic Energy Agency (IAEA) can be considered a lifelong learning opportunity to instill a culture of quality to improve patient care and elevate the status of the nuclear medicine profession and practice within the demands of social changes, policy, and globalization. This will be explored initially by providing contextual background to the identity of the IAEA as an organization responsible for nuclear medicine professionals, followed by the benefits that QUANUM can offer. Further key debates surrounding lifelong learning, such as compulsification of lifelong learning and impact on professional change, will then be weaved through the discussion using theoretical grounding through a qualitative review of the literature. Keeping in mind that there is very limited literature focusing on the implications of QUANUM as a lifelong learning process for nuclear medicine professionals, this essay uses select narratives and observations of QUANUM as a lifelong learning process from an auditor's perspective and will further provide a comparative perspective of QUANUM on the basis of other lifelong learning opportunities such as continuing professional development activities and observe parallelisms on its benefits and challenges that it will offer to other professionals in other medical speciality fields and in the teaching profession.

  3. Constellation Program Design Challenges as Opportunities for Educational Outreach- Lessons Learned

    NASA Technical Reports Server (NTRS)

    Trevino, Robert C.

    2010-01-01

    The Texas Space Grant Consortium (TSGC) and the NASA Exploration Systems Mission Directorate (ESMD) Education Office both have programs that present design challenges for university senior design classes that offer great opportunities for educational outreach and workforce development. These design challenges have been identified by NASA engineers and scientists as actual design problems faced by the Constellation Program in its exploration missions and architecture. Student teams formed in their senior design class select and then work on a design challenge for one or two semesters. The senior design class follows the requirements set by their university, but it must also comply with the Accreditation Board for Engineering and Technology (ABET) in order to meet the class academic requirements. Based on a one year fellowship at a TSGC university under the NASA Administrator's Fellowship Program (NAFP) and several years of experience, lessons learned are presented on the NASA Design Challenge Program.

  4. Social Issues and Problem-Based Learning in Sociology: Opportunities and Challenges in the Undergraduate Classroom

    ERIC Educational Resources Information Center

    Eglitis, Daina S.; Buntman, Fran L.; Alexander, Dameon V.

    2016-01-01

    This article discusses the use of problem-based learning (PBL) in the undergraduate sociology classroom. PBL shifts students from the role of passive listeners and learners to active knowledge builders and communicators through the use of concise and engaging social problem cases. PBL creates opportunities for building substantive area knowledge,…

  5. Informal learning from error in hospitals: what do we learn, how do we learn and how can informal learning be enhanced? A narrative review.

    PubMed

    de Feijter, Jeantine M; de Grave, Willem S; Koopmans, Richard P; Scherpbier, Albert J J A

    2013-10-01

    Learning from error is not just an individual endeavour. Organisations also learn from error. Hospitals provide many learning opportunities, which can be formal or informal. Informal learning from error in hospitals has not been researched in much depth so this narrative review focuses on five learning opportunities: morbidity and mortality conferences, incident reporting systems, patient claims and complaints, chart review and prospective risk analysis. For each of them we describe: (1) what can be learnt, categorised according to the seven CanMEDS competencies; (2) how it is possible to learn from them, analysed against a model of informal and incidental learning; and (3) how this learning can be enhanced. All CanMEDS competencies could be enhanced, but there was a particular focus on the roles of medical expert and manager. Informal learning occurred mostly through reflection and action and was often linked to the learning of others. Most important to enhance informal learning from these learning opportunities was the realisation of a climate of collaboration and trust. Possible new directions for future research on informal learning from error in hospitals might focus on ways to measure informal learning and the balance between formal and informal learning. Finally, 12 recommendations about how hospitals could enhance informal learning within their organisation are given.

  6. Use of a machine learning algorithm to classify expertise: analysis of hand motion patterns during a simulated surgical task.

    PubMed

    Watson, Robert A

    2014-08-01

    To test the hypothesis that machine learning algorithms increase the predictive power to classify surgical expertise using surgeons' hand motion patterns. In 2012 at the University of North Carolina at Chapel Hill, 14 surgical attendings and 10 first- and second-year surgical residents each performed two bench model venous anastomoses. During the simulated tasks, the participants wore an inertial measurement unit on the dorsum of their dominant (right) hand to capture their hand motion patterns. The pattern from each bench model task performed was preprocessed into a symbolic time series and labeled as expert (attending) or novice (resident). The labeled hand motion patterns were processed and used to train a Support Vector Machine (SVM) classification algorithm. The trained algorithm was then tested for discriminative/predictive power against unlabeled (blinded) hand motion patterns from tasks not used in the training. The Lempel-Ziv (LZ) complexity metric was also measured from each hand motion pattern, with an optimal threshold calculated to separately classify the patterns. The LZ metric classified unlabeled (blinded) hand motion patterns into expert and novice groups with an accuracy of 70% (sensitivity 64%, specificity 80%). The SVM algorithm had an accuracy of 83% (sensitivity 86%, specificity 80%). The results confirmed the hypothesis. The SVM algorithm increased the predictive power to classify blinded surgical hand motion patterns into expert versus novice groups. With further development, the system used in this study could become a viable tool for low-cost, objective assessment of procedural proficiency in a competency-based curriculum.

  7. Learning about Modes in Atomic Force Microscopy by Means of Hands-On Activities Based on a Simple Apparatus

    ERIC Educational Resources Information Center

    Phuapaiboon, Unchada; Panijpan, Bhinyo; Osotchan, Tanakorn

    2009-01-01

    This study was conducted to examine the results of using a low-cost hands-on setup in combination with accompanying activities to promote understanding of the contact mode of atomic force microscopy (AFM). This contact mode setup enabled learners to study how AFM works by hand scanning using probing cantilevers with different characteristics on…

  8. Does learning in clinical context in anatomical sciences improve examination results, learning motivation, or learning orientation?

    PubMed

    Böckers, Anja; Mayer, Christian; Böckers, Tobias Maria

    2014-01-01

    The preclinical compulsory elective course "Ready for the Operating Room (OR)!?" [in German]: "Fit für den OP (FOP)"] was implemented for students in their second year, who were simultaneously enrolled in the gross anatomy course. The objective of the study was to determine whether the direct practical application of anatomical knowledge within the surgical context of the course led to any improvement in learning motivation, learning orientation, and ultimately examination results in the gross anatomy course, as compared with a control group. Within the scope of five teaching sessions, the students learned surgical hand disinfection, suturing techniques, and the identification of commonly used surgical instruments. In addition, the students attended five surgical demonstrations performed by surgical colleagues on cadavers. Successful learning of these basic skills was then assessed based on an Objectively Structured Practical Examination. Learning motivation and learning orientation in both subgroups was determined using the SELLMO-ST motivation test and the Approaches and Study Skills Inventory test. While a significant increase in work avoidance was identified in the control group, this was not the case for FOP participants. Similarly, an increase in the "deep approach" to learning, as well as a decrease in the "surface approach," was able to be documented among the FOP participants following completion of the course. The results suggest that students enrolled in the gross anatomy course, who were simultaneously provided with the opportunity to learn in clinical context, were more likely to be successful at maintaining learning motivation and learning orientation required for the learning process, than students who attended the gross anatomy course alone. © 2013 American Association of Anatomists.

  9. Informal Conversations about Teaching and Their Relationship to a Formal Development Program: Learning Opportunities for Novice and Mid-Career Academics

    ERIC Educational Resources Information Center

    Thomson, Kate

    2015-01-01

    Engaging in informal activities, like conversations with colleagues, is one way that professionals can learn within workplace contexts. Informal conversations present opportunities for academics to learn about teaching. The current study investigated academics' experience of informal conversations, and their experience of the relations between…

  10. Measuring Opportunity to Learn and Academic Language Exposure for English Language Learners in Elementary Science Classrooms. CRESST Report 767

    ERIC Educational Resources Information Center

    Martinez, Jose Felipe; Bailey, Alison L.; Kerr, Deirdre; Huang, Becky H.; Beauregard, Stacey

    2010-01-01

    The present study piloted a survey-based measure of Opportunity to Learn (OTL) and Academic Language Exposure (ALE) in fourth grade science classrooms that sought to distinguish teacher practices with ELL (English language learner) and non-ELL students. In the survey, participant teachers reported on their instructional practices and the context…

  11. A quasi-experimental study to determine the effects of a multifaceted educational intervention on hand hygiene compliance in a radiography unit.

    PubMed

    O'Donoghue, Margaret; Ng, Suk-Hing; Suen, Lorna Kp; Boost, Maureen

    2016-01-01

    Whilst numerous studies have investigated nurses' compliance with hand hygiene and use of alcohol-based hand rub (ABHR), limited attention has been paid to these issues in allied health staff. Reports have linked infections to breaches in infection control in the radiography unit (RU). With advances in medical imaging, a higher proportion of patients come into contact with RU staff increasing the need for good hand hygiene compliance. This study aimed to evaluate effectiveness on compliance of an intervention to improve awareness of hand hygiene in the RU of a district hospital. A quasi-experimental study design including questionnaires assessing knowledge and attitudes of hand hygiene and direct observation of participants was used to evaluate an educational programme on hand hygiene of the RU of a large district hospital. All healthcare workers (HCW), comprising 76 radiographers, 17 nurses, and nine healthcare assistants (HCA), agreed to participate in the study. Of these, 85 completed the initial and 76 the post-test anonymous questionnaire. The hand hygiene compliance of all 102 HCW was observed over a 3-week period prior to and after the intervention. The 2-month intervention consisted of talks on hand hygiene and benefits of ABHR, provision of visual aids, wall-mounted ABHR dispensers, and personal bottles of ABHR. Before the intervention, overall hand hygiene compliance was low (28.9 %). Post-intervention, compliance with hand hygiene increased to 51.4 %. This improvement was significant for radiographers and HCA. Additionally, knowledge and attitudes improved in particular, understanding that ABHR can largely replace handwashing and there is a need to perform hand hygiene after environmental contact. The increased use of ABHR allowed HCW to feel they had enough time to perform hand hygiene. The educational intervention led to increased awareness of hand hygiene opportunities and better acceptance of ABHR use. The reduced time needed to perform hand

  12. Cross-platform learning: on the nature of children's learning from multiple media platforms.

    PubMed

    Fisch, Shalom M

    2013-01-01

    It is increasingly common for an educational media project to span several media platforms (e.g., TV, Web, hands-on materials), assuming that the benefits of learning from multiple media extend beyond those gained from one medium alone. Yet research typically has investigated learning from a single medium in isolation. This paper reviews several recent studies to explore cross-platform learning (i.e., learning from combined use of multiple media platforms) and how such learning compares to learning from one medium. The paper discusses unique benefits of cross-platform learning, a theoretical mechanism to explain how these benefits might arise, and questions for future research in this emerging field. Copyright © 2013 Wiley Periodicals, Inc., A Wiley Company.

  13. MO-AB-210-00: Diagnostic Ultrasound Imaging Quality Control and High Intensity Focused Ultrasound Therapy Hands-On Workshop

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

    NONE

    The goal of this ultrasound hands-on workshop is to demonstrate advancements in high intensity focused ultrasound (HIFU) and to demonstrate quality control (QC) testing in diagnostic ultrasound. HIFU is a therapeutic modality that uses ultrasound waves as carriers of energy. HIFU is used to focus a beam of ultrasound energy into a small volume at specific target locations within the body. The focused beam causes localized high temperatures and produces a well-defined regions of necrosis. This completely non-invasive technology has great potential for tumor ablation and targeted drug delivery. At the workshop, attendees will see configurations, applications, and hands-on demonstrationsmore » with on-site instructors at separate stations. The involvement of medical physicists in diagnostic ultrasound imaging service is increasing due to QC and accreditation requirements. At the workshop, an array of ultrasound testing phantoms and ultrasound scanners will be provided for attendees to learn diagnostic ultrasound QC in a hands-on environment with live demonstrations of the techniques. Target audience: Medical physicists and other medical professionals in diagnostic imaging and radiation oncology with interest in high-intensity focused ultrasound and in diagnostic ultrasound QC. Learning Objectives: Learn ultrasound physics and safety for HIFU applications through live demonstrations Get an overview of the state-of-the art in HIFU technologies and equipment Gain familiarity with common elements of a quality control program for diagnostic ultrasound imaging Identify QC tools available for testing diagnostic ultrasound systems and learn how to use these tools List of supporting vendors for HIFU and diagnostic ultrasound QC hands-on workshop: Philips Healthcare Alpinion Medical Systems Verasonics, Inc Zonare Medical Systems, Inc Computerized Imaging Reference Systems (CIRS), Inc. GAMMEX, Inc., Cablon Medical BV Steffen Sammet: NIH/NCI grant 5R25CA132822, NIH/NINDS grant

  14. The Role of Opportunities to Learn in Teacher Preparation for EFL Teachers' Pedagogical Content Knowledge

    ERIC Educational Resources Information Center

    König, Johannes; Tachtsoglou, Sarantis; Lammerding, Sandra; Strauß, Sarah; Nold, Günter; Rohde, Andreas

    2017-01-01

    The study examines the connection between domain-specific learning opportunities in English as a foreign language (EFL) teacher preparation and preservice EFL teachers' pedagogical content knowledge (PCK). Using a sample of 444 preservice EFL teachers for secondary schools, it contrasts groups at the end of the 2 phases required in German teacher…

  15. Social Phenomenon of Community on Online Learning: Digital Interaction and Collaborative Learning Experience

    ERIC Educational Resources Information Center

    Aleksic-Maslac, Karmela; Magzan, Masha; Juric, Visnja

    2009-01-01

    Digital interaction in e-learning offers great opportunities for education quality improvement in both--the classical teaching combined with e-learning, and distance learning. Zagreb School of Economics & Management (ZSEM) is one of the few higher education institutions in Croatia that systematically uses e-learning in teaching. Systematically…

  16. Evaluation of a functional hand orthosis combined with electrical stimulation adjunct to arm-hand rehabilitation in subacute stroke patients with a severely to moderately affected hand function.

