background information learning: Topics by Science.gov

Sample records for background information learning

75 FR 13305 - Comment Request for Information Collection for Evaluation of the Technology-Based Learning Grants...

Federal Register 2010, 2011, 2012, 2013, 2014

2010-03-19

... Collection for Evaluation of the Technology-Based Learning Grants: New Collection AGENCY: Employment and... Technology- Based Learning Grants Evaluation. A copy of the proposed information collection request (ICR) can... INFORMATION: I. Background The Evaluation of the Technology-Based Learning (TBL) Grants is a two-year...
Construction and Evaluation of an Integrated Formal/Informal Learning Environment for Foreign Language Learning across Real and Virtual Spaces

ERIC Educational Resources Information Center

Waragai, Ikumi; Ohta, Tatsuya; Kurabayashi, Shuichi; Kiyoki, Yasushi; Sato, Yukiko; Brückner, Stefan

2017-01-01

This paper presents the prototype of a foreign language learning space, based on the construction of an integrated formal/informal learning environment. Before the background of the continued innovation of information technology that places conventional learning styles and educational methods into new contexts based on new value-standards,…
An Inside Look at School Reform: What We Have Learned about Assessing Student Learning in a Nongraded Primary School.

ERIC Educational Resources Information Center

Hall, Tracey E.; Baker, Scott

This paper provides background information on school reform and describes efforts to implement an assessment system for students with disabilities in 12 nongraded primary classrooms. Background information briefly covers the school restructuring movement, the history of nongraded primary education, alternative assessment strategies which focus on…
Bridging the Gap: Informal Learning Practices as a Pedagogy of Integration

ERIC Educational Resources Information Center

Feichas, Heloisa

2010-01-01

This work derives from a doctoral research study which looked at the differences in students' attitudes towards learning music in a Brazilian music higher education institution, while taking into account their different music learning backgrounds. The students' backgrounds (which consist of their set of musical experiences and music-learning…
"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…
Inter-Judge Agreement in Classifying Students as Learning Disabled.

ERIC Educational Resources Information Center

Epps, Susan; And Others

Eighteen judges with backgrounds in assessment, decision making, and learning disabilities were asked to use an array of information to differentiate learning disabled (LD) and non-learning disabled students. Each judge was provided with forms containing information on 42 test or subtest scores of 50 school-identified LD students and 49 non-LD…
Large-scale weakly supervised object localization via latent category learning.

PubMed

Chong Wang; Kaiqi Huang; Weiqiang Ren; Junge Zhang; Maybank, Steve

2015-04-01

Localizing objects in cluttered backgrounds is challenging under large-scale weakly supervised conditions. Due to the cluttered image condition, objects usually have large ambiguity with backgrounds. Besides, there is also a lack of effective algorithm for large-scale weakly supervised localization in cluttered backgrounds. However, backgrounds contain useful latent information, e.g., the sky in the aeroplane class. If this latent information can be learned, object-background ambiguity can be largely reduced and background can be suppressed effectively. In this paper, we propose the latent category learning (LCL) in large-scale cluttered conditions. LCL is an unsupervised learning method which requires only image-level class labels. First, we use the latent semantic analysis with semantic object representation to learn the latent categories, which represent objects, object parts or backgrounds. Second, to determine which category contains the target object, we propose a category selection strategy by evaluating each category's discrimination. Finally, we propose the online LCL for use in large-scale conditions. Evaluation on the challenging PASCAL Visual Object Class (VOC) 2007 and the large-scale imagenet large-scale visual recognition challenge 2013 detection data sets shows that the method can improve the annotation precision by 10% over previous methods. More importantly, we achieve the detection precision which outperforms previous results by a large margin and can be competitive to the supervised deformable part model 5.0 baseline on both data sets.
Lack of Interaction between Sensing-Intuitive Learning Styles and Problem-First versus Information-First Instruction: A Randomized Crossover Trial

ERIC Educational Resources Information Center

Cook, David A.; Thompson, Warren G.; Thomas, Kris G.; Thomas, Matthew R.

2009-01-01

Background: Adaptation to learning styles has been proposed to enhance learning. Objective: We hypothesized that learners with sensing learning style would perform better using a problem-first instructional method while intuitive learners would do better using an information-first method. Design: Randomized, controlled, crossover trial. Setting:…
Learning by Doing: Twenty Successful Active Learning Exercises for Information Systems Courses

ERIC Educational Resources Information Center

Mitchell, Alanah; Petter, Stacie; Harris, Albert L.

2017-01-01

Aim/Purpose: This paper provides a review of previously published work related to active learning in information systems (IS) courses. Background: There are a rising number of strategies in higher education that offer promise in regards to getting students' attention and helping them learn, such as flipped classrooms and offering courses online.…
Cognitive Overhead in Hypertext Learning Reexamined: Overcoming the Myths

ERIC Educational Resources Information Center

Zumbach, Joerg

2006-01-01

In hypertext learning, comparative research is mostly dedicated to differences in text-hypertext information retrieval and processing and to optimization of nonlinear information retrieval. Most of these investigations are conducted within the context of applied research. The theoretical background of information acquisition from linear and…
Portuguese Coaches' Perceptions of and Preferences for Knowledge Sources Related to their Professional Background.

PubMed

Mesquita, Isabel; Isidro, Sofia; Rosado, António

2010-01-01

The purpose of this study was to analyse Portuguese coaches' perceptions of, and preferences for, knowledge sources as related to professional background; namely academic education level, coach education level and coaching experience. The study's participants comprised 336 Portuguese coaches from twenty-two sports. A questionnaire was used to identify coaches' demographic characteristics and representations about their preferred sources of coaching knowledge. MANOVA using Tukey's HSD test was used to compare groups. The results highlighted that coaches perceived that coaching knowledge is built from a broad range of sources from personal coaching and playing experiences to more explicit formal, informal and non-formal learning situations. Results indicated that the coaches ascribed more importance to experiential sources such as working with experts, learning by doing, interacting with peer coaches and attending informal seminars and clinics, than to the formal learning situations provided by the national coaching certification programs. Differences, however, were found in that coaches who had a greater background within higher education (physical) and sport valued informal and non-formal learning sources more than did coaches who were defined as not coming from an academic background. The findings point to the importance of developing new learning, experientially-based, opportunities within the Portuguese context, where curricula content continues to be delivered via didactic means. Key pointsCoaches recognized that learning is obtained from a broad range of sources of coaching knowledge and each source has a particular role in the development of a coach.Experiential guided sources reached more importance to coaches as working with experts, learning by doing, attending seminars/clinics outside of the formal system and interaction with peers were the most acknowledged.The only source that is related to formal learning, national certification programs, was recognized as the less importance than all informal and non-formal learning situations.The profile of the source of coaching knowledge showed to be stable among coaches as only the academic education level differentiated the coaches' perceptions.
Portuguese Coaches’ Perceptions of and Preferences for Knowledge Sources Related to their Professional Background

PubMed Central

Mesquita, Isabel; Isidro, Sofia; Rosado, António

2010-01-01

The purpose of this study was to analyse Portuguese coaches’ perceptions of, and preferences for, knowledge sources as related to professional background; namely academic education level, coach education level and coaching experience. The study’s participants comprised 336 Portuguese coaches from twenty-two sports. A questionnaire was used to identify coaches’ demographic characteristics and representations about their preferred sources of coaching knowledge. MANOVA using Tukey’s HSD test was used to compare groups. The results highlighted that coaches perceived that coaching knowledge is built from a broad range of sources from personal coaching and playing experiences to more explicit formal, informal and non-formal learning situations. Results indicated that the coaches ascribed more importance to experiential sources such as working with experts, learning by doing, interacting with peer coaches and attending informal seminars and clinics, than to the formal learning situations provided by the national coaching certification programs. Differences, however, were found in that coaches who had a greater background within higher education (physical) and sport valued informal and non-formal learning sources more than did coaches who were defined as not coming from an academic background. The findings point to the importance of developing new learning, experientially-based, opportunities within the Portuguese context, where curricula content continues to be delivered via didactic means. Key points Coaches recognized that learning is obtained from a broad range of sources of coaching knowledge and each source has a particular role in the development of a coach. Experiential guided sources reached more importance to coaches as working with experts, learning by doing, attending seminars/clinics outside of the formal system and interaction with peers were the most acknowledged. The only source that is related to formal learning, national certification programs, was recognized as the less importance than all informal and non-formal learning situations. The profile of the source of coaching knowledge showed to be stable among coaches as only the academic education level differentiated the coaches’ perceptions. PMID:24149644
A neural mechanism for background information-gated learning based on axonal-dendritic overlaps.

PubMed

Mainetti, Matteo; Ascoli, Giorgio A

2015-03-01

Experiencing certain events triggers the acquisition of new memories. Although necessary, however, actual experience is not sufficient for memory formation. One-trial learning is also gated by knowledge of appropriate background information to make sense of the experienced occurrence. Strong neurobiological evidence suggests that long-term memory storage involves formation of new synapses. On the short time scale, this form of structural plasticity requires that the axon of the pre-synaptic neuron be physically proximal to the dendrite of the post-synaptic neuron. We surmise that such "axonal-dendritic overlap" (ADO) constitutes the neural correlate of background information-gated (BIG) learning. The hypothesis is based on a fundamental neuroanatomical constraint: an axon must pass close to the dendrites that are near other neurons it contacts. The topographic organization of the mammalian cortex ensures that nearby neurons encode related information. Using neural network simulations, we demonstrate that ADO is a suitable mechanism for BIG learning. We model knowledge as associations between terms, concepts or indivisible units of thought via directed graphs. The simplest instantiation encodes each concept by single neurons. Results are then generalized to cell assemblies. The proposed mechanism results in learning real associations better than spurious co-occurrences, providing definitive cognitive advantages.
A Neural Mechanism for Background Information-Gated Learning Based on Axonal-Dendritic Overlaps

PubMed Central

Mainetti, Matteo; Ascoli, Giorgio A.

2015-01-01

Experiencing certain events triggers the acquisition of new memories. Although necessary, however, actual experience is not sufficient for memory formation. One-trial learning is also gated by knowledge of appropriate background information to make sense of the experienced occurrence. Strong neurobiological evidence suggests that long-term memory storage involves formation of new synapses. On the short time scale, this form of structural plasticity requires that the axon of the pre-synaptic neuron be physically proximal to the dendrite of the post-synaptic neuron. We surmise that such “axonal-dendritic overlap” (ADO) constitutes the neural correlate of background information-gated (BIG) learning. The hypothesis is based on a fundamental neuroanatomical constraint: an axon must pass close to the dendrites that are near other neurons it contacts. The topographic organization of the mammalian cortex ensures that nearby neurons encode related information. Using neural network simulations, we demonstrate that ADO is a suitable mechanism for BIG learning. We model knowledge as associations between terms, concepts or indivisible units of thought via directed graphs. The simplest instantiation encodes each concept by single neurons. Results are then generalized to cell assemblies. The proposed mechanism results in learning real associations better than spurious co-occurrences, providing definitive cognitive advantages. PMID:25767887
"Tell Me What They Do to My Body": A Survey to Find out What Information People with Learning Disabilities Want with Their Medications

ERIC Educational Resources Information Center

Fish, Rebecca; Hatton, Chris; Chauhan, Umesh

2017-01-01

Background: Previous research has found that people with learning disabilities are not given prescription information that is tailored to their needs. We wanted to find out people's information requirements. Materials and Methods: A questionnaire was co-produced by the authors and consultants with learning disabilities. It asked what information…
Learning and Relevance in Information Retrieval: A Study in the Application of Exploration and User Knowledge to Enhance Performance

ERIC Educational Resources Information Center

Hyman, Harvey

2012-01-01

This dissertation examines the impact of exploration and learning upon eDiscovery information retrieval; it is written in three parts. Part I contains foundational concepts and background on the topics of information retrieval and eDiscovery. This part informs the reader about the research frameworks, methodologies, data collection, and…
Exploring the Extreme: High Performance Learning Activities in Mathematics, Science and Technology. An Educator's Guide. EG-2002-10-001-DFRC

ERIC Educational Resources Information Center

Dana, Judi; Kock, Meri; Lewis, Mike; Peterson, Bruce; Stowe, Steve

2010-01-01

The many activities contained in this teaching guide emphasize hands-on involvement, prediction, data collection and interpretation, teamwork, and problem solving. The guide also contains background information about aeronautical research that can help students learn how airplanes fly. Following the background sections are a series of activities…
Assessing Environmental Impact: A Secondary School Learning Activity

ERIC Educational Resources Information Center

Nous, Albert P.

This packet contains information on teaching about environmental impact. Background information is included on the role of environmental impact on our society and environmental risk is also discussed. Environmental impacts are studied using Stages of Assessment. Learning activities and seven lesson plans include: (1) "The Community…
The Dinosaur Connection.

ERIC Educational Resources Information Center

Donovan, Christine S.

1988-01-01

Provides background information, lesson plans, bulletin board activities, and a learning center description, all dealing with dinosaurs. Includes clip art for the learning center and reproducible "stamps" about some endangered species. (TW)
Teaching Students about Their Civic Obligation--Jury Duty.

ERIC Educational Resources Information Center

Engelhardt, Leah T.; Steinbrink, John E.

2001-01-01

Contends that early adolescents need to learn how the jury trial system works. Provides background information on the topic for teachers. Includes a two-day lesson plan on jury duty as a civic obligation, background information for students, and extension activities relating to jury trials in the appendix. (CMK)

Using Information and Communication Technology (ICT) to the Maximum: Learning and Teaching Biology with Limited Digital Technologies

ERIC Educational Resources Information Center

Van Rooy, Wilhelmina S.

2012-01-01

Background: The ubiquity, availability and exponential growth of digital information and communication technology (ICT) creates unique opportunities for learning and teaching in the senior secondary school biology curriculum. Digital technologies make it possible for emerging disciplinary knowledge and understanding of biological processes…
Combining Instructionist and Constructionist Learning in a Virtual Biotech Lab.

ERIC Educational Resources Information Center

Dawabi, Peter; Wessner, Martin

The background of this paper is an internal research project at the German National Research Center for Information Technology, Integrated Publication and Information Systems Institute, (GMD-IPSI) dealing with software engineering, computer-supported cooperative learning (CSCL) and practical biotech knowledge. The project goal is to develop a…
The Chronotron: A Neuron That Learns to Fire Temporally Precise Spike Patterns

PubMed Central

Florian, Răzvan V.

2012-01-01

In many cases, neurons process information carried by the precise timings of spikes. Here we show how neurons can learn to generate specific temporally precise output spikes in response to input patterns of spikes having precise timings, thus processing and memorizing information that is entirely temporally coded, both as input and as output. We introduce two new supervised learning rules for spiking neurons with temporal coding of information (chronotrons), one that provides high memory capacity (E-learning), and one that has a higher biological plausibility (I-learning). With I-learning, the neuron learns to fire the target spike trains through synaptic changes that are proportional to the synaptic currents at the timings of real and target output spikes. We study these learning rules in computer simulations where we train integrate-and-fire neurons. Both learning rules allow neurons to fire at the desired timings, with sub-millisecond precision. We show how chronotrons can learn to classify their inputs, by firing identical, temporally precise spike trains for different inputs belonging to the same class. When the input is noisy, the classification also leads to noise reduction. We compute lower bounds for the memory capacity of chronotrons and explore the influence of various parameters on chronotrons' performance. The chronotrons can model neurons that encode information in the time of the first spike relative to the onset of salient stimuli or neurons in oscillatory networks that encode information in the phases of spikes relative to the background oscillation. Our results show that firing one spike per cycle optimizes memory capacity in neurons encoding information in the phase of firing relative to a background rhythm. PMID:22879876
Verbal learning in the context of background music: no influence of vocals and instrumentals on verbal learning

PubMed Central

2014-01-01

Background Whether listening to background music enhances verbal learning performance is still a matter of dispute. In this study we investigated the influence of vocal and instrumental background music on verbal learning. Methods 226 subjects were randomly assigned to one of five groups (one control group and 4 experimental groups). All participants were exposed to a verbal learning task. One group served as control group while the 4 further groups served as experimental groups. The control group learned without background music while the 4 experimental groups were exposed to vocal or instrumental musical pieces during learning with different subjective intensity and valence. Thus, we employed 4 music listening conditions (vocal music with high intensity: VOC_HIGH, vocal music with low intensity: VOC_LOW, instrumental music with high intensity: INST_HIGH, instrumental music with low intensity: INST_LOW) and one control condition (CONT) during which the subjects learned the word lists. Since it turned out that the high and low intensity groups did not differ in terms of the rated intensity during the main experiment these groups were lumped together. Thus, we worked with 3 groups: one control group and two groups, which were exposed to background music (vocal and instrumental) during verbal learning. As dependent variable, the number of learned words was used. Here we measured immediate recall during five learning sessions (recall 1 – recall 5) and delayed recall for 15 minutes (recall 6) and 14 days (recall 7) after the last learning session. Results Verbal learning improved during the first 5 recall sessions without any strong difference between the control and experimental groups. Also the delayed recalls were similar for the three groups. There was only a trend for attenuated verbal learning for the group passively listened to vocals. This learning attenuation diminished during the following learning sessions. Conclusions The exposure to vocal or instrumental background music during encoding did not influence verbal learning. We suggest that the participants are easily able to cope with this background stimulation by ignoring this information channel in order to focus on the verbal learning task. PMID:24670048
Assessing eLearning Systems Success in Nigeria: An Application of the DeLone and McLean Information Systems Success Model

ERIC Educational Resources Information Center

Yakubu, M. Nasiru; Dasuki, Salihu Ibrahim

2018-01-01

Aim/Purpose: This study is based on the DeLone and McLean's Information Systems Success (D&M ISS) model, which was modified to determine the success factors responsible for the acceptance of an e-learning system called Canvas by students of a Nigerian University. Background: The adoption of eLearning has been under studied within the context…
Surrounded by Science: Learning Science in Informal Environments

ERIC Educational Resources Information Center

Fenichel, Marilyn; Schweingruber, Heidi A.

2010-01-01

Practitioners in informal science settings--museums, after-school programs, science and technology centers, media enterprises, libraries, aquariums, zoos, and botanical gardens--are interested in finding out what learning looks like, how to measure it, and what they can do to ensure that people of all ages, from different backgrounds and cultures,…
75 FR 69152 - Agency Information Collection Activities: Requests for Comments; Clearance of a New Information...

Federal Register 2010, 2011, 2012, 2013, 2014

2010-11-10

... 40863. The FAA/AST will collect lessons learned from members of the commercial space [[Page 69153... collection. Background: The FAA/AST collects lessons learned from members of the commercial space industry in... amateur rocket community, experimental permit holders, licensed launch and reentry operators, and licensed...
How Learning about Scientists' Struggles Influences Students' Interest and Learning in Physics

ERIC Educational Resources Information Center

Hong, Huang-Yao; Lin-Siegler, Xiaodong

2012-01-01

How does learning about scientists' struggles during their scientific knowledge building affect students' science learning? Two hundred and seventy-one high school students were randomly assigned to 1 of 3 conditions: (a) the struggle-oriented background information (n = 90) condition, which presented students with stories about 3 scientists'…
A Model for Discussing the Quality of Technology-Enhanced Learning in Blended Learning Programmes

ERIC Educational Resources Information Center

Casanova, Diogo; Moreira, António

2017-01-01

This paper presents a comprehensive model for supporting informed and critical discussions concerning the quality of Technology-Enhanced Learning in Blended Learning programmes. The model aims to support discussions around domains such as how institutions are prepared, the participants' background and expectations, the course design, and the…
Developing a Five-Stage Model of Learning in "Second Life"

ERIC Educational Resources Information Center

Salmon, Gilly; Nie, Ming; Edirisingha, Palitha

2010-01-01

Background: In the 1990s, Salmon developed a five-stage model for enabling and scaffolding remote groups to work and learn together using asynchronous bulletin boards. The model has informed online learning and development practice across different levels and education for online and blended learning. Purpose: This paper reports our testing of the…
Language Learning within Academic Constraints.

ERIC Educational Resources Information Center

Blue, George M.

This paper reports on a research project that examined nonnative Southampton University (England) students' attitudes to continued language learning and the importance of language learning and cultural adaptation. A survey was administered to pre-sessional and in-sessional students that included information on background, past and present language…
Data on multicultural education and diagnostic information profiling: Culture, learning styles and creativity.

PubMed

Maseleno, Andino; Hardaker, Glenn; Sabani, Noraisikin; Suhaili, Nabilah

2016-12-01

This article contains data related to multicultural education and diagnostic information profiling preliminary findings. It includes the responses of 253 students. The data consists of six sections, i) culture: race, ethnicity, language and identity; ii) learning preferences: physiological and perceptual; iii) cognitive learning styles: physical, emotional and mental; iv) creativity skills and problem solving skills; v) motivation; and vi) students' background knowledge. The data may be used as part of data analytics for specific personalized e-learning platform.
Immersive Learning: Using a Web-Based Learning Tool in a PhD Course to Enhance the Learning Experience

ERIC Educational Resources Information Center

Ly, Samie Li Shang; Saadé, Raafat; Morin, Danielle

2017-01-01

Aim/Purpose: Teaching and learning is no longer the same and the paradigm shift has not settled yet. Information technology (IT) and its worldwide use impacts student learning methods and associated pedagogical models. Background: In this study we frame immersive learning as a method that we believe can be designed by pedagogical models such as…
Appreciating Differences: Teaching and Learning in a Culturally Diverse Classroom. Hot Topics: Usable Research. Revised Edition.

ERIC Educational Resources Information Center

Ploumis-Devick, Evelyn; Follman, Joseph

The purpose of this publication is to provide educators with useful information on and examples of how teachers and students can better communicate and learn in today's culturally diverse classrooms. Educators are offered background information and resources for increasing sensitivity and responsiveness to the needs of students of different…
Using Blended Learning and Out-of-School Visits: Pedagogies for Effective Science Teaching in the Twenty-First Century

ERIC Educational Resources Information Center

Coll, Sandhya Devi; Coll, Richard Kevin

2018-01-01

Background: Recent research and curriculum reforms have indicated the need for diversifying teaching approaches by drawing upon student interest and engagement in ways which makes learning science meaningful. Purpose: This study examines the integration of informal/free choice learning which occurred during learning experiences outside school…
Effects of a National Public Service Information Campaign on Crime Prevention: Perspectives from Social Learning and Social Control Theory.

ERIC Educational Resources Information Center

Lordan, Edward J.; Kwon, Joongrok

This study examined the effects of public service advertising from two theoretical backgrounds: social learning theory and social control theory. Traditional social learning theory assumes that learning occurs by subjects performing responses and experiencing their effects, with reinforcement as the main determinant. Social control theory, as…
Working Alongside Older People with a Learning Disability: Informing and Shaping Research Design

ERIC Educational Resources Information Center

Herron, Daniel; Priest, Helena M.; Read, Sue

2015-01-01

Background: There has been an increase in inclusive research in the learning disability field; however, this has not been reflected within learning disability and dementia research, where little is known from the perspective of people with learning disabilities. This paper will define inclusive research, explore reasons for the dearth of inclusive…
PERSO: Towards an Adaptive e-Learning System

ERIC Educational Resources Information Center

Chorfi, Henda; Jemni, Mohamed

2004-01-01

In today's information technology society, members are increasingly required to be up to date on new technologies, particularly for computers, regardless of their background social situation. In this context, our aim is to design and develop an adaptive hypermedia e-learning system, called PERSO (PERSOnalizing e-learning system), where learners…
Recreational and Developmental Youth Coach Learning

ERIC Educational Resources Information Center

Rocchi, Meredith; Couture, A. Lauren

2018-01-01

Background: Within the field of coach development, previous research has ascertained that elite coaches learn through a variety of formal, non-formal, and informal sources. Little is known, however, about how coaches from different coaching contexts such as recreational and developmental learn to coach. Purpose: The purpose of this study was to…
25 Action Learning Schools.

ERIC Educational Resources Information Center

National Association of Secondary School Principals, Reston, VA.

This booklet on action-learning reflects an interest in preparing youth for the world of real experiences. Arranged in two major parts, the first offers information on the background and development of action-learning. Included in this section are the conclusions of the Panel on Youth of the President's Science Advisory Committee, the National…

Students academic performance based on behavior

NASA Astrophysics Data System (ADS)

Maulida, Juwita Dien; Kariyam

2017-12-01

Utilization of data in an information system that can be used for decision making that utilizes existing data warehouse to help dig useful information to make decisions correctly and accurately. Experience API (xAPI) is one of the enabling technologies for collecting data, so xAPI can be used as a data warehouse that can be used for various needs. One software application whose data is collected in xAPI is LMS. LMS is a software used in an electronic learning process that can handle all aspects of learning, by using LMS can also be known how the learning process and the aspects that can affect learning achievement. One of the aspects that can affect the learning achievement is the background of each student, which is not necessarily the student with a good background is an outstanding student or vice versa. Therefore, an action is needed to anticipate this problem. Prediction of student academic performance using Naive Bayes algorithm obtained accuracy of 67.7983% and error 32.2917%.
An Information Analysis of 2-, 3-, and 4-Word Verbal Discrimination Learning.

ERIC Educational Resources Information Center

Arima, James K.; Gray, Francis D.

Information theory was used to qualify the difficulty of verbal discrimination (VD) learning tasks and to measure VD performance. Words for VD items were selected with high background frequency and equal a priori probabilities of being selected as a first response. Three VD lists containing only 2-, 3-, or 4-word items were created and equated for…
Effective Alcohol, Tobacco and Other Drug Intervention and Prevention Using Online Game-Based, E-Learning: An Evidence-Informed Program That Works

ERIC Educational Resources Information Center

Schweizer, Heidi; Hayslett, Carrianne; Bansal, Naveen; Ronco, Sharron; Schafer, Richard

2014-01-01

Background: The host of costly individual and societal consequences of alcohol, tobacco, and other drugs (ATOD) use underscores the importance of ATOD prevention education. "It's Up 2U" is an evidence-informed, game-based, e-learning ATOD prevention program developed by Children's Health Education Center (CHEC) targeting middle school…
Structural Relationships of Environments, Individuals, and Learning Outcomes in Korean Online University Settings

ERIC Educational Resources Information Center

Lim, Keol; Kang, Minseok; Park, Sung Youl

2016-01-01

This study examines relationships of instructional environments, learner traits, and learning outcomes in the context of an online university course in Korea which has an advanced information technology background and rich e-learning experiences. However, the educational heritage of the country adheres to directive instruction with little…
Supporting Evidence Use in Networked Professional Learning: The Role of the Middle Leader

ERIC Educational Resources Information Center

LaPointe-McEwan, Danielle; DeLuca, Christopher; Klinger, Don A.

2017-01-01

Background: In Canada, contemporary collaborative professional learning models for educators utilise multiple forms of evidence to inform practice. Commonly, two forms of evidence are prioritised: (a) research-based evidence and (b) classroom-based evidence of student learning. In Ontario, the integration of these two forms of evidence within…
Health and Social Care Practitioners' Experiences of Assessing Mental Capacity in a Community Learning Disability Team

ERIC Educational Resources Information Center

Ratcliff, Daniel; Chapman, Melanie

2016-01-01

Background: The study explored experiences of health and social care practitioners within a community learning disability team in undertaking mental capacity assessments with people with learning disabilities. Materials and Methods: Eight practitioners were interviewed using a semi-structured interview schedule. Results: The information gained was…
Career Goal-Based E-Learning Recommendation Using Enhanced Collaborative Filtering and PrefixSpan

ERIC Educational Resources Information Center

Ma, Xueying; Ye, Lu

2018-01-01

This article describes how e-learning recommender systems nowadays have applied different kinds of techniques to recommend personalized learning content for users based on their preference, goals, interests and background information. However, the cold-start problem which exists in traditional recommendation algorithms are still left over in…
Assessing the Reading Comprehension of Adults with Learning Disabilities

ERIC Educational Resources Information Center

Jones, F. W.; Long, K.; Finlay, W. M. L.

2006-01-01

Background: This study's aim was to begin the process of measuring the reading comprehension of adults with mild and borderline learning disabilities, in order to generate information to help clinicians and other professionals to make written material for adults with learning disabilities more comprehensible. Methods: The Test for the Reception of…
Acquisition of background and technical information and class trip planning

NASA Technical Reports Server (NTRS)

Mackinnon, R. M.; Wake, W. H.