    PubMed

    Franck, Johan Anton; Smeets, Rob Johannes Elise Marie; Seelen, Henk Alexander Maria

    2018-01-09

    To investigate the usability and effectiveness of a functional hand orthosis, combined with electrical stimulation adjunct to therapy-as-usual, on functional use of the moderately/severely impaired hand in sub-acute stroke patients. Single case experiment (A-B-A'-design) involving eight sub-acute stroke patients. The functional hand orthosis and electrical stimulation were used for six weeks, four days/week, 45'/day. Action_Research_Arm_Test, Intrinsic_Motivation_Inventory. At group level, patients improved 19.2 points (median value) (interquartile range: [8.8, 29.5] points) on the Action_Research_Arm_Test (p = 0.001). After correcting for spontaneous recovery and/or therapy-as-usual effects Action_Research_Arm_Test scores still improved significantly (median: 17.2 points; interquartile range: [5.1, 29.2] points) (p = 0.002). At individual level, six patients had improved as to arm-hand skill performance at follow-up (p < = 0.010). In one patient, arm-hand skill performance improvement did not attain statistical significance. In another patient, no arm-hand skill performance improvement was observed. Average Intrinsic_Motivation_Inventory sub-scores were between 4.6 and 6.3 (maximum: 7), except for 'perceived pressure/tension' (3.3). Sub-acute stroke patients who display only little/modest improvement on their capacity to perform daily activities, seem to benefit from training with a dynamic arm orthosis in combination with electrical stimulation. Patients' perceived intrinsic motivation and sense of self-regulation was high. Implications for rehabilitation Arm-hand training featuring the dynamic hand orthosis in combination with electrical stimulation shows a shift from no dexterity to dexterity. As to the users' experience regarding the dynamic hand orthosis, patients perceive a high-intrinsic motivation and sense of self-regulation. Combining the orthosis with electrical stimulation creates opportunities for a nonfunctional hand towards task

  17. The effect of perineal control with hands-on and hand-poised methods on perineal trauma and delivery outcome

    PubMed Central

    Foroughipour, Azam; Firuzeh, Farah; Ghahiri, Ataolah; Norbakhsh, Vajihe; Heidari, Tayebeh

    2011-01-01

    BACKGROUND: The objective of the present study was to evaluate the effect of the two methods of delivery, “hands-on” vs. “hands poised”, on perineal trauma and delivery outcome in primiparous women referred to Shariati Hospital of Isfahan during 2007-2008. METHODS: In a clinical trial study, 100 low risk primiparous pregnant women were randomly assigned to two hands-on and hand-poised (hands-off) groups. In the hands-on group, this method was used to control fetal head in the second stage of labor. It means that the fingers of one hand supported fetal occiput and the other hand applied slight pressure on the head to control the delivery of the head during the crowning process. In the hands-poised group, midwife observed the parturient woman and do not touch perineum during the second labor stage while fetal head was delivering. Then, the two groups were compared in terms of perineal trauma, as well as neonatal and delivery outcome. RESULTS: Demographic characteristics of all studied women were similar in two groups. The rate of episiotomy was higher in hands-on group (84% vs. 40%, p = 0.001). The rate of postpartum hemorrhage (4th stage) was higher in hands-on group (12% vs. 4%, p = 0.04). The rate of mild and moderate postpartum pain in hands-on group was higher than hands-off group (70% vs. 58% and 29% vs. 10%, p < 0.001) but sever pain was not different in two groups. CONCLUSIONS: It seems that hands-poised method is associated with less perineal trauma, particularly regarding the lower need for episiotomy and postpartum hemorrhage. PMID:22279480

  18. The Invisible Hand of Inquiry-Based Learning

    ERIC Educational Resources Information Center

    Bennett, Mark

    2015-01-01

    The key elements of learning in a classroom remain largely invisible. Teachers cannot expect every student to learn to their fullest capacity; yet they can augment learning within a classroom through inquiry-based learning. In this article, the author describes inquiry-based learning and how to begin this process in the classroom.

  19. A Case Study on Learning Difficulties and Corresponding Supports for Learning in cMOOCs

    ERIC Educational Resources Information Center

    Li, Shuang; Tang, Qi; Zhang, Yanxia

    2016-01-01

    cMOOCs, which are based on connectivist learning theory, bring challenges for learners as well as opportunities for self-inquiry. Previous studies have shown that learners in cMOOCs may have difficulties learning, but these studies do not provide any in-depth, empirical explorations of student difficulties or support strategies. This paper…

  20. Stealth Learning: Unexpected Learning Opportunities through Games

    ERIC Educational Resources Information Center

    Sharp, Laura A.

    2012-01-01

    Educators across the country struggle to create engaging, motivating learning environments for their Net Gen students. These learners expect instant gratification that traditional lectures do not provide. This leaves educators searching for innovative ways to engage students in order to encourage learning. One solution is for educators to use…

  1. Learners' Use of Communication Strategies in Text-Based and Video-Based Synchronous Computer-Mediated Communication Environments: Opportunities for Language Learning

    ERIC Educational Resources Information Center

    Hung, Yu-Wan; Higgins, Steve

    2016-01-01

    This study investigates the different learning opportunities enabled by text-based and video-based synchronous computer-mediated communication (SCMC) from an interactionist perspective. Six Chinese-speaking learners of English and six English-speaking learners of Chinese were paired up as tandem (reciprocal) learning dyads. Each dyad participated…

  2. Use of hand-held computers to determine the relative contribution of different cognitive, attitudinal, social, and organizational factors on health care workers' decision to decontaminate hands.

    PubMed

    Lee, Karen; Burnett, Emma; Morrison, Kenny; Ricketts, Ian

    2014-02-01

    Observational and survey methods have limitations in measuring hand hygiene behavior. The ability of a personal digital assistant to anonymously gather data at the point of decision making could potentially address these. Participants were provided with a personal digital assistant to be used for three 2-hour periods and asked to rate influential factors of the Health Belief Model (HBM). Participants were also required to enter what they thought they should do and what they actually did. A total of 741 hand hygiene opportunities was recorded. All HBM constructs were higher for hand hygiene opportunities where there was compliance versus noncompliance, with a significant difference for patient pressure, my risk, perceived benefits, perceived seriousness, and availability of good facilities. Only 20% of doctors, 28% of nurses, and 66% of physiotherapists always did what they thought they should. There was no correlation between self-reported and actual compliance. The HBM appeared to be a useful theoretical framework. Surprisingly, participants rated their compliance as high despite having recorded instances where they did not do what they thought they should do. This suggests that staff may have a different definition of compliance than strict observation of the guidelines. Copyright © 2014 Association for Professionals in Infection Control and Epidemiology, Inc. Published by Mosby, Inc. All rights reserved.

  3. Sixth-Graders Learning on "Spaceship Earth"

    ERIC Educational Resources Information Center

    Journal of Aerospace Education, 1974

    1974-01-01

    Describes a classroom organized as a self-contained closed spaceship which provides an opportunity for individualized learning based on student interests and a chance to wrestle with the problems that would arise on an interstellar journey in a spaceship. (BR)

  4. Learning by Teaching with Virtual Peers and the Effects of Technological Design Choices on Learning

    ERIC Educational Resources Information Center

    Okita, Sandra Y.; Turkay, Selen; Kim, Mihwa; Murai, Yumiko

    2013-01-01

    Advancements in technology have brought about new forms of learning and online instruction that allow communication through virtual representations without physically meeting in person. This study builds on previous work involving recursive feedback that tests the hypothesis that an important facet of learning-by-teaching is the opportunity to…

  5. How International Studies Contributed to Educational Theory and Methods through Measurement of Opportunity to Learn Mathematics

    ERIC Educational Resources Information Center

    Suter, Larry E.

    2017-01-01

    The international comparative studies in 1959 were conducted by International Association for the Evaluation of Educational Achievement (IEA) researchers who recognized that differences in student achievement measures in mathematics across countries could be caused by differences in curricula. The measurements of opportunity to learn (OTL) grew…

  6. Instructional Design Strategies Used to Provide Equal Learning Opportunity for Deaf and Hard of Hearing Learners

    ERIC Educational Resources Information Center

    Mercado Cruz, Daniel

    2013-01-01

    Traditional classrooms are not being designed with deaf and hard of hearing learners in mind. Providing equal learning opportunities with the use of appropriate instructional design strategies to deaf and hard of hearing learners requires that instructional designers, faculty, and educational institutions understand what accommodations and…

  7. Comparison of six electromyography acquisition setups on hand movement classification tasks

    PubMed Central

    Pizzolato, Stefano; Tagliapietra, Luca; Cognolato, Matteo; Reggiani, Monica; Müller, Henning

    2017-01-01

    Hand prostheses controlled by surface electromyography are promising due to the non-invasive approach and the control capabilities offered by machine learning. Nevertheless, dexterous prostheses are still scarcely spread due to control difficulties, low robustness and often prohibitive costs. Several sEMG acquisition setups are now available, ranging in terms of costs between a few hundred and several thousand dollars. The objective of this paper is the relative comparison of six acquisition setups on an identical hand movement classification task, in order to help the researchers to choose the proper acquisition setup for their requirements. The acquisition setups are based on four different sEMG electrodes (including Otto Bock, Delsys Trigno, Cometa Wave + Dormo ECG and two Thalmic Myo armbands) and they were used to record more than 50 hand movements from intact subjects with a standardized acquisition protocol. The relative performance of the six sEMG acquisition setups is compared on 41 identical hand movements with a standardized feature extraction and data analysis pipeline aimed at performing hand movement classification. Comparable classification results are obtained with three acquisition setups including the Delsys Trigno, the Cometa Wave and the affordable setup composed of two Myo armbands. The results suggest that practical sEMG tests can be performed even when costs are relevant (e.g. in small laboratories, developing countries or use by children). All the presented datasets can be used for offline tests and their quality can easily be compared as the data sets are publicly available. PMID:29023548

  8. The hand surgery fellowship application process: expectations, logistics, and costs.

    PubMed

    Meals, Clifton; Osterman, Meredith

    2015-04-01

    To investigate expectations, logistics, and costs relevant to the hand surgery fellowship application process. We sought to discover (1) what both applicants and program directors are seeking, (2) what both parties have to offer, (3) how both parties collect information about each other, and (4) the costs incurred in arranging each match. We conducted on-line surveys of hand surgery fellowship applicants for appointment in 2015 and of current fellowship program directors. Sixty-two applicants and 41 program directors completed the survey. Results revealed applicants' demographic characteristics, qualifications, method of ranking hand fellowship programs, costs incurred (both monetary and opportunity) during the application process, ultimate match status, and suggestions for change. Results also revealed program directors' program demographics, rationale for offering interviews and favorably ranking applicants, application-related logistical details, costs incurred (both monetary and opportunity) during the application process, and suggestions for change. Applicants for hand surgery fellowship training are primarily interested in a potential program's academic reputation, emphasis on orthopedic surgery, and location. The typical, successfully matched applicant was a 30-year-old male orthopedic resident with 3 publications to his credit. Applicants rely on peers and Web sites for information about fellowships. Fellowship directors are primarily seeking applicants recommended by other experienced surgeons and with positive personality traits. The typical fellowship director offers a single year of orthopedic-based fellowship training to 2 fellows per year and relies on a common application and in-person interviews to collect information about applicants. Applicants appear to be more concerned than directors about the current state of the match process. Applicants and directors alike incur heavy costs, in both dollars and opportunity, to arrange each match. A nuanced

  9. An introduction to electronic learning and its use to address challenges in surgical training.

    PubMed

    Baran, Szczepan W; Johnson, Elizabeth J; Kehler, James

    2009-06-01

    The animal research community faces a shortage of surgical training opportunities along with an increasing demand for expertise in surgical techniques. One possible means of overcoming this challenge is the use of computer-based or electronic learning (e-learning) to disseminate material to a broad range of animal users. E-learning platforms can take many different forms, ranging from simple text documents that are posted online to complex virtual courses that incorporate dynamic video or audio content and in which students and instructors can interact in real time. The authors present an overview of e-learning and discuss its potential benefits as a supplement to hands-on rodent surgical training. They also discuss a few basic considerations in developing and implementing electronic courses.

  10. An educational intervention to improve hand hygiene compliance in Vietnam.

    PubMed

    Phan, Hang Thi; Tran, Hang Thi Thuy; Tran, Hanh Thi My; Dinh, Anh Pham Phuong; Ngo, Ha Thanh; Theorell-Haglow, Jenny; Gordon, Christopher J

    2018-03-07

    Hand hygiene compliance is the basis of infection control programs. In developing countries models to improve hand hygiene compliance to reduce healthcare acquired infections are required. The aim of this study was to determine hand hygiene compliance following an educational program in an obstetric and gynecological hospital in Vietnam. Health care workers from neonatal intensive care, delivery suite and a surgical ward from Hung Vuong Hospital, Ho Chi Minh City, Vietnam undertook a 4-h educational program targeting hand hygiene. Compliance was monitored monthly for six months following the intervention. Hand hygiene knowledge was assessed at baseline and after six months of the study. There were 7124 opportunities over 370 hand hygiene recording sessions with 1531 opportunities at baseline and 1620 at 6 months following the intervention. Hand hygiene compliance increased significantly from baseline across all sites (43.6% [95% Confidence interval CI: 41.1-46.1] to 63% [95% CI: 60.6-65.3]; p < 0.0001). Health care worker hand hygiene compliance increased significantly after intervention (p < 0.0001). There were significant improvements in knowledge scores from baseline to 2 months post educational intervention with mean difference standard deviations (SD): 1.5 (2.5); p < 0.001). A simple educational model was implemented in a Vietnamese hospital that revealed good hand hygiene compliance for an extended period of time. Hand hygiene knowledge increased during the intervention. This hand hygiene model could be used in developing countries were resources are limited.

  11. Hands-on approach to teaching Earth system sciences using a information-computational web-GIS portal "Climate"

    NASA Astrophysics Data System (ADS)

    Gordova, Yulia; Gorbatenko, Valentina; Martynova, Yulia; Shulgina, Tamara

    2014-05-01

    A problem of making education relevant to the workplace tasks is a key problem of higher education because old-school training programs are not keeping pace with the rapidly changing situation in the professional field of environmental sciences. A joint group of specialists from Tomsk State University and Siberian center for Environmental research and Training/IMCES SB RAS developed several new courses for students of "Climatology" and "Meteorology" specialties, which comprises theoretical knowledge from up-to-date environmental sciences with practical tasks. To organize the educational process we use an open-source course management system Moodle (www.moodle.org). It gave us an opportunity to combine text and multimedia in a theoretical part of educational courses. The hands-on approach is realized through development of innovative trainings which are performed within the information-computational platform "Climate" (http://climate.scert.ru/) using web GIS tools. These trainings contain practical tasks on climate modeling and climate changes assessment and analysis and should be performed using typical tools which are usually used by scientists performing such kind of research. Thus, students are engaged in n the use of modern tools of the geophysical data analysis and it cultivates dynamic of their professional learning. The hands-on approach can help us to fill in this gap because it is the only approach that offers experience, increases students involvement, advance the use of modern information and communication tools. The courses are implemented at Tomsk State University and help forming modern curriculum in Earth system science area. This work is partially supported by SB RAS project VIII.80.2.1, RFBR grants numbers 13-05-12034 and 14-05-00502.

  12. Psychologists and detainee interrogations: key decisions, opportunities lost, and lessons learned.

    PubMed

    Pope, Kenneth S

    2011-01-01

    After the 9-11 terrorist attacks, U.S. psychologists faced hard choices about what roles, if any, were appropriate for psychologists in the detainee interrogations conducted in settings such as the Bagram Airbase, the Abu Ghraib Prison, and the Guantanamo Bay Detention Camps. The American Psychological Association (APA) sparked intense controversy with its policies and public statements. This article reviews APA decisions, documents, and public statements in this area, in the context of major criticisms and responses to those criticisms. The review focuses on key issues: how the APA created and reported policies in the areas of ethics and national security; transparency; psychologists' professional identities; psychologists' qualifications; ethical-legal conflicts; policies opposing torture; interpretations of avoiding harm; and effective interrogations. It suggests lessons learned, missed opportunities, and questions in need of a fresh approach. © 2011 by Annual Reviews. All rights reserved

  13. Commentary: Left Hand, Right Hand and on the Other Hand

    ERIC Educational Resources Information Center

    Parslow, Graham R.

    2011-01-01

    It was deeply ingrained in the author from his undergraduate studies of psychology and courses in learning theory that people have a rational left brain and a creative right brain. Learning theory suggested that activities needed to be tailored to develop both hemispheres. Handedness in relation to abilities has been commented on from the 1800s by…

  14. Hand Surgery Questions on the Orthopaedic In-Training Examination: Analysis of Content and Reference.

    PubMed

    Martin, Adam S; McMains, M Craig; Shacklett, Andrew G; Awan, Hisham M

    2018-06-01

    To provide an updated analysis of the hand surgery section of the Orthopaedic In-Training Examination (OITE) from 2009 to 2015. The goal was to contribute to the existing literature on the analysis of OITE questions, to aid both residents and residency programs in preparation for the OITE and board examination. The authors analyzed all OITE questions pertaining to hand surgery between 2009 and 2015. Hand questions were analyzed for category and subcategory of content, cited reference, treatment intervention, and imaging modality used. Hand-related questions comprised 157 of the 1,872 OITE questions (8.4%). Nine general topic areas were identified, the most common of which were fracture-dislocation, tendon/ligament, nerve, congenital, and amputation. Trends existed in the recommended references; the 5 journals and 2 textbooks that were consistently cited included the Journal of Hand Surgery (American Volume), the Journal of the American Academy of Orthopaedic Surgeons, the Journal of Bone and Joint Surgery (American Volume), the Journal of Hand Surgery (European Volume), Hand Clinics, Orthopaedic Knowledge Update, and Green's Operative Hand Surgery, respectively. Knowledge regarding topics and resources used for OITE hand questions could be mutually beneficial to both residents and residency programs. This information would consolidate resident OITE and board examination study time. Furthermore, this analysis could help residency programs develop or improve educational conferences and journal clubs. An understanding of question content and sources should enable efficient learning and improved scores on this section of the examination. Copyright © 2018 American Society for Surgery of the Hand. Published by Elsevier Inc. All rights reserved.

  15. Using robots in "Hands-on" academic activities: a case study examining speech-generating device use and required skills.

    PubMed

    Adams, Kim; Cook, Al

    2016-01-01

    A 12-year-old girl, Emily, with complex communication needs and severe physical limitations, controlled a Lego robot from a speech-generating device (SGD) to do various "hands-on" academic activities. Emily's teacher and assistive technology (AT) team thought that controlling a robot would motivate Emily to "use her SGD more". A descriptive case study was used because the integration of communication and manipulation technologies is not yet understood. Target activities and goals were chosen by Emily's teacher and AT team. Emily performed several manipulative math activities and engaged in an "acting" activity aimed at increasing her message length. The competency skills needed to control a robot from the SGD were examined, as well as stakeholder satisfaction with the robot system. Emily generated up to 0.4 communication events and 7 robot commands per minute in the activities. Her length of utterance was usually one-word long, but she generated two- and three-word utterances during some activities. Observations of Emily informed a framework to describe the competency skills needed to use SGDs to control robots. Emily and her teacher expressed satisfaction with robot use. Robot use could motivate students to build SGD operational skills and learn educational concepts. Implications for Rehabilitation Controlling a robot from a speech-generating device (SGD) could increase students' motivation, engagement and understanding in learning educational concepts, because of the hands-on enactive approach. The robot and SGD system was acceptable to the participant and teacher and elicited positive comments from classmates. Thus, it may provide a way for children with disabilities to link with the curriculum and with other students in the classroom. Controlling a robot via SGD presents opportunities to improve augmentative and alternative communication operational, linguistic, social and strategic skills. Careful choice of activities will ensure that the activity requirements

  16. Moving beyond the Reflectivity of Post-Lesson Mentoring Conferences in Teacher Education and Creating Learning/development Opportunities for Pre-Service Teachers

    ERIC Educational Resources Information Center

    Ciavaldini-Cartaut, Solange

    2015-01-01

    This longitudinal case study suggests ways to move beyond the reflective process usually associated with post-lesson mentoring conferences by describing the modalities likely to generate real learning/development opportunities. Based on cultural-historical activity theories (CHAT) and using methodologies from sociodiscursive interactionism, this…

  17. Learning through participating on an interprofessional training ward.

    PubMed

    Lidskog, Marie; Löfmark, Anna; Ahlström, Gerd

    2009-09-01

    Learning in clinical education can be understood as a process of becoming a legitimate participant in the relevant context. Interprofessional training wards (IPTWs) are designed to give students from educational programmes in health and social care a realistic experience of collaboration for the purpose of developing teamwork skills. IPTWs have been found to be appreciated by the students and to influence students' understanding of each other's professions. The aim of this study was to describe and analyse the students' learning on an interprofessional training ward in care for older persons through focusing on the students' ways of participating in the communities of practice on the ward. A case study design was chosen. Multiple data sources were used. The findings show that the students engaged as active participants in the care. At the same time there was sometimes a discrepancy between on the one hand expectations and goals, on the other hand actual participation. There were difficulties in making the training relevant for all the student groups involved. The findings indicate that in the planning of interprofessional education the choice of setting and learning situations is crucial with regard to the learning that will occur.

  18. Surface EMG in advanced hand prosthetics.

    PubMed

    Castellini, Claudio; van der Smagt, Patrick

    2009-01-01

    One of the major problems when dealing with highly dexterous, active hand prostheses is their control by the patient wearing them. With the advances in mechatronics, building prosthetic hands with multiple active degrees of freedom is realisable, but actively controlling the position and especially the exerted force of each finger cannot yet be done naturally. This paper deals with advanced robotic hand control via surface electromyography. Building upon recent results, we show that machine learning, together with a simple downsampling algorithm, can be effectively used to control on-line, in real time, finger position as well as finger force of a highly dexterous robotic hand. The system determines the type of grasp a human subject is willing to use, and the required amount of force involved, with a high degree of accuracy. This represents a remarkable improvement with respect to the state-of-the-art of feed-forward control of dexterous mechanical hands, and opens up a scenario in which amputees will be able to control hand prostheses in a much finer way than it has so far been possible.

  19. Twenty-first century learning after school: the case of 4-H.

    PubMed

    Kress, Cathann

    2006-01-01

    Founded in the early 1900s, the 4-H Youth Development program can serve as a model for out-of-school programs of the twenty-first century. The 4-H pledge, repeated by its members--over 7 million, ranging in age from five to twenty--articulates its core values: "I pledge: My head to clearer thinking, My heart to greater loyalty, My hands to larger service, and My health to better living for my club, my community, my country, and my world." The 4-H Development movement was created to provide opportunities for rural children, to help them become constructive adults. Through an emphasis on "learning by doing," 4-H teaches children the habits of lifelong learning. Historically, 4-H has tapped into university-level advancements, extending such knowledge to youth and thereby giving them early access to scientific discoveries and technological progress. Members apply this learning in their communities through hands-on projects crossing a wide-range of pertinent topics. Research shows that 4-H members are more successful in school than other children and develop a wide range of skills essential in the twenty-first century. Thus, the author makes the case that the foundation of 4-H is exceptionally relevant in today's complex world, perhaps even more so than a century ago. 4-H is a leader in youth development, making it a natural model for twenty-first century after-school programs. Expanding on the 4-H pledge, the author outlines the principles a successful youth development program would have: an emphasis on leadership skills, a feeling of connection and belonging, a forum for exploring career opportunities, and a component of meaningful community service.

  20. Natural control capabilities of robotic hands by hand amputated subjects.

    PubMed

    Atzori, Manfredo; Gijsberts, Arjan; Caputo, Barbara; Muller, Henning

    2014-01-01

    People with transradial hand amputations who own a myoelectric prosthesis currently have some control capabilities via sEMG. However, the control systems are still limited and not natural. The Ninapro project is aiming at helping the scientific community to overcome these limits through the creation of publicly available electromyography data sources to develop and test machine learning algorithms. In this paper we describe the movement classification results gained from three subjects with an homogeneous level of amputation, and we compare them with the results of 40 intact subjects. The number of considered subjects can seem small at first sight, but it is not considering the literature of the field (which has to face the difficulty of recruiting trans-radial hand amputated subjects). The classification is performed with four different classifiers and the obtained balanced classification rates are up to 58.6% on 50 movements, which is an excellent result compared to the current literature. Successively, for each subject we find a subset of up to 9 highly independent movements, (defined as movements that can be distinguished with more than 90% accuracy), which is a deeply innovative step in literature. The natural control of a robotic hand in so many movements could lead to an immediate progress in robotic hand prosthetics and it could deeply change the quality of life of amputated subjects.

  1. A new approach to learning how to teach: medical students as instructional designers.

    PubMed

    Novak, Sean H; Quinn, Molly; Canan, Timothy; Metten, Shaleen; Wisco, Jonathan J; Wimmers, Paul F; Uijtdehaage, Sebastian

    2011-01-01

    As students at the David Geffen School of Medicine at UCLA, the student authors were given the opportunity to develop their own creative projects which would be used to teach future medical students. They chose their own topics, planned and researched their projects, and then implemented the projects in interactive digital Adobe Flash files. In the first project they created interactive case-based radiology teaching files. In the second project they integrated photographic images into the existing illustrative anatomy files. Students in subsequent years have learned from these files on computers both at home and in the school's anatomy lab. The experience of creating the files served as an opportunity for hands-on learning for the student authors, both of the material and of the practice of teaching. In this paper they describe why they undertook these projects, what exactly they did, and the impact their creation had on them. The projects demonstrate that student-driven educational materials are both possible and beneficial. Furthermore, their experience has allowed them to conclude that faculty at other medical schools should consider providing students with opportunities to develop their own creative projects that contribute to the curriculum.

  2. Transfer of motor skill learning from the healthy hand to the paretic hand in stroke patients: a randomized controlled trial.

    PubMed

    Ausenda, C; Carnovali, M

    2011-09-01

    Bilateral transfer of a motor skill is a phenomenon based on the observation that the performance of a skill with one hand can "teach" the same skill to the other hand. In this study the ability of bilateral transfer to facilitate the motor skill of the paretic hand in patients that suffered a stroke was tested. In a randomized controlled trial subjects were randomly assigned to either the test group or the control group. The experiment was performed in a general hospital rehabilitation facility for inpatients and outpatients. We studied 20 outpatients, who had their first stroke episode characterized by a brain lesion to a single hemisphere, at the end of their rehabilitation treatment. The criteria used for the selection were based on a physical examination, the time elapsed from the stroke and cognitive requirements. The experiment consisted in training the healthy hand of each patient from the test group to execute the nine hole peg test 10 times a day, for three consecutive days, and then test the paretic hand with the same test and with bimanual tasks. The control group was not trained but went through the same analysis. The homogeneity of the two groups has been proven. In the test group we found that the execution speed of the nine hole peg test with the paretic hand, after training the healthy hand, was on average 22.6% faster than the value recorded at baseline. The training had a positive effect on the execution of bimanual tasks. Meanwhile, no significant difference was found in the control group. This is the first evidence that bilateral transfer of motor skills is present in patients that suffered a stroke, and that it improves the ability of the affected hand. This observation could open the way to the development of a new approach for the rehabilitation of stroke patients.

  3. Programming of left hand exploits task set but that of right hand depends on recent history.

    PubMed

    Tang, Rixin; Zhu, Hong

    2017-07-01

    There are many differences between the left hand and the right hand. But it is not clear if there is a difference in programming between left hand and right hand when the hands perform the same movement. In current study, we carried out two experiments to investigate whether the programming of two hands was equivalent or they exploited different strategies. In the first experiment, participants were required to use one hand to grasp an object with visual feedback or to point to the center of one object without visual feedback on alternate trials, or to grasp an object without visual feedback and to point the center of one object with visual feedback on alternating trials. They then performed the tasks with the other hand. The result was that previous pointing task affected current grasping when it was performed by the left hand, but not the right hand. In experiment 2, we studied if the programming of the left (or right) hand would be affected by the pointing task performed on the previous trial not only by the same hand, but also by the right (or left) hand. Participants pointed and grasped the objects alternately with two hands. The result was similar with Experiment 1, i.e., left-hand grasping was affected by right-hand pointing, whereas right-hand grasping was immune from the interference from left hand. Taken together, the results suggest that when open- and closed-loop trials are interleaved, motor programming of grasping with the right hand was affected by the nature of the online feedback on the previous trial only if it was a grasping trial, suggesting that the trial-to-trial transfer depends on sensorimotor memory and not on task set. In contrast, motor programming of grasping with the left hand can use information about the nature of the online feedback on the previous trial to specify the parameters of the movement, even when the type of movement that occurred was quite different (i.e., pointing) and was performed with the right hand. This suggests that

  4. A Handful of Learning

    ERIC Educational Resources Information Center

    Villano, Matt

    2007-01-01

    In many classrooms, movies are a special occasion--a tool that creative teachers intersperse with regular lessons to supplement the everyday curriculum and make learning fun. At the nine school districts served by the Monroe 2-Orleans Board of Cooperative Educational Services (BOCES) in Spencerport, New York, movies are becoming part of the…

  5. iHand: an interactive bare-hand-based augmented reality interface on commercial mobile phones

    NASA Astrophysics Data System (ADS)

    Choi, Junyeong; Park, Jungsik; Park, Hanhoon; Park, Jong-Il

    2013-02-01

    The performance of mobile phones has rapidly improved, and they are emerging as a powerful platform. In many vision-based applications, human hands play a key role in natural interaction. However, relatively little attention has been paid to the interaction between human hands and the mobile phone. Thus, we propose a vision- and hand gesture-based interface in which the user holds a mobile phone in one hand but sees the other hand's palm through a built-in camera. The virtual contents are faithfully rendered on the user's palm through palm pose estimation, and reaction with hand and finger movements is achieved that is recognized by hand shape recognition. Since the proposed interface is based on hand gestures familiar to humans and does not require any additional sensors or markers, the user can freely interact with virtual contents anytime and anywhere without any training. We demonstrate that the proposed interface works at over 15 fps on a commercial mobile phone with a 1.2-GHz dual core processor and 1 GB RAM.