1981-01-01

Instructors who are very familiar with a study area, as well as those who are not, find the field trip information acquisition and planning process speeded and made more effective by organizing it in stages. The stage follow a deductive progression: from the associated context region, to the study area, to the specific sample window sites, and from generalized background information on the study region to specific technical data on the environmental and human use systems to be interpreted at each site. On the class trip and in the follow up laboratory, the learning/interpretive process are at first deductive in applying previously learned information and skills to analysis of the study site, then inductive in reading and interpreting the landscape, imagery, and maps of the site, correlating them with information of other samples sites and building valid generalizations about the larger study area, its context region, and other (similar and/or contrasting) regions.
A Constraints-Led Perspective to Understanding Skill Acquisition and Game Play: A Basis for Integration of Motor Learning Theory and Physical Education Praxis?

ERIC Educational Resources Information Center

Renshaw, Ian; Chow, Jia Yi; Davids, Keith; Hammond, John

2010-01-01

Background: In order to design appropriate environments for performance and learning of movement skills, physical educators need a sound theoretical model of the learner and of processes of learning. In physical education, this type of modelling informs the organisation of learning environments and effective and efficient use of practice time. An…
From Competency List to Curriculum Implementation: A Case Study of Japan's First Online Master's Program for E-Learning Specialists Training

ERIC Educational Resources Information Center

Suzuki, Katsuaki

2009-01-01

This article describes the creation of a fully online master's program for e-learning specialist training. This program is the first of its kind in Japan. As background information, Japan's general trends in e-learning are described, including activities of the e-Learning Consortium Japan and National Institute of Multimedia in Education. Such…
Memory: As It Relates to Children Ages 9 to 12 Years. Skills Essential to Learning Television Project: Working Paper.

ERIC Educational Resources Information Center

Perry, Fred L., Jr.

An overview of theory and research in memory as it relates to developmental differences is offered in this paper, which is intended to provide background information for the staff of the Skills Essential to Learning Television Project (a multi-level series of video and print resources for classroom use). A model for viewing information processing…
The Effectiveness of Information and Communication Technology on the Learning of Written English for 5- to 16-Year-Olds

ERIC Educational Resources Information Center

Andrews, Richard; Freeman, Allison; Hou, Dan; McGuinn, Nick; Robinson, Alison; Zhu, Judy

2007-01-01

The last few years have seen an increase in research studies on the impact and effectiveness of information and communication technologies (ICTs) in the teaching and learning of English as a school subject. It is against that research background and against recent developments in policy and practice in the UK that the present systematic review of…
Clip and Save.

ERIC Educational Resources Information Center

Hubbard, Guy

2003-01-01

Focuses on the facial expression in the "Mona Lisa" by Leonardo da Vinci. Offers background information on da Vinci as well as learning activities for students. Includes a reproduction of the "Mona Lisa" and information about the painting. (CMK)
Teachers--The Professionals in Formal Learning as Practitioners of Informal Workplace Learning

ERIC Educational Resources Information Center

Tikkanen, Tarja

2006-01-01

Schools have been targets for plenty of research, but working life researchers have showed only limited interest in schools as workplaces and as arenas for learning among teachers and other staff. The purpose of this paper is to introduce a new study, "Research-supported development work in the schools" by describing its background and…
Early Childhood Educator and Administrator Surveys on the Use of Assessments and Standards in Early Childhood Settings. REL 2014-019

ERIC Educational Resources Information Center

Irwin, Clare W.; O'Dwyer, Laura; Cook, Kyle DeMeo

2014-01-01

The Early Childhood Educator Survey and the Early Childhood Administrator Survey allow users to collect consistent data on the use of child assessments and learning standards in early childhood learning settings. Each survey includes modules on educator/administrator background information, assessment use, and learning standards implementation.…
Coaches, Athletes, and Dominance Profiles in Sport: Addressing the Learning Styles of Athletes to Improve Performance

ERIC Educational Resources Information Center

Stevens, Debbie; Cadorette, Deborah

2012-01-01

The purpose of this article is to examine the background and purpose of using dominance profiles to assist coaches in determining learning preferences for themselves and their athletes. Dominance profiles can provide information that will help coaches understand the differences in how athletes think, act, and learn. Dominance profiles can help…
Using Principles of Learning to Inform Language Therapy Design for Children with Specific Language Impairment

ERIC Educational Resources Information Center

Alt, Mary; Meyers, Christina; Ancharski, Alexandra

2012-01-01

Background: Language treatment for children with specific language impairment (SLI) often takes months to achieve moderate results. Interventions often do not incorporate the principles that are known to affect learning in unimpaired learners. Aims: To outline some key findings about learning in typical populations and to suggest a model of how…
Courseware Design by College Students: The Educational Gains.

ERIC Educational Resources Information Center

Or-Bach, Rachel

2000-01-01

Describes the experience gained during several years of teaching courses on CBT (computer-based training) design to undergraduate students with varying backgrounds and interests. Discusses the theoretical background for the potential benefits; preparation for lifelong learning; information technology literacy and teaching multimedia development; a…
The development of human social learning across seven societies.

PubMed

van Leeuwen, Edwin J C; Cohen, Emma; Collier-Baker, Emma; Rapold, Christian J; Schäfer, Marie; Schütte, Sebastian; Haun, Daniel B M

2018-05-25

Social information use is a pivotal characteristic of the human species. Avoiding the cost of individual exploration, social learning confers substantial fitness benefits under a wide variety of environmental conditions, especially when the process is governed by biases toward relative superiority (e.g., experts, the majority). Here, we examine the development of social information use in children aged 4-14 years (n = 605) across seven societies in a standardised social learning task. We measured two key aspects of social information use: general reliance on social information and majority preference. We show that the extent to which children rely on social information depends on children's cultural background. The extent of children's majority preference also varies cross-culturally, but in contrast to social information use, the ontogeny of majority preference follows a U-shaped trajectory across all societies. Our results demonstrate both cultural continuity and diversity in the realm of human social learning.

Minimalism. Clip and Save.

ERIC Educational Resources Information Center

Hubbard, Guy

2002-01-01

Provides background information on the art movement called "Minimalism" discussing why it started and its characteristics. Includes learning activities and information on the artist, Donald Judd. Includes a reproduction of one of his art works and discusses its content. (CMK)
Cooperative Learning in the Secondary School: Maximizing Language Acquisition, Academic Achievement, and Social Development. NCBE Program Information Guide Series 12.

ERIC Educational Resources Information Center

Holt, Daniel D.; And Others

Cooperative learning is a valuable strategy for teaching secondary school students, especially useful with students from diverse linguistic and cultural backgrounds who are learning English as a Second Language. It offers a method for managing diversity, channeling peer influence into a positive force for improving school performance, and…
"Mushin": Learning in Technique-Intensive Sports as a Process of Uniting Mind and Body through Complex Learning Theory

ERIC Educational Resources Information Center

Light, Richard L.; Kentel, Jeanne Adéle

2015-01-01

Background: Interest in the use of learning theory to inform sport and physical-education pedagogy over the past decade beyond games and team sports has been limited. Purpose: Following on from recent interest within the literature in Eastern philosophic traditions, this article draws on the Japanese concept of "mushin" and complex…
Theorizing and Researching Levels of Processing in Self-Regulated Learning

ERIC Educational Resources Information Center

Winne, Philip H.

2018-01-01

Background: Deep versus surface knowledge is widely discussed by educational practitioners. A corresponding construct, levels of processing, has received extensive theoretical and empirical attention in learning science and psychology. In both arenas, lower levels of information and shallower levels of processing are predicted and generally…
Municipal Solid Waste Landfills: New Source Performance Standards (NSPS), Emission Guidelines (EG) and Compliance Times

EPA Pesticide Factsheets

learn about the NSPS for municipal solid waste landfills by reading the rule summary, rule history, code of federal regulations text, fact sheets, background information documents, related rules and compliance information.
Impact of Sociocultural Background and Assessment Data Upon School Psychologists' Decisions.

ERIC Educational Resources Information Center

Huebner, E. Scott; Cummings, Jack A.

1985-01-01

Psychologists (N=56) participated in an adapted version of Algozzine and Ysseldyke's (1981) diagnostic simulation to investigate the effects of sociocultural background (rural vs. suburban) and assessment data (normal vs. learning disabled) on educational decisions. Findings suggest school psychologists utilize multiple sources of information but…
Review of Interactive Video--Romanian Project Proposal

ERIC Educational Resources Information Center

Onita, Mihai; Petan, Sorin; Vasiu, Radu

2016-01-01

In the recent years, the globalization and massification of video education offer involved more and more eLearning scenarios within universities. This article refers to interactive video and proposes an overview of it. We analyze the background information, regarding the eLearning campus used in virtual universities around the world, the MOOC…
Celebrating Diversity: Enhancing Harmony on Campus.

ERIC Educational Resources Information Center

McGlynn, Angela Provitera

The purpose of this booklet is to help teachers prepare students to live and work harmoniously in a society where diversity is the norm. Following background information on the development of the booklet, strategies are described for increasing harmony and learning in the classroom, such as creating diverse collaborative learning groups to bind…
Working Memory and Cognitive Styles in Adolescents' Attainment

ERIC Educational Resources Information Center

Packiam Alloway, Tracy; Banner, Gloria E.; Smith, Patrick

2010-01-01

Background: Working memory, the ability to store and process information, is strongly related to learning outcomes. Aims: The aim of the present study is to extend previous research on early learning and investigate the relationship between working memory, cognitive styles, and attainment in adolescents using both national curriculum tests and…
What Does "Apple" Mean? Learning To Define Words.

ERIC Educational Resources Information Center

Marinellie, Sally A.

2001-01-01

This article discusses the importance of learning to define a word. It provides a brief background on the contribution of the definitional skills to communication and school success, information on children's development of definitions, and teacher and family strategies for enhancing young children's definitions in relation to other skills.…
Implementing Machine Learning in the PCWG Tool

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

Clifton, Andrew; Ding, Yu; Stuart, Peter

The Power Curve Working Group (www.pcwg.org) is an ad-hoc industry-led group to investigate the performance of wind turbines in real-world conditions. As part of ongoing experience-sharing exercises, machine learning has been proposed as a possible way to predict turbine performance. This presentation provides some background information about machine learning and how it might be implemented in the PCWG exercises.
[Self-directed learning and academic background of 2010 to 2014 cohorts of medical students].

PubMed

Pérez-Villalobos, Cristhian E; Fasce-Henry, Eduardo A; Ortega-Bastidas, Javiera A; Ortiz-Moreira, Liliana E; Bastías-Vega, Nancy; Bustamante-Durán, Carolina E; Ibáñez-Gracia, Pilar; Márquez-Urrizola, Carolina G; Delgado-Rivera, Macarena; Glaría-López, Rocío

2017-07-01

The widespread growth of higher education is increasing the heterogeneity of university students in terms of socioeconomic characteristics, academic story and cultural background. Medical schools are not an exception of this phenomenon. To compare the academic background and self-directed learning behavior of students who entered to a public medial school between 2010 and 2014. A non-probabilistic sample of 527 medical students aged between 17 and 29 years (60% men), was studied. Their academic information was collected from the University data base; they answered the Self-directed learning readiness scale of Fisher. Students from the 2014 cohort had higher high school grades than their counterparts. The scores in mathematics of the Scholarship Aptitude Test (SAT) were higher in the cohorts of 2010 and 2011. Those of the sciences test were superior in the 2013 cohort. The 2014 cohort had the lower general score of self-directed learning behaviors. The lower SAT and self-directed learning scores of the students entering medical school in 2014, indicate the progressive increase in the heterogeneity of Medical students.
Learning about Lichens.

ERIC Educational Resources Information Center

McKenzie, Danny

1982-01-01

Provides background information and teaching suggestions for collecting and using lichens in the classroom and for conducting field investigations. Focuses on structure, reproduction, photosynthesis, and effects of air pollution. (DC)
Whales Are Big With Little People.

ERIC Educational Resources Information Center

Dommers, John J.

1981-01-01

Presented is a discussion on why people should study whales. Background information, learning activities appropriate for different subject areas, and whale-related teaching materials are included. (DC)
Learn More about EPA’s Plans to Establish Voluntary Criteria for Radon Credentialing Organizations

EPA Pesticide Factsheets

This page will provide the public with information on a Federal Register Notice of Intent to Establish Voluntary Criteria for Radon Credentialing Organizations.Topics covered include background and information on how to review and provide comments.
Petroleum Refineries (Catalytic Cracking, Catalytic Reforming and Sulfur Recovery Units): National Emission Standards for Hazardous Air Pollutants (NESHAP)

EPA Pesticide Factsheets

learn more about the NESHAP for catalytic cracking and reforming units, as well as sulfur recovery units in petroleum refineries by reading the rule history, rule summary, background information documents, and compliance information
Processing and Memory of Information Presented in Narrative or Expository Texts

ERIC Educational Resources Information Center

Wolfe, Michael B. W.; Woodwyk, Joshua M.

2010-01-01

Background: Previous research suggests that narrative and expository texts differ in the extent to which they prompt students to integrate to-be-learned content with relevant prior knowledge during comprehension. Aims: We expand on previous research by examining on-line processing and representation in memory of to-be-learned content that is…
Work-Based Learning: A Resource Guide for Change.

ERIC Educational Resources Information Center

Hudson River Center for Program Development, Glenmont, NY.

This document is intended to provide New York schools, business/industry representatives, and others with resources to develop or further refine work-based learning (WBL) strategies or components. Section 1 presents background information on the following topics: (1) the scope of WBL; (2) foundations for the development of WBL; (3) categories of…
Artful Reading, Spontaneous Design: Integrating Philosophy, English, and Art in a Creativity Cluster

ERIC Educational Resources Information Center

Albrecht, Vera; Comins, Barbara

2014-01-01

This article informs about a multidisciplinary learning community targeting first year students from diverse cultural backgrounds at an urban community college. The combination of English, art, and philosophy of art in a "Creativity Cluster" offers an excellent opportunity for great teaching and learning experiences. Yet, how can faculty…
VISIONS2 Learning for Life Initiative. Workplace Literacy Implementation Model.

ERIC Educational Resources Information Center

Walsh, Chris L.; Ferguson, Susan E.; Taylor, Mary Lou

This document presents a model for implementing workplace literacy education that focuses on giving front-line workers or first-line workers basic skills instruction and an appreciation for lifelong learning. The introduction presents background information on the model, which was developed during a partnership between a technical college and an…

Measuring Learning Progressions Using Bayesian Modeling in Complex Assessments

ERIC Educational Resources Information Center

Rutstein, Daisy Wise

2012-01-01

This research examines issues regarding model estimation and robustness in the use of Bayesian Inference Networks (BINs) for measuring Learning Progressions (LPs). It provides background information on LPs and how they might be used in practice. Two simulation studies are performed, along with real data examples. The first study examines the case…
A Web-Based Learning Tool Improves Student Performance in Statistics: A Randomized Masked Trial

ERIC Educational Resources Information Center

Gonzalez, Jose A.; Jover, Lluis; Cobo, Erik; Munoz, Pilar

2010-01-01

Background: e-status is a web-based tool able to generate different statistical exercises and to provide immediate feedback to students' answers. Although the use of Information and Communication Technologies (ICTs) is becoming widespread in undergraduate education, there are few experimental studies evaluating its effects on learning. Method: All…
Alaska Is Our Home--Book 2: A Natural Science Handbook for Alaskan Students.

ERIC Educational Resources Information Center

Bury, John; Bury, Susan

A natural science resource booklet for teachers and students contains detailed materials for teaching and learning about Alaskan wildlife. Each of nine chapters provides background subject information, suggested learning activities, tear-out pages of review questions for students to answer, and supplementary notes for teachers which include…
Adult Learning and Learners. PREL Briefing Paper.

ERIC Educational Resources Information Center

Timarong, Alvina; Temaungil, Marianne; Sukrad, Wilma

A survey of literature on adult learning and learners conducted for Palau Community College (PCC), Koror, Palau, found a lack of literature specific to the United States-affiliated Pacific region. Background information was compiled on development of formal education in Palau. A survey was administered in fall 2001 to adult learners working toward…
Hoover Dam Learning Packet.

ERIC Educational Resources Information Center

Bureau of Reclamation (Dept. of Interior), Washington, DC.

This learning packet provides background information about Hoover Dam (Nevada) and the surrounding area. Since the dam was built at the height of the Depression in 1931, people came from all over the country to work on it. Because of Hoover Dam, the Colorado River was controlled for the first time in history and farmers in Nevada, California, and…
Communication and Empowerment: A Place for Rich and Multiple Media?

ERIC Educational Resources Information Center

Bunning, Karen; Heath, Becky; Minnion, Andy

2009-01-01

Background: Project @pple (Access & Participation for People with intellectual disability in Learning Environments) was about exploring the terms on which young people with intellectual disability access and participate with e-Learning and the Web. The current study is one of a number of related studies. It explores the culture of information and…
Photovoice as an Evaluation Tool for Student Learning on a Field Trip

ERIC Educational Resources Information Center

Behrendt, Marc; Machtmes, Krisanna

2016-01-01

Background: Photovoice is one method that enables an educator to view an experience from a student's perspective. This study examined how teachers might use photovoice during an informal learning experience to understand the students' experiences and experiential gain. Design and methods: Participants in this study consisted of six students, three…
Characteristics Leading to Student Success: A Study of Online Learning Environments

ERIC Educational Resources Information Center

Crawford, Deborah L.

2006-01-01

Background: Virtual learning has exploded with the growth in broadband connectivity. The challenge for today's educational leaders is to integrate the research indicating cognitive changes in today's students with online K-12 offerings in order to fully maximize technological advances and close access and academic gaps. Purpose: To inform both…
Family Background, Self-Confidence and Economic Outcomes

ERIC Educational Resources Information Center

Filippin, Antonio; Paccagnella, Marco

2012-01-01

In this paper we analyze the role played by self-confidence, modeled as beliefs about one's ability, in shaping task choices. We propose a model in which fully rational agents exploit all the available information to update their beliefs using Bayes' rule, eventually learning their true type. We show that when the learning process does not…
Drafting. 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 packet of technology learning activity (TLA) materials for drafting for students in grades 6-10 consists of an instructor's section and student materials. The instructor's section contains background information, suggested activities, and a list of suggested resources. A lesson plan for the 8-day module includes assignments; equipment, tools,…
Eventedness and Disjuncture in Virtual Worlds

ERIC Educational Resources Information Center

White, David; Le Cornu, Alison

2010-01-01

Background: Many of the potential benefits of using virtual worlds for teaching and learning are difficult to define and often become overly focused on the functionality of the technology or on its ability to support informal or "social" forms of learning. Purpose: The aim of the paper is to highlight the experiential nature of virtual…
Residential Construction. 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 packet of technology learning activity (TLA) materials for residential construction for students in grades 6-10 consists of an instructor's section and student materials. The instructor's section contains background information, suggested activities, and a list of suggested resources. A lesson plan for the 10-day module includes assignments;…
The Universal House: Energy, Shelter & The California Indian. Activity Guide, 4th/5th Grade.

ERIC Educational Resources Information Center

California Energy Extension Service, Sacramento.

This activity guide links energy awareness with resource management and traditional California Indian cultures for the 3rd-6th grade span. The materials combine cooperative, hands-on activities with background information and learning extensions. The interdisciplinary lessons are built upon themes, concepts, and learning processes outlined in…
Benefiting Female Students in Science, Math, and Engineering: The Nuts and Bolts of Establishing a WISE (Women in Science and Engineering) Learning Community

ERIC Educational Resources Information Center

Pace, Diana; Witucki, Laurie; Blumreich, Kathleen

2008-01-01

This paper describes the rationale and the step by step process for setting up a WISE (Women in Science and Engineering) learning community at one institution. Background information on challenges for women in science and engineering and the benefits of a learning community for female students in these major areas are described. Authors discuss…
Content Analysis Study of E-Learning Literature Based on Scopus Record through 2013: With a Focus on the Place of Iran's Productions

ERIC Educational Resources Information Center

Asadzandi, Shadi; Rakhshani, Tayebeh; Mohammadi, Aeen

2017-01-01

Background: Topic of e-learning and virtual university in recent years is one of the important applications of information and communication technology in the world and most famous universities in the field of education development have done important steps. For as much as the importance of learning and development in every community, and to keep…
Afro-Americans: Resource Material.

ERIC Educational Resources Information Center

Henson, Valeria B.; And Others

This resource guide lists activities and materials that can be used by teachers to provide students with information about the historical background and cultural heritage of Afro-Americans. Specific teaching strategies, learning activities, and informational readings are provided for the following topics: (1) prominent black Americans; (2) African…
Nutrition.

ERIC Educational Resources Information Center

Saur, Susan

An elementary level nutrition unit provides teachers with student background information, suggested activities, and student worksheets. Part 1 focuses on the relationship of food to growth, health, and energy. In part 2, students learn about the four main food groups. Part 3 deals with nutrients and provides information about carbohydrates, fats,…
Why Not Vote?

ERIC Educational Resources Information Center

Carr, Patricia

1984-01-01

Students need to learn about the real-world issues our nation faces. They need to understand how concerned individuals gather information, consider opposing opinions, come to conclusions, and act on their beliefs. Background information, resources, and classroom activities are provided to help students understand the importance of voting. (DF)
Retrieval practice enhances the ability to evaluate complex physiology information.

PubMed

Dobson, John; Linderholm, Tracy; Perez, Jose

2018-05-01

Many investigations have shown that retrieval practice enhances the recall of different types of information, including both medical and physiological, but the effects of the strategy on higher-order thinking, such as evaluation, are less clear. The primary aim of this study was to compare how effectively retrieval practice and repeated studying (i.e. reading) strategies facilitated the evaluation of two research articles that advocated dissimilar conclusions. A secondary aim was to determine if that comparison was affected by using those same strategies to first learn important contextual information about the articles. Participants were randomly assigned to learn three texts that provided background information about the research articles either by studying them four consecutive times (Text-S) or by studying and then retrieving them two consecutive times (Text-R). Half of both the Text-S and Text-R groups were then randomly assigned to learn two physiology research articles by studying them four consecutive times (Article-S) and the other half learned them by studying and then retrieving them two consecutive times (Article-R). Participants then completed two assessments: the first tested their ability to critique the research articles and the second tested their recall of the background texts. On the article critique assessment, the Article-R groups' mean scores of 33.7 ± 4.7% and 35.4 ± 4.5% (Text-R then Article-R group and Text-S then Article-R group, respectively) were both significantly (p < 0.05) higher than the two Article-S mean scores of 19.5 ± 4.4% and 21.7 ± 2.9% (Text-S then Article-S group and Text-R then Article-S group, respectively). There was no difference between the two Article-R groups on the article critique assessment, indicating those scores weren't affected by the different contextual learning strategies. Retrieval practice promoted superior critical evaluation of the research articles, and the results also indicated the strategy enhanced the recall of background information. © 2018 John Wiley & Sons Ltd and The Association for the Study of Medical Education.
Towards a Well-Being Focussed Language Pedagogy: Enabling Arts-Based, Multilingual Learning Spaces for Young People with Refugee Backgrounds

ERIC Educational Resources Information Center

Frimberger, Katja

2016-01-01

The following article explores the conceptual background and pedagogical realities of establishing a well-being focussed language pedagogy in the context of an informal educational event called "Language Fest". The event was organised as part of the UK Arts and Humanities Research Council-funded large grant project "Researching…

Research with and by people with learning disabilities.

PubMed

Durell, Shirley

Many people with learning disabilities are frequently excluded from active involvement in research and, as a result, along with researchers, have questioned research processes. These discussions have influenced how research is undertaken by, and with, people who have learning disabilities. Learning disability research is now increasingly framed as inclusive. This article explores the development of inclusive learning disability research by tracing its background and influences, identifying key characteristics and highlighting some of the challenges in its application. It demonstrates how inclusive research can give people with learning disabilities a voice that will help to inform practice.
A Tailored Approach to Identifying and Addressing College Students' Online Health Information Literacy

ERIC Educational Resources Information Center

Banas, Jennifer

2008-01-01

Background: College students may fail to practice information literacy skills because they are unaware of their skill level or are not concerned with the risks. Purpose: In order to develop an effective message that motivates college students to learn online health information literacy skills, a better understanding of perceptions about such…
Family Sources of Sexual Health Information, Primary Messages, and Sexual Behavior of At-Risk, Urban Adolescents

ERIC Educational Resources Information Center

Rosengard, Cynthia; Tannis, Candace; Dove, David C.; van den Berg, Jacob J.; Lopez, Rosalie; Stein, L. A. R.; Morrow, Kathleen M.

2012-01-01

Background: Sources of sexual health information exert strong influence on adolescents' sexual behavior. Purpose: The current study was undertaken to understand how family serve as sexual information sources, the messages adolescents recall from family, and how family learning experiences affect sexual behavior among at-risk adolescents. Methods:…
Problem-Based Learning: Modifying the Medical School Model for Teaching High School Economics.

ERIC Educational Resources Information Center

Maxwell, Nan L.; Bellisimo, Yolanda; Mergendoller, John

2001-01-01

Provides background information on the problem-based learning (PBL) model used in medical education that was adapted for high school economics. Describes the high school economics curriculum and outline the stages of the PBL model using examples from a unit called "The High School Food Court." Discusses the design considerations. (CMK)
Time for Talk: The Drawing-Telling Process

ERIC Educational Resources Information Center

Smith, Tracey; MacDonald, Amy

2009-01-01

When children start school, they bring with them a variety of background skills and informal knowledge that can enrich their learning of new concepts and ideas. A major tenet of many learning theories is that the more children are able to connect a new concept with their existing knowledge and understandings, the more they feel confident and able…
Evaluating Free-Choice Climate Education Interventions Applying Propensity Score Matching

ERIC Educational Resources Information Center

Gaus, Hansjoerg; Mueller, Christoph Emanuel

2011-01-01

Background and objectives. The majority of environmental education takes place in informal settings, of which so-called free-choice learning is typical. What is understood by this is a kind of learning which is self-determined and driven by the needs and interests of the learner. The voluntariness of participation in interventions and the fact…
Interactive Distance e-Learning for Isolated Communities: Starting and Finishing the Jigsaw

ERIC Educational Resources Information Center

Crump, Stephen; Boylan, Colin

2008-01-01

This paper provides information on the background to the two pilot investigations into "interactive distance e-learning" [IDeL] following the introduction in New South Wales and in the Northern Territory of Australia of satellite-supported two-way broad-band internet services for school-age and adult distance education. The context is…
Nurturing Lifelong Learning in Communities through the National University of Lesotho: Prospects and Challenges

ERIC Educational Resources Information Center

Preece, Julia; Croome, David; Ntene, Mankatso; Ngozwana, Nomazulu

2011-01-01

This paper analyses one aspect of a pan-African action research project called ITMUA (Implementing the Third Mission of Universities in Africa). This particular paper draws on the data from that project to explore the National University of Lesotho's contribution to lifelong learning in its communities. It provides background information on the…
The Effects of Sound-Field Amplification on Children with Hearing Impairment and Other Diagnoses in Preschool and Primary Classes

ERIC Educational Resources Information Center

Furno, Lois Ehrler

2012-01-01

Effective learning occurs in auditory environments. Background noise is inherent to classrooms with recommended levels 15 decibels softer than instruction, which is rarely achieved. Learning is diminished by interference to the auditory reception of information, especially for students who are hard of hearing other diagnoses. Sound-field…
Self-Assessment and Development Planning for Adult and Community Learning Providers.

ERIC Educational Resources Information Center

Kenway, Mike; Reisenberger, Anna

This document is designed to help adult and community learning (ACL) services across the United Kingdom complete the annual self-assessment reports (SARs). The guide begins with background information on the purposes of self-assessment, the new context of ACL and the elements and format of the new SARs. The remaining four sections examine the…
The Status and Prospects of Library/Learning Resource Centers at Michigan Community Colleges.

ERIC Educational Resources Information Center

Platte, James P., Ed.

In 1986, a study was conducted to examine the status of the libraries and learning resource centers (LRC's) at Michigan community colleges. A questionnaire was used to gather background on the colleges, and information on the types and scope of services provided by the libraries/LRC's, their organizational structure, resource allocation, and key…
Is Self-Explanation Worth the Time? A Comparison to Additional Practice

ERIC Educational Resources Information Center

McEldoon, Katherine L.; Durkin, Kelley L.; Rittle-Johnson, Bethany

2013-01-01

Background: Self-explanation, or generating explanations to oneself in an attempt to make sense of new information, can promote learning. However, self-explaining takes time, and the learning benefits of this activity need to be rigorously evaluated against alternative uses of this time. Aims: In the current study, we compared the effectiveness of…
Resource Based Learning: An Experience in Planning and Production.

ERIC Educational Resources Information Center

McAleese, Ray; Scobbie, John

A 2-year project at the University of Aberdeen focused on the production of learning materials and the planning of audiovisual based instruction. Background information on the project examines its origins, the nature of course teams, and the evaluation of the five text-tape programs produced. The report specifies three project aims: (1) to produce…
Data Sharing to Inform School-Based Asthma Services

ERIC Educational Resources Information Center

Portwood, Sharon G.; Nelson, Elissa B.

2013-01-01

Background: This article examines results and lessons learned from a collaborative project involving a large urban school district, its county health department, multiple community partners, and the local university to establish an effective system for data sharing to inform monitoring and evaluation of the Charlotte Mecklenburg Schools (CMS)…
Vocational and Industrial Arts Packets.

ERIC Educational Resources Information Center

Maine Audubon Society, Falmouth.

This book is a teacher's guide to energy alternatives. It is divided into seven informational packets on the following topics: parabolic solar concentrators, solar flat plate collectors, wood as fuel, heat loss, bio-gas, wind, and water. Each packet contains background information for the teachers and learning activities for the students. The…
Problem-based learning in the NICU.

PubMed

Pilcher, Jobeth

2014-01-01

Problem-based learning (PBL) is an educational strategy that provides learners with the opportunity to investigate and solve realistic problem situations. It is also referred to as project-based learning or work-based learning. PBL combines several learning strategies including the use of case studies coupled with collaborative, facilitated, and self-directed learning. Research has demonstrated that use of PBL can result in learners having improved problem-solving skills, increased breadth and analysis of complex data, higher-level thinking skills, and improved collaboration. This article will include background information and a description of PBL, followed by examples of how this strategy can be used for learning in neonatal settings.
Learning about Lady Liberty.

ERIC Educational Resources Information Center

Instructor, 1984

1984-01-01

The history and importance of the Statue of Liberty is developed into a teaching unit. Background information on how and why the statue was built is given. Sample activities for classroom use are included. (DF)
Choosing a Microcomputer: A Success Story.

ERIC Educational Resources Information Center

Mason, Robert M.

1983-01-01

Documentation of author's personal experience in the purchasing of a microcomputer discusses background learning, the purchase decision, needs assessment, computer literacy, general information on microcomputers, the situation assessment, and the final check. (EJS)
Accurate object tracking system by integrating texture and depth cues

NASA Astrophysics Data System (ADS)

Chen, Ju-Chin; Lin, Yu-Hang

2016-03-01

A robust object tracking system that is invariant to object appearance variations and background clutter is proposed. Multiple instance learning with a boosting algorithm is applied to select discriminant texture information between the object and background data. Additionally, depth information, which is important to distinguish the object from a complicated background, is integrated. We propose two depth-based models that can compensate texture information to cope with both appearance variants and background clutter. Moreover, in order to reduce the risk of drifting problem increased for the textureless depth templates, an update mechanism is proposed to select more precise tracking results to avoid incorrect model updates. In the experiments, the robustness of the proposed system is evaluated and quantitative results are provided for performance analysis. Experimental results show that the proposed system can provide the best success rate and has more accurate tracking results than other well-known algorithms.
Background Information for Think Tank on Planning, Governance and System Building Early Care and Education--NYC

ERIC Educational Resources Information Center

Boressoff, Todd

2008-01-01

This document provides some background on early childhood planning and system building around the country. Since mid-December, the author has been studying these efforts for Child Care, Inc. (CCI) interviewing national experts and reading widely. This outline provides insights and lesson learned from those inquiries. The goal at this meeting will…

Are Alphabetic Language-Derived Models of L2 Reading Relevant to L1 Logographic Background Readers?

ERIC Educational Resources Information Center

Ehrich, John Fitzgerald; Zhang, Lawrence Jun; Mu, Jon Congjun; Ehrich, Lisa Catherine

2013-01-01

In this paper, we argue that second language (L2) reading research, which has been informed by studies involving first language (L1) alphabetic English reading, may be less relevant to L2 readers with non-alphabetic reading backgrounds, such as Chinese readers with an L1 logographic (Chinese character) learning history. We provide both…
The Role of Institutions of Higher Education in Sustainability: The Comprehensive, Public, Land-Grant University

Treesearch

Patrick J. Pellicane

2006-01-01

This paper introduces a background discussion of the importance of sustainability in the 21st century, the issues surrounding how we learn, the role of science, and the importance of interdisciplinarity with respect to ecological and socio-economic sustainability. Furthermore, background information is provided about the history and origins of the American public, land...
The Great Hydrometer Construction Contest!

ERIC Educational Resources Information Center

McGinnis, James Randy; Padilla, Michael J.

1991-01-01

The relationship between specific gravity, salinity, and density in brine solutions is investigated. Students construct hydrometers to reinforce concepts learned in oceanography. Background information, salt requirements for the unknowns, directions, and reproducible worksheets are included. (KR)
Clip and Save.

ERIC Educational Resources Information Center

Hubbard, Guy

2003-01-01

Provides a reproduction of a painting called "Torpedo" by Roy Lichtenstein that was chosen because of facial expression. Includes learning activities for use with students as well as background information about the artist and the painting. (CMK)
The essential skills required by librarians to support medical virtual learning programs.

PubMed

Soleymani, Mohammad Reza; Akbari, Zahra; Mojiri, Shahin

2016-01-01

Background: With the recent spread of virtual learning programs in universities, especially in the field of medical sciences, libraries play a crucial role to support these programs. This study aimed at investigating the skills required by librarians to support virtual learning programs in Isfahan University and Isfahan University of Medical Sciences. Methods: This was an applied survey study. The population of the study includes all librarians working in Isfahan University and Isfahan University of Medical Sciences. A sample of 89 librarians was selected by stratified random sampling. Data were collected by a researcher-made questionnaire, the validity of which was confirmed by specialists in the fields of librarianship and information sciences and virtual learning, and its reliability was determined to be 0.92, using Cronbach's Alpha. The questionnaire consisted of 51 items designed to evaluate the librarians' virtual learning skills using Likert scale. Descriptive and inferential statistics were used to analyze the findings. Results: The findings of this study revealed that librarians had low level of skills with respect to the online reference services, and familiarity with virtual learning environment. They also showed low and average level of skills with respect to their general information technology, communication skills, ability to teach electronic information literacy and ability to create access to electronic resources. The results revealed no significant difference between the librarians of the two universities, or between male and female librarians. However, librarians with educational background in librarianship and information sciences were significantly more skillful and competent than their colleagues. Conclusion: Despite the crucial role of libraries in supporting virtual learning programs, the librarians in Isfahan University and Isfahan University of Medical Sciences had low-level skills to play such an important role. Therefore, it is essential to provide on-the-job virtual training courses for librarians to improve their job performance and the quality of library services.
The essential skills required by librarians to support medical virtual learning programs

PubMed Central

Soleymani, Mohammad Reza; Akbari, Zahra; Mojiri, Shahin

2016-01-01

Background: With the recent spread of virtual learning programs in universities, especially in the field of medical sciences, libraries play a crucial role to support these programs. This study aimed at investigating the skills required by librarians to support virtual learning programs in Isfahan University and Isfahan University of Medical Sciences. Methods: This was an applied survey study. The population of the study includes all librarians working in Isfahan University and Isfahan University of Medical Sciences. A sample of 89 librarians was selected by stratified random sampling. Data were collected by a researcher-made questionnaire, the validity of which was confirmed by specialists in the fields of librarianship and information sciences and virtual learning, and its reliability was determined to be 0.92, using Cronbach's Alpha. The questionnaire consisted of 51 items designed to evaluate the librarians' virtual learning skills using Likert scale. Descriptive and inferential statistics were used to analyze the findings. Results: The findings of this study revealed that librarians had low level of skills with respect to the online reference services, and familiarity with virtual learning environment. They also showed low and average level of skills with respect to their general information technology, communication skills, ability to teach electronic information literacy and ability to create access to electronic resources. The results revealed no significant difference between the librarians of the two universities, or between male and female librarians. However, librarians with educational background in librarianship and information sciences were significantly more skillful and competent than their colleagues. Conclusion: Despite the crucial role of libraries in supporting virtual learning programs, the librarians in Isfahan University and Isfahan University of Medical Sciences had low-level skills to play such an important role. Therefore, it is essential to provide on-the-job virtual training courses for librarians to improve their job performance and the quality of library services. PMID:28491838
Case Studies of Factors Affecting the Motivation of Musical High Achievers to Learn Music in Hong Kong

ERIC Educational Resources Information Center

Leung, Bo Wah; McPherson, Gary E.

2011-01-01

This article reports on the personal beliefs and attitudes of highly motivated Hong Kong school-age subjects who studied music. A total of 24 participants who demonstrated high achievement and interest in learning music were interviewed. Content analysis of the interview data was performed to elucidate four topics: background information about the…
Learning about Oceanography. Superific Science Book VII. A Good Apple Science Activity Book for Grades 5-8+.

ERIC Educational Resources Information Center

Conway, Lorraine

Based upon the recognition that the sea has great potential as a future source of energy, minerals, and water, this document was developed to provide students with learning experiences in oceanography. It contains background information about ocean tides, waves, chemistry, depths, and plant and animal life. The book provides the teacher with…
Discover New Windsor Cantonment, The Last Encampment of Washington's Army. An Activities Learning Packet.

ERIC Educational Resources Information Center

New Windsor Cantonment State Historic Site, Vails Gate, NY.

The activities in this learning packet are designed to provide background information on the significance of New Windsor Cantonment to local, state, and U.S. history. The New Windsor Cantonment was the final winter encampment of the Continental Army during the Revolutionary War and the site where the cessation of hostilities was announced in April…
Cognitive and Metacognitive Learning Strategy Instruction: Its Relevance for Media and Material Design. The Instructional Methods Report Series.

ERIC Educational Resources Information Center

Scheid, Karen

This report is intended to provide publishers and product developers with a summary of background information about strategy instruction for disabled learners. It also offers suggestions for how media and materials could be produced and designed to facilitate the teaching and learning of strategies. The first section looks at cognitive and…
Using texts in science education: cognitive processes and knowledge representation.

PubMed

van den Broek, Paul

2010-04-23

Texts form a powerful tool in teaching concepts and principles in science. How do readers extract information from a text, and what are the limitations in this process? Central to comprehension of and learning from a text is the construction of a coherent mental representation that integrates the textual information and relevant background knowledge. This representation engenders learning if it expands the reader's existing knowledge base or if it corrects misconceptions in this knowledge base. The Landscape Model captures the reading process and the influences of reader characteristics (such as working-memory capacity, reading goal, prior knowledge, and inferential skills) and text characteristics (such as content/structure of presented information, processing demands, and textual cues). The model suggests factors that can optimize--or jeopardize--learning science from text.
Enquiry Learning in Social Studies. ACER Research Series No. 101.

ERIC Educational Resources Information Center

Whitehead, Graham

Teaching enquiry methods, that is, skills concerned with constructing knowledge from available information and searching for new information, is the subject of this study, which provides a background to the subject as well as a review of research. The study sought to answer the question of whether problem-solving performances of primary school…
Nudging toward Inquiry: Awakening and Building upon Prior Knowledge

ERIC Educational Resources Information Center

Fontichiaro, Kristin, Comp.

2010-01-01

"Prior knowledge" (sometimes called schema or background knowledge) is information one already knows that helps him/her make sense of new information. New learning builds on existing prior knowledge. In traditional reporting-style research projects, students bypass this crucial step and plow right into answer-finding. It's no wonder that many…
Long-term warranties on highway projects.

DOT National Transportation Integrated Search

2008-09-01

This report documents the state of the art and practice of warranty contracting in the United States. Background information, key elements, benefits and concerns, and lesson learned in other states regarding warranty contracting are presented in the ...
Astronomy Students Learn to Think Big.

ERIC Educational Resources Information Center

Somerville, W. B.

1989-01-01

Presents background information related to astronomy for high school students. Discusses the differences between astronomy and astrophysics, and the employment of the astronomy graduates. Lists degree programs in astronomy and related subjects in an appendix. (YP)
Clay Ceramics Manufacturing: National Emission Standards for Hazardous Air Pollutants (NESHAP)

EPA Pesticide Factsheets

Learn about the NESHAP regulation for clay ceramic manufacturing by reading the rule summary, rule history, code of federal regulations, and the additional resources like fact sheets and background information documents
The Life Cycles of Stars: An Information & Activity Booklet Grades K-8, 1997-1998. Star-Child--A Learning Center for Young Astronomers.

ERIC Educational Resources Information Center

Truelove, Elizabeth; Dejoie, Joyce

This booklet contains information and activities on the life cycle of stars. Materials can be adapted for kindergarten through grade 8 classrooms. Background information on massive stars and medium stars and activities with subjects such as star life, constellation shapes, nebula terminology, astronomical distances, and pulsars is included. The 12…
An incremental knowledge assimilation system (IKAS) for mine detection

NASA Astrophysics Data System (ADS)

Porway, Jake; Raju, Chaitanya; Varadarajan, Karthik Mahesh; Nguyen, Hieu; Yadegar, Joseph

2010-04-01

In this paper we present an adaptive incremental learning system for underwater mine detection and classification that utilizes statistical models of seabed texture and an adaptive nearest-neighbor classifier to identify varied underwater targets in many different environments. The first stage of processing uses our Background Adaptive ANomaly detector (BAAN), which identifies statistically likely target regions using Gabor filter responses over the image. Using this information, BAAN classifies the background type and updates its detection using background-specific parameters. To perform classification, a Fully Adaptive Nearest Neighbor (FAAN) determines the best label for each detection. FAAN uses an extremely fast version of Nearest Neighbor to find the most likely label for the target. The classifier perpetually assimilates new and relevant information into its existing knowledge database in an incremental fashion, allowing improved classification accuracy and capturing concept drift in the target classes. Experiments show that the system achieves >90% classification accuracy on underwater mine detection tasks performed on synthesized datasets provided by the Office of Naval Research. We have also demonstrated that the system can incrementally improve its detection accuracy by constantly learning from new samples.
Exploring the Impact of Individualism and Uncertainty Avoidance in Web-Based Electronic Learning: An Empirical Analysis in European Higher Education

ERIC Educational Resources Information Center

Sanchez-Franco, Manuel J.; Martinez-Lopez, Francisco J.; Martin-Velicia, Felix A.

2009-01-01

Our research specifically focuses on the effects of the national cultural background of educators on the acceptance and usage of ICT, particularly the Web as an extensive and expanding information base that provides the ultimate in resource-rich learning. Most research has been used North Americans as subjects. For this reason, we interviewed…
Opening up Learning Theory to Social Theory in Research on Sport and Physical Education through a Focus on Practice

ERIC Educational Resources Information Center

Light, Richard Lawrence

2011-01-01

Background: Research on pedagogy in physical education and sport has increasingly been informed by contemporary learning theory with the socio-cultural perspective being prominent. Over a similar period research on the social dimensions of physical education and youth sport has drawn on a range of social theory yet there has been little systematic…

Use of Psychoactive Medications in Hong Kong Institutions for Adults with Severe to Profound Learning Disabilities: A Retrospective Study (1988-2003) and Economic Analysis

ERIC Educational Resources Information Center

Lim, Winston Woon Chu

2007-01-01

Background: Little information is available about prescribing patterns for patients with severe learning disabilities in Asian institutions. Materials and methods: Prescription audits were performed at Siu Lam Hospital (SLH) and Tuen Mun Hospital (TMH), Hong Kong, between 1988 and 2003. Results: About 65% of patients were receiving psychoactive…
Acid Rain: A Teaching Focus for the Intermediate Grades.

ERIC Educational Resources Information Center

Adams, Renee B.; Adams, Neil D.

1992-01-01

The study of acid rain provides ample opportunities for active, interdisciplinary learning. This article describes 12 hands-on activities designed to expand students' understanding of acid rain. Background information on acid rain is included. (LB)
Temporal Information Processing as a Basis for Auditory Comprehension: Clinical Evidence from Aphasic Patients

ERIC Educational Resources Information Center

Oron, Anna; Szymaszek, Aneta; Szelag, Elzbieta

2015-01-01

Background: Temporal information processing (TIP) underlies many aspects of cognitive functions like language, motor control, learning, memory, attention, etc. Millisecond timing may be assessed by sequencing abilities, e.g. the perception of event order. It may be measured with auditory temporal-order-threshold (TOT), i.e. a minimum time gap…
The Need for Ocean Literacy in the Classroom: Part II

ERIC Educational Resources Information Center

Schoedinger, Sarah; Cava, Francesca; Jewell, Beth

2006-01-01

As mentioned in Part I, certain classroom activities can help students learn about the ocean and empower them to make informed decisions about their impacts on the environment. One such activity focuses on harmful algal blooms (HABs). In this article, the authors include background information on HABs and then present two activities. Activity 1 is…
What Can Evidence-Use in Practice Learn from Evidence-Use in Policy?

ERIC Educational Resources Information Center

Rickinson, Mark; de Bruin, Kate; Walsh, Lucas; Hall, Matthew

2017-01-01

Background: This paper approaches evidence-informed practice from the perspective of evidence-informed policy-making. Using the findings of a recent study of evidence-use by educational policy-makers to raise questions about evidence-use by educational practitioners, it seeks to explore what such a study might tell us about how to understand and…
What is the machine learning?

NASA Astrophysics Data System (ADS)

Chang, Spencer; Cohen, Timothy; Ostdiek, Bryan

2018-03-01

Applications of machine learning tools to problems of physical interest are often criticized for producing sensitivity at the expense of transparency. To address this concern, we explore a data planing procedure for identifying combinations of variables—aided by physical intuition—that can discriminate signal from background. Weights are introduced to smooth away the features in a given variable(s). New networks are then trained on this modified data. Observed decreases in sensitivity diagnose the variable's discriminating power. Planing also allows the investigation of the linear versus nonlinear nature of the boundaries between signal and background. We demonstrate the efficacy of this approach using a toy example, followed by an application to an idealized heavy resonance scenario at the Large Hadron Collider. By unpacking the information being utilized by these algorithms, this method puts in context what it means for a machine to learn.
Leaky Landfills.

ERIC Educational Resources Information Center

Jones, Linda L. Cronin

1992-01-01

Provides background information on landfills and describes an activity where students learn how a modern landfill is constructed and develop an understanding of the reasons for several regulations regarding modern landfill construction. Students design and construct working models of three types of landfills. (PR)
Brick and Structural Clay Products: National Emission Standards for Hazardous Air Pollutants (NESHAP)

EPA Pesticide Factsheets

Learn about the NESHAP regulation for brick and structural clay products by reading the rule summary, rule history, code of federal regulations, and the additional resources like fact sheets and background information documents
Primary school students' conceptions about microorganisms. Influence of theoretical and practical methodologies on learning

NASA Astrophysics Data System (ADS)

Ruiz-Gallardo, José-Reyes; Paños, Esther

2018-04-01

Background: Microorganisms are very important in day-to-day life, but they are inadequately addressed in the Spanish educational system. It is essential that students are well informed about their characteristics and functions.
The Printing and Publishing Industry: National Emission Standards for Hazardous Air Pollutants (NESHAP)

EPA Pesticide Factsheets

Learn about the NESHAP for the printing and publishing industry by reading the rule summary and history. You can also find the additional resources like fact sheets, background information documents and related rules
Waste in Place. A New Sequential Curriculum Covering the Behavioral Aspects of Waste Management for Grades K-6. [Teacher Background and Seven Units].

ERIC Educational Resources Information Center

Keep America Beautiful, Inc., New York, NY.

"Waste in Place" is an interdisciplinary, sequential curriculum for kindergarten through sixth grade. The eight units in the curriculum (one offering background information for teachers and one for each grade level) offer students the opportunity to learn about proper management of solid waste and the role of the individual in determining the best…
Starchild Presents...StarChild: A Learning Center for Young Astronomers. Black Holes. An Information and Activity Booklet. Grades K-8, 1998-1999.

ERIC Educational Resources Information Center

Truelove, Elizabeth; Dejoie, Joyce

The information provided in this booklet is meant to give the necessary background information so that the science of black holes can be taught confidently to elementary students. The featured activities can be used to engage and excite students about the topic of black holes in different disciplines and in a number of ways. Activities include:…
Margin based ontology sparse vector learning algorithm and applied in biology science.

PubMed

Gao, Wei; Qudair Baig, Abdul; Ali, Haidar; Sajjad, Wasim; Reza Farahani, Mohammad

2017-01-01

In biology field, the ontology application relates to a large amount of genetic information and chemical information of molecular structure, which makes knowledge of ontology concepts convey much information. Therefore, in mathematical notation, the dimension of vector which corresponds to the ontology concept is often very large, and thus improves the higher requirements of ontology algorithm. Under this background, we consider the designing of ontology sparse vector algorithm and application in biology. In this paper, using knowledge of marginal likelihood and marginal distribution, the optimized strategy of marginal based ontology sparse vector learning algorithm is presented. Finally, the new algorithm is applied to gene ontology and plant ontology to verify its efficiency.
Preliminary construction of a service provider--informed domestic violence research agenda.

PubMed

Murray, Christine E; Welch, Metoka L

2010-12-01

This article presents the results of a statewide survey of domestic violence (DV) service providers that focused on the needs, background characteristics, and opinions of service providers related to research. The survey included an examination of service providers' motivation for working in the field, research background and training, and perceptions of research as well as the topics they believe are important for researchers to study, the resources they consult to learn about DV, and their suggestions to help researchers learn more about the nature of their work. The results are integrated into a preliminary agenda for future DV research that accounts for the needs and insight of service providers.
You are an Environment

ERIC Educational Resources Information Center

McInnis, Noel F.

1974-01-01

In this article, the author explores the idea that people are environments. Included in the discussions are the concepts of pollution, population, and spaceship earth. The article contains student learning activities as well as background information for teachers. A short bibliography is included. (MA)
Schools as Ecosystems

ERIC Educational Resources Information Center

Seydel, Jennifer

2011-01-01

Creating green schools often hinges on administrators. Principals, superintendents, and other school leaders have the authority and skill sets to make important, even if incremental, progress toward creating green learning environments. This article provides background and reference information that will help administrators with their initial…
Secrets of the Past.

ERIC Educational Resources Information Center

Naturescope, 1987

1987-01-01

Provides background information on how scientists have learned about the history of the Earth, including studying fossils, dating rocks, and tracing geological movements. Included are teaching activities about prehistoric animals, state fossils, tracing animal movement and evolution, and discovering fossils. Contains reproducible handouts and…
Illinois Manufacturing Technology Curriculum.

ERIC Educational Resources Information Center

Cliffe, Roger; And Others

This manufacturing technology curriculum involves students in learning problem-solving, communication, team building, quality control, safety, math, science, and technical skills. The document begins with a section on implementation, which gives background information on the purposes and development of the curriculum, explains its rationale,…
A model of blended learning in a preclinical course in prosthetic dentistry.

PubMed

Reissmann, Daniel R; Sierwald, Ira; Berger, Florian; Heydecke, Guido

2015-02-01

The aim of this study was to evaluate the use of blending learning that added online tools to traditional learning methods in a preclinical course in prosthetic dentistry at one dental school in Germany. The e-learning modules were comprised of three main components: fundamental principles, additional information, and learning objective tests. Video recordings of practical demonstrations were prepared and cut into sequences meant to achieve single learning goals. The films were accompanied by background information and, after digital processing, were made available online. Additionally, learning objective tests and learning contents were integrated. Evaluations of 71 of 89 students (response rate: 80%) in the course with the integrated e-learning content were available for the study. Compared with evaluation results of the previous years, a substantial and statistically significant increase in satisfaction with learning content (from 30% and 34% to 86%, p<0.001) and learning effect (from 65% and 63% to 83%, p<0.05) was observed. Satisfaction ratings stayed on a high level in three subsequent courses with the modules. Qualitative evaluation revealed mostly positive responses, with not a single negative comment regarding the blended learning concept. The results showed that the e-learning tool was appreciated by the students and suggest that learning objective tests can be successfully implemented in blended learning.
What Do Children Learn about Biology from Factual Information? A Comparison of Interventions to Improve Understanding of Contagious Illnesses

ERIC Educational Resources Information Center

Myant, Katherine A.; Williams, Joanne M.

2008-01-01

Background: Children have been shown to hold misconceptions about illness, and previous work has indicated that their knowledge can be improved through the use of interventions. Aims: This study aims to evaluate interventions based on the provision of factual information for improving understanding of contagious illness. Sample: The participants…

How Do People Use Lighthouses and Navigational Charts? A Marine Education Infusion Unit. Revised Edition.

ERIC Educational Resources Information Center

Butzow, John W.; And Others

Activities concerning navigational charts and aids are presented to help fifth- through ninth-grade students learn about the shape of the sea, its coast, and contours, and about the road signs of the sea which warn against danger and help mariners locate their positions. Teacher background information includes information on marine charts,…
Extracting laboratory test information from biomedical text

PubMed Central

Kang, Yanna Shen; Kayaalp, Mehmet

2013-01-01

Background: No previous study reported the efficacy of current natural language processing (NLP) methods for extracting laboratory test information from narrative documents. This study investigates the pathology informatics question of how accurately such information can be extracted from text with the current tools and techniques, especially machine learning and symbolic NLP methods. The study data came from a text corpus maintained by the U.S. Food and Drug Administration, containing a rich set of information on laboratory tests and test devices. Methods: The authors developed a symbolic information extraction (SIE) system to extract device and test specific information about four types of laboratory test entities: Specimens, analytes, units of measures and detection limits. They compared the performance of SIE and three prominent machine learning based NLP systems, LingPipe, GATE and BANNER, each implementing a distinct supervised machine learning method, hidden Markov models, support vector machines and conditional random fields, respectively. Results: Machine learning systems recognized laboratory test entities with moderately high recall, but low precision rates. Their recall rates were relatively higher when the number of distinct entity values (e.g., the spectrum of specimens) was very limited or when lexical morphology of the entity was distinctive (as in units of measures), yet SIE outperformed them with statistically significant margins on extracting specimen, analyte and detection limit information in both precision and F-measure. Its high recall performance was statistically significant on analyte information extraction. Conclusions: Despite its shortcomings against machine learning methods, a well-tailored symbolic system may better discern relevancy among a pile of information of the same type and may outperform a machine learning system by tapping into lexically non-local contextual information such as the document structure. PMID:24083058
Collaborative learning in teaching information management

NASA Astrophysics Data System (ADS)

Natho, N.; Knipping, L.; Pfeiffer, O.; Schröder, C.; Zorn, E.; Jeschke, S.

2010-08-01

In this paper, we present the course called 'New Media in Education and Research', which employs a blended learning approach. This course is a part of a new bachelor's programme 'Natural Sciences in the Information Society' that is in place in TU Berlin. The main goal of this course is to provide the students with the appropriate information technology literacy that they will need during their studies and beyond. A more specific goal of the course is to train the students to collaborate in small groups. Tablet PCs with OneNote installed on it act as agents to communicate some of the technological aspects as well as soft skills in a blended learning scenario. We discuss the pedagogical and technological backgrounds of the course and we present the implementation of the course. We conclude with a review of our results and an outlook to future work.
Note-taking and Handouts in The Digital Age.

PubMed

Stacy, Elizabeth Moore; Cain, Jeff

2015-09-25

Most educators consider note-taking a critical component of formal classroom learning. Advancements in technology such as tablet computers, mobile applications, and recorded lectures are altering classroom dynamics and affecting the way students compose and review class notes. These tools may improve a student's ability to take notes, but they also may hinder learning. In an era of dynamic technology developments, it is important for educators to routinely examine and evaluate influences on formal and informal learning environments. This paper discusses key background literature on student note-taking, identifies recent trends and potential implications of mobile technologies on classroom note-taking and student learning, and discusses future directions for note-taking in the context of digitally enabled lifelong learning.
The Solubility of Nickel Sulfate-6-Water: A General Chemistry Experiment.