  6. Does ERP Hands-On Experience Help Students Learning Business Process Concepts?

    ERIC Educational Resources Information Center

    Rienzo, Thomas; Han, Bernard

    2011-01-01

    Over the past decade, more and more business schools are attempting to teach business processes (BPs) by using enterprise resource planning (ERP) software in their curricula. Currently, most studies involving ERP software in the academy have concentrated on learning and teaching via self-assessment surveys or curriculum integration. This research…

  7. Turn Allocation Patterns and Learning Opportunities

    ERIC Educational Resources Information Center

    Xie, Xiaoyan

    2011-01-01

    Drawing on data from three English classrooms at two Chinese universities, this paper documents the turn-taking patterns that the teachers and students developed over time and explores how these patterns affected students' opportunities to participate in classroom discourse. The data were collected through observations, audio- and video-taping,…

  8. Spinning Wool with a Hand Spindle.

    ERIC Educational Resources Information Center

    Kren, Margo

    1982-01-01

    Describes an eight-week program in which 8- to 14-year-olds learned to spin raw wool into yarn. Students observed wool shearing at a sheep farm, learned to prepare wool for spinning, and spun their own yarn. Detail directions for carding and use of hand spindles are included. (AM)

  9. Service-Learning: Creating Opportunities to Expand Students' Worldviews

    ERIC Educational Resources Information Center

    Murray, Lauren I.; Plante, Jarrad D.; Cox, Thomas D.; Owens, Tom

    2015-01-01

    More literature is needed that focuses on the effectiveness of service learning projects in higher education, specifically how individual students are impacted. This study investigates the possible influence of an international service-learning experience on a student's worldview. The International Service-Learning Inventory was used to ask…

  10. Hand Rehabilitation Robotics on Poststroke Motor Recovery

    PubMed Central

    2017-01-01

    The recovery of hand function is one of the most challenging topics in stroke rehabilitation. Although the robot-assisted therapy has got some good results in the latest decades, the development of hand rehabilitation robotics is left behind. Existing reviews of hand rehabilitation robotics focus either on the mechanical design on designers' view or on the training paradigms on the clinicians' view, while these two parts are interconnected and both important for designers and clinicians. In this review, we explore the current literature surrounding hand rehabilitation robots, to help designers make better choices among varied components and thus promoting the application of hand rehabilitation robots. An overview of hand rehabilitation robotics is provided in this paper firstly, to give a general view of the relationship between subjects, rehabilitation theories, hand rehabilitation robots, and its evaluation. Secondly, the state of the art hand rehabilitation robotics is introduced in detail according to the classification of the hardware system and the training paradigm. As a result, the discussion gives available arguments behind the classification and comprehensive overview of hand rehabilitation robotics. PMID:29230081

  11. Deep Learning with Convolutional Neural Networks Applied to Electromyography Data: A Resource for the Classification of Movements for Prosthetic Hands.

    PubMed

    Atzori, Manfredo; Cognolato, Matteo; Müller, Henning

    2016-01-01

    Natural control methods based on surface electromyography (sEMG) and pattern recognition are promising for hand prosthetics. However, the control robustness offered by scientific research is still not sufficient for many real life applications, and commercial prostheses are capable of offering natural control for only a few movements. In recent years deep learning revolutionized several fields of machine learning, including computer vision and speech recognition. Our objective is to test its methods for natural control of robotic hands via sEMG using a large number of intact subjects and amputees. We tested convolutional networks for the classification of an average of 50 hand movements in 67 intact subjects and 11 transradial amputees. The simple architecture of the neural network allowed to make several tests in order to evaluate the effect of pre-processing, layer architecture, data augmentation and optimization. The classification results are compared with a set of classical classification methods applied on the same datasets. The classification accuracy obtained with convolutional neural networks using the proposed architecture is higher than the average results obtained with the classical classification methods, but lower than the results obtained with the best reference methods in our tests. The results show that convolutional neural networks with a very simple architecture can produce accurate results comparable to the average classical classification methods. They show that several factors (including pre-processing, the architecture of the net and the optimization parameters) can be fundamental for the analysis of sEMG data. Larger networks can achieve higher accuracy on computer vision and object recognition tasks. This fact suggests that it may be interesting to evaluate if larger networks can increase sEMG classification accuracy too.

  12. Deep Learning with Convolutional Neural Networks Applied to Electromyography Data: A Resource for the Classification of Movements for Prosthetic Hands

    PubMed Central

    Atzori, Manfredo; Cognolato, Matteo; Müller, Henning

    2016-01-01

    Natural control methods based on surface electromyography (sEMG) and pattern recognition are promising for hand prosthetics. However, the control robustness offered by scientific research is still not sufficient for many real life applications, and commercial prostheses are capable of offering natural control for only a few movements. In recent years deep learning revolutionized several fields of machine learning, including computer vision and speech recognition. Our objective is to test its methods for natural control of robotic hands via sEMG using a large number of intact subjects and amputees. We tested convolutional networks for the classification of an average of 50 hand movements in 67 intact subjects and 11 transradial amputees. The simple architecture of the neural network allowed to make several tests in order to evaluate the effect of pre-processing, layer architecture, data augmentation and optimization. The classification results are compared with a set of classical classification methods applied on the same datasets. The classification accuracy obtained with convolutional neural networks using the proposed architecture is higher than the average results obtained with the classical classification methods, but lower than the results obtained with the best reference methods in our tests. The results show that convolutional neural networks with a very simple architecture can produce accurate results comparable to the average classical classification methods. They show that several factors (including pre-processing, the architecture of the net and the optimization parameters) can be fundamental for the analysis of sEMG data. Larger networks can achieve higher accuracy on computer vision and object recognition tasks. This fact suggests that it may be interesting to evaluate if larger networks can increase sEMG classification accuracy too. PMID:27656140

  13. Image analysis and machine learning in digital pathology: Challenges and opportunities.

    PubMed

    Madabhushi, Anant; Lee, George

    2016-10-01

    With the rise in whole slide scanner technology, large numbers of tissue slides are being scanned and represented and archived digitally. While digital pathology has substantial implications for telepathology, second opinions, and education there are also huge research opportunities in image computing with this new source of "big data". It is well known that there is fundamental prognostic data embedded in pathology images. The ability to mine "sub-visual" image features from digital pathology slide images, features that may not be visually discernible by a pathologist, offers the opportunity for better quantitative modeling of disease appearance and hence possibly improved prediction of disease aggressiveness and patient outcome. However the compelling opportunities in precision medicine offered by big digital pathology data come with their own set of computational challenges. Image analysis and computer assisted detection and diagnosis tools previously developed in the context of radiographic images are woefully inadequate to deal with the data density in high resolution digitized whole slide images. Additionally there has been recent substantial interest in combining and fusing radiologic imaging and proteomics and genomics based measurements with features extracted from digital pathology images for better prognostic prediction of disease aggressiveness and patient outcome. Again there is a paucity of powerful tools for combining disease specific features that manifest across multiple different length scales. The purpose of this review is to discuss developments in computational image analysis tools for predictive modeling of digital pathology images from a detection, segmentation, feature extraction, and tissue classification perspective. We discuss the emergence of new handcrafted feature approaches for improved predictive modeling of tissue appearance and also review the emergence of deep learning schemes for both object detection and tissue classification

  14. Hands-On Learning Modules for Interdisciplinary Environments: An Example with a Focus on Weather Radar Applications

    ERIC Educational Resources Information Center

    Chilson, P. B.; Yeary, M. B.

    2012-01-01

    Learning modules provide an effective means of encouraging cognition and active learning. This paper discusses several such modules that have been developed within a course on weather radar applications intended for students from Electrical Engineering and Meteorology. The modules were designed both to promote interdisciplinary exchange between…

  15. Opportunities for medical student engagement with family medicine.

    PubMed

    Heidelbaugh, Joel; Cooke, James; Wimsatt, Leslie

    2013-01-01

    Several factors have been linked to the decline in medical student choice of a career in primary care (eg, gender, race, family income, student debt), yet understanding remains limited regarding the availability of curricular and co-curricular experiences for medical students within family medicine that may play a role, particularly one-on-one opportunities such as faculty mentoring and advising. Our study sought to collect baseline data on family medicine learning experiences during predoctoral training. An online 21-question survey was sent to family medicine departments at US allopathic medical schools between January and March 2012 (84.6% response rate) to capture institutional representation and experiences within family medicine. Most institutions reported offering family medicine interest groups (98.1%), electives (97.1%), and clerkships (90.4%). Career advising as an elective course component was available at 53.8% of schools and as part of a required course at 46.2%. Comparison of public versus private institutions revealed differences in rural medicine experiences, admissions preferences, and residency director involvement in hands-on and small- group teaching. Additional differences were noted by total enrollment, number of family medicine faculty in senior leadership positions, and proportion of full-time clinical faculty teaching family medicine. Availability of family medicine curricular programming, formal advising/mentoring opportunities, and full-time faculty as teachers and senior administrators differed across various characteristics of medical schools. Results can be used to direct future research on medical student engagement with family medicine educational experiences relative to recruitment.

  16. Math Is More than Numbers: Beginning Bilingual Teachers' Mathematics Teaching Practices and Their Opportunities to Learn

    ERIC Educational Resources Information Center

    Yeh, Cathery

    2017-01-01

    In this article, the author provides results from a 3-year, longitudinal study that examined two novice bilingual teachers' mathematics teaching practices and their professional opportunities to learn to teach. Primary data sources included videotaped mathematics lessons, teacher interviews, and field notes of their teacher preparation methods…

  17. Tracking and Classification of In-Air Hand Gesture Based on Thermal Guided Joint Filter.

    PubMed

    Kim, Seongwan; Ban, Yuseok; Lee, Sangyoun

    2017-01-17

    The research on hand gestures has attracted many image processing-related studies, as it intuitively conveys the intention of a human as it pertains to motional meaning. Various sensors have been used to exploit the advantages of different modalities for the extraction of important information conveyed by the hand gesture of a user. Although many works have focused on learning the benefits of thermal information from thermal cameras, most have focused on face recognition or human body detection, rather than hand gesture recognition. Additionally, the majority of the works that take advantage of multiple modalities (e.g., the combination of a thermal sensor and a visual sensor), usually adopting simple fusion approaches between the two modalities. As both thermal sensors and visual sensors have their own shortcomings and strengths, we propose a novel joint filter-based hand gesture recognition method to simultaneously exploit the strengths and compensate the shortcomings of each. Our study is motivated by the investigation of the mutual supplementation between thermal and visual information in low feature level for the consistent representation of a hand in the presence of varying lighting conditions. Accordingly, our proposed method leverages the thermal sensor's stability against luminance and the visual sensors textural detail, while complementing the low resolution and halo effect of thermal sensors and the weakness against illumination of visual sensors. A conventional region tracking method and a deep convolutional neural network have been leveraged to track the trajectory of a hand gesture and to recognize the hand gesture, respectively. Our experimental results show stability in recognizing a hand gesture against varying lighting conditions based on the contribution of the joint kernels of spatial adjacency and thermal range similarity.

  18. Effect of electronic real-time prompting on hand hygiene behaviors in health care workers.

    PubMed

    Pong, Steven; Holliday, Pamela; Fernie, Geoff

    2018-03-02

    Poor hand hygiene by health care workers is a major cause of nosocomial infections. This research evaluated the ability of an electronic monitoring system with real-time prompting capability to change hand hygiene behaviors. Handwashing activity was measured by counting dispenser activations on a single nursing unit before, during, and after installation of the system. The effect of changing the prompt duration on hand hygiene performance was determined by a cluster-randomized trial on 3 nursing units with 1 acting as control. Sustainability of performance and participation was observed on 4 nursing units over a year. All staff were eligible to participate. Between June 2015 and December 2016, a total of 459,376 hand hygiene opportunities and 330,740 handwashing events from 511 staff members were recorded. Dispenser activation counts were significantly influenced by use of the system (χ 2 [3] = 75.76; P < .0001). Hand hygiene performance dropped from 62.61% to 24.94% (odds ratio, 0.36; 95% confidence interval, 0.34-0.38) when the prompting feature was removed. Staff participation had a negative trajectory of -0.72% (P < .001), whereas change in average performance was -0.18% (P < .001) per week for the year. Use of electronic monitoring with real-time prompts of 20 seconds' duration nearly doubles handwashing activity and causes handwashing to occur sooner after entering a patient room. These improvements are sustainable over a year. Copyright © 2018 Association for Professionals in Infection Control and Epidemiology, Inc. Published by Elsevier Inc. All rights reserved.

  19. Ability of Hand Hygiene Interventions Using Alcohol-Based Hand Sanitizers and Soap To Reduce Microbial Load on Farmworker Hands Soiled during Harvest.

    PubMed

    de Aceituno, Anna Fabiszewski; Bartz, Faith E; Hodge, Domonique Watson; Shumaker, David J; Grubb, James E; Arbogast, James W; Dávila-Aviña, Jorgé; Venegas, Fabiola; Heredia, Norma; García, Santos; Leon, Juan S

    2015-11-01

    Effective hand hygiene is essential to prevent the spread of pathogens on produce farms and reduce foodborne illness. The U.S. Food and Drug Administration Food Safety Modernization Act Proposed Rule for Produce Safety recommends the use of soap and running water for hand hygiene of produce handlers. The use of alcohol-based hand sanitizer (ABHS) may be an effective alternative hygiene intervention where access to water is limited. There are no published data on the efficacy of either soap or ABHS-based interventions to reduce microbial contamination in agricultural settings. The goal of this study was to assess the ability of two soap-based (traditional or pumice) and two ABHS-based (label-use or two-step) hygiene interventions to reduce microbes (coliforms, Escherichia coli, and Enterococcus spp.) and soil (absorbance of hand rinsate at 600 nm [A600]) on farmworker hands after harvesting produce, compared with the results for a no-hand-hygiene control. With no hand hygiene, farmworker hands were soiled (median A600, 0.48) and had high concentrations of coliforms (geometric mean, 3.4 log CFU per hand) and Enterococcus spp. (geometric mean, 5.3 log CFU per hand) after 1 to 2 h of harvesting tomatoes. Differences in microbial loads in comparison to the loads in the control group varied by indicator organism and hygiene intervention (0 to 2.3 log CFU per hand). All interventions yielded lower concentrations of Enterococcus spp. and E. coli (P < 0.05), but not of coliforms, than were found in the control group. The two-step ABHS intervention led to significantly lower concentrations of coliforms and Enterococcus spp. than the pumice soap and label-use ABHS interventions (P < 0.05) and was the only intervention to yield significantly fewer samples with E. coli than were found in the control group (P < 0.05). All interventions removed soil from hands (P < 0.05), soap-based interventions more so than ABHS-based interventions (P < 0.05). ABHS-based interventions were

  20. Hands On, Minds On: How Executive Function, Motor, and Spatial Skills Foster School Readiness

    ERIC Educational Resources Information Center

    Cameron, Claire E.