ERIC Educational Resources Information Center

Pacer, Richard A.

1984-01-01

Background information, procedures used, and typical results are provided for a solubility experiment. Among the 12 objectives of the experiment are: acquiring understanding of the terms "saturated,""unsaturated," and "supersaturated;" learning meaning of the expression "to approach equilibrium;" gaining…
The Amistad Incident: A Classroom Reenactment.

ERIC Educational Resources Information Center

Levy, Tedd

1995-01-01

Presents a role-playing activity based on political and legal issues surrounding a mutiny on a Spanish slave ship that landed on U.S. soil in 1839. Includes learning objectives, background information, and role descriptions. Suggests student writing assignments and further research projects. (CFR)
Successful Strategies for Teaching & Learning.

ERIC Educational Resources Information Center

American Association of Community Colleges, Washington, DC. National Council of Instructional Administrators.

Focusing on strategies for increasing student success in the community college, this monograph profiles winners of the National Council of Instructional Administrators (NCIA) exemplary program competition for 1994. First, background information on the competition is provided, indicating that it considers programs in three categories:…
Welcome to the Wonderful World of Science and Agriculture: How to Read a Fertilizer Label.

ERIC Educational Resources Information Center

Emery, Pamela

1994-01-01

Presents an activity that enables students to learn how to read a fertilizer label, to understand the components of fertilizers, and to compare natural and man-made fertilizers. Includes background information and student worksheets. (DDR)
Alexandria Is...

ERIC Educational Resources Information Center

Alexandria City Schools, VA.

This student workbook offers a third grade social studies program about the geography, history, and contemporary life of Alexandria, Virginia. It is divided into eight chapters, which present background information and learning activities. Chapter I places Alexandria in the county, state, United States, western hemisphere, and world through…
Exploring Noise: Sound Pollution.

ERIC Educational Resources Information Center

Rillo, Thomas J.

1979-01-01

Part one of a three-part series about noise pollution and its effects on humans. This section presents the background information for teachers who are preparing a unit on sound. The next issues will offer learning activities for measuring the effects of sound and some references. (SA)
Owl Pellets.

ERIC Educational Resources Information Center

Thompson, Craig D.

1987-01-01

Provides complete Project WILD lesson plans for 20-45-minute experiential science learning activity for grades 3-7 students. Describes how students construct a simple food chain through examination of owl pellets. Includes lesson objective, method, background information, materials, procedure, evaluation, and sources of owl pellets and posters.…
Ecology, Elementary Teaching Guide.

ERIC Educational Resources Information Center

Gross, Iva Helen

In an effort to provide background information and encourage incorporation of ecological understandings into the curriculum, this teacher's guide has been devised for fourth and fifth grade teachers. It utilizes an activity-oriented approach to discovery and inquiry, outlining behavioral objectives, learning activities, teaching suggestions, and…
What is Justice for Juveniles?

ERIC Educational Resources Information Center

Rothwell, Jennifer Truran

1997-01-01

Provides background information and related learning activities for three areas of inquiry involving youth and violence: (1) "Evolution of the Juvenile Justice System"; (2) "The Literature of Crime and Poverty"; (3) "Youth Crime and Public Policy." Includes a list of six recommended Web sites. (MJP)
Student Perceptions of Teacher Support

ERIC Educational Resources Information Center

Dolan, Alyson Lavigne; McCaslin, Mary

2008-01-01

Background/Context: Working theories about student goal orientation, understanding of intelligence, and affective mediation of task engagement inform current beliefs about students and learning and motivation. Much research has focused on identifying effective teaching strategies to raise the achievement of disadvantaged students; however, less is…
Using research evidence to inform staff learning needs in cross-cultural communication in aged care homes.

PubMed

Gillham, David; De Bellis, Anita; Xiao, Lily; Willis, Eileen; Harrington, Ann; Morey, Wendy; Jeffers, Lesley

2018-04-01

Developed countries worldwide are facing an unprecedented demand for aged care services, with recent migrants of diverse linguistic and cultural backgrounds increasingly recruited as care workers while at the same time there is growing cultural diversity among aged care residents. This situation is compounded by rapidly changing technology and varied educational levels of care workers from diverse backgrounds. The objectives were threefold: to identify staff learning needs to enable them to provide high-quality cross-cultural care; to improve team cohesion; and identify preferred learning approaches. An interpretive qualitative study utilising focus group and interview data informed the development of an education resource. Fifty six care workers from four residential aged care facilities participated in either focus groups or interviews conducted in private meeting rooms within the care facilities. Participants included personal care attendants, registered and clinical nurses, managers, hospitality staff and allied health professionals. Focus group and interview data were categorised and thematically analysed. Data relevant to cross-cultural care, team cohesion and preferred learning approaches informed education resource development, including case studies. Major themes identified the need to promote cultural awareness and understanding, and strategies for cross-cultural care and communication. Themes related to team cohesion demonstrated that staff were already sympathetic and sensitive to cross-cultural issues, and that culturally and linguistically diverse staff add value to the workforce and are supported by the organisation. Staff required clear, uncomplicated education resources to equip them with skills to address problematic cultural situations. Preferred learning approaches varied and highlighted the need for varied educational materials and approaches, as well as time efficient, opportunistic education strategies for the busy workplace. An education package was developed to value cultural diversity in the aged care workplace for staff and residents, and provide an exemplar for evidence informed education. Copyright © 2018 Elsevier Ltd. All rights reserved.
Multimedia Information Retrieval Literature Review

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

Wong, Pak C.; Bohn, Shawn J.; Payne, Deborah A.

This survey paper highlights some of the recent, influential work in multimedia information retrieval (MIR). MIR is a branch area of multimedia (MM). The young and fast-growing area has received strong industrial and academic support in the United States and around the world (see Section 7 for a list of major conferences and journals of the community). The term "information retrieval" may be misleading to those with different computer science or information technology backgrounds. As shown in our discussion later, it indeed includes topics from user interaction, data analytics, machine learning, feature extraction, information visualization, and more.
Regionalism. Clip and Save.

ERIC Educational Resources Information Center

Hubbard, Guy

2002-01-01

Focuses on the art movement, called Regionalism, discussing the painters involved and describing the characteristics of the art movement. Provides a set of learning activities and background information on John Steuart Curry. Includes a discussion of Curry's painting, "Tornado Over Kansas," and a reproduction of the painting. (CMK)
Using Local History To Understand National Themes: The Yellow Fever Epidemic in Philadelphia in 1793.

ERIC Educational Resources Information Center

Westbury, Susan

2003-01-01

Provides background information for a local history project about the 1793 Philadelphia (Pennsylvania) yellow fever outbreak. Offers potential project topics to help students learn about local history and understand life in the eighteenth century United States. (CMK)
V-TECS Guide for Bookkeeping/Accounting/Payroll Clerk.

ERIC Educational Resources Information Center

Gregory, Margaret R.; Benson, Robert T.

This guide, an extension of the Vocational-Technical Education Consortium of States (V-TECS) catalog, includes such considerations as background information, decision-making skills, attitudes, and learning methods surrounding the occupations of bookkeeper/accountant/payroll clerk. The guide provides job-relevant task, performance objectives,…
Dragon Genetics.

ERIC Educational Resources Information Center

Harrell, Pamela Esprivalo

1997-01-01

Describes an activity that combines Mendel's Postulates with Morgan's Chromosome theory of inheritance. Students pair up the mother's and father's genes and learn how the genes line up with each other. Background information on the theories is provided and tips that can be used to aid student understanding are included. (DDR)

Multiple Intelligences Centers and Projects.

ERIC Educational Resources Information Center

Chapman, Carolyn; Freeman, Lynn

Based upon Gardner's theory of multiple intelligences, this book guides elementary school teachers through the process of using classroom learning centers and projects by providing choices for students. The guide is divided into two sections, providing the theoretical background and information on how to develop multiple intelligences learning…
Young Children Learn to Restructure Personal Ideas about Growth in Trees.

ERIC Educational Resources Information Center

Sunal, Dennis W.; Sunal, Cynthia S.

1991-01-01

Three activities in which students identify and demonstrate similarities and differences in plants and in plant growth are presented. The activities include background information, objectives for the tree ring activities, a list of needed materials, procedures, evaluation procedures, and a glossary. (KR)
Individually Prescribed Instruction: Background Information and Research.

ERIC Educational Resources Information Center

DeRenzis, Joseph J.

The effects of individually prescribed instruction (IPI) in reading as compared to the traditional mode of instruction are examined. The IPI model includes four components: analysis of subject matter content, diagnosis of student preinstructional behavior, sequencing of materials to facilitate learning, and evaluation strategies. Elementary…
Confronting History: Simulations of Historical Conflicts. Grades 5-8.

ERIC Educational Resources Information Center

Collins, Katie; Draze, Dianne, Ed.; Conroy, Sonsie, Ed.

This booklet presents four different scenarios of conflict from United States history. Students take on the roles of some of the characters in the conflicts to learn the differing viewpoints of the situations. Each simulation presents five sections: "background information"; "meet the people"; "investigator…
Crime and Justice: 10 Activities.

ERIC Educational Resources Information Center

Constitutional Rights Foundation, Los Angeles, CA.

This manual contains learning activities to aid secondary teachers in clarifying and enriching the Scholastic materials "Living Law." The format of the manual includes a brief overview, background information, teacher instructions, and a description of each activity. Case studies, simulations, and role-playing activities are provided. Topics…
Descriptive analysis of context evaluation instrument for technical oral presentation skills evaluation: A case study in English technical communication course

NASA Astrophysics Data System (ADS)

Mohamed, Abdullah-Adnan; Asmawi, Adelina; Hamid, Mohd Rashid Ab; Mustafa, Zainol bin

2015-02-01

This paper reports a pilot study of Context Evaluation using a self-developed questionnaire distributed among engineering undergraduates at a university under study. The study aims to validate the self-developed questionnaires used in the Context evaluation, a component in the CIPP Model. The Context evaluation assesses background information for needs, assets, problems and opportunities relevant to beneficiaries of the study in a defined environment. Through the questionnaire, background information for the assessment of needs, assets and problems related to the engineering undergraduates' perceptions on the teaching and learning of technical oral presentation skills was collected and analysed. The questionnaire was developed using 5-points Likert scale to measure the constructs under study. They were distributed to 100 respondents with 79 returned. The respondents consisted of engineering undergraduates studied at various faculties at one technical university in Malaysia. The descriptive analysis of data for each item which makes up the construct for Context evaluation is found to be high. This implied that engineering undergraduates showed high interest in teaching and learning of technical oral presentation skills, thus their needs are met. Also, they agreed that assets and facilities are conducive to their learning. In conclusion, the context evaluation involving needs and assets factors are both considerably important; their needs are met and the assets and facilities do support their technical oral presentation skills learning experience.
Disciplinary Knots and Learning Problems in Waves Physics

NASA Astrophysics Data System (ADS)

Di Renzone, Simone; Frati, Serena; Montalbano, Vera

An investigation on student understanding of waves is performed during an optional laboratory realized in informal extracurricular way with few, interested and talented pupils. The background and smart intuitions of students rendered the learning path very dynamic and ambitious. The activities started by investigating the basic properties of waves by means of a Shive wave machine. In order to make quantitative observed phenomena, the students used a camcorder and series of measures were obtained from the captured images. By checking the resulting data, it arose some learning difficulties especially in activities related to the laboratory. This experience was the starting point for a further analysis on disciplinary knots and learning problems in the physics of waves in order to elaborate a teaching-learning proposal on this topic.
Note-taking and Handouts in The Digital Age

PubMed Central

Stacy, Elizabeth Moore

2015-01-01

Most educators consider note-taking a critical component of formal classroom learning. Advancements in technology such as tablet computers, mobile applications, and recorded lectures are altering classroom dynamics and affecting the way students compose and review class notes. These tools may improve a student’s ability to take notes, but they also may hinder learning. In an era of dynamic technology developments, it is important for educators to routinely examine and evaluate influences on formal and informal learning environments. This paper discusses key background literature on student note-taking, identifies recent trends and potential implications of mobile technologies on classroom note-taking and student learning, and discusses future directions for note-taking in the context of digitally enabled lifelong learning. PMID:27168620
Visiting the United States Without Leaving Your Classroom.

ERIC Educational Resources Information Center

Fugate, Roberta

1987-01-01

Ways in which teachers can interest students about learning more about the United States are presented, focusing on a planned "pretend" visit to a particular state or region. Research topics include geography, history, population, climate, chief products, and background information. State tourism agencies are listed. (CB)
Solar Greenhouses and Sunspaces: Lessons Learned.

ERIC Educational Resources Information Center

Thomas, Stephen G.; And Others

Solar technology systems are being studied, managed, built and offered as an effective alternative energy option. This publication presents background material for the building and operation of better sunspaces and greenhouses. Recent developments in solar technology are explained and information on solar greenhouse and sunspace is provided (in…
Emergent Literacy of Deaf Children

ERIC Educational Resources Information Center

Williams, Cheri

2004-01-01

This article reviews the literature on emergent literacy in young deaf children, focusing on the nature and course of both emergent reading and emergent writing. Beginning with definitions and background information concerning emergent literacy as a field of study, it examines instructional approaches that support emergent literacy learning. The…
Learning Center: Introducing "Sherman" the Sow Bug.

ERIC Educational Resources Information Center

Armstrong, Beverly; Moore, Charlotte

1982-01-01

Offers suggestions for using sow bugs in the classroom, including maintenance, source (found virtually everywhere in damp soil), background information, bibliography, and bulletin board idea. Includes instructions and materials (clue cards) for a fact-finding and hypothesis-testing game in which students determine what kind of an animal…
Vision Therapy News Backgrounder.

ERIC Educational Resources Information Center

American Optometric Association, St. Louis, MO.

The booklet provides an overview on vision therapy to aid writers, editors, and broadcasters help parents, teachers, older adults, and all consumers learn more about vision therapy. Following a description of vision therapy or vision training, information is provided on how and why vision therapy works. Additional sections address providers of…
Eternal Egypt: Masterworks of Ancient Art from the British Museum. Learning from Exhibitions.

ERIC Educational Resources Information Center

Johnson, Mark M.

2001-01-01

Introduces the exhibition "Eternal Egypt: Masterworks of Ancient Art from the British Museum" that explores the four major periods of Egyptian history. Provides background information on ancient Egypt and describes the art that was present in each of the four kingdoms. (CMK)
Planning Guide for Instructional Computing.

ERIC Educational Resources Information Center

League for Innovation in the Community Coll., Laguna Hills, CA.

Designed to assist academic administrators at community colleges in developing strategies for the application of computers to teaching and learning, this guide provides background information and recommendations for the design and implementation of an instructional computing plan. Chapter 1 examines computers as a topic of instruction, as a medium…
Population Education: A Knowledge Base.

ERIC Educational Resources Information Center

Jacobson, Willard J.

To aid junior high and high school educators and curriculum planners as they develop population education programs, the book provides an overview of the population education knowledge base. In addition, it suggests learning activities, discussion questions, and background information which can be integrated into courses dealing with population,…
The Use of Microcomputers for Information Retrieval.

ERIC Educational Resources Information Center

Scharff, L.; And Others

1983-01-01

Provides a detailed description of the microcomputer hardware and software used by the Euronet-Diane Launch Team for automating a number of functions associated with online searching. Background, login procedures, program architecture, maintenance problems, comments on lessons learned, and suggestions for avoiding difficulties with this type of…
Assessing School-Aged Children's Inference-Making: The Effect of Story Test Format in Listening Comprehension

ERIC Educational Resources Information Center

Freed, Jenny; Cain, Kate

2017-01-01

Background: Comprehension is critical for classroom learning and educational success. Inferences are integral to good comprehension: successful comprehension requires the listener to generate local coherence inferences, which involve integrating information between clauses, and global coherence inferences, which involve integrating textual…
The Influence of Background Music on Learning in the Light of Different Theoretical Perspectives and the Role of Working Memory Capacity.

PubMed

Lehmann, Janina A M; Seufert, Tina

2017-01-01

This study investigates how background music influences learning with respect to three different theoretical approaches. Both the Mozart effect as well as the arousal-mood-hypothesis indicate that background music can potentially benefit learning outcomes. While the Mozart effect assumes a direct influence of background music on cognitive abilities, the arousal-mood-hypothesis assumes a mediation effect over arousal and mood. However, the seductive detail effect indicates that seductive details such as background music worsen learning. Moreover, as working memory capacity has a crucial influence on learning with seductive details, we also included the learner's working memory capacity as a factor in our study. We tested 81 college students using a between-subject design with half of the sample listening to two pop songs while learning a visual text and the other half learning in silence. We included working memory capacity in the design as a continuous organism variable. Arousal and mood scores before and after learning were collected as potential mediating variables. To measure learning outcomes we tested recall and comprehension. We did not find a mediation effect between background music and arousal or mood on learning outcomes. In addition, for recall performance there were no main effects of background music or working memory capacity, nor an interaction effect of these factors. However, when considering comprehension we did find an interaction between background music and working memory capacity: the higher the learners' working memory capacity, the better they learned with background music. This is in line with the seductive detail assumption.
The Influence of Background Music on Learning in the Light of Different Theoretical Perspectives and the Role of Working Memory Capacity

PubMed Central

Lehmann, Janina A. M.; Seufert, Tina

2017-01-01

This study investigates how background music influences learning with respect to three different theoretical approaches. Both the Mozart effect as well as the arousal-mood-hypothesis indicate that background music can potentially benefit learning outcomes. While the Mozart effect assumes a direct influence of background music on cognitive abilities, the arousal-mood-hypothesis assumes a mediation effect over arousal and mood. However, the seductive detail effect indicates that seductive details such as background music worsen learning. Moreover, as working memory capacity has a crucial influence on learning with seductive details, we also included the learner’s working memory capacity as a factor in our study. We tested 81 college students using a between-subject design with half of the sample listening to two pop songs while learning a visual text and the other half learning in silence. We included working memory capacity in the design as a continuous organism variable. Arousal and mood scores before and after learning were collected as potential mediating variables. To measure learning outcomes we tested recall and comprehension. We did not find a mediation effect between background music and arousal or mood on learning outcomes. In addition, for recall performance there were no main effects of background music or working memory capacity, nor an interaction effect of these factors. However, when considering comprehension we did find an interaction between background music and working memory capacity: the higher the learners’ working memory capacity, the better they learned with background music. This is in line with the seductive detail assumption. PMID:29163283

Using blended learning and out-of-school visits: pedagogies for effective science teaching in the twenty-first century

NASA Astrophysics Data System (ADS)

Coll, Sandhya Devi; Coll, Richard Kevin

2018-04-01

Background: Recent research and curriculum reforms have indicated the need for diversifying teaching approaches by drawing upon student interest and engagement in ways which makes learning science meaningful. Purpose: This study examines the integration of informal/free choice learning which occurred during learning experiences outside school (LEOS) with classroom learning using digital technologies. Specifically, the digital technologies comprised a learning management system (LMS), Moodle, which fits well with students' lived experiences and their digital world. Design and Method: This study examines three out-of-school visits to Informal Science Institutes (ISI) using a digitally integrated fieldtrip inventory (DIFI) Model. Research questions were analysed using thematic approach emerging along with semi-structured interviews, before, during and after the visit, and assessing students' learning experiences. Data comprised photographs, field notes, and unobtrusive observations of the classroom, wiki postings, student work books and teacher planning diaries. Results: We argue, that pre- and post-visit planning using the DIFI Model is more likely to engage learners, and the use of a digital learning platform was even more likely to encourage collaborative learning. The conclusion can also be drawn that students' level of motivation for collaborative learning positively correlates with their improvement in academic achievement.
Domain-General Mechanisms for Speech Segmentation: The Role of Duration Information in Language Learning

PubMed Central

2016-01-01

Speech segmentation is supported by multiple sources of information that may either inform language processing specifically, or serve learning more broadly. The Iambic/Trochaic Law (ITL), where increased duration indicates the end of a group and increased emphasis indicates the beginning of a group, has been proposed as a domain-general mechanism that also applies to language. However, language background has been suggested to modulate use of the ITL, meaning that these perceptual grouping preferences may instead be a consequence of language exposure. To distinguish between these accounts, we exposed native-English and native-Japanese listeners to sequences of speech (Experiment 1) and nonspeech stimuli (Experiment 2), and examined segmentation using a 2AFC task. Duration was manipulated over 3 conditions: sequences contained either an initial-item duration increase, or a final-item duration increase, or items of uniform duration. In Experiment 1, language background did not affect the use of duration as a cue for segmenting speech in a structured artificial language. In Experiment 2, the same results were found for grouping structured sequences of visual shapes. The results are consistent with proposals that duration information draws upon a domain-general mechanism that can apply to the special case of language acquisition. PMID:27893268
Music and the mind: a new interdisciplinary course on the science of musical experience.

PubMed

Prichard, J Roxanne; Cornett-Murtada, Vanessa

2011-01-01

In this paper the instructors describe a new team-taught transdisciplinary seminar, "Music and Mind: The Science of Musical Experience." The instructors, with backgrounds in music and neuroscience, valued the interdisciplinary approach as a way to capture student interest and to reflect the inherent interconnectivity of neuroscience. The course covered foundational background information about the science of hearing and musical perception and about the phenomenology of musical creation and experience. This two-credit honors course, which attracted students from eleven majors, integrated experiential learning (active listening, journaling, conducting mini-experiments) with rigorous reflection and discussion of academic research. The course culminated in student-led discussions and presentations of final projects around hot topics in the science of music, such as the 'Mozart Effect,' music and religious experience, etc. Although this course was a two-credit seminar, it could easily be expanded to a four-credit lecture or laboratory course. Student evaluations reveal that the course was successful in meeting the learning objectives, that students were intrinsically motivated to learn more about the discipline, and that the team-taught, experiential learning approach was a success.
Discriminative object tracking via sparse representation and online dictionary learning.

PubMed

Xie, Yuan; Zhang, Wensheng; Li, Cuihua; Lin, Shuyang; Qu, Yanyun; Zhang, Yinghua

2014-04-01

We propose a robust tracking algorithm based on local sparse coding with discriminative dictionary learning and new keypoint matching schema. This algorithm consists of two parts: the local sparse coding with online updated discriminative dictionary for tracking (SOD part), and the keypoint matching refinement for enhancing the tracking performance (KP part). In the SOD part, the local image patches of the target object and background are represented by their sparse codes using an over-complete discriminative dictionary. Such discriminative dictionary, which encodes the information of both the foreground and the background, may provide more discriminative power. Furthermore, in order to adapt the dictionary to the variation of the foreground and background during the tracking, an online learning method is employed to update the dictionary. The KP part utilizes refined keypoint matching schema to improve the performance of the SOD. With the help of sparse representation and online updated discriminative dictionary, the KP part are more robust than the traditional method to reject the incorrect matches and eliminate the outliers. The proposed method is embedded into a Bayesian inference framework for visual tracking. Experimental results on several challenging video sequences demonstrate the effectiveness and robustness of our approach.
Media Literacy and Violence. Classroom Focus.

ERIC Educational Resources Information Center

Hepburn, Mary A.

1997-01-01

Provides background information and learning activities for six areas of inquiry concerning media literacy and violence. These are (1) "Monitoring 'Action' in TV Cartoons"; (2) "To Market, To Market (Share)"; (3) "What's 'Educational' Anyway"; (4) "Rating the TV Rating System"; (5) "Nine Risks of TV Violence"; and (6) "Teenagers in the News." (MJP)
Legends of the Dakota, Ojibwe, Winnebago. Teacher's Guide.

ERIC Educational Resources Information Center

Fairbanks, Paulette; And Others

Intended to help teachers present Indian legends for the maximum benefit and enjoyment of students, this guide provides background information and learning activities for seven legends derived from the Dakota, Ojibwe, and Winnebago tribes. Introductory material discusses the history and purposes of tribal legends and outlines student objectives…
Simulating Issue Networks in Small Classes using the World Wide Web.

ERIC Educational Resources Information Center

Josefson, Jim; Casey, Kelly

2000-01-01

Provides background information on simulations and active learning. Discusses the use of simulations in political science courses. Describes a simulation exercise where students performed specific institutional role playing, simulating the workings of a single congressional issue network, based on the reauthorization of the Endangered Species Act.…
Families Learning Together in Colorado: A Report on Family Literacy.

ERIC Educational Resources Information Center

Anderson, Jean E.

This report, which is intended for individuals developing family literacy (FL) programs, contains background information on the research, development, operation, evaluation, and outcomes of federal- and state-level FL initiatives. Discussed in section 1 are the following topics: the importance/benefits of FL programs; definitions of literacy and…
Science Adventures with Children's Literature: A Thematic Approach.

ERIC Educational Resources Information Center

Fredericks, Anthony D.

This guide provides background information on the development and implementation of thematic units that focus on a hands-on approach, process orientation, integrated curriculum, cooperative learning, and critical thinking. Topics of the thematic units and mini-units include wild animals, dinosaurs, rainforests, the human body, earth science,…
Plant Hormones: How They Affect Root Formation.

ERIC Educational Resources Information Center

Reinhard, Diana Hereda

This science study aid, produced by the U.S. Department of Agriculture, includes a series of plant rooting activities for secondary science classes. The material in the pamphlet is written for students and includes background information on plant hormones, a vocabulary list, and five learning activities. Objectives, needed materials, and…
The Herb Garden Guide.

ERIC Educational Resources Information Center

Montgomery County Public Schools, Rockville, MD.

The booklet, intended to acquaint students or visitors with the herb garden at the Lathrop E. Smith Environmental Education Center (Rockville, Maryland), describes 25 herbs and suggests ways to extend learning further by providing historic background and other information about the herbs. Each herb is described on a separate page, with each…
Social Studies. Health: Drugs, Society and You.

ERIC Educational Resources Information Center

Faulkner, Brenda F.

The major intent of this interdisciplinary quinmester course for grades seven through twelve is to examine the need, problems, consequences, and social aspects of drug abuse. By studying the history and medicine of drug use, students learn background information that helps them define and categorize legitimate and illegitimate drug use, and…
A Papago Grammar.

ERIC Educational Resources Information Center

Zepeda, Ofelia

A Papago grammar, intented to help Papago and other junior high, high school and college students learn and appreciate the language and give linguists an overview of the language, contains background information on the language and the book, two grammar units, a unit of five conversations in Papago, and a section of supplementary material. Text…
Afterschool Alliance Backgrounder: Formal Evaluations of Afterschool Programs.

ERIC Educational Resources Information Center

Afterschool Alliance, Washington, DC.

Noting that various types of evaluations of after-school programming conducted over the last several years have provided useful information to providers and to policymakers, this report summarizes the lessons learned from independent evaluations of after-school programs. The following overall findings are supported with a delineation of findings…
Bridges to Learning: A Guide to Parent Involvement.

ERIC Educational Resources Information Center

Friesen, Sharon

This resource guide aims to assist parents, other adults, and the school in providing a stronger continuum of educational opportunities for children at home and in the school. The introductory section provides background information on parent involvement. Section 2 discusses the physical, emotional/social, intellectual, and creative development of…
Engineering Technology Careers; Career Guidance Information for Engineering Technicians. Publication No. 1065.

ERIC Educational Resources Information Center

National Council of Technical Schools, Washington, DC.

Prepared by the National Council of Technical Schools, this reference may be used by prospective students , their parents, and counselors in learning the philosophy and objectives, historical background, and present status of technical schools and career opportunities as a technician. Career opportunities included are: (1) Aerospace/Aviation…
GrowLab: Activities for Growing Minds.

ERIC Educational Resources Information Center

Pranis, Eve; Cohen, Joy

As students observe plant growth, the questions that naturally arise can provide opportunities for student exploration and discovery. This guide presents a collection of activities for students in grades K-8 that turn students' questions into life sciences learning experiences. The guide contains four chapters, each with background information and…
78 FR 68774 - Onsite Emergency Response Capabilities

Federal Register 2010, 2011, 2012, 2013, 2014

2013-11-15

[email protected] . SUPPLEMENTARY INFORMATION: I. Background As a result of the events at the Fukushima Dai-ichi... Force Review of Insights from the Fukushima Dai-ichi Accident'' (ADAMS Accession No. ML111861807), the... in Response to Fukushima Lessons Learned'' (ADAMS Accession No. ML11269A204). The NRC staff...
Collaborative School-Based Obesity Interventions: Lessons Learned from 6 Southern Districts

ERIC Educational Resources Information Center

Jain, Anjali; Langwith, Casey

2013-01-01

Background: Although studies have shown that school-based obesity interventions can be effective, little is known about how to translate and implement programs into real-world school settings. Methods: Semistructured interviews were conducted in spring 2012 with 19 key informants who participated in a multifaceted childhood obesity intervention…
Learning with Ubiquitous Computing

ERIC Educational Resources Information Center

Rosenheck, Louisa

2008-01-01

If ubiquitous computing becomes a reality and is widely adopted, it will inevitably have an impact on education. This article reviews the background of ubiquitous computing and current research projects done involving educational "ubicomp." Finally it explores how ubicomp may and may not change education in both formal and informal settings and…

Resource Cycles: A Curriculum for Middle and High School Teachers.

ERIC Educational Resources Information Center

San Francisco Recycling Program, CA.

Learning about issues such as natural resources, solid waste management, waste reduction, and the economics of recycling can encourage people to make better choices for the future. This curriculum provides teachers and students with background information and activities relating to four major ecological issues: natural resources, waste management,…
Teaching and Learning in a Microelectronic Age.

ERIC Educational Resources Information Center

Shane, Harold G.

General background information on microtechnologies with implications for educators provides an introduction to this review of past and current developments in microelectronics and specific ways in which the microchip is permeating society, creating problems and opportunities both in the workplace and the home. Topics discussed in the first of two…
Analyzing Inflation and Its Control: A Resource Guide. Economics-Political Science Series.

ERIC Educational Resources Information Center

Salemi, Michael K.; Leak, Sarah

Background information for teachers on inflation and self-contained learning activities to help students view inflation from both economic and political perspectives are provided. The introduction contains economics and political science frameworks for analyzing policy issues. How to integrate economics and political science is also discussed.…
50 Simple Things Kids Can Do To Recycle. California Edition.

ERIC Educational Resources Information Center

Javna, John

This book provides 50 recycling ideas for children and features Recycle Rex, the state of California's "spokesdinosaur" for recycling. An introduction contains recycling background information on waste disposal options and reducing, reusing, and recycling. Recycling suggestions are divided into nine sections: (1) "Learn What You Can…
How to Learn and Have Fun with Poly(Vinyl Alcohol) and White Glue.

ERIC Educational Resources Information Center

de Zea Bermudez, V.; Passos de Almeida, P.; Feria Seita, J.

1998-01-01

Presents a classroom guide for a simple theoretical approach to the study of certain fluids. Discusses background information, followed by experimental procedures for the preparation of two popular viscoelastic materials ("Slime" and "Silly Putty") that exhibit unusual flow properties. Also lists student discussion questions…
"Daddy, Read to Me": Fathers Helping Their Young Children Learn to Read.

ERIC Educational Resources Information Center

Ortiz, Robert W.; McCarty, Laurie L.

1997-01-01

Reports that not much is known about the role of fathers' involvement in their children's early reading development. Provides background information concerning research into fathers' involvement in early literacy development. Offers various suggestions on encouraging fathers to become involved with their children's early literacy activities. (PA)
Two Views of Islam: Ceramic Tile Design and Miniatures.

ERIC Educational Resources Information Center

Macaulay, Sara Grove

2001-01-01

Describes an art project focusing on Islamic art that consists of two parts: (1) ceramic tile design; and (2) Islamic miniatures. Provides background information on Islamic art and step-by-step instructions for designing the Islamic tile and miniature. Includes learning objectives and resources on Islamic tile miniatures. (CMK)
The Motivations of Iranian Patients With Cardiovascular Disease to Seek Health Information: A Qualitative Study

PubMed Central

Gholami, Mohammad; Fallahi Khoshknab, Masoud; Khankeh, Hamid Reza; Ahmadi, Fazlollah; Maddah, Sadat Seyed Bagher; Mousavi Arfaa, Nazila

2016-01-01

Background Cardiovascular patients need information to preserve and promote their health, but not all of them have the necessary motivation to seek relevant health knowledge. Objectives The present study analyzed experiences of patients, family caregivers, and healthcare providers to explore the motivating factors that cause cardiovascular patients to seek important health information. Patients and Methods This study was conducted using a qualitative approach and conventional qualitative content analysis method. Thirty-six people, including 18 cardiovascular patients, 7 family caregivers, and 11 healthcare providers (from multidisciplinary backgrounds) participated in the study. The data were collected through semi-structured interviews and purposeful sampling and continued until data saturation. Data collection and analysis proceeded simultaneously and with constant comparison; this study was carried out from May 2012 to May 2013. Results During the analysis process, three main themes were extracted that characterized participants’ experiences, perceptions, and motivations to seek health information. The themes were “Optimizing quality of life, “Desire for personal rights to be respected,” and “Gaining confidence through consultation.” Conclusions Our findings showed that, through seeking information, patients try to achieve well-being and realize their personal rights as well as their right to security. They should also be encouraged to enhance their quality of life by using the Knowles’ learning theory to formulate their needs and learning priorities. PMID:27437128
How organizational learning is associated with patient rights: a qualitative content analysis

PubMed Central

Heidari, Shahin; Nayeri, Nahid Dehghan; Ravari, Ali; Sabzevari, Sakineh

2016-01-01

Background Nowadays, patient rights, particularly receiving favorable health care based on modern knowledge, informed consent, and privacy, are important issues in health care delivery systems. Organizational learning is considered an important factor influencing health care quality and patient rights. However, there is little evidence regarding this issue. Objective The present study was conducted to explore the role of organizational learning in patient rights from clinical nurses’ viewpoint. Design This qualitative study was conducted through conventional content analysis. In total, 18 nurses who met the inclusion criteria participated in this study through purposive sampling with maximum variation. Data were gathered through 20 in-depth, semi-structured interviews, which continued until data saturation was achieved. Data collection also included constant and simultaneous comparative analyses. Results Data analysis led to four major themes: conservation of patient safety, providing favorable care, being the patient's advocate, and informing the patients. All the participants believed that organizational learning could play a vital role in respecting patient rights and interests. Conclusions Participants believed that their efforts to conduct organizational learning, tried to improve respecting the patient rights via conservation of patient safety, trying to improve quality of care, being an advocate, and informing the patient. It would be appreciable if nursing managers honored the commitment of the nurses for learning, highlight their role as defenders of patient rights, and encourage them to initiate organizational learning. PMID:27465289
Intraprofessional collaboration and learning between specialists and general practitioners during postgraduate training: a qualitative study.

PubMed

Meijer, Loes J; de Groot, Esther; Blaauw-Westerlaken, Mirjam; Damoiseaux, Roger A M J

2016-08-11

During postgraduate training, general practitioners and other specialists must learn how to deliver shared care to patients; however, the development of formal intraprofessional education is often hampered by curricular constraints. Delivering shared care in everyday work provides trainees with opportunities for informal learning from, about and with one another. Twelve semi-structured interviews were undertaken with trainee general practitioners and specialists (internal medicine or surgery). A thematic analysis of the input was undertaken and a qualitative description developed. Trainees from different disciplines frequently interact, often by telephone, but generally they learn in a reactive manner. All trainees are highly motivated by the desire to provide good patient care. Specialist trainees learn about the importance of understanding the background of the patient from GPs, while GP trainees gain medical knowledge from the interaction. Trainees from different disciplines are not very motivated to build relationships with each other and have fewer opportunities to do so. Supervisors can play an important role in providing intraprofessional learning opportunities for trainees. During postgraduate training, opportunities for intraprofessional learning occur, but there is much room for improvement. For example, supervisors could increase the involvement of trainees in collaborative tasks and create more awareness of informal learning opportunities. This could assist trainees to learn collaborative skills that will enhance patient care.
Information based universal feature extraction

NASA Astrophysics Data System (ADS)

Amiri, Mohammad; Brause, Rüdiger

2015-02-01

In many real world image based pattern recognition tasks, the extraction and usage of task-relevant features are the most crucial part of the diagnosis. In the standard approach, they mostly remain task-specific, although humans who perform such a task always use the same image features, trained in early childhood. It seems that universal feature sets exist, but they are not yet systematically found. In our contribution, we tried to find those universal image feature sets that are valuable for most image related tasks. In our approach, we trained a neural network by natural and non-natural images of objects and background, using a Shannon information-based algorithm and learning constraints. The goal was to extract those features that give the most valuable information for classification of visual objects hand-written digits. This will give a good start and performance increase for all other image learning tasks, implementing a transfer learning approach. As result, in our case we found that we could indeed extract features which are valid in all three kinds of tasks.
Physiotherapy students' perspectives of online e-learning for interdisciplinary management of chronic health conditions: a qualitative study.

PubMed

Gardner, Peter; Slater, Helen; Jordan, Joanne E; Fary, Robyn E; Chua, Jason; Briggs, Andrew M

2016-02-16

To qualitatively explore physiotherapy students' perceptions of online e-learning for chronic disease management using a previously developed, innovative and interactive, evidence-based, e-learning package: Rheumatoid Arthritis for Physiotherapists e-Learning (RAP-eL). Physiotherapy students participated in three focus groups in Perth, Western Australia. Purposive sampling was employed to ensure maximum heterogeneity across age, gender and educational background. To explore students' perspectives on the advantages and disadvantages of online e-learning, ways to enhance e-learning, and information/learning gaps in relation to interdisciplinary management of chronic health conditions, a semi-structured interview schedule was developed. Verbatim transcripts were analysed using inductive methods within a grounded theory approach to derive key themes. Twenty-three students (78 % female; 39 % with previous tertiary qualification) of mean (SD) age 23 (3.6) years participated. Students expressed a preference for a combination of both online e-learning and lecture-style learning formats for chronic disease management, citing flexibility to work at one's own pace and time, and access to comprehensive information as advantages of e-learning learning. Personal interaction and ability to clarify information immediately were considered advantages of lecture-style formats. Perceived knowledge gaps included practical application of interdisciplinary approaches to chronic disease management and developing and implementing physiotherapy management plans for people with chronic health conditions. Physiotherapy students preferred multi-modal and blended formats for learning about chronic disease management. This study highlights the need for further development of practically-oriented knowledge and skills related to interdisciplinary care for people with chronic conditions among physiotherapy students. While RAP-eL focuses on rheumatoid arthritis, the principles of learning apply to the broader context of chronic disease management.
NASA’s Universe of Learning: Providing a Direct Connection to NASA Science for Learners of all Ages with ViewSpace

NASA Astrophysics Data System (ADS)

Lawton, Brandon L.; Rhue, Timothy; Smith, Denise A.; Squires, Gordon K.; Biferno, Anya A.; Lestition, Kathleen; Cominsky, Lynn R.; Godfrey, John; Lee, Janice C.; Manning, Colleen

2018-06-01

NASA's Universe of Learning creates and delivers science-driven, audience-driven resources and experiences designed to engage and immerse learners of all ages and backgrounds in exploring the universe for themselves. The project is the result of a unique partnership between the Space Telescope Science Institute, Caltech/IPAC, Jet Propulsion Laboratory, Smithsonian Astrophysical Observatory, and Sonoma State University, and is one of 27 competitively-selected cooperative agreements within the NASA Science Mission Directorate STEM Activation program. The NASA's Universe of Learning team draws upon cutting-edge science and works closely with Subject Matter Experts (scientists and engineers) from across the NASA Astrophysics Physics of the Cosmos, Cosmic Origins, and Exoplanet Exploration themes. As one example, NASA’s Universe of Learning program is uniquely able to provide informal learning venues with a direct connection to the science of NASA astrophysics via the ViewSpace platform. ViewSpace is a modular multimedia exhibit where people explore the latest discoveries in our quest to understand the universe. Hours of awe-inspiring video content connect users’ lives with an understanding of our planet and the wonders of the universe. This experience is rooted in informal learning, astronomy, and earth science. Scientists and educators are intimately involved in the production of ViewSpace material. ViewSpace engages visitors of varying backgrounds and experience at museums, science centers, planetariums, and libraries across the United States. In addition to creating content, the Universe of Learning team is updating the ViewSpace platform to provide for additional functionality, including the introduction of digital interactives to make ViewSpace a multi-modal learning experience. During this presentation we will share the ViewSpace platform, explain how Subject Matter Experts are critical in creating content for ViewSpace, and how we are addressing audience needs and using evaluation to support a dedicated user base across the country.
Analysis of brain activity and response to colour stimuli during learning tasks: an EEG study

NASA Astrophysics Data System (ADS)

Folgieri, Raffaella; Lucchiari, Claudio; Marini, Daniele

2013-02-01

The research project intends to demonstrate how EEG detection through BCI device can improve the analysis and the interpretation of colours-driven cognitive processes through the combined approach of cognitive science and information technology methods. To this end, firstly it was decided to design an experiment based on comparing the results of the traditional (qualitative and quantitative) cognitive analysis approach with the EEG signal analysis of the evoked potentials. In our case, the sensorial stimulus is represented by the colours, while the cognitive task consists in remembering the words appearing on the screen, with different combination of foreground (words) and background colours. In this work we analysed data collected from a sample of students involved in a learning process during which they received visual stimuli based on colour variation. The stimuli concerned both the background of the text to learn and the colour of the characters. The experiment indicated some interesting results concerning the use of primary (RGB) and complementary (CMY) colours.
Developments at the Advanced Design Technologies Testbed

NASA Technical Reports Server (NTRS)

VanDalsem, William R.; Livingston, Mary E.; Melton, John E.; Torres, Francisco J.; Stremel, Paul M.

2003-01-01

A report presents background and historical information, as of August 1998, on the Advanced Design Technologies Testbed (ADTT) at Ames Research Center. The ADTT is characterized as an activity initiated to facilitate improvements in aerospace design processes; provide a proving ground for product-development methods and computational software and hardware; develop bridging methods, software, and hardware that can facilitate integrated solutions to design problems; and disseminate lessons learned to the aerospace and information technology communities.
Online learning: the potential for occupational therapy education.

PubMed

Hollis, Vivien; Madill, Helen

2006-01-01

Online learning continues to have a significant impact on higher education. Increasingly students seek a combination of online learning and face-to-face instruction at undergraduate and graduate levels and occupational therapists ask for online continuing professional development opportunities. However, occupational therapy educators have been slow to adopt web-based instructional technology. This paper presents background information on the use of web-based learning in the general sphere of higher education and outlines the current range of usage in occupational therapy education. Research findings are presented to stimulate discussion regarding online learning and occupational therapy professional socialisation, student satisfaction and outcomes. There is a fine line between full and partial online course delivery, so research on technology-enhanced campus-based delivery is also included in the review. Evidence suggests that blending combinations of technologies with computer mediated learning enhances interaction and could address the higher order learning needs of professional programmes such as occupational therapy.
A biological hierarchical model based underwater moving object detection.

PubMed

Shen, Jie; Fan, Tanghuai; Tang, Min; Zhang, Qian; Sun, Zhen; Huang, Fengchen

2014-01-01

Underwater moving object detection is the key for many underwater computer vision tasks, such as object recognizing, locating, and tracking. Considering the super ability in visual sensing of the underwater habitats, the visual mechanism of aquatic animals is generally regarded as the cue for establishing bionic models which are more adaptive to the underwater environments. However, the low accuracy rate and the absence of the prior knowledge learning limit their adaptation in underwater applications. Aiming to solve the problems originated from the inhomogeneous lumination and the unstable background, the mechanism of the visual information sensing and processing pattern from the eye of frogs are imitated to produce a hierarchical background model for detecting underwater objects. Firstly, the image is segmented into several subblocks. The intensity information is extracted for establishing background model which could roughly identify the object and the background regions. The texture feature of each pixel in the rough object region is further analyzed to generate the object contour precisely. Experimental results demonstrate that the proposed method gives a better performance. Compared to the traditional Gaussian background model, the completeness of the object detection is 97.92% with only 0.94% of the background region that is included in the detection results.
A Biological Hierarchical Model Based Underwater Moving Object Detection

PubMed Central

Shen, Jie; Fan, Tanghuai; Tang, Min; Zhang, Qian; Sun, Zhen; Huang, Fengchen

2014-01-01

Underwater moving object detection is the key for many underwater computer vision tasks, such as object recognizing, locating, and tracking. Considering the super ability in visual sensing of the underwater habitats, the visual mechanism of aquatic animals is generally regarded as the cue for establishing bionic models which are more adaptive to the underwater environments. However, the low accuracy rate and the absence of the prior knowledge learning limit their adaptation in underwater applications. Aiming to solve the problems originated from the inhomogeneous lumination and the unstable background, the mechanism of the visual information sensing and processing pattern from the eye of frogs are imitated to produce a hierarchical background model for detecting underwater objects. Firstly, the image is segmented into several subblocks. The intensity information is extracted for establishing background model which could roughly identify the object and the background regions. The texture feature of each pixel in the rough object region is further analyzed to generate the object contour precisely. Experimental results demonstrate that the proposed method gives a better performance. Compared to the traditional Gaussian background model, the completeness of the object detection is 97.92% with only 0.94% of the background region that is included in the detection results. PMID:25140194
Improving the Use of Technology in Schools: What We Are Learning. Research Bulletin #1.

ERIC Educational Resources Information Center

Center for the Study of Educational Technology, St. Paul, MN.

This bulletin summarizes six studies on the integration of technology into education. Information provided for each study includes the background or the problem statement, study goals, methodology, conclusions, and recommendations. The first three studies focus on the impact of technology on education: "The Effect of Computer Use and Student…
A Record of Climate Change

ERIC Educational Resources Information Center

Smith, Zach

2007-01-01

The hydrologic cycle is a very basic scientific principle. In this article, background information is presented on how the hydrologic cycle provides scientists with clues to understanding the history of Earth's climate. Also detailed is a web-based activity that allows students to learn about how scientists are able to piece together a record of…

Therapists' Perspectives: Supporting Children to Use Switches and Technology for Accessing Their Environment, Leisure, and Communication

ERIC Educational Resources Information Center

Beauchamp, Fiona; Bourke-Taylor, Helen; Brown, Ted

2018-01-01

Background: Many children with cerebral palsy learn to use technology to access their environments and communicate; however, minimal research informs practice. Methods: A descriptive qualitative study with purposive sampling recruited 10 therapists (occupational, speech, and physiotherapists) from one early intervention service. Data were…
The Influence of Textbooks on Teachers' Knowledge of Chemical Bonding Representations Relative to Students' Difficulties Understanding

ERIC Educational Resources Information Center

Bergqvist, Anna; Chang Rundgren, Shu-Nu

2017-01-01

Background: Textbooks are integral tools for teachers' lessons. Several researchers observed that school teachers rely heavily on textbooks as informational sources when planning lessons. Moreover, textbooks are an important resource for developing students' knowledge as they contain various representations that influence students' learning.…
Teacher Knowledge and Instructional Quality of Beginning Teachers: Growth and Linkages

ERIC Educational Resources Information Center

Desimone, Laura; Hochberg, Eric D.; McMaken, Jennifer

2016-01-01

Background/Context: We lack strong and consistent information about which measures of knowledge matter most for good teaching and student learning, and what are trajectories of improvement for novice teachers. Research Questions: We explore the level, variation, and change in teacher knowledge and instruction in the first two years of teaching,…
Learning from History: World War II and the Culture of High Technology.

ERIC Educational Resources Information Center

Miller, Carolyn R.

1998-01-01

Outlines some resources for understanding technology as an important aspect of the late-twentieth-century American culture. Provides helpful background that can inform and shape further studies in the rhetoric of technology. Notes implications of this history for rhetorical study, specifically for how the rhetoric of technology may be distinct…
Learning To Fly: The Wright Brothers' Adventure.

ERIC Educational Resources Information Center

National Aeronautics and Space Administration, Washington, DC.

This educator guide provides background information on Wilbur and Orville Wright and activities on aeronautics that provide templates for building the 1900, 1901, and 1902 Gliders and the 1903 Flyer. Activities include: (1) Early Aviation; (2) Your First Interview; (3) Your First Report; (4) Build a Model of the 1900 Glider; (5) Questions on the…
Student Worlds, Student Words: Teaching Writing through Folklore.

ERIC Educational Resources Information Center

Simons, Elizabeth Radin

Encouraging teachers of middle and secondary school students to learn to write using their own folklore, each chapter in this book presents a 1- to 3-week unit of study including background information, student activities, transcripts of discussions, and suggested readings for both teachers and students. After an introduction (Knowing Our Insides…
Technology as an Instructional Tool: What We Are Learning. Research Bulletin #3.

ERIC Educational Resources Information Center

Minnesota Educational Computing Consortium, St. Paul.

The purpose of this research bulletin is to provide educational decision-makers with empirical data for making informed decisions relative to the integration of technology in schools. Ten expanded abstracts of research studies are included here, each with a background/problem statement, list of study goals, description of methodology, conclusion…
Establishing the LINC (Learning Individualized for Canadians) Program: A Manual for Administrators and Instructors.

ERIC Educational Resources Information Center

Tippett, Glen; Mullen, Vernon

A manual to accompany LINC courses in communications and mathematics, containing information on background, objectives, components, individualized process, and procedures for curriculum development and implementation of LINC Program, is presented. It was formerly referred to as The LINC Program User's Manual. An appendix includes a Reading List…
Linking Culture and Environment: What Can the Anasazi Tell Us?

ERIC Educational Resources Information Center

Sunal, Cynthia Szymanski; Vinson, Beth McCulloch

This document presents a series of eight lesson plans (or "learning cycles") for teaching fourth, fifth, and sixth grade students about the Anasazi Indians of the southwestern United States. Each lesson sets forth intended grade level, background information on the key idea and goal, time needed, prerequisite skills and concepts, a…
Inventing Toys: Kids Having Fun Learning Science.

ERIC Educational Resources Information Center

Sobey, Ed

This book presents detailed teaching ideas on integrating inventing into grades 4-6 science classrooms. The contents of the book is divided into three sections. Part 1 provides theoretical and pedagogical background information to teachers on the structure of inventing and the structure of experience. Part 2 presents six detailed workshops: (1)…
Group Composition and Its Effect on Female and Male Problem-Solving in Science Education

ERIC Educational Resources Information Center

Harskamp, Egbert; Ding, Ning; Suhre, Cor

2008-01-01

Background: Cooperative learning may help students elaborate upon problem information through interpersonal discourse, and this may provoke a higher level of thinking. Interaction stimulates students to put forward and order their thoughts, and to understand the ideas or questions of their peer learner. However, partner gender is an important…
Large-Scale Campus Computer Technology Implementation: Lessons from the First Year.

ERIC Educational Resources Information Center

Nichols, Todd; Frazer, Linda H.

The purpose of the Elementary Technology Demonstration Schools (ETDS) Project, funded by IBM and Apple, Inc., was to demonstrate the effectiveness of technology in accelerating the learning of low achieving at-risk students and enhancing the education of high achieving students. The paper begins by giving background information on the district,…
As Boys Become Men: Learning New Male Roles.

ERIC Educational Resources Information Center

Thompson, Doug

Designed for use in junior and senior high schools, this booklet focuses on the male role stereotype. Each of the eight sections contains activities, student objectives, and background information: (1) "What's Feminine and What's Masculine?" examines male and female sex role stereotypes; (2) "A Real Man" evaluates male role stereotypes; (3) "Men…
Speech and Language Therapists' Approaches to Communication Intervention with Children and Adults with Profound and Multiple Learning Disability

ERIC Educational Resources Information Center

Goldbart, Juliet; Chadwick, Darren; Buell, Susan

2014-01-01

Background: People with profound intellectual and multiple disabilities (PMLD) have communication impairments as one defining characteristic. Aims: To explore speech and language therapists' (SLTs) decision making in communication interventions for people with PMLD, in terms of the intervention approaches used, the factors informing the decisions…
Colorectal Cancer Screening at the Nexus of HIV, Minority Statuses, and Cultural Safety

ERIC Educational Resources Information Center

Ka'opua, Lana Sue I.; Diaz, Tressa P.; Park, Soon H.; Bowen, Talita; Patrick, Kevin; Tamang, Suresh; Braun, Kathryn L.

2014-01-01

Background: The incidence of non-AIDS-defining cancers has increased significantly among persons living with HIV (PLHIV). Screening education is recommended. Purpose: Social learning, minority stress, and cultural safety theories informed this pilot to assess the feasibility of a colorectal cancer screening intervention targeted to PLHIV, with…
Designing GIS Learning Materials for K-12 Teachers

ERIC Educational Resources Information Center

Hong, Jung Eun

2017-01-01

Although previous studies have proven the usefulness and effectiveness of geographic information system (GIS) use in the K-12 classroom, the rate of teacher adoption remains low. The identified major barrier to its use is a lack of teachers' background and experience. To solve this limitation, many organisations have provided GIS-related teacher…
Group Groping: A Process for Learning.

ERIC Educational Resources Information Center

Optner, Ruth L.

1970-01-01

"Group groping," a classroom activity in which discussion units of five to seven students search into a text (play, essay, poem or short story) to illuminate a problem posed by the teacher, is a way of making discussions both teacher-directed and student-centered. After a class has read a work, the teacher provides background information to…
Examining Study Habits in Undergraduate STEM Courses from a Situative Perspective

ERIC Educational Resources Information Center

Hora, Matthew T.; Oleson, Amanda K.

2017-01-01

Background: A growing body of research in cognitive psychology and education research is illuminating which study strategies are effective for optimal learning, but little descriptive research focuses on how undergraduate students in STEM courses actually study in real-world settings. Using a practice-based approach informed by situated cognition…
Tocqueville in the Classroom: Exploring Democracy in America.

ERIC Educational Resources Information Center

Frantzich, Stephen, Ed.; Splaine, John

This learning packet is divided into two parts with eleven chapters. Part 1 provides background information retracing Alexis de Tocqueville's 1831-32 tour of North America which led to the publication of "Democracy in America." Part 2 contains a short description of the seven primary themes emphasized by de Tocqueville with issues more…
Discovering World Geography with Books Kids Love.

ERIC Educational Resources Information Center

Chicola, Nancy A.; English, Eleanor B.

This book integrates geography elements, national academic standards, and the five geography themes with activities that provide a foundation for geographic learning. Organized around geographic realms (with background information and maps for each realm), the book is suitable for use with grades K-6, with indications for K-2, 2-4, and 4-6, plus…

Health Education: Cancer Prevention and Control. Teacher's Training Manual.

ERIC Educational Resources Information Center

New York State Univ. System, Albany.

The aim of these curriculum materials is to provide (1) essential background information regarding the more common forms of cancer and (2) learning experiences that emphasize the acquisition of knowledge regarding the cause, prevention, and treatment of cancer. The materials will enable students to: (1) identify the seven danger signals of cancer;…
Study Spaces and Environments: Recognizing the Needs of Students in Africa

ERIC Educational Resources Information Center

Ali, Shameem; King, Arthur

2015-01-01

This study looks at the satisfaction of tertiary students with their institution's library services with the aim of identifying study and learning related impediments and challenges faced by students from poor backgrounds. A study of this type is important because educators need to understand that information technology adoption and implementation…
Cross-Cultural Communication: A Program Addressing the Effect of Migration on South African Education.

ERIC Educational Resources Information Center

Potgieter, Christo; Bredenkamp, Esther

2002-01-01

Presents general background information on migration in South Africa and its effect on education. Described a cross-cultural communication program that addresses creatively the outcomes of migration, including its theoretical model, an application, program operation for learners and educators, and challenges. Reviews lessons learned by migrant…
Supreme Court Highlights. Bill of Rights in Action, Vol. X, No. 3.

ERIC Educational Resources Information Center

Clark, Todd, Ed.

The student-oriented newsletter provides learning activities, background information, resources, teaching techniques, case studies, and other sources to help high school teachers develop, plan, and implement a course on the Supreme Court in a legal education program. The first chapter examines the role of the Supreme Court in American life,…
EEG Beta Power but Not Background Music Predicts the Recall Scores in a Foreign-Vocabulary Learning Task.