    2018-01-01

    A growing body of research indicates that three foundational cognitive skills--executive function, motor skills, and spatial skills--form the basis for children to make a strong academic, behavioral, and social transition to formal school. Given inequitable early learning environments or "opportunity gaps" in the United States, these…

  1. Determining the Effects of LMS Learning Behaviors on Academic Achievement in a Learning Analytic Perspective

    ERIC Educational Resources Information Center

    Firat, Mehmet

    2016-01-01

    Two of the most important outcomes of learning analytics are predicting students' learning and providing effective feedback. Learning Management Systems (LMS), which are widely used to support online and face-to-face learning, provide extensive research opportunities with detailed records of background data regarding users' behaviors. The purpose…

  2. Baseline evaluation of hand hygiene compliance in three major hospitals, Isfahan, Iran.

    PubMed

    Ataei, B; Zahraei, S M; Pezeshki, Z; Babak, A; Nokhodian, Z; Mobasherizadeh, S; Hoseini, S G

    2013-09-01

    Hand hygiene is the mainstay of nosocomial infection prevention. This study was a baseline survey to assess hand hygiene compliance of healthcare workers by direct observation in three major hospitals of Isfahan, Iran. The use of different hand hygiene products was also evaluated. In 3078 potential opportunities hand hygiene products were available on 2653 occasions (86.2%). Overall compliance was 6.4% (teaching hospital: 7.4%; public hospital: 6.2%; private hospital: 1.4%). Nurses (8.4%) had the highest rates of compliance. Poor hand hygiene compliance in Isfahan hospitals necessitates urgent interventions to improve both hospital infrastructure and staff knowledge. © 2013 The Healthcare Infection Society. Published by Elsevier Ltd. All rights reserved.

  3. A Web of Learning Opportunities

    ERIC Educational Resources Information Center

    Andersen, Britt; Ree, Gunnar; Sandaker, Ingunn

    2010-01-01

    For at least two decades, politicians, academics and other stakeholders have advocated cooperation across sectors, administrative layers and other institutionalised boundaries to achieve objectives of what are called "learning regions" and the "lifelong learning perspective". Boundaries between geographical, institutional and sectors are becoming…

  4. E-Learning Change Management: Challenges and Opportunities

    ERIC Educational Resources Information Center

    Parlakkilic, Alaattin

    2013-01-01

    The role of e-learning technologies entirely depends on the acceptance and execution of required-change in the thinking and behaviour of the users of institutions. The research are constantly reporting that many e-learning projects are falling short of their objectives due to many reasons but on the top is the user resistance to change according…

  5. Towards a synergy framework across neuroscience and robotics: Lessons learned and open questions. Reply to comments on: "Hand synergies: Integration of robotics and neuroscience for understanding the control of biological and artificial hands"

    NASA Astrophysics Data System (ADS)

    Santello, Marco; Bianchi, Matteo; Gabiccini, Marco; Ricciardi, Emiliano; Salvietti, Gionata; Prattichizzo, Domenico; Ernst, Marc; Moscatelli, Alessandro; Jorntell, Henrik; Kappers, Astrid M. L.; Kyriakopoulos, Kostas; Schaeffer, Alin Abu; Castellini, Claudio; Bicchi, Antonio

    2016-07-01

    We would like to thank all commentators for their insightful commentaries. Thanks to their diverse and complementary expertise in neuroscience and robotics, the commentators have provided us with the opportunity to further discuss state-of-the-art and gaps in the integration of neuroscience and robotics reviewed in our article. We organized our reply in two sections that capture the main points of all commentaries [1-9]: (1) Advantages and limitations of the synergy approach in neuroscience and robotics, and (2) Learning and role of sensory feedback in biological and robotics synergies.

  6. Effects of Isometric Hand-Grip Muscle Contraction on Young Adults' Free Recall and Recognition Memory.

    PubMed

    Tomporowski, Phillip D; Albrecht, Chelesa; Pendleton, Daniel M

    2017-03-01

    The purpose of this study was to determine if physical arousal produced by isometric hand-dynamometer contraction performed during word-list learning affects young adults' free recall or recognition memory. Twenty-four young adults (12 female; M age  = 22 years) were presented with 4 20-item word lists. Moderate arousal was induced in 12 adults by an initial 30-s maximal hand-dynamometer squeeze with force productions of 50% maximum; low arousal was induced in 12 adults by an initial 1-s maximal dynamometer squeeze with force production of 10% maximum during learning. Memory performances following dual-task conditions experienced during the encoding, consolidation, and recall phases of learning were compared to a single-task control condition during which words were learned in the absence of isometric exercise. Planned contrasts revealed that arousal coinciding with word encoding led to significantly poorer immediate recall, F(1, 23) = 10.13, p < .05, [Formula: see text] = .31, delayed free recall, F(1, 23) = 15.81, p < .05, [Formula: see text] = .41, and recognition memory, F(1, 23) = 6.07, p < .05, [Formula: see text] = .21, compared with when there was no arousal. Neither arousal condition facilitated participants' memory performance. The reduction in long-term memory performance specific to the encoding phase of learning is explained in terms of the dual-task attentional demands placed on participants.

  7. Situating teacher learning in the practice of mathematics and science teaching

    NASA Astrophysics Data System (ADS)

    Hartman, Monica Louise

    Education reforms propose new content and pedagogy for students. Making such reforms possible in schools depends on creating new content and pedagogy for teachers' learning. This study investigated an approach to support teachers' learning which has been rapidly growing in popularity. Specifically, the study was designed to learn how a collaborative professional development experience, situated in teachers' own practice, might help elementary teachers develop knowledge for teaching. Eleven fourth and fifth grade teachers from two public schools participated in this professional development which was modeled after Japanese Lesson Study. A qualitative research methodology of critical inquiry was used to analyze the data. The researcher was both designer and participant. This intervention gave these teachers opportunities to learn content, pedagogy, and skills for collaborative inquiry, but not all the teachers continued their involvement. Challenges of time, talk and individualism were problems for all and were among the main reasons teachers in one group gave for leaving the program. Three characteristics of the teachers who completed the project included: (a) dissatisfaction with the learning outcomes of their students; (b) participation with colleagues in social activities throughout the school year; (c) an existing trusting relationship with the program facilitator. The features of this new pedagogy of professional development require teachers to break from typical orientations to practice. This produces a paradox. On one hand, many American teachers do not have the skills needed to be expert at this, for the professional culture does not support such work. On the other hand, if teachers are not given opportunities to collaborate in meaningful ways, the skills they need cannot develop. Although, these teachers were not yet experts in this collaborative inquiry process, the skills required began to develop in the course of engaging in this professional development

  8. Hand-held medical robots.

    PubMed

    Payne, Christopher J; Yang, Guang-Zhong

    2014-08-01

    Medical robots have evolved from autonomous systems to tele-operated platforms and mechanically-grounded, cooperatively-controlled robots. Whilst these approaches have seen both commercial and clinical success, uptake of these robots remains moderate because of their high cost, large physical footprint and long setup times. More recently, researchers have moved toward developing hand-held robots that are completely ungrounded and manipulated by surgeons in free space, in a similar manner to how conventional instruments are handled. These devices provide specific functions that assist the surgeon in accomplishing tasks that are otherwise challenging with manual manipulation. Hand-held robots have the advantages of being compact and easily integrated into the normal surgical workflow since there is typically little or no setup time. Hand-held devices can also have a significantly reduced cost to healthcare providers as they do not necessitate the complex, multi degree-of-freedom linkages that grounded robots require. However, the development of such devices is faced with many technical challenges, including miniaturization, cost and sterility, control stability, inertial and gravity compensation and robust instrument tracking. This review presents the emerging technical trends in hand-held medical robots and future development opportunities for promoting their wider clinical uptake.

  9. e-Learning in nursing education--Challenges and opportunities.

    PubMed

    Kokol, Peter; Blazun, Helena; Micetić-Turk, Dusanka; Abbott, Patricia A

    2006-01-01

    Quick changes on the field of informational communication technologies forces educational and other institutions to think about different ways of teaching and learning in both formal and informal environments. It addition it is well known that due to fast advancement of science and technology the knowledge gained in schools is getting out-of-date rapidly, so life long learning is becoming an essential alternative. As a consequence we are facing a rapid development and use of new educational approaches such as e-learning, simulations, virtual reality, etc. They brought a revolution to learning and instruction. But in general the empirical results of e-learning studies are somewhat disappointing. They cannot prove the superiority of e-learning processes over traditional learning in general, neither in specific areas like nursing. In our international study we proved that e-Learning can have many benefits and that it can enhance learning experience in nursing education, but it has to be provided in correct manner.

  10. Teenagers as scientist - Learning by doing or doing without learning?

    NASA Astrophysics Data System (ADS)

    Kapelari, Suzanne; Carli, Elisabeth; Tappeiner, Ulrike

    2010-05-01

    Title: Teenagers as scientist - Learning by doing or doing without learning? Authors: Dr. Suzanne Kapelari* and Elsabeth Carli*, Ulrike Tappeiner** *Science Educaton Center,**Institute of Ecology,University Innsbruck, Austria The PISA (2006-2007) Assessment Framework asks for"…. the development of a general understanding of important concepts and explanatory framework of science, of the methods by which science derives evidence to support claims for its knowledge and of the strength and limitations of science in the real world….". To meet these requirements pupils are eventually asked to engage in "working like scientists learning activities" at school or while visiting informal learning institutions. But what does it mean in a real life situation? An ambitious project call named "Sparkling Science" was launched by the Austrian Federal Ministry of Science and Research in 2008, asking scientists to run their research in tight co-operation with local teachers and pupils. Although this would be enough of a challenge anyway, the ultimate goals of these projects are to achieve publishable scientific results in the particular field. The project design appears to be promising. Pupils and teachers are invited to gain first hand experience as part of a research team investigating current research questions. Pupils experience science research first hand, explore laboratories and research sites, gather data, discuss findings, draw conclusions and finally publish them. They set off on an exciting two years journey through a real scientific project. Teachers have the unique opportunity to get insight into a research project and work closely together with scientists. In addition teachers and pupils have the opportunity to gain first hand knowledge about a particular topic and are invited to discuss science matters on the uppermost level. Sparkling Science promoting agents have high expectations. Their website (www.sparklingscience.at) says: "Forming research teams that

  11. Design, implementation, and outcome of a hands-on arthrocentesis workshop.

    PubMed

    Barilla-Labarca, Maria-Louise; Tsang, James C; Goldsmith, Melissa; Furie, Richard

    2009-09-01

    During a 4-week rheumatology elective at our institution, opportunities for internal medicine residents to perform arthrocentesis were limited, particularly for sites other than the knee. Consequently, residents were inadequately prepared and had less self-confidence to perform such procedures. To overcome these educational deficiencies, an arthrocentesis workshop was developed. We report our quality improvement data that was collected during the first year of workshop implementation. We devised a structured half-day arthrocentesis workshop for rheumatology fellows as well as rotating internal medicine residents. This program consisted of a one hour lecture immediately followed by a hands-on workshop that used mannequin models for 5 anatomic sites. A self-assessment questionnaire and medical knowledge test were administered before and after each session. The accuracy of the self-assessment questionnaire was analyzed by comparing responses to an external objective measure of knowledge in the same content area. Finally, an optional postworkshop survey addressed resident satisfaction. Thirty-eight trainees participated in the workshop between July 2006 and June 2007. There were statistically significant improvements in self-confidence in 9 content areas (P < 0.0002), cognitive testing (P < 0.0001) and in self-assurance of procedural skill at all anatomic sites. A high degree of discordance was found between the perceived level of competence and the actual performance on the medical knowledge test during the preworkshop analysis. In contrast, the postworkshop analysis displayed modestly higher concordance. All residents completing a postworkshop survey believed that it was a useful exercise, and 96% stated that they would change their practice habits. The arthrocentesis workshop provided a solid foundation from which trainees can learn key concepts of joint injection, increase their self-confidence and refine their motor skills. The accuracy of resident self

  12. Personal hand gel for improved hand hygiene compliance on the regional anesthesia team.

    PubMed

    Parks, Colby L; Schroeder, Kristopher M; Galgon, Richard E

    2015-12-01

    Hand hygiene reduces healthcare-associated infections, and several recent publications have examined hand hygiene in the perioperative period. Our institution's policy is to perform hand hygiene before and after patient contact. However, observation suggests poor compliance. This is a retrospective review of a quality improvement database showing the effect of personal gel dispensers on perioperative hand hygiene compliance on a regional anesthesia team. Healthcare providers assigned to the Acute Pain Service were observed for compliance with hand hygiene policy during a quality improvement initiative. Provider type and compliance were prospectively recorded in a database. Team members were then given a personal gel dispensing device and again observed for compliance. We have retrospectively reviewed this database to determine the effects of this intervention. Of the 307 encounters observed, 146 were prior to implementing personal gel dispensers. Compliance was 34%. Pre- and post-patient contact compliances were 23 and 43%, respectively. For 161 encounters after individual gel dispensers were provided, compliance was 63%. Pre- and post-patient contact compliances were 53 and 72%, respectively. Improvement in overall compliance from 34 to 63% was significant. On the Acute Pain Service, compliance with hand hygiene policy improves when individual sanitation gel dispensing devices are worn on the person.

  13. Hands-on Science. Exploring Magnification.

    ERIC Educational Resources Information Center

    Kepler, Lynne

    1993-01-01

    Presents hands-on science activities using inexpensive, hand-held microscopes and slides made from simple, readily available materials. The article describes how to introduce students to microscopes and presents directions for using the microscopes and making slides. A student page investigates fingerprints with microscopes. (SM)

  14. Efficacy of alcohol-based hand sanitizer on hands soiled with dirt and cooking oil.

    PubMed

    Pickering, Amy J; Davis, Jennifer; Boehm, Alexandria B

    2011-09-01

    Handwashing education and promotion are well established as effective strategies to reduce diarrhea and respiratory illness in countries around the world. However, access to reliable water supplies has been identified as an important barrier to regular handwashing in low-income countries. Alcohol-based hand sanitizer (ABHS) is an effective hand hygiene method that does not require water, but its use is not currently recommended when hands are visibly soiled. This study evaluated the efficacy of ABHS on volunteers' hands artificially contaminated with Escherichia coli in the presence of dirt (soil from Tanzania) and cooking oil. ABHS reduced levels of E. coli by a mean of 2.33 log colony forming units (CFU) per clean hand, 2.32 log CFU per dirt-covered hand, and 2.13 log CFU per oil-coated hand. No significant difference in efficacy was detected between hands that were clean versus dirty or oily. ABHS may be an appropriate hand hygiene method for hands that are moderately soiled, and an attractive option for field settings in which access to water and soap is limited.

  15. Quantifying factors influencing operating theater teaching, participation, and learning opportunities for medical students in surgery.