PubMed

Küssner, Mats B; de Groot, Annette M B; Hofman, Winni F; Hillen, Marij A

2016-01-01

As tantalizing as the idea that background music beneficially affects foreign vocabulary learning may seem, there is-partly due to a lack of theory-driven research-no consistent evidence to support this notion. We investigated inter-individual differences in the effects of background music on foreign vocabulary learning. Based on Eysenck's theory of personality we predicted that individuals with a high level of cortical arousal should perform worse when learning with background music compared to silence, whereas individuals with a low level of cortical arousal should be unaffected by background music or benefit from it. Participants were tested in a paired-associate learning paradigm consisting of three immediate word recall tasks, as well as a delayed recall task one week later. Baseline cortical arousal assessed with spontaneous EEG measurement in silence prior to the learning rounds was used for the analyses. Results revealed no interaction between cortical arousal and the learning condition (background music vs. silence). Instead, we found an unexpected main effect of cortical arousal in the beta band on recall, indicating that individuals with high beta power learned more vocabulary than those with low beta power. To substantiate this finding we conducted an exact replication of the experiment. Whereas the main effect of cortical arousal was only present in a subsample of participants, a beneficial main effect of background music appeared. A combined analysis of both experiments suggests that beta power predicts the performance in the word recall task, but that there is no effect of background music on foreign vocabulary learning. In light of these findings, we discuss whether searching for effects of background music on foreign vocabulary learning, independent of factors such as inter-individual differences and task complexity, might be a red herring. Importantly, our findings emphasize the need for sufficiently powered research designs and exact replications of theory-driven experiments when investigating effects of background music and inter-individual variation on task performance.
EEG Beta Power but Not Background Music Predicts the Recall Scores in a Foreign-Vocabulary Learning Task

PubMed Central

de Groot, Annette M. B.; Hofman, Winni F.; Hillen, Marij A.

2016-01-01

As tantalizing as the idea that background music beneficially affects foreign vocabulary learning may seem, there is—partly due to a lack of theory-driven research—no consistent evidence to support this notion. We investigated inter-individual differences in the effects of background music on foreign vocabulary learning. Based on Eysenck’s theory of personality we predicted that individuals with a high level of cortical arousal should perform worse when learning with background music compared to silence, whereas individuals with a low level of cortical arousal should be unaffected by background music or benefit from it. Participants were tested in a paired-associate learning paradigm consisting of three immediate word recall tasks, as well as a delayed recall task one week later. Baseline cortical arousal assessed with spontaneous EEG measurement in silence prior to the learning rounds was used for the analyses. Results revealed no interaction between cortical arousal and the learning condition (background music vs. silence). Instead, we found an unexpected main effect of cortical arousal in the beta band on recall, indicating that individuals with high beta power learned more vocabulary than those with low beta power. To substantiate this finding we conducted an exact replication of the experiment. Whereas the main effect of cortical arousal was only present in a subsample of participants, a beneficial main effect of background music appeared. A combined analysis of both experiments suggests that beta power predicts the performance in the word recall task, but that there is no effect of background music on foreign vocabulary learning. In light of these findings, we discuss whether searching for effects of background music on foreign vocabulary learning, independent of factors such as inter-individual differences and task complexity, might be a red herring. Importantly, our findings emphasize the need for sufficiently powered research designs and exact replications of theory-driven experiments when investigating effects of background music and inter-individual variation on task performance. PMID:27537520
Rationale and methodology of a collaborative learning project in congenital cardiac care

PubMed Central

Wolf, Michael J.; Lee, Eva K.; Nicolson, Susan C.; Pearson, Gail D.; Witte, Madolin K.; Huckaby, Jeryl; Gaies, Michael; Shekerdemian, Lara S.; Mahle, William T.

2018-01-01

Background Collaborative learning is a technique through which individuals or teams learn together by capitalizing on one another’s knowledge, skills, resources, experience, and ideas. Clinicians providing congenital cardiac care may benefit from collaborative learning given the complexity of the patient population and team approach to patient care. Rationale and development Industrial system engineers first performed broad-based time-motion and process analyses of congenital cardiac care programs at 5 Pediatric Heart Network core centers. Rotating multidisciplinary team site visits to each center were completed to facilitate deep learning and information exchange. Through monthly conference calls and an in-person meeting, we determined that duration of mechanical ventilation following infant cardiac surgery was one key variation that could impact a number of clinical outcomes. This was underscored by one participating center’s practice of early extubation in the majority of its patients. A consensus clinical practice guideline using collaborative learning was developed and implemented by multidisciplinary teams from the same 5 centers. The 1-year prospective initiative was completed in May 2015, and data analysis is under way. Conclusion Collaborative learning that uses multidisciplinary team site visits and information sharing allows for rapid structured fact-finding and dissemination of expertise among institutions. System modeling and machine learning approaches objectively identify and prioritize focused areas for guideline development. The collaborative learning framework can potentially be applied to other components of congenital cardiac care and provide a complement to randomized clinical trials as a method to rapidly inform and improve the care of children with congenital heart disease. PMID:26995379
An application of programmatic assessment for learning (PAL) system for general practice training.

PubMed

Schuwirth, Lambert; Valentine, Nyoli; Dilena, Paul

2017-01-01

Aim: Programmatic assessment for learning (PAL) is becoming more and more popular as a concept but its implementation is not without problems. In this paper we describe the design principles behind a PAL program in a general practice training context. Design principles: The PAL program was designed to optimise the meaningfulness of assessment information for the registrar and to make him/her use that information to self regulate their learning. The main principles in the program were cognitivist and transformative. The main cognitive principles we used were fostering the understanding of deep structures and stimulating transfer by making registrars constantly connect practice experiences with background knowledge. Ericsson's deliberate practice approach was built in with regard to the provision of feedback combined with Pintrich's model of self regulation. Mezirow's transformative learning and insights from social network theory on collaborative learning were used to support the registrars in their development to become GP professionals. Finally the principal of test enhanced learning was optimised. Epilogue: We have provided this example explain the design decisions behind our program, but not want to present our program as the solution to any given situation.
ProDiGe: Prioritization Of Disease Genes with multitask machine learning from positive and unlabeled examples

PubMed Central

2011-01-01

Background Elucidating the genetic basis of human diseases is a central goal of genetics and molecular biology. While traditional linkage analysis and modern high-throughput techniques often provide long lists of tens or hundreds of disease gene candidates, the identification of disease genes among the candidates remains time-consuming and expensive. Efficient computational methods are therefore needed to prioritize genes within the list of candidates, by exploiting the wealth of information available about the genes in various databases. Results We propose ProDiGe, a novel algorithm for Prioritization of Disease Genes. ProDiGe implements a novel machine learning strategy based on learning from positive and unlabeled examples, which allows to integrate various sources of information about the genes, to share information about known disease genes across diseases, and to perform genome-wide searches for new disease genes. Experiments on real data show that ProDiGe outperforms state-of-the-art methods for the prioritization of genes in human diseases. Conclusions ProDiGe implements a new machine learning paradigm for gene prioritization, which could help the identification of new disease genes. It is freely available at http://cbio.ensmp.fr/prodige. PMID:21977986
Dermoscopic Image Segmentation via Multistage Fully Convolutional Networks.

PubMed

Bi, Lei; Kim, Jinman; Ahn, Euijoon; Kumar, Ashnil; Fulham, Michael; Feng, Dagan

2017-09-01

Segmentation of skin lesions is an important step in the automated computer aided diagnosis of melanoma. However, existing segmentation methods have a tendency to over- or under-segment the lesions and perform poorly when the lesions have fuzzy boundaries, low contrast with the background, inhomogeneous textures, or contain artifacts. Furthermore, the performance of these methods are heavily reliant on the appropriate tuning of a large number of parameters as well as the use of effective preprocessing techniques, such as illumination correction and hair removal. We propose to leverage fully convolutional networks (FCNs) to automatically segment the skin lesions. FCNs are a neural network architecture that achieves object detection by hierarchically combining low-level appearance information with high-level semantic information. We address the issue of FCN producing coarse segmentation boundaries for challenging skin lesions (e.g., those with fuzzy boundaries and/or low difference in the textures between the foreground and the background) through a multistage segmentation approach in which multiple FCNs learn complementary visual characteristics of different skin lesions; early stage FCNs learn coarse appearance and localization information while late-stage FCNs learn the subtle characteristics of the lesion boundaries. We also introduce a new parallel integration method to combine the complementary information derived from individual segmentation stages to achieve a final segmentation result that has accurate localization and well-defined lesion boundaries, even for the most challenging skin lesions. We achieved an average Dice coefficient of 91.18% on the ISBI 2016 Skin Lesion Challenge dataset and 90.66% on the PH2 dataset. Our extensive experimental results on two well-established public benchmark datasets demonstrate that our method is more effective than other state-of-the-art methods for skin lesion segmentation.
Naval Air Operations Within the Role of JFACC: Lessons Learned and Future Roles

DTIC Science & Technology

1994-02-08

ramains the principal ewtdiw agent for employing that air power." (Emphasis added.) 7 components informs the JFC and the JFACC of available direct support...an afloat JFACC or command as the JFACC. Chapter II reviews background information concerning joint air operations and defines command and control...direct support of service missions. In practice the JTCB has become the JFC’s agent for enming the ffective application of theater air powec The JFACC
Learning difficulties or learning English difficulties? Additional language acquisition: an update for paediatricians.

PubMed

Clifford, Vanessa; Rhodes, Anthea; Paxton, Georgia

2014-03-01

Australia is a diverse society: 26% of the population were born overseas, a further 20% have at least one parent born overseas and 19% speak a language other than English at home. Paediatricians are frequently involved in the assessment and management of non-English-speaking-background children with developmental delay, disability or learning issues. Despite the diversity of our patient population, information on how children learn additional or later languages is remarkably absent in paediatric training. An understanding of second language acquisition is essential to provide appropriate advice to this patient group. It takes a long time (5 years or more) for any student to develop academic competency in a second language, even a student who has received adequate prior schooling in their first language. Refugee students are doubly disadvantaged as they frequently have limited or interrupted prior schooling, and many are unable to read and write in their first language. We review the evidence on second language acquisition during childhood, describe support for English language learners within the Australian education system, consider refugee-background students as a special risk group and address common misconceptions about how children learn English as an additional language. © 2013 The Authors. Journal of Paediatrics and Child Health © 2013 Paediatrics and Child Health Division (Royal Australasian College of Physicians).
Family Sources of Sexual Health Information, Primary Messages, and Sexual Behavior of At-Risk, Urban Adolescents

PubMed Central

Rosengard, Cynthia; Tannis, Candace; Dove, David C.; van den Berg, Jacob J.; Lopez, Rosalie; Stein, L. A. R.; Morrow, Kathleen M.

2016-01-01

Background Sources of sexual health information exert strong influence on adolescents’ sexual behavior. Purpose The current study was undertaken to understand how family serve as sexual information sources, the messages adolescents recall from family, and how family learning experiences affect sexual behavior among at-risk adolescents. Methods Individual interviews were conducted with 69 teens, ages 15–18 years, from an alternative high school and a juvenile correctional facility to capture adolescents’ early sexual health learning experiences involving family and evaluate their association with teens’ recent sexual behavior. Sexual learning narratives were compared among gender and sexual experience groups. Results Many participants identified family as sexual health information sources. Primary messages recalled: risks of sex, protection, and relationship advice. Many adolescents portrayed learning experiences as negative, cautionary, lacking detail and not always balanced with positive messages. Participants who reported four or more sexual risks were the only group to identify pornography as a sexual health information source. Participants who reported fewer than four sexual risks were most likely to identify family sexual health information sources. Discussion Participants identified family members as sources of sexual health information, with variations by gender. Negative/cautionary messages require teens to seek additional sexual information elsewhere (primarily friends/media). Males, in particular, appear to often lack familial guidance/education. Translation to Health Education Practice Sexual health messages should be tailored to adolescents’ needs for practical and sex-positive guidance regarding mechanics of sex and formation of healthy relationships, and balanced with cautions regarding negative consequences. PMID:27882190
Music and the Mind: A New Interdisciplinary Course on the Science of Musical Experience

PubMed Central

Prichard, J. Roxanne; Cornett-Murtada, Vanessa

2011-01-01

In this paper the instructors describe a new team-taught transdisciplinary seminar, “Music and Mind: The Science of Musical Experience.” The instructors, with backgrounds in music and neuroscience, valued the interdisciplinary approach as a way to capture student interest and to reflect the inherent interconnectivity of neuroscience. The course covered foundational background information about the science of hearing and musical perception and about the phenomenology of musical creation and experience. This two-credit honors course, which attracted students from eleven majors, integrated experiential learning (active listening, journaling, conducting mini-experiments) with rigorous reflection and discussion of academic research. The course culminated in student-led discussions and presentations of final projects around hot topics in the science of music, such as the ‘Mozart Effect,’ music and religious experience, etc. Although this course was a two-credit seminar, it could easily be expanded to a four-credit lecture or laboratory course. Student evaluations reveal that the course was successful in meeting the learning objectives, that students were intrinsically motivated to learn more about the discipline, and that the team-taught, experiential learning approach was a success. PMID:23494097
Culturally and linguistically diverse students in speech-language pathology courses: A platform for culturally responsive services.

PubMed

Attrill, Stacie; Lincoln, Michelle; McAllister, Sue

2017-06-01

Increasing the proportion of culturally and linguistically diverse (CALD) students and providing intercultural learning opportunities for all students are two strategies identified to facilitate greater access to culturally responsive speech-language pathology services. To enact these strategies, more information is needed about student diversity. This study collected descriptive information about CALD speech-language pathology students in Australia. Cultural and linguistic background information was collected through surveying 854 domestic and international speech-language pathology students from three Australian universities. Students were categorised according to defined or perceived CALD status, international student status, speaking English as an Additional Language (EAL), or speaking a Language Other than English at Home (LOTEH). Overall, 32.1% of students were either defined or perceived CALD. A total of 14.9% spoke EAL and 25.7% identified speaking a LOTEH. CALD students were more likely to speak EAL or a LOTEH than non-CALD students, were prominently from Southern and South-Eastern Asian backgrounds and spoke related languages. Many students reported direct or indirect connections with their cultural heritage and/or contributed linguistic diversity. These students may represent broader acculturative experiences in communities. The sociocultural knowledge and experience of these students may provide intercultural learning opportunities for all students and promote culturally responsive practices.
NASA’s Universe of Learning: Engaging Subject Matter Experts to Support Museum Alliance Science Briefings

NASA Astrophysics Data System (ADS)

Marcucci, Emma; Slivinski, Carolyn; Lawton, Brandon L.; Smith, Denise A.; Squires, Gordon K.; Biferno, Anya A.; Lestition, Kathleen; Cominsky, Lynn R.; Lee, Janice C.; Rivera, Thalia; Walker, Allyson; Spisak, Marilyn

2018-06-01

NASA's Universe of Learning creates and delivers science-driven, audience-driven resources and experiences designed to engage and immerse learners of all ages and backgrounds in exploring the universe for themselves. The project is a unique partnership between the Space Telescope Science Institute, Caltech/IPAC, Jet Propulsion Laboratory, Smithsonian Astrophysical Observatory, and Sonoma State University and is part of the NASA SMD Science Activation Collective. The NASA’s Universe of Learning projects pull on the expertise of subject matter experts (scientist and engineers) from across the broad range of NASA Astrophysics themes and missions. One such project, which draws strongly on the expertise of the community, is the NASA’s Universe of Learning Science Briefings, which is done in collaboration with the NASA Museum Alliance. This collaboration presents a monthly hour-long discussion on relevant NASA astrophysics topics or events to an audience composed largely of informal educators from informal learning environments. These professional learning opportunities use experts and resources within the astronomical community to support increased interest and engagement of the informal learning community in NASA Astrophysics-related concepts and events. Briefings are designed to create a foundation for this audience using (1) broad science themes, (2) special events, or (3) breaking science news. The NASA’s Universe of Learning team engages subject matter experts to be speakers and present their science at these briefings to provide a direct connection to NASA Astrophysics science and provide the audience an opportunity to interact directly with scientists and engineers involved in NASA missions. To maximize the usefulness of the Museum Alliance Science Briefings, each briefing highlights resources related to the science theme to support informal educators in incorporating science content into their venues and/or interactions with the public. During this presentation, learn how you can help contribute to the NASA’s Universe of Learning and take part in Science Briefings.
Pressure to cooperate: is positive reward interdependence really needed in cooperative learning?

PubMed

Buchs, Céline; Gilles, Ingrid; Dutrévis, Marion; Butera, Fabrizio

2011-03-01

BACKGROUND. Despite extensive research on cooperative learning, the debate regarding whether or not its effectiveness depends on positive reward interdependence has not yet found clear evidence. AIMS. We tested the hypothesis that positive reward interdependence, as compared to reward independence, enhances cooperative learning only if learners work on a 'routine task'; if the learners work on a 'true group task', positive reward interdependence induces the same level of learning as reward independence. SAMPLE. The study involved 62 psychology students during regular workshops. METHOD. Students worked on two psychology texts in cooperative dyads for three sessions. The type of task was manipulated through resource interdependence: students worked on either identical (routine task) or complementary (true group task) information. Students expected to be assessed with a Multiple Choice Test (MCT) on the two texts. The MCT assessment type was introduced according to two reward interdependence conditions, either individual (reward independence) or common (positive reward interdependence). A follow-up individual test took place 4 weeks after the third session of dyadic work to examine individual learning. RESULTS. The predicted interaction between the two types of interdependence was significant, indicating that students learned more with positive reward interdependence than with reward independence when they worked on identical information (routine task), whereas students who worked on complementary information (group task) learned the same with or without reward interdependence. CONCLUSIONS. This experiment sheds light on the conditions under which positive reward interdependence enhances cooperative learning, and suggests that creating a real group task allows to avoid the need for positive reward interdependence. © 2010 The British Psychological Society.
Gene function hypotheses for the Campylobacter jejuni glycome generated by a logic-based approach.

PubMed

Sternberg, Michael J E; Tamaddoni-Nezhad, Alireza; Lesk, Victor I; Kay, Emily; Hitchen, Paul G; Cootes, Adrian; van Alphen, Lieke B; Lamoureux, Marc P; Jarrell, Harold C; Rawlings, Christopher J; Soo, Evelyn C; Szymanski, Christine M; Dell, Anne; Wren, Brendan W; Muggleton, Stephen H

2013-01-09

Increasingly, experimental data on biological systems are obtained from several sources and computational approaches are required to integrate this information and derive models for the function of the system. Here, we demonstrate the power of a logic-based machine learning approach to propose hypotheses for gene function integrating information from two diverse experimental approaches. Specifically, we use inductive logic programming that automatically proposes hypotheses explaining the empirical data with respect to logically encoded background knowledge. We study the capsular polysaccharide biosynthetic pathway of the major human gastrointestinal pathogen Campylobacter jejuni. We consider several key steps in the formation of capsular polysaccharide consisting of 15 genes of which 8 have assigned function, and we explore the extent to which functions can be hypothesised for the remaining 7. Two sources of experimental data provide the information for learning-the results of knockout experiments on the genes involved in capsule formation and the absence/presence of capsule genes in a multitude of strains of different serotypes. The machine learning uses the pathway structure as background knowledge. We propose assignments of specific genes to five previously unassigned reaction steps. For four of these steps, there was an unambiguous optimal assignment of gene to reaction, and to the fifth, there were three candidate genes. Several of these assignments were consistent with additional experimental results. We therefore show that the logic-based methodology provides a robust strategy to integrate results from different experimental approaches and propose hypotheses for the behaviour of a biological system. Copyright © 2012 Elsevier Ltd. All rights reserved.
Supporting and Supervising Teachers Working With Adults Learning English. CAELA Network Brief

ERIC Educational Resources Information Center

Young, Sarah

2009-01-01

This brief provides an overview of the knowledge and skills that administrators need in order to support and supervise teachers of adult English language learners. It begins with a review of resources and literature related to teacher supervision in general and to adult ESL education. It continues with information on the background and…
Designing an Interactive Online Portal for Chinese Essay Writing: An Action Research Study

ERIC Educational Resources Information Center

Tang, Hui Huang; Wang, Qiyun

2007-01-01

Background: Singapore launched the first Masterplan in 1997 to guide the integration of ICT (information and communication technology) in education. Since then many schools have started to explore using ICT in their curricula. The school reported in this paper developed a web-based learning environment to assist students in the use of ICT.…

The Influence of Prior Knowledge on the Retrieval-Directed Function of Note Taking in Prior Knowledge Activation

ERIC Educational Resources Information Center

Wetzels, Sandra A. J.; Kester, Liesbeth; van Merrienboer, Jeroen J. G.; Broers, Nick J.

2011-01-01

Background: Prior knowledge activation facilitates learning. Note taking during prior knowledge activation (i.e., note taking directed at retrieving information from memory) might facilitate the activation process by enabling learners to build an external representation of their prior knowledge. However, taking notes might be less effective in…
Individual Differences in Learning Entrepreneurship and Their Implications for Web-Based Instruction in E-Business and E-Commerce.

ERIC Educational Resources Information Center

Foster, Jonathan; Lin, Angela

2003-01-01

Discusses results from a survey of graduates following a module in e-business and e-commerce at the University of Sheffield that suggest differences in prior knowledge and cultural background impact students' acquisition of domain knowledge and intellectual and information research skills. Considers implications for Web-based instruction.…
Experiences from ICT-Based Teacher Education: Technology as a Foundation for Active Learning

ERIC Educational Resources Information Center

Eriksen, Odd

2004-01-01

This article presents a case study of ICT implementation within a teacher education programme in Norway. The background and context are described, including a brief discussion of the characteristics of contemporary family life in Norway and the experiences and expectations of students with respect to the use of information technology in schools.…
Learning with a Website for the Textile Industry in Botswana

ERIC Educational Resources Information Center

Mbambo, Buhle; Cronje, Johannes C.

2007-01-01

This paper reports on a locally initiated investigation into the suitability of the Internet in helping to meet the information needs of women in small, medium, and micro enterprises (SMMEs) in the textile industry in Botswana. The background is the stated government policy to encourage the development of SMMEs and the Internet infrastructure. The…
Lost in the Lifeworld: Technology Help Seeking and Giving on Diverse, Post-Secondary Campuses

ERIC Educational Resources Information Center

Tannis, Derek

2013-01-01

Information and communications technology (ICT) is integrated throughout a student's lived experience in their post-secondary learning environment. In order for students with limited or no background with ICT to achieve their academic goals, a central part of their adaptation involves an intensive period of ICT help seeking. Using anecdotes from…
The Teacher's Role When Pupils Work on Task Using ICT in Project Work

ERIC Educational Resources Information Center

Postholm, May Britt

2006-01-01

Background: ICT (information and communication technology) and project work are challenging issues for many teachers to deal with in the classroom. For years there were predictions that teachers, textbooks and even schools would be replaced by new teaching and learning technology. This prediction does not appear to have come about. Cuban has…
Political Involvement. Community Involvement/Career Education: An Experience-based Social Studies Program, Volume III.

ERIC Educational Resources Information Center

Kyle, James; And Others

This collection of materials and ideas is designed for the high school student who wants to try to influence society. The guide provides background information and descriptions of experience-based learning activities for use by students as they explore political involvement opportunities in their communities. The purposes of the materials are to…
Don't Stop the Music. Unit of Study on Older Americans. Kindergarten through Sixth Grade.

ERIC Educational Resources Information Center

Oklahoma State Dept. of Education, Oklahoma City.

This guide provides background information and learning activities to help teachers provide educational experiences for elementary students regarding older Americans and the process of aging. There are two major sections. The first section contains a facts-on-aging quiz and discusses facts and myths about older citizens. Examined are feelings and…
The First Amendment: Free Speech & a Free Press. A Curriculum Guide for High School Teachers.

ERIC Educational Resources Information Center

Eveslage, Thomas

This curriculum guide is intended to encourage students to learn how everyone benefits when young people, other citizens, and the media exercise the constitutional rights of free speech and free press. Background information on free speech issues is provided, along with classroom activities, discussion questions, and student worksheets. There are…
The Biggest Plates on Earth. Submarine Ring of Fire--Grades 5-6. Plate Tectonics.

ERIC Educational Resources Information Center

National Oceanic and Atmospheric Administration (DOC), Rockville, MD.

This activity is designed to teach how tectonic plates move, what some consequences of this motion are, and how magnetic anomalies document the motion at spreading centers do. The activity provides learning objectives, a list of needed materials, key vocabulary words, background information, day-to-day procedures, internet connections, career…
Comparative Decades: Conservatism in the 1920s and 1980s.

ERIC Educational Resources Information Center

Dickson, Ted

2003-01-01

Presents a lesson plan designed for high school juniors about the U.S. conservatist movement in the 1920s and 1980s. Explains that the students learn about comparative analysis during this lesson. Focuses on the development of conservatism and the role of U.S. President Ronald Reagan. Includes background information and a handout. (CMK)
How Do I Know What I Can Do? Anticipating Expectancy of Success Regarding Novel Academic Tasks

ERIC Educational Resources Information Center

Gorges, Julia; Göke, Thomas

2015-01-01

Background: After graduation from secondary school, academic tasks (i.e., learning contents) are no longer structured in terms of school subjects (i.e., English, mathematics). Therefore, learners lack past performance and mastery experience to inform their expectancy of success (i.e., ability beliefs) regarding novel tasks. Aims: In this paper, we…
"We Gotta Get out of This Place": Geographic Perspectives on the Vietnam War.

ERIC Educational Resources Information Center

Kenney, Marianne; Besly, Joan

1989-01-01

Presents a geographic inquiry lesson designed to supplement a unit on the Vietnam War. Students work in a cooperative learning situation which emphasizes critical thinking skills. Provides background information and lists references and sources from which a variety of visual activities can be derived. Reports a high degree of satisfaction among…
Operational Group Sandy technical progress report

USGS Publications Warehouse

,

2013-01-01

This report documents results from the March 2013 deployment of the OGS. It includes background information on Hurricane Sandy and the federal response; the OGS methodology; scenarios for Hurricane Sandy’s impact on coastal communities and urban ecosystems; potential interventions to improve regional resilience to future major storms; a discussion of scenario results; and lessons learned about the OGS process.
Basic Citizenship Concepts: 1. Learning the Meaning of the Pledge of Allegiance.

ERIC Educational Resources Information Center

Elmore, L. JoAnne

The curriculum guide provides background information and a wide variety of activities designed to help elementary students understand the meaning of and gain an appreciation of the Pledge of Allegiance. The guide contains the following eight lessons: The Meaning of the Word "Pledge"; What is Allegiance? The History of the Flag; Symbols…
Primary School Students' Conceptions about Microorganisms. Influence of Theoretical and Practical Methodologies on Learning

ERIC Educational Resources Information Center

Ruiz-Gallardo, José-Reyes; Paños, Esther

2018-01-01

Background: Microorganisms are very important in day-to-day life, but they are inadequately addressed in the Spanish educational system. It is essential that students are well informed about their characteristics and functions. Purpose: The study aims to find out primary school students' perceptions of microorganisms and to analyze whether…
The Effectiveness of Conceptual Change Texts and Concept Clipboards in Learning the Nature of Science

ERIC Educational Resources Information Center

Çil, Emine; Çepni, Salih

2016-01-01

Background: One of the most important goals of science education is to enable students to understand the nature of science (NOS). However, generally regular science teaching in classrooms does not help students improve informed NOS views. Purpose: This study investigated the influence of an explicit reflective conceptual change approach compared…
Computer Assisted Learning. Book 1, The Teletype; Book 2, BASIC 1; Book 3, BASIC 2.

ERIC Educational Resources Information Center

Gawronski, Jane Donnelly

A series of three booklets provides elementary and secondary students who are participating in the Southeast Alternatives Program run by Special School District Number 1 in Minneapolis with some fundamental information about computers and their use. The first volume offers some general background on computers and describes the use of the teletype…
Employers Talk about Building a School-to-Work System: Voices from the Field.

ERIC Educational Resources Information Center

Wills, Joan L., Ed.

This document contains background information on the school-to-work (STW) movement and 20 essays written by employers and intermediaries involved in STW program planning and implementation. Four points are highlighted: (1) it takes time to assemble an STW system; (2) the number of students participating in structured work-based learning remains…
Labour Market Transfers and the Implications for Literacy and Essential Skills: Briefing Package

ERIC Educational Resources Information Center

Hayes, Brigid

2012-01-01

This revised report was prepared for the Canadian Literacy and Learning Network (CLLN) and the thirteen-member provincial and territorial literacy coalitions. The purpose of the report is: (1) To provide background information on the labour market transfers from the Federal Government to the provincial and territorial governments; (2) To outline…

Physics Learning Styles in Higher Education

NASA Astrophysics Data System (ADS)

Loos, Rebecca; Ward, James

2012-03-01

Students in Physics learn in a variety ways depending on backgrounds and interests. This study proposes to evaluate how students in Physics learn using Howard Gardner's Theory of Multiple Intelligences. Physics utilizes numbers, conceptualization of models, observations and visualization skills, and the ability to understand and reflect on specific information. The main objective is to evaluate how Physics students learn specifically using spatial, visual and sequential approaches. This will be assessed by conducting a learning style survey provided by North Carolina State University (NCSU). The survey is completed online by the student after which the results are sent to NCSU. Students will print out the completed survey analysis for further evaluation. The NCSU results categorize students within five of ten learning styles. After the evaluation of Howard Gardner's Theory of Multiple Intelligences and the NCSU definitions of the ten learning styles, the NCSU sensing and visual learning styles will be defined as the Gardener's spatial, visual learning styles. NCSU's sequential learning style will be looked at separately. With the survey results, it can be determined if Physics students fall within the hypothesized learning styles.
Learning beyond graduation: exploring newly qualified specialists' entrance into daily practice from a learning perspective.

PubMed

Cuyvers, Katrien; Donche, Vincent; Van den Bossche, Piet

2016-05-01

The entrance of newly qualified medical specialists into daily practice is considered to be a stressful period in which curriculum support is absent. Although engaging in both personal and professional learning and development activities is recognized fundamental for lifelong professional competence, research on medical professionals' entrance into practice is scarce. This research aims to contribute to the framework of medical professionals' informal learning and outlines the results of an exploratory study on the nature of learning in daily practice beyond postgraduate training. Eleven newly qualified physicians from different specialized backgrounds participated in a phenomenographic study, using a critical incident method and a grounded theory approach. Results demonstrated that learning in the workplace is, to a large extent, informal and associated with a variety of learning experiences. Analysis shows that experiences related to diagnostics and treatments are important sources for learning. Furthermore, incidents related to communication, changing roles, policy and organization offer learning opportunities, and therefore categorized as learning experiences. A broad range of learning activities are identified in dealing with these learning experiences. More specifically, actively engaging in actions and interactions, especially with colleagues of the same specialty, are the most mentioned. Observing others, consulting written sources, and recognizing uncertainties, are also referred to as learning activities. In the study, interaction, solely or combined with other learning activities, are deemed as very important by specialists in the initial entrance into practice. These insights can be used to develop workplace structures to support the entrance into practice following postgraduate training.
Imprinting modulates processing of visual information in the visual wulst of chicks

PubMed Central

Maekawa, Fumihiko; Komine, Okiru; Sato, Katsushige; Kanamatsu, Tomoyuki; Uchimura, Motoaki; Tanaka, Kohichi; Ohki-Hamazaki, Hiroko

2006-01-01

Background Imprinting behavior is one form of learning and memory in precocial birds. With the aim of elucidating of the neural basis for visual imprinting, we focused on visual information processing. Results A lesion in the visual wulst, which is similar functionally to the mammalian visual cortex, caused anterograde amnesia in visual imprinting behavior. Since the color of an object was one of the important cues for imprinting, we investigated color information processing in the visual wulst. Intrinsic optical signals from the visual wulst were detected in the early posthatch period and the peak regions of responses to red, green, and blue were spatially organized from the caudal to the nasal regions in dark-reared chicks. This spatial representation of color recognition showed plastic changes, and the response pattern along the antero-posterior axis of the visual wulst altered according to the color the chick was imprinted to. Conclusion These results indicate that the thalamofugal pathway is critical for learning the imprinting stimulus and that the visual wulst shows learning-related plasticity and may relay processed visual information to indicate the color of the imprint stimulus to the memory storage region, e.g., the intermediate medial mesopallium. PMID:17101060
Engaging informal audiences in learning about and responding to climate change through a portfolio of innovative approaches

NASA Astrophysics Data System (ADS)

Pfirman, S. L.; Brunacini, J.; Orlove, B. S.; Bachrach, E.; Hamilton, L.

2017-12-01

Informal learners have many different backgrounds, experiences, and perspectives. How can informal educators effectively reach such diverse audiences, meeting people where they are with regard to climate change? The Polar Learning and Responding: PoLAR Climate Change Education Partnership, supported by NSF, employs surveys, resource development, and research to develop innovative, evidence-based approaches that engage lifelong learners. General-public surveys on climate change yield insights on the knowledge and perceptions that informal learners bring to the table. That helps guide the creation of new tools for effective communication. For example, many people are unsure what causes sea level to rise. The Polar Explorer: Sea Level app uses a data and question-based approach guiding people through interactive maps to learn about melting land ice. In addition, people also tend to believe that climate impacts will happen in the future. Polar Voices podcasts feature Arctic Indigenous communities sharing first-hand experiences with climate change. Prior knowledge can be harnessed to enhance learning. Arctic SMARTIC engages people in role-playing negotiations with others to create a marine management plan. Climate game jams provide collaborative, creative spaces where participants learn as they interact with others. In each case participants, with all their knowledge and experience, are brought into group problem-solving. Understanding whom people trust for climate-change information offers insights that help them become climate communicators. Even those who are concerned about climate often do not discuss it with family and friends (Maibach et al. 2016), yet our research shows that family and friends are second only to scientists as trusted sources of climate information (Hamilton 2016). Fun and novel educational tools such as the EcoChains card game and the EcoKoin social networking app serve as conversation starters.
Strains and stressors: an analysis of touchscreen learning in genetically diverse mouse strains.

PubMed

Graybeal, Carolyn; Bachu, Munisa; Mozhui, Khyobeni; Saksida, Lisa M; Bussey, Timothy J; Sagalyn, Erica; Williams, Robert W; Holmes, Andrew

2014-01-01

Touchscreen-based systems are growing in popularity as a tractable, translational approach for studying learning and cognition in rodents. However, while mouse strains are well known to differ in learning across various settings, performance variation between strains in touchscreen learning has not been well described. The selection of appropriate genetic strains and backgrounds is critical to the design of touchscreen-based studies and provides a basis for elucidating genetic factors moderating behavior. Here we provide a quantitative foundation for visual discrimination and reversal learning using touchscreen assays across a total of 35 genotypes. We found significant differences in operant performance and learning, including faster reversal learning in DBA/2J compared to C57BL/6J mice. We then assessed DBA/2J and C57BL/6J for differential sensitivity to an environmental insult by testing for alterations in reversal learning following exposure to repeated swim stress. Stress facilitated reversal learning (selectively during the late stage of reversal) in C57BL/6J, but did not affect learning in DBA/2J. To dissect genetic factors underlying these differences, we phenotyped a family of 27 BXD strains generated by crossing C57BL/6J and DBA/2J. There was marked variation in discrimination, reversal and extinction learning across the BXD strains, suggesting this task may be useful for identifying underlying genetic differences. Moreover, different measures of touchscreen learning were only modestly correlated in the BXD strains, indicating that these processes are comparatively independent at both genetic and phenotypic levels. Finally, we examined the behavioral structure of learning via principal component analysis of the current data, plus an archival dataset, totaling 765 mice. This revealed 5 independent factors suggestive of "reversal learning," "motivation-related late reversal learning," "discrimination learning," "speed to respond," and "motivation during discrimination." Together, these findings provide a valuable reference to inform the choice of strains and genetic backgrounds in future studies using touchscreen-based tasks.
Communication in mental health nursing - Bachelor Students' appraisal of a blended learning training programme - an exploratory study.

PubMed

Furnes, Merete; Kvaal, Kari Sofie; Høye, Sevald

2018-01-01

It is important that mental health nursing students at Bachelor level obtain effective communication skills. Many students dread the fact that in the mental health field they will encounter patients and relatives with various backgrounds and personalities. Large classes and limited teaching resources in nursing education are challenging. To prepare students for mental health nursing practice, a communication skills course based on the blended learning method was developed and carried out at two different campuses.The aim of the study is to explore Bachelor nursing students' appraisal of blended learning methods for enhancing communication skills in mental health nursing. This study employed an exploratory design. Teaching and information materials were available on the learning management system (LMS). Videotaped role play training was carried out in the Simulation Department. Data were collected after the course by means of a questionnaire with closed and open-ended questions. The response rate was 59.2%. Quantitative data were analysed using the Statistical package for the Social Sciences (SPSS) and the Kruskal Wallis test, while qualitative data were analysed by content analysis based on Graneheim and Lundman's approach. No impact of background variables was observed. Students appreciated teachers' participation in role play and immediate feedback was considered especially important for learning outcomes. The students perceived that their communication skills and knowledge had improved after completing the blended learning programme. According to the nursing students, blended learning is an appropriate method for improving communication skills in preparation for mental health nursing. Blended learning makes it possible to build flexible courses with limited resources.
Let the Music Play!--A Short-Term but No Long-Term Detrimental Effect of Vocal Background Music with Familiar Language Lyrics on Foreign Language Vocabulary Learning

ERIC Educational Resources Information Center

de Groot, Annette M. B.; Smedinga, Hilde E.

2014-01-01

Participants learned foreign vocabulary by means of the paired-associates learning procedure in three conditions: (a) in silence, (b) with vocal music with lyrics in a familiar language playing in the background, or (c) with vocal music with lyrics in an unfamiliar language playing in the background. The vocabulary to learn varied in concreteness…
Teaching Computer Languages and Elementary Theory for Mixed Audiences at University Level

NASA Astrophysics Data System (ADS)

Christiansen, Henning

2004-09-01

Theoretical issues of computer science are traditionally taught in a way that presupposes a solid mathematical background and are usually considered more or less inaccessible for students without this. An effective methodology is described which has been developed for a target group of university students with different backgrounds such as natural science or humanities. It has been developed for a course that integrates theoretical material on computer languages and abstract machines with practical programming techniques. Prolog used as meta-language for describing language issues is the central instrument in the approach: Formal descriptions become running prototypes that are easy and appealing to test and modify, and can be extended into analyzers, interpreters, and tools such as tracers and debuggers. Experience shows a high learning curve, especially when the principles are extended into a learning-by-doing approach having the students to develop such descriptions themselves from an informal introduction.
Robust head pose estimation via supervised manifold learning.

PubMed

Wang, Chao; Song, Xubo

2014-05-01

Head poses can be automatically estimated using manifold learning algorithms, with the assumption that with the pose being the only variable, the face images should lie in a smooth and low-dimensional manifold. However, this estimation approach is challenging due to other appearance variations related to identity, head location in image, background clutter, facial expression, and illumination. To address the problem, we propose to incorporate supervised information (pose angles of training samples) into the process of manifold learning. The process has three stages: neighborhood construction, graph weight computation and projection learning. For the first two stages, we redefine inter-point distance for neighborhood construction as well as graph weight by constraining them with the pose angle information. For Stage 3, we present a supervised neighborhood-based linear feature transformation algorithm to keep the data points with similar pose angles close together but the data points with dissimilar pose angles far apart. The experimental results show that our method has higher estimation accuracy than the other state-of-art algorithms and is robust to identity and illumination variations. Copyright © 2014 Elsevier Ltd. All rights reserved.
Learning in Complex Environments: The Effects of Background Speech on Early Word Learning

ERIC Educational Resources Information Center

McMillan, Brianna T. M.; Saffran, Jenny R.

2016-01-01

Although most studies of language learning take place in quiet laboratory settings, everyday language learning occurs under noisy conditions. The current research investigated the effects of background speech on word learning. Both younger (22- to 24-month-olds; n = 40) and older (28- to 30-month-olds; n = 40) toddlers successfully learned novel…
More Efficient e-Learning through Design: Color of Text and Background

ERIC Educational Resources Information Center

Zufic, Janko; Kalpic, Damir

2009-01-01

Background: The area of research aimed for a more efficient e-learning is slowly widening from purely technical to the areas of psychology, didactics and methodology. The question is whether the text or background color influence the efficiency of memory, i.e. learning. If the answer to that question is positive, then another question arises which…
Cognitive Learning Styles of EFL Students

ERIC Educational Resources Information Center

Srichanyachon, Napaporn

2011-01-01

This study aimed to study cognitive learning styles of EFL students, compare language learning styles among students categorized by their background, and investigate the relationship between English background knowledge and language learning styles. The samples were 210 undergraduate students enrolled in Fundamental English course at Bangkok…
Hierarchical graphical-based human pose estimation via local multi-resolution convolutional neural network

NASA Astrophysics Data System (ADS)

Zhu, Aichun; Wang, Tian; Snoussi, Hichem

2018-03-01

This paper addresses the problems of the graphical-based human pose estimation in still images, including the diversity of appearances and confounding background clutter. We present a new architecture for estimating human pose using a Convolutional Neural Network (CNN). Firstly, a Relative Mixture Deformable Model (RMDM) is defined by each pair of connected parts to compute the relative spatial information in the graphical model. Secondly, a Local Multi-Resolution Convolutional Neural Network (LMR-CNN) is proposed to train and learn the multi-scale representation of each body parts by combining different levels of part context. Thirdly, a LMR-CNN based hierarchical model is defined to explore the context information of limb parts. Finally, the experimental results demonstrate the effectiveness of the proposed deep learning approach for human pose estimation.
Segmentation of the Speaker's Face Region with Audiovisual Correlation

NASA Astrophysics Data System (ADS)

Liu, Yuyu; Sato, Yoichi

The ability to find the speaker's face region in a video is useful for various applications. In this work, we develop a novel technique to find this region within different time windows, which is robust against the changes of view, scale, and background. The main thrust of our technique is to integrate audiovisual correlation analysis into a video segmentation framework. We analyze the audiovisual correlation locally by computing quadratic mutual information between our audiovisual features. The computation of quadratic mutual information is based on the probability density functions estimated by kernel density estimation with adaptive kernel bandwidth. The results of this audiovisual correlation analysis are incorporated into graph cut-based video segmentation to resolve a globally optimum extraction of the speaker's face region. The setting of any heuristic threshold in this segmentation is avoided by learning the correlation distributions of speaker and background by expectation maximization. Experimental results demonstrate that our method can detect the speaker's face region accurately and robustly for different views, scales, and backgrounds.
Parametric Crowd Generation Software for MS&T Simulations and Training

DTIC Science & Technology

2007-02-20

3 Technology Overview 5 Dynemotion System Components 5 Dynemotion System Architecture 6 Dynemotion-Enabled NPC Brain Cycles 9 Dynemotion API...Contents 10 Development Project Background Information 11 Potential Application and Impact for the DoD 13 Project Objectives, Scope...Methodology 13 Benefits of the Project 13 Project Innovation 14 *l_essons Learned and Open Questions 14 Research and Development Challenges 16
African Names: Peoples and Places. A Teaching Manual. African Outreach Series, No. 1.

ERIC Educational Resources Information Center

Crane, Louise

This study relates especially to African names, but can apply to all names. It aims to help students develop a more perceptive way of looking at other people and to encourage students to learn from and about them. Part 1, "Background Information," introduces people and place names in Africa and discusses their interrelationships. Part 2,…
A Review of the Library and Information Services In Greece: Current Developments that Shape LIS Education

ERIC Educational Resources Information Center

Garoufallou, Emmanouel; Siatri, Rania; Hartley, R. J.

2008-01-01

This paper sets the context for this special issue on LIS education in Greece by explaining the Greek higher education system both in organisational terms and in the approaches to teaching and learning. In addition it briefly outlines the current state of development in libraries in Greece. Taken together they provide the background to the…
The Rocky Shore. A Learning Experience for Coastal and Oceanic Awareness Studies, No. 225. [Project COAST].

ERIC Educational Resources Information Center

Delaware Univ., Newark. Coll. of Education.

This unit is designed to be used by students in biology classes in secondary schools. Emphasized in the unit are coastal life zones, plants and animals that live in these areas, and factors influencing the lives of the organisms. Included in the unit are evaluation materials, instructional objectives, student background information, masters for…
E-Books from MyiLibrary at the University of Worcester: A Case Study

ERIC Educational Resources Information Center

Taylor, Alison

2007-01-01

Purpose: The purpose of this paper is to describe how an e-books project was set up at the University of Worcester Information and Learning Services with the aim of improving user access to the range of textbook materials available. Design/methodology/approach: Details of the background and circumstances of the University and the effect of these…
Individual Differences in Neural Mechanisms of Selective Auditory Attention in Preschoolers from Lower Socioeconomic Status Backgrounds: An Event-Related Potentials Study

ERIC Educational Resources Information Center

Isbell, Elif; Wray, Amanda Hampton; Neville, Helen J.

2016-01-01

Selective attention, the ability to enhance the processing of particular input while suppressing the information from other concurrent sources, has been postulated to be a foundational skill for learning and academic achievement. The neural mechanisms of this foundational ability are both vulnerable and enhanceable in children from lower…

SoTL in the LIS Classroom: Helping Future Academic Librarians Become More Engaged Teachers

ERIC Educational Resources Information Center

McNiff, Lindsay; Hays, Lauren

2017-01-01

In this paper, we share background and key considerations of the Scholarship of Teaching and Learning (SoTL), and propose introducing library and information science (LIS) students to SoTL as a way to acquaint them with the higher education teaching profession. Throughout the article, we employ reflection as the primary consideration and support…
IT and Geography Teaching in Hong Kong Secondary Schools: A Critical Review of Possibilities, Trends and Implications

ERIC Educational Resources Information Center

Yeung, Stephen Pui-Ming

2010-01-01

Many countries have invested heavily in facilities and teacher training for the infusion of information technology (IT) into various school subjects. The background besetting this innovation and how far learning has improved thereby are important concerns for the education sector. They are examined here with respect to Hong Kong, which is a mixed…
Higher Order Thinking in an Online World: Toward a Theory of Web-Mediated Knowledge Synthesis

ERIC Educational Resources Information Center

DeSchryver, Michael

2014-01-01

Background/Context: The rapid pace of technological change, undergirded by near ubiquitous access to the web, is producing a new learning ecology--a new ecology of information, of knowledge, of reading, of teaching, and of thinking. This instant availability of digital resources frees both time and cognitive energy that may be used to facilitate…
The experiential health information processing model: supporting collaborative web-based patient education

PubMed Central

O'Grady, Laura A; Witteman, Holly; Wathen, C Nadine

2008-01-01

Background First generation Internet technologies such as mailing lists or newsgroups afforded unprecedented levels of information exchange within a variety of interest groups, including those who seek health information. With emergence of the World Wide Web many communication applications were ported to web browsers. One of the driving factors in this phenomenon has been the exchange of experiential or anecdotal knowledge that patients share online, and there is emerging evidence that participation in these forums may be having an impact on people's health decision making. Theoretical frameworks supporting this form of information seeking and learning have yet to be proposed. Results In this article, we propose an adaptation of Kolb's experiential learning theory to begin to formulate an experiential health information processing model that may contribute to our understanding of online health information seeking behaviour in this context. Conclusion An experiential health information processing model is proposed that can be used as a research framework. Future research directions include investigating the utility of this model in the online health information seeking context, studying the impact of collaborating in these online environments on patient decision making and on health outcomes are provided. PMID:19087353
Comparing Local and International Chinese Students' English Language Learning Strategies

ERIC Educational Resources Information Center

Anthony, Margreat Aloysious; Ganesen, Sree Nithya

2012-01-01

According to Horwitz (1987) learners' belief about language learning are influenced by previous language learning experiences as well as cultural background. This study examined the English Language Learning Strategies between local and international Chinese students who share the same cultural background but have been exposed to different…
Peer-assisted learning (PAL) in undergraduate medical education: An overview.

PubMed

Herrmann-Werner, Anne; Gramer, Regina; Erschens, Rebecca; Nikendei, Christoph; Wosnik, Annette; Griewatz, Jan; Zipfel, Stephan; Junne, Florian

2017-04-01

Peer-assisted learning (PAL) has a long tradition and is nowadays implemented in the curricula of most medical faculties. Besides traditional areas of application like problem-based learning, anatomy, or CPR, more and more departments and institutes have established PAL as part of their everyday teaching. This narrative review provides some background information and basic definitions of PAL. It offers an overview on features and determinants as well as underlying learning theories and developments in PAL. In addition, motives for implementation are highlighted followed by a comparison of advantages and disadvantages. After outlining aspects of quality management including the training of tutors and the evaluation and acceptance of PAL formats, this review concludes with an outlook on how PAL can proceed into the future and where further research is necessary. Copyright © 2017. Published by Elsevier GmbH.
Experimental investigation of the effects of the acoustical conditions in a simulated classroom on speech recognition and learning in children a

PubMed Central

Valente, Daniel L.; Plevinsky, Hallie M.; Franco, John M.; Heinrichs-Graham, Elizabeth C.; Lewis, Dawna E.

2012-01-01

The potential effects of acoustical environment on speech understanding are especially important as children enter school where students’ ability to hear and understand complex verbal information is critical to learning. However, this ability is compromised because of widely varied and unfavorable classroom acoustics. The extent to which unfavorable classroom acoustics affect children’s performance on longer learning tasks is largely unknown as most research has focused on testing children using words, syllables, or sentences as stimuli. In the current study, a simulated classroom environment was used to measure comprehension performance of two classroom learning activities: a discussion and lecture. Comprehension performance was measured for groups of elementary-aged students in one of four environments with varied reverberation times and background noise levels. The reverberation time was either 0.6 or 1.5 s, and the signal-to-noise level was either +10 or +7 dB. Performance is compared to adult subjects as well as to sentence-recognition in the same condition. Significant differences were seen in comprehension scores as a function of age and condition; both increasing background noise and reverberation degraded performance in comprehension tasks compared to minimal differences in measures of sentence-recognition. PMID:22280587
Impact of an iDevice application on student learning in an occupational therapy kinesiology course

PubMed Central

Kearney, Pamalyn

2017-01-01

Background As technology continues to evolve, and information is increasingly accessed through smartphones and tablets, it is essential for university faculty to reassess teaching methodologies. This study explored how use of an iDevice application (app) by participants enrolled in an entry-level occupational therapy kinesiology course affected student learning in the course. This iDevice app was developed through a collaboration between the lead author and the Department of Technology Enhanced Learning and Innovation at Augusta University. Methods The iDevice app was released to the public via the Apple® App Store at the midpoint of the kinesiology course. All students were invited to use the app. Focus groups were conducted with 19 students recruited from the first year cohort of occupational therapy graduate students. These focus groups were conducted at the end of the semester once grades had been submitted. Results Thematic analysis of focus group transcripts revealed three themes reflecting how participants perceived app use impacting their learning. Participants report the app facilitated learning through provision of visual content, serving as a reliable source of information, and generally supporting the learning process. The Kinesiology Pro Consult App provided on demand learning, allowing students to be more autonomous with their learning and take advantage of opportunities to learn anywhere and anytime. Finally, participants reported the app allowed them to be more efficient in their learning, possibly allowing more time for other courses. Conclusions Mobile device apps that support student learning in specific content areas may provide positive benefits to student learning both in the specific course related to the app but also in other courses as a result of increased efficiency in learning. PMID:29184895
Meta-Design and the Triple Learning Organization in Architectural Design Process

NASA Astrophysics Data System (ADS)

Barelkowski, Robert

2017-10-01

The paper delves into the improvement of Meta-Design methodology being the result of implementation of triple learning organization. Grown from the concept of reflective practice, it offers an opportunity to segregate and hierarchize both criteria and knowledge management and at least twofold application. It induces constant feedback loops recharging the basic level of “design” with second level of “learning from design” and third level of “learning from learning”. While learning from design reflects the absorption of knowledge, structuralization of skills, management of information, learning from learning gives deeper understanding and provides axiological perspective which is necessary when combining cultural, social, and abstract conceptual problems. The second level involves multidisciplinary applications imported from many engineering disciplines, technical sciences, but also psychological background, or social environment. The third level confronts these applications with their respective sciences (wide extra-architectural knowledge) and axiological issues. This distinction may be represented in difference between e.g. purposeful, systemic use of participatory design which again generates experience-by-doing versus use of disciplinary knowledge starting from its theoretical framework, then narrowed down to be relevant to particular design task. The paper discusses the application in two cases: awarded competition proposal of Digital Arts Museum in Madrid and BAIRI university building. Both cases summarize the effects of implementation and expose the impact of triple-loop knowledge circles onto design, teaching the architect or helping them to learn how to manage information flows and how to accommodate paradigm shifts in the architectural design process.
Microgravity: A Teacher's Guide With Activities in Science, Mathematics, and Technology

NASA Technical Reports Server (NTRS)

Rogers, Melissa J. B.; Vogt, Gregory L.; Wargo, Michael J.

1997-01-01

The purpose of this curriculum supplement guide is to define and explain microgravity and show how microgravity can help us learn about the phenomena of our world. The front section of the guide is designed to provide teachers of science, mathematics, and technology at many levels with a foundation in microgravity science and applications. It begins with background information for the teacher on what microgravity is and how it is created. This is followed with information on the domains of microgravity science research; biotechnology, combustion science, fluid physics, fundamental physics, materials science, and microgravity research geared toward exploration. The background section concludes with a history of microgravity research and the expectations microgravity scientists have for research on the International Space Station. Finally, the guide concludes with a suggested reading list, NASA educational resources including electronic resources, and an evaluation questionnaire.
Learning to Fly: The Wright Brothers' Adventure. A Guide for Educators and Students with Activities in Aeronautics

ERIC Educational Resources Information Center

Storm, Roger; Benson, Thomas; Galica, Carol; McCredie, Patty

2003-01-01

This educator guide provides background information on Wilbur and Orville Wright. It also presents activities on aeronautics that provide templates for building the 1900, 1901, and 1902 Gliders and the 1903 Flyer. Activities include: (1) Early Aviation; (2) Your First Interview; (3) Your First Report; (4) Build a Model of the 1900 Glider; (5)…
Browser App Approach: Can It Be an Answer to the Challenges in Cross-Platform App Development?

ERIC Educational Resources Information Center

Huynh, Minh; Ghimire, Prashant

2017-01-01

Aim/Purpose: As smartphones proliferate, many different platforms begin to emerge. The challenge to developers as well as IS [Information Systems] educators and students is how to learn the skills to design and develop apps to run on cross-platforms. Background: For developers, the purpose of this paper is to describe an alternative to the complex…
Teaching the Metric System in the Foreign Language Classroom. Language in Education: Theory and Practice. No. 32.

ERIC Educational Resources Information Center

Stevens, Bette Le Feber

This booklet on the metric system and its presentation in the foreign language class has three main sections: (1) background material, including a brief history of the metric system and a rationale for teaching it in the foreign language class; (2) information for the teacher; and (3) learning activities. The second section includes terminology,…
A Study of the 1:1 Laptop Program at the Denver School of Science & Technology

ERIC Educational Resources Information Center

Zucker, Andrew A.; Hug, Sarah T.

2007-01-01

Background: The states of Maine and Pennsylvania support 1:1 laptop programs in which every student is provided with a personal computer. Many other states, districts, and schools also have full or pilot 1:1 laptop programs. Purpose: As 1:1 laptop programs grow in number and size, more information is needed about the impacts on teaching, learning,…
Using a Two-Stage System Evaluation Approach to Explore the New Adoption of an Information System in the Mobile Era

ERIC Educational Resources Information Center

Chen, Ruey-Shin; Liu, I-Fan

2017-01-01

Currently, e-learning systems are being widely used in all stages of education. However, it is difficult for school administrators to accurately assess the actual usage performance of a new system, especially when an organization wishes to update the system for users from different backgrounds using new devices such as smartphones. To allow school…
Contemporary Slums of India from a Geographic Perspective: A Three-Day College Unit. Fulbright-Hays Summer Seminars Abroad, 1997 (India).

ERIC Educational Resources Information Center

Orf, Thomas M.

This paper contains a course outline for a teaching and learning unit to examine India's slums from a geographic perspective. Students in a college freshman and sophomore Human Geography class will discuss the problems and prospects of these slums. The unit is divided into three parts: (1) background information examining the slums from a…
Alcohol and Other Drugs: Realities for You and Your Family. Health Promotion for Adult Literacy Students: An Empowering Approach.