    PubMed

    Ravindra, Pravisha; Fitzgerald, J Edward F; Bhangu, Aneel; Maxwell-Armstrong, Charles A

    2013-01-01

    Operating room experience offers a unique learning resource, potentially exposing medical students to surgical disease and treatments, use of anesthesia, basic science, team working, and communication skills. However, the alien nature of this environment to newcomers poses particular difficulties in harnessing this resource. This study aimed to assess the operating theater-based teaching and learning experiences of new medical graduates during their medical school course. A 41-item, self-administered questionnaire survey was distributed to newly qualified medical school graduates from 1 university consisting of 5 separate teaching hospitals. Results were analyzed using GraphPad Prism 5.0. Questionnaires were returned by 209 of 312 graduates (67%). Overall, 121 (59%) respondents attended ≤50% of opportunities available to attend operating theater; 47% felt they knew what was expected of them when attending and only 13% had specific learning objectives set. An interest in pursuing a surgical career was stated by 24 (12%) respondents; this group was more likely to have attended ≥50% of operating theater opportunities (p = 0.0064). Those not intending to pursue a surgical career were more likely to have been discouraged by their experiences (p = 0.0001). Active participation while scrubbed, knowing what was expected, being made to feel welcome, and being set learning objectives were all significantly positively correlated with attendance. Although female respondents felt equally welcome, in comparison with their male colleagues, they were more likely to receive negative comments (p = 0.0106). The majority of respondents (80%) stated that attendance at operating theater sessions should be a mandatory component of the curriculum. Although operating theater attendance is recognized as an important component of the medical school curriculum, overall attendance at sessions was low. Attendance could be increased by ensuring students knowing what is expected of them

  16. Using Tests as Learning Opportunities.

    ERIC Educational Resources Information Center

    Foos, Paul W.; Fisher, Ronald P.

    1988-01-01

    A study involving 105 undergraduates assessed the value of testing as a means of increasing, rather than simply monitoring, learning. Results indicate that fill-in-the-blank and items requiring student inferences were more effective, respectively, than multiple-choice tests and verbatim items in furthering student learning. (TJH)

  17. The Role of High School Racial Composition and Opportunities to Learn in Students' STEM College Participation

    ERIC Educational Resources Information Center

    Bottia, Martha Cecilia; Mickelson, Roslyn Arlin; Giersch, Jason; Stearns, Elizabeth; Moller, Stephanie

    2018-01-01

    We analyze longitudinal data from students who spent their academic careers in North Carolina (NC) public secondary schools and attended NC public universities to investigate the importance of high school racial composition and opportunities to learn in secondary school for choosing a science, technology, engineering, and mathematics (STEM) major.…

  18. Opportunities for Learning Math in Elementary School: Implications for SES Disparities in Procedural and Conceptual Math Skills

    ERIC Educational Resources Information Center

    Bachman, Heather J.; Votruba-Drzal, Elizabeth; El Nokali, Nermeen E.; Castle Heatly, Melissa

    2015-01-01

    The present study examined whether multiple opportunities to learn math were associated with smaller socioeconomic status (SES) disparities in fifth-grade math achievement using data from the NICHD Study of Early Child Care and Youth Development (SECCYD; N = 1,364). High amounts of procedural math instruction were associated with higher…

  19. Nothing Succeeds Like Success? Equity, Student Outcomes, and Opportunity to Learn in High- and Middle-Income Countries

    ERIC Educational Resources Information Center

    Santibañez, Lucrecia; Fagioli, Loris

    2016-01-01

    A strong relationship between article background and educational outcomes fuels a negative inequality cycle. This paper explores the interplay between student socioeconomic status and educational outcomes, and the mediating role of Opportunity-to-Learn (OTL) in high- and middle-income countries. Using data from PISA 2012, we find that the…

  20. Piano training in youths with hand motor impairments after damage to the developing brain

    PubMed Central

    Lampe, Renée; Thienel, Anna; Mitternacht, Jürgen; Blumenstein, Tobias; Turova, Varvara; Alves-Pinto, Ana

    2015-01-01

    Damage to the developing brain may lead to impairment of the hand motor function and negatively impact on patients’ quality of life. Development of manual dexterity and finger and hand motor function may be promoted by learning to play the piano. The latter brings together music with the intensive training of hand coordination and fine finger mobility. We investigated if learning to play the piano helped to improve hand motor skills in 18 youths with hand motor disorders resulting from damage during early brain development. Participants trained 35–40 minutes twice a week for 18 months with a professional piano teacher. With the use of a Musical Instrument Digital Interface piano, the uniformity of finger strokes could be objectively assessed from the timing of keystrokes. The analysis showed a significant improvement in the uniformity of keystrokes during the training. Furthermore, the youths showed strong motivation and engagement during the study. This is nevertheless an open study, and further studies remain needed to exclude effects of growth and concomitant therapies on the improvements observed and clarify which patients will more likely benefit from learning to play the piano. PMID:26345312

  1. Piano training in youths with hand motor impairments after damage to the developing brain.

    PubMed

    Lampe, Renée; Thienel, Anna; Mitternacht, Jürgen; Blumenstein, Tobias; Turova, Varvara; Alves-Pinto, Ana

    2015-01-01

    Damage to the developing brain may lead to impairment of the hand motor function and negatively impact on patients' quality of life. Development of manual dexterity and finger and hand motor function may be promoted by learning to play the piano. The latter brings together music with the intensive training of hand coordination and fine finger mobility. We investigated if learning to play the piano helped to improve hand motor skills in 18 youths with hand motor disorders resulting from damage during early brain development. Participants trained 35-40 minutes twice a week for 18 months with a professional piano teacher. With the use of a Musical Instrument Digital Interface piano, the uniformity of finger strokes could be objectively assessed from the timing of keystrokes. The analysis showed a significant improvement in the uniformity of keystrokes during the training. Furthermore, the youths showed strong motivation and engagement during the study. This is nevertheless an open study, and further studies remain needed to exclude effects of growth and concomitant therapies on the improvements observed and clarify which patients will more likely benefit from learning to play the piano.

  2. Hands-on Humidity.

    ERIC Educational Resources Information Center

    Pankiewicz, Philip R.

    1992-01-01

    Presents five hands-on activities that allow students to detect, measure, reduce, and eliminate moisture. Students make a humidity detector and a hygrometer, examine the effects of moisture on different substances, calculate the percent of water in a given food, and examine the absorption potential of different desiccants. (MDH)

  3. Tracking and Classification of In-Air Hand Gesture Based on Thermal Guided Joint Filter

    PubMed Central

    Kim, Seongwan; Ban, Yuseok; Lee, Sangyoun

    2017-01-01

    The research on hand gestures has attracted many image processing-related studies, as it intuitively conveys the intention of a human as it pertains to motional meaning. Various sensors have been used to exploit the advantages of different modalities for the extraction of important information conveyed by the hand gesture of a user. Although many works have focused on learning the benefits of thermal information from thermal cameras, most have focused on face recognition or human body detection, rather than hand gesture recognition. Additionally, the majority of the works that take advantage of multiple modalities (e.g., the combination of a thermal sensor and a visual sensor), usually adopting simple fusion approaches between the two modalities. As both thermal sensors and visual sensors have their own shortcomings and strengths, we propose a novel joint filter-based hand gesture recognition method to simultaneously exploit the strengths and compensate the shortcomings of each. Our study is motivated by the investigation of the mutual supplementation between thermal and visual information in low feature level for the consistent representation of a hand in the presence of varying lighting conditions. Accordingly, our proposed method leverages the thermal sensor’s stability against luminance and the visual sensors textural detail, while complementing the low resolution and halo effect of thermal sensors and the weakness against illumination of visual sensors. A conventional region tracking method and a deep convolutional neural network have been leveraged to track the trajectory of a hand gesture and to recognize the hand gesture, respectively. Our experimental results show stability in recognizing a hand gesture against varying lighting conditions based on the contribution of the joint kernels of spatial adjacency and thermal range similarity. PMID:28106716

  4. An Educational Model for Hands-On Hydrology Education

    NASA Astrophysics Data System (ADS)

    AghaKouchak, A.; Nakhjiri, N.; Habib, E. H.

    2014-12-01

    This presentation provides an overview of a hands-on modeling tool developed for students in civil engineering and earth science disciplines to help them learn the fundamentals of hydrologic processes, model calibration, sensitivity analysis, uncertainty assessment, and practice conceptual thinking in solving engineering problems. The toolbox includes two simplified hydrologic models, namely HBV-EDU and HBV-Ensemble, designed as a complement to theoretical hydrology lectures. The models provide an interdisciplinary application-oriented learning environment that introduces the hydrologic phenomena through the use of a simplified conceptual hydrologic model. The toolbox can be used for in-class lab practices and homework assignments, and assessment of students' understanding of hydrological processes. Using this modeling toolbox, students can gain more insights into how hydrological processes (e.g., precipitation, snowmelt and snow accumulation, soil moisture, evapotranspiration and runoff generation) are interconnected. The educational toolbox includes a MATLAB Graphical User Interface (GUI) and an ensemble simulation scheme that can be used for teaching more advanced topics including uncertainty analysis, and ensemble simulation. Both models have been administered in a class for both in-class instruction and a final project, and students submitted their feedback about the toolbox. The results indicate that this educational software had a positive impact on students understanding and knowledge of hydrology.

  5. Learning in professionally 'distant' contexts: opportunities and challenges.

    PubMed

    Mausz, Justin; Tavares, Walter

    2017-08-01

    The changing nature of healthcare education and delivery is such that clinicians will increasingly find themselves practicing in contexts that are physically and/or conceptually different from the settings in which they were trained, a practice that conflicts on some level with socio-cultural theories of learning that emphasize learning in context. Our objective was therefore to explore learning in 'professionally distant' contexts. Using paramedic education, where portions of training occur in hospital settings despite preparing students for out-of-hospital work, fifty-three informants (11 current students, 13 recent graduates, 16 paramedic program faculty and 13 program coordinators/directors) took part in five semi-structured focus groups. Participants reflected on the value and role of hospital placements in paramedic student development. All sessions were audio recorded, transcribed verbatim and analyzed using inductive thematic analysis. In this context six educational advantages and two challenges were identified when using professionally distant learning environments. Learning could still be associated with features such as (a) engagement through "authenticity", (b) technical skill development, (c) interpersonal skill development, (d) psychological resilience, (e) healthcare system knowledge and (f) scaffolding. Variability in learning and misalignment with learning goals were identified as potential threats. Learning environments that are professionally distant from eventual practice settings may prove meaningful by providing learners with foundational and preparatory learning experiences for competencies that may be transferrable. This suggests that where learning occurs may be less important than how the experience contributes to the learner's development and the meaning or value he/she derives from it.

  6. Status of knowledge on student-learning environments in nursing homes: A mixed-method systematic review.

    PubMed

    Husebø, Anne Marie Lunde; Storm, Marianne; Våga, Bodil Bø; Rosenberg, Adriana; Akerjordet, Kristin

    2018-04-01

    To give an overview of empirical studies investigating nursing homes as a learning environment during nursing students' clinical practice. A supportive clinical learning environment is crucial to students' learning and for their development into reflective and capable practitioners. Nursing students' experience with clinical practice can be decisive in future workplace choices. A competent workforce is needed for the future care of older people. Opportunities for maximum learning among nursing students during clinical practice studies in nursing homes should therefore be explored. Mixed-method systematic review using PRISMA guidelines, on learning environments in nursing homes, published in English between 2005-2015. Search of CINAHL with Full Text, Academic Search Premier, MEDLINE and SocINDEX with Full Text, in combination with journal hand searches. Three hundred and thirty-six titles were identified. Twenty studies met the review inclusion criteria. Assessment of methodological quality was based on the Mixed Methods Appraisal Tool. Data were extracted and synthesised using a data analysis method for integrative reviews. Twenty articles were included. The majority of the studies showed moderately high methodological quality. Four main themes emerged from data synthesis: "Student characteristic and earlier experience"; "Nursing home ward environment"; "Quality of mentoring relationship and learning methods"; and "Students' achieved nursing competencies." Nursing home learning environments may be optimised by a well-prepared academic-clinical partnership, supervision by encouraging mentors and high-quality nursing care of older people. Positive learning experiences may increase students' professional development through achievement of basic nursing skills and competencies and motivate them to choose the nursing home as their future workplace. An optimal learning environment can be ensured by thorough preplacement preparations in academia and in nursing home wards

  7. Implications of Hand Held Electronic Games and Microcomputers for Informal Learning.

    ERIC Educational Resources Information Center

    Kee, Daniel W.

    The use of hand-held electronic devices and microcomputers in places of public access and in the home are discussed. First, the different activities supported by this technology are described, with emphasis on the commonality of game playing to both hand-held devices and microcomputers. The need for research to investigate the motivational…

  8. Developing hands-on ergonomics lessons for youth

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

    Bennett, C; Alexandre, M; Jacobs, K

    2006-02-22

    By the time students are ready to enter the workforce they have been exposed to up to 20 years of ergonomics risk factors. As technology evolves, it provides more opportunities for intensive repetitive motion and with computers, cell phones, personal digital assistants (PDAs), and electronic games. The average student engages in fewer active physical activities, sit stationary in mismatched furniture in schools for hours and carry heavy backpacks. While long-term effects remain to be identified, increasingly ergonomists and others concerned with musculoskeletal health and wellness, see a need for early ergonomics education. This interactive session provides a hands-on approach tomore » introducing ergonomics to students. Although different approaches may effectively introduce ergonomics at even early stages of development, this program was designed for youth at the middle to high school age. Attendees will participate in four activities designed to introduce ergonomics at an experiential level. The modules focus on grip strength, effective breathing, optimizing your chair, and backpack safety. The workshop will include presentation and worksheets designed for use by teachers with minimal ergonomics training. Feedback from the participants will be sought for further refining the usability and safety of the training package.« less

  9. Learning and the Brain: How Administrators Can Improve Teacher Effectiveness through Instruction on How the Brain Learns

    ERIC Educational Resources Information Center

    Willis, Judith

    2004-01-01

    Brain-based teaching and learning focuses on how the brain learns best, and emerging brain research is a significant resource, but only if one knows how to use it as such. Teachers have the professional training and classroom experience to know first hand where there are problems in educational practices, but most teachers haven't been taught…

  10. The Effect of an Energy Audit Service Learning Project on Student Perceptions of STEM Related Disciplines, Personal Behaviors/Actions towards the Environment, and Stewardship Skills

    NASA Astrophysics Data System (ADS)

    Gullo, Michael

    The purpose of this study was to investigate whether or not service learning could be considered an alternative teaching method in an environmental science classroom. In particular, the results of this research show whether an energy audit service learning project influenced student environmental awareness (knowledge of environmental issues, problems, and solutions), student personal actions/behaviors towards the environment, student perceptions and attitudes of science related careers, and community partnerships. Haines (2010) defines service learning as “a teaching and learning strategy that integrates meaningful community service with instruction and reflection to enrich the learning experience, teach civic responsibility, and strengthen communities” (p. 16). Moreover, service learning opportunities can encourage students to step out of their comfort zone and learn from hands-on experiences and apply knowledge obtained from lectures and classroom activities to real life situations. To add to the growing body of literature, the results of this study concluded that an energy audit service learning project did not have a measureable effect on student perceptions and attitudes of science related careers as compared to a more traditional teaching approach. However, the data from this study did indicate that an energy audit service learning project increased students personal actions/behaviors towards the environment more than a direct teaching approach.

  11. Bringing Hands-on Activities and Real Scientists to Students: Bishop Museum's X-treme Science Exhibit, Holoholo Science Program, and Planned Science Learning Center

    NASA Astrophysics Data System (ADS)

    Hills, D. J.; Fullerton, K.; Hoddick, C.; Ali, N.; Mosher, M. K.

    2002-12-01

    Bishop Museum developed the "X-treme Science: Exploring Oceans, Volcanoes, and Outer Space" museum exhibit in conjunction with NASA as part of their goal to increase educational outreach. A key element of the exhibit was the inclusion of real scientists describing what they do, and fostering the interaction between scientists and students. Highlights of the exhibit were interviews with local (Hawaii-based) scientists involved in current ocean, volcano, and space research. These interviews were based on questions that students provided, and were available during the exhibit at interactive kiosks. Lesson plans were developed by local teachers and scientists, and provided online to enhance the exhibit. However, one limitation of the museum exhibit was that not all students in the state could visit, or spend enough time with it. To serve more remote schools, and to provide for additional enrichment for those who did attend, the education department at Bishop Museum developed a traveling program with the X-treme Science exhibit as the basis. The Holoholo (Hawaiian for "fun outing") Science program brings a scientist into the classroom with a hands-on scientific inquiry activity. The activity is usually a simplified version of a problem that the scientist actually deals with. The students explore the activity, reach conclusions, and discuss their results. They are then given the opportunity to question the scientist about the activity and about what the scientist does. This allows students to understand that science is not something mystical, but rather something attainable. A key element of Holoholo remains the active participation of real-life scientists in the experience. The scientists who have participated in the program have had overwhelmingly positive experiences. Bishop Museum is developing a science learning center, with the objective of meeting local and national science standards using inquiry based science. The unifying theme of all three of these projects is

  12. Teens Discovering Science in the News: An Opportunity for Scientists to Communicate

    NASA Astrophysics Data System (ADS)

    Hall, Michelle; Mayhew, Michael

    2010-05-01

    Teens Discussing Science in the News: An Opportunity for Scientists to Communicate We have developed a program directed by teens and for teens to discuss current science and technology topics in the news. Modeled after the international Café Scientifique program for adults, we combine a social atmosphere with discussion of controversial topics to challenge teens to think about how science affects their lives. Our approach is for short story telling presentations during which the speaker identifies a single important idea and scientific principle to communicate. A good speaker will leave the audience with a dilemma or controversy to discuss, and with further opportunities to learn. A good speaker does not take him/herself too seriously and will work to fully engage the audience on the things that they can relate to. We integrate trivia quizzes at the beginning or the presenter questions the audience about assumptions they have about the topic. These techniques allow the presenter to gauge the knowledge level of the audience, while keeping them engaged and processing new information. We incorporate hands on learning from building model fuel cell cars, to analyzing the science in popular movies, to using Google Earth and remote sensing imagery to spy. Controversial topics such as geoengineering the climate, the role of nuclear energy and nuclear weapons, the future of hydrogen fuel cells/cars, carbon sequestration, and the nexus of water, climate and energy are often presented within a scientific, economic and social or political framework because science is only part of the solution. What we have learned is that teens begin to see science everywhere in their lives. We commonly hear the youth say - I did not know that is what geoscientists did! They learn to appreciate and can put the science they learn in school within a more relevant context. They like the challenge of finding solutions, but turn off to presentations on topics that seem to have no good solutions

  13. How Positioning Shapes Opportunities for Student Agency in Schools

    ERIC Educational Resources Information Center

    York, Adam; Kirshner, Ben

    2015-01-01

    This chapter shows how student positioning by adults shapes opportunities for students to learn collective systemic agency including practices such as organizing others, developing a systemic analysis, and taking action in complex institutions, such as schools. We argue that these learning opportunities are expanded when education professionals…

  14. Using place-based concepts, multicultural lenses, and hands-on experience to broaden participation in the sciences for native youth

    NASA Astrophysics Data System (ADS)

    Flick, K. C.; Keepseagle, L.

    2013-12-01

    . Through field trips to broaden perspective, self-directed action research projects, and formal and informal classroom settings, the SLC serves as a stepping stone for students to discover Science/Math/ Technology-related careers and interact with people and professionals of all ages who pursue these careers. SLC participation empowers young students so they may one day serve as leaders and roles models to positively influence their classmates, schools, and communities for future generations. Through this collaborative education design process we have used place-based concepts, multicultural lenses, and hands-on experiences to explore reciprocal learning relationships which broaden participation of native students in geosciences and geoscientists' participation in cultural teachings.

  15. The Denali EarthScope Education Partnership: Creating Opportunities for Learning About Solid Earth Processes in Alaska and Beyond.

    NASA Astrophysics Data System (ADS)

    Roush, J. J.; Hansen, R. A.

    2003-12-01

    will be developed for middle school classrooms to enrich earth science curricula by taking students into the field, and by providing opportunities to interact with scientists using real EarthScope data and research results. Curriculum modules will take advantage of Denali's new "Nature Area Network", an IEEE 802.11b wireless network serving the backcountry areas of the Park where students can engage in hands on learning about geology and geophysics and share their experiences with students worldwide via the Internet. Curricula will also focus on the new field of digital story telling, in which students will develop their own understanding of solid earth processes by creating digital stories using readily available digital moviemaking technology. A training course will be developed to enhance K-12 educators' ability to teach earth science utilizing real data and research results. And a series of public lectures both at Denali and in communities across Alaska will engage Geophysical Institute researchers with the public and foster wider participation in the EarthScope Experiment. The anticipated benefits of this project are many. An increase in public awareness and understanding of solid earth processes will lead to better preparedness, and improved decision making regarding the mitigation of risk from seismic and volcanic hazards. Earth science education will be made more vital and engaging for both students and teachers. And Alaska's visitors and residents will gain a better understand and greater appreciation for the dynamic tectonic processes that have created the rugged landscape of the state and its national parklands.

  16. Effects of Reflection Using the iPad on Students' Motivation to Learn Nursing Techniques.

    PubMed

    Saito, Yukie

    2016-01-01

    In technical nursing training, it is necessary for students to adopt extensive perspectives, focusing on not only the accuracy of manual procedures, but also surrounding environments, in order to appropriately evaluate their own practices. Therefore, based on the idea that students need opportunities to objectively evaluate their own practices and improve their learning levels, a method of reflection using videos recorded by themselves with the iPad was developed. These results highlight the importance of providing students with learning materials that will promote discussions, as well as opportunities for successful learning experiences.

  17. Revisiting the Impact of Formative Assessment Opportunities on Student Learning

    ERIC Educational Resources Information Center

    Peat, Mary; Franklin, Sue; Devlin, Marcia; Charles, Margaret

    2005-01-01

    This project developed as a result of some inconclusive data from an investigation of whether a relationship existed between the use of formative assessment opportunities and performance, as measured by final grade. We were expecting to show our colleagues and students that use of formative assessment resources had the potential to improve…

  18. Experience-based Learning in Acadia National Park: a Successful, Long-running, Model Field Course

    NASA Astrophysics Data System (ADS)

    Connaughton, M.

    2015-12-01

    This two-week field course has been offered alternate summers since 2000 in Acadia National Park on Mount Desert Island, Maine and addresses the geological history, physical and biological oceanography and principles of community ecology applicable to terrestrial and/or marine communities of coastal Maine. The course is often transformative and deeply meaningful to the students, many of whom have limited travel experience. The essential components of experience-based learning are well represented in this class with multiple opportunities for abstract conceptualization, active experimentation, concrete hands-on experiences and reflective observation built into the course. Each day begins with a lecture introducing concepts, which are then made concrete though daily field trips (4-8 hours in duration) into the park that include rigorous hiking, some kayaking and one commercial nature cruise. Field trips include hands-on experience with lecture concepts, on-site lessons in field methods, and data collection for independent projects. Each field trip is tied to a specific independent project, which are generated by the instructor, but self-selected by the students. Every student is actively involved in data collection during each field trip, with one student in charge of the collection each day. Daily guided journaling in three parts (scientific, personal and creative) and evening discussions provide ample opportunity for the student to reflect on the scientific content of the course, examine their personal reactions to what they have experienced and to be creative, sharing prior experiences, prior learning and their personalities. The course includes two exams, each following a week of lecture and field experiences. Independent research projects include the production of a manuscript-formatted report complete with statistical analysis of the data and a literature-based discussion of the conclusions. The combination of experiential reinforcement of concepts, abundant

  19. Learning from Schools That Close Opportunity Gaps

    ERIC Educational Resources Information Center

    LaCour, Sarah E.; York, Adam; Welner, Kevin; Valladares, Michelle Renée; Kelley, Linda Molner

    2017-01-01

    The Schools of Opportunity Project recognizes public high schools that employ research-based practices to close opportunity gaps. The commended schools illustrate how school quality can and should be measured by far more than just test scores. In doing so, they offer exemplars and a path forward for the nation's schools. The selection criteria for…

  20. Barriers, Opportunities, and Strategies for Urban Ecosystem ...

    EPA Pesticide Factsheets

    Urban ecosystem restoration can be especially difficult to accomplish because of complications like industrial pollutants, population density, infrastructure, and expense, however, the unique opportunities in urban settings, including the potential to provide benefits to many people, can make urban restoration especially rewarding. The success of urban restoration projects—even those focused primarily on ecological targets—depends on incorporating the findings of social research, though that research is relatively rare. This work attempts to fill that gap by presenting barriers, opportunities, and strategies for restoration projects in urban settings. Building from interviews with restoration managers involved in a suite of aquatic restoration projects in Rhode Island, we contribute to the learning axis of adaptive management by identifying and synthesizing the lessons learned from managers’ work in urban settings. We then consider how managers can design creative solutions to accomplish restoration goals by thinking more broadly about the multiple social or institutional, biophysical, and discursive dimensions of barriers to and opportunities for urban restoration. This report describes the results from 27 interviews with restoration managers, and informs managers about barriers, opportunities, and strategies for restoration in urban settings.

  1. Sleeping in a Brave New World: Opportunities for Improving Learning and Clinical Outcomes through Targeted Memory Reactivation.

    PubMed

    Paller, Ken A

    2017-12-01

    Neuroscientific insights into learning and memory have mostly concerned input and output, but intervening processing during the time between acquisition and retrieval is also critical. Indeed, intervening memory reactivation may regulate memory longevity, and a growing body of evidence implicates sleep in changing memory storage. For example, subtle auditory stimulation can be used experimentally to selectively encourage memory reactivation during sleep, which thereby improves learning. Much remains to be elucidated about how learning depends on sleep. Nevertheless, this methodology for modifying memory storage during sleep offers new opportunities for reinforcing learning to enhance clinical outcomes in conjunction with therapies engaged during waking. A variety of such possibilities must now be carefully investigated. Likewise, brain rhythms can be entrained to enhance sleep functions, facilitating further progress in understanding the neurophysiological basis of memory processing during sleep. Ultimately, empirical evidence may reveal the extent to which the way we behave when awake is a function of what our brains do when we are asleep. Through such research efforts, an advanced understanding of memory and sleep may allow us to both make better use of our time asleep and take steps toward better health.

  2. Can an Opportunity to Learn at Work Reduce Stress?: A Revisitation of the Job Demand-Control Model

    ERIC Educational Resources Information Center

    Panari, Chiara; Guglielmi, Dina; Simbula, Silvia; Depolo, Marco

    2010-01-01

    Purpose: This paper aims to extend the stress-buffering hypothesis of the demand-control model. In addition to the control variable, it seeks to analyse the role of an opportunity for learning and development (L&D) in the workplace as a moderator variable between increased demands and need for recovery. Design/methodology/approach: A…

  3. District Decision-Makers' Considerations of Equity and Equality Related to Students' Opportunities to Learn Algebra

    ERIC Educational Resources Information Center

    Herbel-Eisenmann, Beth A.; Keazer, Lindsay; Traynor, Anne

    2018-01-01

    Background/Context: In this article we explore equity issues related to school district decision-making about students' opportunities to learn algebra. We chose algebra because of the important role it plays in the U.S. as a gatekeeper to future academic success. Current research has not yet explored issues of equity in district-level…

  4. Abstract and proportional myoelectric control for multi-fingered hand prostheses.

    PubMed

    Pistohl, Tobias; Cipriani, Christian; Jackson, Andrew; Nazarpour, Kianoush

    2013-12-01

    Powered hand prostheses with many degrees of freedom are moving from research into the market for prosthetics. In order to make use of the prostheses' full functionality, it is essential to study efficient ways of high dimensional myoelectric control. Human subjects can rapidly learn to employ electromyographic (EMG) activity of several hand and arm muscles to control the position of a cursor on a computer screen, even if the muscle-cursor map contradicts directions in which the muscles would act naturally. But can a similar control scheme be translated into real-time operation of a dexterous robotic hand? We found that despite different degrees of freedom in the effector output, the learning process for controlling a robotic hand was surprisingly similar to that for a virtual two-dimensional cursor. Control signals were derived from the EMG in two different ways, with a linear and a Bayesian filter, to test how stable user intentions could be conveyed through them. Our analysis indicates that without visual feedback, control accuracy benefits from filters that reject high EMG amplitudes. In summary, we conclude that findings on myoelectric control principles, studied in abstract, virtual tasks can be transferred to real-life prosthetic applications.

  5. Blended Inquiry with Hands-On and Virtual Laboratories: The Role of Perceptual Features during Knowledge Construction

    ERIC Educational Resources Information Center

    Toth, Eva Erdosne; Ludvico, Lisa R.; Morrow, Becky L.

    2014-01-01

    This study examined the characteristics of virtual and hands-on inquiry environments for the development of blended learning in a popular domain of bio-nanotechnology: the separation of different-sized DNA fragments using gel-electrophoresis, also known as DNA-fingerprinting. Since the latest scientific developments in nano- and micro-scale tools…

  6. Moving to Learn: How Guiding the Hands Can Set the Stage for Learning

    ERIC Educational Resources Information Center

    Brooks, Neon; Goldin-Meadow, Susan

    2016-01-01

    Previous work has found that guiding problem-solvers' movements can have an immediate effect on their ability to solve a problem. Here we explore these processes in a learning paradigm. We ask whether guiding a learner's movements can have a delayed effect on learning, setting the stage for change that comes about only after instruction. Children…

  7. Medical student service learning program teaches secondary students about career opportunities in health and medical fields.

    PubMed

    Karpa, Kelly; Vakharia, Kavita; Caruso, Catherine A; Vechery, Colin; Sipple, Lanette; Wang, Adrian

    2015-12-01

    Engagement of academic medical centers in community outreach provides the public with a better understanding of basic terms and concepts used in biomedical sciences and increases awareness of important health information. Medical students at one academic medical center initiated an educational outreach program, called PULSE, that targets secondary students to foster their interest in healthcare and medicine. High school student participants are engaged in a semester-long course that relies on interactive lectures, problem-based learning sessions, mentoring relationships with medical students, and opportunities for shadowing healthcare providers. To date, the curriculum has been offered for 7 consecutive years. To determine the impact that participation in the curriculum has had on college/career choices and to identify areas for improvement, an electronic questionnaire was sent to former participants. Based on a 32% response rate, 81% of former participants indicated that participation in the course influenced their decision to pursue a medical/science-related career. More than half (67%) of respondents indicated intent to pursue a MD/PhD or other postgraduate degree. Based on responses obtained, additional opportunities to incorporate laboratory-based research and simulation sessions should be explored. In addition, a more formalized mentoring component has been added to the course to enhance communication between medical students and mentees. Health/medicine-related educational outreach programs targeting high school students may serve as a pipeline to introduce or reinforce career opportunities in healthcare and related sciences. Copyright © 2015 The American Physiological Society.

  8. STEM-related, Student-led Service Learning / Community Engagement Projects: Examples and Benefits

    NASA Astrophysics Data System (ADS)

    Swap, R. J.; Wayland, K.

    2015-12-01

    Field-based, STEM-related service learning / community engagement projects present an opportunity for undergraduate students to demonstrate proficiencies related to the process of inquiry. These proficiencies include: appreciation of the larger project context, articulation of an informed question/hypothesis, project proposal development, interdisciplinary collaboration, project management (including planning, implementation reconfiguration and synthesis) and lastly the generation and handing off of acquired knowledge. Calls for these types of proficiencies have been expressed by governmental, non-governmental as well as the private sector. Accordingly, institutions of higher learning have viewed such activities as opportunities for enriching the learning experience for undergraduate students and for making such students more marketable, especially those from STEM-related fields. This institutional interest has provided an opportunity to support and expand field-based learning. Here we present examples of student-led/faculty-mentored international service learning and community engagement projects along the arc of preparation, implementation and post-field process. Representative examples that draw upon environmental science and engineering knowledge have been selected from more than 20 international undergraduate student projects over past decade and include: slow-sand water filtration, rainwater harvesting, methane biodigesters, water reticulation schemes and development and implementation of rocket stoves for communal cooking. We discuss these efforts in terms of the development of the aforementioned proficiencies, the utility of such proficiencies to the larger enterprise of STEM and the potential for transformative student learning outcomes. We share these experiences and lessons learned with the hope that others may intelligently borrow from our approach in a manner appropriate for their particular context.

  9. Collaborative learning using nursing student dyads in the clinical setting.

    PubMed

    Austria, Mary Jean; Baraki, Katie; Doig, Alexa K

    2013-05-04

    Formal pairing of student nurses to work collaboratively on one patient assignment is a strategy for improving the quality and efficiency of clinical instruction while better utilizing the limited resources at clinical agencies. The aim of this qualitative study was to explore the student nurse and patient experiences of collaborative learning when peer dyads are used in clinical nursing education. Interviews were conducted with 11 students and 9 patients. Students described the process of collaborative learning as information sharing, cross-checking when making clinical decisions, and group processing when assessing the outcomes of nursing interventions. Positive outcomes reported by students and patients included reduced student anxiety, increased confidence and task efficiency. Students' primary concern was reduced opportunity to perform hands-on skills which had to be negotiated within each dyad. Meeting the present and future challenges of educating nurses will require innovative models of clinical instruction such as collaborative learning using student peer dyads.

  10. A Decade of Technology Enhanced Learning at the University of Dar es Salaam, Tanzania: Challenges, Achievements, and Opportunities

    ERIC Educational Resources Information Center

    Mtebe, Joel S.; Raphael, Christina

    2017-01-01

    For a decade past, integration of technology in teaching and learning has been received with both apprehension and skeptism from academics and student majority at the University of Dar es Salaam (UDSM). The study recounts real, professional and practical experiences, challenges, and opportunities of integrating educational technologies using…

  11. Collaborative learning in nursing simulation: near-peer teaching using standardized patients.

    PubMed

    Owen, Amy M; Ward-Smith, Peggy

    2014-03-01

    Simulation in nursing education uses specific patient scenarios to provide students with hands-on learning experiences. A near-peer teaching experience, using upper-level nursing students as standardized patients, was created as an educational intervention. The premises of social cognitive theory, which include cognitive, behavioral, and environmental factors, were incorporated into this teaching activity. The upper-level students played the role of a patient, while they also practiced leadership, teaching, and mentoring of first-semester nursing students. In the scenario, the first-semester students provided care to the patient, while focusing on safety, identifying the problem, and practicing clinical decision making. Faculty were present to provide guidance and promote communication in debriefing. Near-peer teaching provided a learning opportunity for all students, facilitated teamwork, and encouraged knowledge and skills attainment. Copyright 2014, SLACK Incorporated.

  12. Learning builds on learning: Infants' use of native language sound patterns to learn words

    PubMed Central

    Graf Estes, Katharine

    2014-01-01

    The present research investigated how infants apply prior knowledge of environmental regularities to support new learning. The experiments tested whether infants could exploit experience with native language (English) phonotactic patterns to facilitate associating sounds with meanings during word learning. Fourteen-month-olds heard fluent speech that contained cues for detecting target words; they were embedded in sequences that occur across word boundaries. A separate group heard the target words embedded without word boundary cues. Infants then participated in an object label-learning task. With the opportunity to use native language patterns to segment the target words, infants subsequently learned the labels. Without this experience, infants failed. Novice word learners can take advantage of early learning about sounds scaffold lexical development. PMID:24980741

  13. A cognitive perspective on technology enhanced learning in medical training: great opportunities, pitfalls and challenges.

    PubMed

    Dror, Itiel; Schmidt, Pascal; O'connor, Lanty

    2011-01-01

    As new technology becomes available and is used for educational purposes, educators often take existing training and simply transcribe it into the new technological medium. However, when technology drives e-learning rather than the learner and the learning, and when it uses designs and approaches that were not originally built for e-learning, then often technology does not enhance the learning (it may even be detrimental to it). The success of e-learning depends on it being 'brain friendly', on engaging the learners from an understanding of how the cognitive system works. This enables educators to optimize learning by achieving correct mental representations that will be remembered and applied in practice. Such technology enhanced learning (TEL) involves developing and using novel approaches grounded in cognitive neuroscience; for example, gaming and simulations that distort realism rather than emphasizing visual fidelity and realism, making videos interactive, training for 'error recovery' rather than for 'error reduction', and a whole range of practical ways that result in effective TEL. These are a result of e-learning that is built to fit and support the cognitive system, and therefore optimize the learning.

  14. Improving family medicine resident training in dementia care: an experiential learning opportunity in Primary Care Collaborative Memory Clinics.

    PubMed

    Lee, Linda; Weston, W Wayne; Hillier, Loretta; Archibald, Douglas; Lee, Joseph

    2018-06-21

    Family physicians often find themselves inadequately prepared to manage dementia. This article describes the curriculum for a resident training intervention in Primary Care Collaborative Memory Clinics (PCCMC), outlines its underlying educational principles, and examines its impact on residents' ability to provide dementia care. PCCMCs are family physician-led interprofessional clinic teams that provide evidence-informed comprehensive assessment and management of memory concerns. Within PCCMCs residents learn to apply a structured approach to assessment, diagnosis, and management; training consists of a tutorial covering various topics related to dementia followed by work-based learning within the clinic. Significantly more residents who trained in PCCMCs (sample = 98), as compared to those in usual training programs (sample = 35), reported positive changes in knowledge, ability, and confidence in ability to assess and manage memory problems. The PCCMC training intervention for family medicine residents provides a significant opportunity for residents to learn about best clinical practices and interprofessional care needed for optimal dementia care integrated within primary care practice.

  15. Introducing Computational Thinking through Hands-on Projects Using R with Applications to Calculus, Probability and Data Analysis

    ERIC Educational Resources Information Center

    Benakli, Nadia; Kostadinov, Boyan; Satyanarayana, Ashwin; Singh, Satyanand

    2017-01-01

    The goal of this paper is to promote computational thinking among mathematics, engineering, science and technology students, through hands-on computer experiments. These activities have the potential to empower students to learn, create and invent with technology, and they engage computational thinking through simulations, visualizations and data…

  16. A biometric authentication model using hand gesture images.

    PubMed

    Fong, Simon; Zhuang, Yan; Fister, Iztok; Fister, Iztok

    2013-10-30

    A novel hand biometric authentication method based on measurements of the user's stationary hand gesture of hand sign language is proposed. The measurement of hand gestures could be sequentially acquired by a low-cost video camera. There could possibly be another level of contextual information, associated with these hand signs to be used in biometric authentication. As an analogue, instead of typing a password 'iloveu' in text which is relatively vulnerable over a communication network, a signer can encode a biometric password using a sequence of hand signs, 'i' , 'l' , 'o' , 'v' , 'e' , and 'u'. Subsequently the features from the hand gesture images are extracted which are integrally fuzzy in nature, to be recognized by a classification model for telling if this signer is who he claimed himself to be, by examining over his hand shape and the postures in doing those signs. It is believed that everybody has certain slight but unique behavioral characteristics in sign language, so are the different hand shape compositions. Simple and efficient image processing algorithms are used in hand sign recognition, including intensity profiling, color histogram and dimensionality analysis, coupled with several popular machine learning algorithms. Computer simulation is conducted for investigating the efficacy of this novel biometric authentication model which shows up to 93.75% recognition accuracy.

  17. Hand hygiene compliance before and after wearing gloves among intensive care unit nurses in Iran.

    PubMed

    Ghorbani, Azam; Sadeghi, Leila; Shahrokhi, Akram; Mohammadpour, Asghar; Addo, Mary; Khodadadi, Esmail

    2016-11-01

    Nosocomial infections are considered a major risk factor in hospital wards, and hand hygiene is the first step in their control. An observational study was conducted in 2015 with 200 nurses working in intensive care units in teaching hospitals of Tabriz, Iran. Data were collected by using the Hand Hygiene Observation Tool questionnaire. The researchers monitored nurses' opportunities for hand hygiene during the 8-week period from February 3-April 4, 2015. A total of 1,067 opportunities occurred for hand hygiene before and after wearing gloves. The results show that hand hygiene compliance before wearing gloves is poor among nurses who work in intensive care units (14.8%). Therefore it is necessary to conduct effective interventions through continuing education programs to improve hand hygiene compliance. Copyright © 2016 Association for Professionals in Infection Control and Epidemiology, Inc. Published by Elsevier Inc. All rights reserved.

  18. Opportunities to improve the in vivo measurement of manganese in human hands.

    PubMed

    Aslam; Chettle, D R; Pejović-Milić, A; Waker, A J

    2009-01-07

    Manganese (Mn) is an element which is both essential for regulating neurological and skeletal functions in the human body and also toxic when humans are exposed to excessive levels. Its excessive inhalation as a result of exposure through industrial and environmental emissions can cause neurological damage, which may manifest as memory deficit, loss of motor control and reduction in the refinement of certain body motions. A number of clinical studies demonstrate that biological monitoring of Mn exposure using body fluids, particularly blood, plasma/serum and urine is of very limited use and reflect only the most recent exposure and rapidly return to within normal ranges. In this context, a non-invasive neutron activation technique has been developed at the McMaster University accelerator laboratory that could provide an alternative to measure manganese stored in the bones of exposed subjects. In a first pilot study we conducted recently on non-exposed human subjects to measure the ratio of Mn to Ca in hand bones, it was determined that the technique needed further development to improve the precision of the measurements. It could be achieved by improving the minimum detection limit (MDL) of the system from 2.1 microg Mn/g Ca to the reference value of 0.6 microg g(-1) Ca (range: 0.16-0.78 microg Mn/g Ca) for the non-exposed population. However, the developed procedure might still be a suitable means of screening patients and people exposed to excessive amounts of Mn, who could develop many-fold increased levels of Mn in bones as demonstrated through various animal studies. To improve the MDL of the technique to the expected levels of Mn in a reference population, the present study investigates further optimization of irradiation conditions, which includes the optimal selection of proton beam energy, beam current and irradiation time and the effect of upgrading the 4pi detection system. The maximum local dose equivalent that could be given to the hand as a result of

  19. Opportunities to improve the in vivo measurement of manganese in human hands

    NASA Astrophysics Data System (ADS)

    Aslam; Chettle, D. R.; Pejović-Milić, A.; Waker, A. J.

    2009-01-01

    Manganese (Mn) is an element which is both essential for regulating neurological and skeletal functions in the human body and also toxic when humans are exposed to excessive levels. Its excessive inhalation as a result of exposure through industrial and environmental emissions can cause neurological damage, which may manifest as memory deficit, loss of motor control and reduction in the refinement of certain body motions. A number of clinical studies demonstrate that biological monitoring of Mn exposure using body fluids, particularly blood, plasma/serum and urine is of very limited use and reflect only the most recent exposure and rapidly return to within normal ranges. In this context, a non-invasive neutron activation technique has been developed at the McMaster University accelerator laboratory that could provide an alternative to measure manganese stored in the bones of exposed subjects. In a first pilot study we conducted recently on non-exposed human subjects to measure the ratio of Mn to Ca in hand bones, it was determined that the technique needed further development to improve the precision of the measurements. It could be achieved by improving the minimum detection limit (MDL) of the system from 2.1 µg Mn/g Ca to the reference value of 0.6 µg g-1 Ca (range: 0.16-0.78 µg Mn/g Ca) for the non-exposed population. However, the developed procedure might still be a suitable means of screening patients and people exposed to excessive amounts of Mn, who could develop many-fold increased levels of Mn in bones as demonstrated through various animal studies. To improve the MDL of the technique to the expected levels of Mn in a reference population, the present study investigates further optimization of irradiation conditions, which includes the optimal selection of proton beam energy, beam current and irradiation time and the effect of upgrading the 4π detection system. The maximum local dose equivalent that could be given to the hand as a result of irradiation

  20. Hands-On Hydrology

    ERIC Educational Resources Information Center

    Mathews, Catherine E.; Monroe, Louise Nelson

    2004-01-01

    A professional school and university collaboration enables elementary students and their teachers to explore hydrology concepts and realize the beneficial functions of wetlands. Hands-on experiences involve young students in determining water quality at field sites after laying the groundwork with activities related to the hydrologic cycle,…