ERIC Educational Resources Information Center

Corrigan, Mary

This document is a learning module designed to provide adult literacy practitioners in New York and elsewhere with the materials needed to take an empowering approach to helping adult literacy learners deal with the realities of alcohol and other drug issues affecting them and their families. The module includes background material, information on…
Analysis of C-17 Departure Reliability and Maintenance Metrics

DTIC Science & Technology

2010-06-01

Washington DC: AFDPO. Anderson, D. R., Sweeney, D. J ., & Williams, T. A . (2008). Statisitcs for Business and Economics. Mason: South-Western...Cengage Learning. Capehart, S. R. (2010, January 21). Major Vincent M Jacobs GRP. (V. M. Jacobs, Interviewer) Coyle, J . C., Bardi , E. J ., & Novack, R...Background Maintenance management metrics—sometimes called quality performance measures or indicators—are a crucial form of information used by
Pupils as GIS-Experts in the Context of Flood Risk - An Interactive Learning Environment for Secondary Schools

NASA Astrophysics Data System (ADS)

Goetzke, Roland; Hodam, Henryk; Rienow, Andreas; Voß, Kerstin

2013-04-01

Floods and their destructive consequences for local residents are distributed in the media periodically and are, accordingly, noticed by students. Especially the discussion about the impacts of an anthropogenic climate change on the frequency of extreme events reinforces the importance of addressing the subject in school curricula. Remote sensing and GIS offer a wide range of methods for analyzing problems of vulnerability and risk, but are normally not recognized in school education. Reasons for this are: teachers have not been taught how to use and interpret remote sensing data, and there is only little material or software which can be integrated into school lessons without considerable effort. The main goal of the German FIS-project ("Fernerkundung in Schulen" - "Remote Sensing in Schools") is the development of easy-to-use e-learning material in order to apply remote sensing methods in schools and thereby enforcing learning mechanisms based on the moderate constructivist learning theory. The interactive learning unit "Floods - Dealing with a constant threat" is a learning module for a double lesson that enables young students from age 12 to 16 to use geo data for a site analysis especially focusing on the threat of floods. Following a guiding question from a real-world situation, the students are in demand as experts for site analyses and, in the process, need to identify problems arising with a location decision. Their investigation includes measurements in the three-dimensional space of a study area near the Rhine River. Therefore the students are provided with data from a Digital Elevation Model (DEM), a satellite image and several GIS-layers. The different data sets have to be combined in order to achieve valuable results. At certain points the pupils need to reflect their decisions after incorporating new information against the background of flood risk. The presented learning module is designed in Flash and, thus, is platform-independent. It is freely available on the project's website. While animations impart background information, e.g. the generation of a DEM, the main module relies on real-time simulation. The learning module incorporates elements of game-based learning by making use of interactive simulations and design elements appealing to children and adolescents in order to engage them with the story, but it has a strong focus on the appropriate use of geo data in a scientific context all the same.
Significance of informal (on-the-job) learning and leadership development in health systems: lessons from a district finance team in South Africa

PubMed Central

Choonara, S; Goudge, J; Nxumalo, N; Eyles, J

2017-01-01

Background The district health system (DHS) has a critical role to play in the delivery of primary healthcare (PHC). Effective district management, particularly leadership is considered to be crucial element of the DHS. Internationally, the debate around developing leadership competencies such as motivation or empowerment of staff, managing relationships, being solution driven as well as fostering teamwork are argued to be possible through approaches such as formal and informal training. Despite growing multidisciplinary evidence in fields such as engineering, computer sciences and health sciences there remains little empirical evidence of these approaches, especially the informal approach. Findings are based on a broader doctoral thesis which explored district financial management; although the core focus of this paper draws attention to the significance of informal learning and its practical value in developing leadership competencies. Methods A qualitative case study was conducted in one district in the Gauteng province, South Africa. Purposive and snowballing techniques yielded a sample of 18 participants, primarily based at a district level. Primary data collected through in-depth interviews and observations (participant and non-participant) were analysed using thematic analysis. Findings Results indicate the sorts of complexities, particularly financial management challenges which staff face and draws attention to the use of two informal learning strategies—learning from others (how to communicate, delegate) and fostering team-based learning. Such strategies played a role in developing a cadre of leaders at a district level who displayed essential competencies such as motivating staff, and problem solving. Conclusions It is crucial for health systems, especially those in financially constrained settings to find cost-effective ways to develop leadership competencies such as being solution driven or motivating and empowering staff. This study illustrates that it is possible to develop such competencies through creating and nurturing a learning environment (on-the-job training) which could be incorporated into everyday practice. PMID:28588998

Nurses' perceptions of personal attributes required when working with people with a learning disability and an offending background: a qualitative study.

PubMed

Lovell, A; Bailey, J

2017-02-01

WHAT IS KNOWN ON THE SUBJECT?: Learning disability nursing in the area of people with a learning disability and an offending background has developed considerably over recent years, particularly since the publication of the Bradley (). There has been limited work into the competencies nurses require to work in this area, and even less about the personal attributes of learning disability nurses. WHAT THIS PAPER ADDS TO EXISTING KNOWLEDGE?: Learning disability nursing's specific contribution to the care of this population lies in their knowledge of the interaction between the learning disability, an individual's, sometimes abusive, personal history and an understanding of the subsequent offending behaviour. The knowledge base of nurses working with people with learning disabilities and an offending background needs to reflect the changing service user group. This is particularly in relation to substance misuse, borderline personality disorder, and mental health and the way such factors inter-relate with the learning disability. WHAT ARE THE IMPLICATIONS FOR PRACTICE?: Further research is required into the relationship among decision making, risk taking or reluctance to do this, and the personal attributes required by nurses to work in secure learning disability care. Learning disability secure services are likely to continue to undergo change as circumstances alter and the offending population demonstrate greater complexity; nursing competencies and personal attributes need similarly to adapt to such changes. Mental health nursing has a great deal to contribute to effective working with this population, specifically with regard to developing strong relationships when concerns around borderline personality disorder or substance misuse are particularly in evidence. Aim To identify and discuss the personal attributes required by learning disability nurses to work effectively with people with an offending background in secure and community settings. Background This study was part of a larger research investigation into the nursing competencies required to work with people with an offending background. There are few existing studies examining the personal attributes necessary for working with this group. Design A qualitative study addressing the perceptions of nurses around the personal attributes required to work with people with learning disabilities and an offending background. Methods A semi-structured interview schedule was devised and constructed, and 39 individual interviews were subsequently undertaken with learning disability nurses working in high, medium, low secure and community settings. Data were collected over 1 year in 2010/11 and analysed using a structured thematic analysis supported by the software package MAXqda. Findings The thematic analysis produced three categories of personal attributes, named as looking deeper, achieving balance and connecting, each of which contained a further three sub-categories. Conclusion Nursing of those with a learning disability and an offending background continues to develop. The interplay among personal history, additional background factors, nurses' personal attributes and learning disability is critical for effective relationship building. © 2016 John Wiley & Sons Ltd.
Strains and Stressors: An Analysis of Touchscreen Learning in Genetically Diverse Mouse Strains

PubMed Central

Graybeal, Carolyn; Bachu, Munisa; Mozhui, Khyobeni; Saksida, Lisa M.; Bussey, Timothy J.; Sagalyn, Erica; Williams, Robert W.; Holmes, Andrew

2014-01-01

Touchscreen-based systems are growing in popularity as a tractable, translational approach for studying learning and cognition in rodents. However, while mouse strains are well known to differ in learning across various settings, performance variation between strains in touchscreen learning has not been well described. The selection of appropriate genetic strains and backgrounds is critical to the design of touchscreen-based studies and provides a basis for elucidating genetic factors moderating behavior. Here we provide a quantitative foundation for visual discrimination and reversal learning using touchscreen assays across a total of 35 genotypes. We found significant differences in operant performance and learning, including faster reversal learning in DBA/2J compared to C57BL/6J mice. We then assessed DBA/2J and C57BL/6J for differential sensitivity to an environmental insult by testing for alterations in reversal learning following exposure to repeated swim stress. Stress facilitated reversal learning (selectively during the late stage of reversal) in C57BL/6J, but did not affect learning in DBA/2J. To dissect genetic factors underlying these differences, we phenotyped a family of 27 BXD strains generated by crossing C57BL/6J and DBA/2J. There was marked variation in discrimination, reversal and extinction learning across the BXD strains, suggesting this task may be useful for identifying underlying genetic differences. Moreover, different measures of touchscreen learning were only modestly correlated in the BXD strains, indicating that these processes are comparatively independent at both genetic and phenotypic levels. Finally, we examined the behavioral structure of learning via principal component analysis of the current data, plus an archival dataset, totaling 765 mice. This revealed 5 independent factors suggestive of “reversal learning,” “motivation-related late reversal learning,” “discrimination learning,” “speed to respond,” and “motivation during discrimination.” Together, these findings provide a valuable reference to inform the choice of strains and genetic backgrounds in future studies using touchscreen-based tasks. PMID:24586288
MRSA model of learning and adaptation: a qualitative study among the general public

PubMed Central

2012-01-01

Background More people in the US now die from Methicillin Resistant Staphylococcus aureus (MRSA) infections than from HIV/AIDS. Often acquired in healthcare facilities or during healthcare procedures, the extremely high incidence of MRSA infections and the dangerously low levels of literacy regarding antibiotic resistance in the general public are on a collision course. Traditional medical approaches to infection control and the conventional attitude healthcare practitioners adopt toward public education are no longer adequate to avoid this collision. This study helps us understand how people acquire and process new information and then adapt behaviours based on learning. Methods Using constructivist theory, semi-structured face-to-face and phone interviews were conducted to gather pertinent data. This allowed participants to tell their stories so their experiences could deepen our understanding of this crucial health issue. Interview transcripts were analysed using grounded theory and sensitizing concepts. Results Our findings were classified into two main categories, each of which in turn included three subthemes. First, in the category of Learning, we identified how individuals used their Experiences with MRSA, to answer the questions: What was learned? and, How did learning occur? The second category, Adaptation gave us insights into Self-reliance, Reliance on others, and Reflections on the MRSA journey. Conclusions This study underscores the critical importance of educational programs for patients, and improved continuing education for healthcare providers. Five specific results of this study can reduce the vacuum that currently exists between the knowledge and information available to healthcare professionals, and how that information is conveyed to the public. These points include: 1) a common model of MRSA learning and adaptation; 2) the self-directed nature of adult learning; 3) the focus on general MRSA information, care and prevention, and antibiotic resistance; 4) the interconnected nature of adaptation; and, 5) the need for a consistent step by step plan to deal with MRSA provided at the time of diagnosis. PMID:22469420
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.
Stacked Multilayer Self-Organizing Map for Background Modeling.

PubMed

Zhao, Zhenjie; Zhang, Xuebo; Fang, Yongchun

2015-09-01

In this paper, a new background modeling method called stacked multilayer self-organizing map background model (SMSOM-BM) is proposed, which presents several merits such as strong representative ability for complex scenarios, easy to use, and so on. In order to enhance the representative ability of the background model and make the parameters learned automatically, the recently developed idea of representative learning (or deep learning) is elegantly employed to extend the existing single-layer self-organizing map background model to a multilayer one (namely, the proposed SMSOM-BM). As a consequence, the SMSOM-BM gains several merits including strong representative ability to learn background model of challenging scenarios, and automatic determination for most network parameters. More specifically, every pixel is modeled by a SMSOM, and spatial consistency is considered at each layer. By introducing a novel over-layer filtering process, we can train the background model layer by layer in an efficient manner. Furthermore, for real-time performance consideration, we have implemented the proposed method using NVIDIA CUDA platform. Comparative experimental results show superior performance of the proposed approach.
Leaving the Lecture Behind: Putting PubMed Instruction into the Hands of the Students.

PubMed

Turner, Rose L; M Ketchum, Andrea; Ratajeski, Melissa A; Wessel, Charles B

2017-01-01

This column describes the development of a one-shot PubMed instruction class for medical students at a health sciences library. Background information on the objective is presented and discussed in the context of educational practice literature. The new course design centers on a guided group method of instruction in order to integrate more active learning. Surveyed students reported that the method was an effective way to learn how to search PubMed and that they preferred it to a traditional lecture. Pros and cons of the method are offered for other health sciences libraries interested in presenting PubMed instruction in a similar manner.
Student approaches for learning in medicine: What does it tell us about the informal curriculum?

PubMed Central

2011-01-01

Background It has long been acknowledged that medical students frequently focus their learning on that which will enable them to pass examinations, and that they use a range of study approaches and resources in preparing for their examinations. A recent qualitative study identified that in addition to the formal curriculum, students are using a range of resources and study strategies which could be attributed to the informal curriculum. What is not clearly established is the extent to which these informal learning resources and strategies are utilized by medical students. The aim of this study was to establish the extent to which students in a graduate-entry medical program use various learning approaches to assist their learning and preparation for examinations, apart from those resources offered as part of the formal curriculum. Methods A validated survey instrument was administered to 522 medical students. Factor analysis and internal consistence, descriptive analysis and comparisons with demographic variables were completed. The factor analysis identified eight scales with acceptable levels of internal consistency with an alpha coefficient between 0.72 and 0.96. Results Nearly 80% of the students reported that they were overwhelmed by the amount of work that was perceived necessary to complete the formal curriculum, with 74.3% believing that the informal learning approaches helped them pass the examinations. 61.3% believed that they prepared them to be good doctors. A variety of informal learning activities utilized by students included using past student notes (85.8%) and PBL tutor guides (62.7%), and being part of self-organised study groups (62.6%), and peer-led tutorials (60.2%). Almost all students accessed the formal school resources for at least 10% of their study time. Students in the first year of the program were more likely to rely on the formal curriculum resources compared to those of Year 2 (p = 0.008). Conclusions Curriculum planners should examine the level of use of informal learning activities in their schools, and investigate whether this is to enhance student progress, a result of perceived weakness in the delivery and effectiveness of formal resources, or to overcome anxiety about the volume of work expected by medical programs. PMID:22013994
Solar thermal technical information guide

NASA Astrophysics Data System (ADS)

1985-05-01

This guide is designed to help investigators search for information in the solar thermal technology field. The information ranges from history and technology basics to the latest in research and develoment. It is written to help several audiences, including engineers and scientists who may be unfamiliar with a particular aspect of solar thermal energy, university researchers who are interested in the field, manufacturers needing to learn more about specific topics, and librarians who provide information to their clientele. The guide is divided into ten chapters, with Chapters 1 to 8 providing background on solar thermal energy development (including its history and current status) by topic. Within each topic, an overview is provided with references to relevant publications or information sources. Chapters 9 and 10 contain directories listing research centers and major technical information sources, respectively.
Background Knowledge in Learning-Based Relation Extraction

ERIC Educational Resources Information Center

Do, Quang Xuan

2012-01-01

In this thesis, we study the importance of background knowledge in relation extraction systems. We not only demonstrate the benefits of leveraging background knowledge to improve the systems' performance but also propose a principled framework that allows one to effectively incorporate knowledge into statistical machine learning models for…
Schematic knowledge changes what judgments of learning predict in a source memory task.

PubMed

Konopka, Agnieszka E; Benjamin, Aaron S

2009-01-01

Source monitoring can be influenced by information that is external to the study context, such as beliefs and general knowledge (Johnson, Hashtroudi, & Lindsay, 1993). We investigated the extent to which metamnemonic judgments predict memory for items and sources when schematic information about the sources is or is not provided at encoding. Participants made judgments of learning (JOLs) to statements presented by two speakers and were informed of the occupation of each speaker either before or after the encoding session. Replicating earlier work, prior knowledge decreased participants' tendency to erroneously attribute statements to schematically consistent but episodically incorrect speakers. The origin of this effect can be understood by examining the relationship between JOLs and performance: JOLs were equally predictive of item and source memory in the absence of prior knowledge, but were exclusively predictive of source memory when participants knew of the relationship between speakers and statements during study. Background knowledge determines the information that people solicit in service of metamnemonic judgments, suggesting that these judgments reflect control processes during encoding that reduce schematic errors.
Using information and communication technology (ICT) to the maximum: learning and teaching biology with limited digital technologies

NASA Astrophysics Data System (ADS)

Van Rooy, Wilhelmina S.

2012-04-01

Background: The ubiquity, availability and exponential growth of digital information and communication technology (ICT) creates unique opportunities for learning and teaching in the senior secondary school biology curriculum. Digital technologies make it possible for emerging disciplinary knowledge and understanding of biological processes previously too small, large, slow or fast to be taught. Indeed, much of bioscience can now be effectively taught via digital technology, since its representational and symbolic forms are in digital formats. Purpose: This paper is part of a larger Australian study dealing with the technologies and modalities of learning biology in secondary schools. Sample: The classroom practices of three experienced biology teachers, working in a range of NSW secondary schools, are compared and contrasted to illustrate how the challenges of limited technologies are confronted to seamlessly integrate what is available into a number of molecular genetics lessons to enhance student learning. Design and method: The data are qualitative and the analysis is based on video classroom observations and semi-structured teacher interviews. Results: Findings indicate that if professional development opportunities are provided where the pedagogy of learning and teaching of both the relevant biology and its digital representations are available, then teachers see the immediate pedagogic benefit to student learning. In particular, teachers use ICT for challenging genetic concepts despite limited computer hardware and software availability. Conclusion: Experienced teachers incorporate ICT, however limited, in order to improve the quality of student learning.
Answers to Questions Frequently Asked About the Classified Student. A Professional Supplement Provided through the Central Burlington County Region for Special Education. Special Education Information Series. Booklet #5.

ERIC Educational Resources Information Center

Nissman, Blossom S.

This booklet provides answers to questions that may arise when learning or socially disabled children are placed in regular classrooms. The introduction gives the background of classifying students in the New Jersey school system and lists the twelve classification categories: (1) emotionally disturbed; (2) neurologically impaired; (3) trainable…
Thriving Together: Connecting Rural School Improvement and Community Development = Prosperando juntos: La conexion entre el mejoramiento de la escuela rural y el desarrollo comunitario.

ERIC Educational Resources Information Center

Boethel, Martha

Available in English or Spanish, this resource guide aims to help rural schools and communities learn ways of supporting each other so that both can thrive. Background information and basic tools are provided for starting a joint school-community development effort. Chapters contain: (1) outline of the guide and statement of beliefs about…
Does the Instructor's Experience as a Practitioner Affect the Purpose and Content of the Undergraduate Systems Analysis and Design Course?

ERIC Educational Resources Information Center

Burns, Timothy J.

2012-01-01

This paper reports the results of a survey and follow-up interviews that were administered to instructors of the undergraduate systems analysis and design course, a core course of the Information Systems curriculum. The goal of this research was to learn if the background of the instructor, in terms of industry experience, affects the purpose and…
Summer 2014 Pathways Report

NASA Technical Reports Server (NTRS)

Hand, Zachary

2014-01-01

Over the summer I had the exciting opportunity to work for NASA at the Kennedy Space Center as a Mission Assurance Engineering intern. When I was offered a position in mission assurance for the Safety and Mission Assurance directorate's Launch Services Division, I didn't really know what I would be doing, but I knew it would be an excellent opportunity to learn and grow professionally. In this report I will provide some background information on the Launch Services Division, as well as detail my duties and accomplishments during my time as an intern. Additionally, I will relate the significance of my work experience to my current academic work and future career goals. This report contains background information on Mission Assurance Engineering, a description of my duties and accomplishments over the summer of 2014, and relates the significance of my work experience to my school work and future career goals. It is a required document for the Pathways program.
A Case Study of the Experiences of Instructors and Students in a Virtual Learning Environment (VLE) with Different Cultural Backgrounds

ERIC Educational Resources Information Center

Lim, Keol; Kim, Mi Hwa

2015-01-01

The use of virtual learning environments (VLEs) has become more common and educators recognized the potential of VLEs as educational environments. The learning community in VLEs can be a mixture of people from all over the world with different cultural backgrounds. However, despite many studies about the use of virtual environments for learning,…
Living Liquid: Design and Evaluation of an Exploratory Visualization Tool for Museum Visitors.

PubMed

Ma, J; Liao, I; Ma, Kwan-Liu; Frazier, J

2012-12-01

Interactive visualizations can allow science museum visitors to explore new worlds by seeing and interacting with scientific data. However, designing interactive visualizations for informal learning environments, such as museums, presents several challenges. First, visualizations must engage visitors on a personal level. Second, visitors often lack the background to interpret visualizations of scientific data. Third, visitors have very limited time at individual exhibits in museums. This paper examines these design considerations through the iterative development and evaluation of an interactive exhibit as a visualization tool that gives museumgoers access to scientific data generated and used by researchers. The exhibit prototype, Living Liquid, encourages visitors to ask and answer their own questions while exploring the time-varying global distribution of simulated marine microbes using a touchscreen interface. Iterative development proceeded through three rounds of formative evaluations using think-aloud protocols and interviews, each round informing a key visualization design decision: (1) what to visualize to initiate inquiry, (2) how to link data at the microscopic scale to global patterns, and (3) how to include additional data that allows visitors to pursue their own questions. Data from visitor evaluations suggests that, when designing visualizations for public audiences, one should (1) avoid distracting visitors from data that they should explore, (2) incorporate background information into the visualization, (3) favor understandability over scientific accuracy, and (4) layer data accessibility to structure inquiry. Lessons learned from this case study add to our growing understanding of how to use visualizations to actively engage learners with scientific data.
Problem-based learning: ancient Chinese educational philosophy reflected in a modern educational methodology.

PubMed

Lee, Wai Man; Wong, Frances Kam Yuet; Mok, Esther S B

2004-02-01

Problem-based learning (PBL) has been widely adopted as a strategy by nurse educators all over the world. Many studies have been carried out to examine its process and outcomes. There are few studies discussing the relevance of PBL to students with different cultural background. This study reports the experiences of Chinese students in Hong Kong using PBL and explores if their experiences were compatible with the educational philosophy documented in traditional Chinese literature. The phenomenological approach was used in the treatment of data. The informants were students enrolled in the post-registration nursing degree programme at a university in Hong Kong during 1997-1998. A total of 94 journals were included in the analysis. Seven main themes emerged from the phenomenological analysis. They were the integration of knowing and doing, critical reflection and debate, individuality of learning, self-motivated learning, critical inquiry and independent thinking, timeliness of instruction and cooperative learning. This study provides evidence to show that PBL is an approach that is compatible with the Chinese way of learning. The result of this study shows that aspects of the modern PBL process harken back to an ancient Chinese learning philosophy that underpins Chinese learning today.
Using peer discussion facilitated by clicker questions in an informal education setting: enhancing farmer learning of science.

PubMed

Smith, Michelle K; Annis, Seanna L; Kaplan, Jennifer J; Drummond, Frank

2012-01-01

Blueberry growers in Maine attend annual Cooperative Extension presentations given by university faculty members. These presentations cover topics, such as, how to prevent plant disease and monitor for insect pests. In 2012, in order to make the sessions more interactive and promote learning, clicker questions and peer discussion were incorporated into the presentations. Similar to what has been shown at the undergraduate level, after peer discussion, more blueberry growers gave correct answers to multiple-choice questions than when answering independently. Furthermore, because blueberry growers are characterized by diverse levels of education, experience in the field etc., we were able to determine whether demographic factors were associated with changes in performance after peer discussion. Taken together, our results suggest that clicker questions and peer discussion work equally well with adults from a variety of demographic backgrounds without disadvantaging a subset of the population and provide an important learning opportunity to the least formally educated members. Our results also indicate that clicker questions with peer discussion were viewed as a positive addition to university-related informal science education sessions.
Using Peer Discussion Facilitated by Clicker Questions in an Informal Education Setting: Enhancing Farmer Learning of Science

PubMed Central

Smith, Michelle K.; Annis, Seanna L.; Kaplan, Jennifer J.; Drummond, Frank

2012-01-01

Blueberry growers in Maine attend annual Cooperative Extension presentations given by university faculty members. These presentations cover topics, such as, how to prevent plant disease and monitor for insect pests. In 2012, in order to make the sessions more interactive and promote learning, clicker questions and peer discussion were incorporated into the presentations. Similar to what has been shown at the undergraduate level, after peer discussion, more blueberry growers gave correct answers to multiple-choice questions than when answering independently. Furthermore, because blueberry growers are characterized by diverse levels of education, experience in the field etc., we were able to determine whether demographic factors were associated with changes in performance after peer discussion. Taken together, our results suggest that clicker questions and peer discussion work equally well with adults from a variety of demographic backgrounds without disadvantaging a subset of the population and provide an important learning opportunity to the least formally educated members. Our results also indicate that clicker questions with peer discussion were viewed as a positive addition to university-related informal science education sessions. PMID:23077638

Geographical topic learning for social images with a deep neural network

NASA Astrophysics Data System (ADS)

Feng, Jiangfan; Xu, Xin

2017-03-01

The use of geographical tagging in social-media images is becoming a part of image metadata and a great interest for geographical information science. It is well recognized that geographical topic learning is crucial for geographical annotation. Existing methods usually exploit geographical characteristics using image preprocessing, pixel-based classification, and feature recognition. How to effectively exploit the high-level semantic feature and underlying correlation among different types of contents is a crucial task for geographical topic learning. Deep learning (DL) has recently demonstrated robust capabilities for image tagging and has been introduced into geoscience. It extracts high-level features computed from a whole image component, where the cluttered background may dominate spatial features in the deep representation. Therefore, a method of spatial-attentional DL for geographical topic learning is provided and we can regard it as a special case of DL combined with various deep networks and tuning tricks. Results demonstrated that the method is discriminative for different types of geographical topic learning. In addition, it outperforms other sequential processing models in a tagging task for a geographical image dataset.
The influence of learning styles on collaborative performances of allied health students in a clinical exercise.

PubMed

Sandmire, D A; Vroman, K G; Sanders, R

2000-01-01

With the increasing emphasis on interdisciplinary practice, there is a need to recognize factors that promote effective interdisciplinary teams. The influence of individual learning-style preference on collaborative performance was examined in 78 occupational and physical therapy students in a neuroscience course. They were randomly assigned in pairs to one of three subsets based upon their Kolb Learning Style Inventory scores (active experimenters vs reflective observers). The students viewed a videotape of a quadriplegic patient's physical examination and completed a collaborative exercise that required performance skills on all levels of Bloom's taxonomy of learning. Analysis of variance revealed no significant difference among learning-style subset pairs in performance (F2, 36 = 0.43, p > 0.05), but the exercise's overall grade correlated with the average of the pair's highest individual scores on two prior written exams (r = 0.631, p < 0.05), suggesting that background knowledge may predict performance better than learning styles do. It is suggested that differences in information-processing styles as measured by the Kolb inventory do not affect interdisciplinary team performance.
Merging home and health via contemporary care delivery: program management insights on a home telehealth project.

PubMed

Abraham, Chon; Rosenthal, David A

2008-01-01

This article discusses a home telehealth program that uses innovative informatics and telemedicine technologies to meet the needs of a Veterans Affairs Medical Center. We provide background information for the program inclusive of descriptions for the decision support system, patient selection process, and selected home telehealth technologies. Lessons learned based on interview data collected from the project team highlight issues regarding implementation and management of the program. Our goal is to provide useful information to other healthcare systems considering home telehealth as a contemporary option for care delivery.
Enabling the First Ever Measurement of Coherent Neutrino Scattering Through Background Neutron Measurements.

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

Reyna, David; Betty, Rita

Using High Performance Computing to Examine the Processes of Neurogenesis Underlying Pattern Separation/Completion of Episodic Information - Sandia researchers developed novel methods and metrics for studying the computational function of neurogenesis,thus generating substantial impact to the neuroscience and neural computing communities. This work could benefit applications in machine learning and other analysis activities. The purpose of this project was to computationally model the impact of neural population dynamics within the neurobiological memory system in order to examine how subareas in the brain enable pattern separation and completion of information in memory across time as associated experiences.
Consumer e-health education in HIV/AIDS: a pilot study of a web-based video workshop

PubMed Central

O'Grady, Laura A

2006-01-01

Background Members of the HIV/AIDS community are known to use web-based tools to support learning about treatment issues. Initial research indicated components such as message forums or web-based documentation were effectively used by persons with HIV/AIDS. Video has also shown promise as a technology to aid consumer health education. However, no research has been published thus far investigating the impact of web-based environments combining these components in an educational workshop format. Methods In this qualitative study HIV/AIDS community members provided feedback on an integrated web-based consumer health education environment. Participants were recruited through organizations that serve the HIV/AIDS community located in Toronto, Canada. Demographics, data on Internet use, including messages exchanged in the study environment were collected. A group interview provided feedback on usability of the study environment, preferences for information formats, use of the message forum, and other sources for learning about treatment information. Results In this pilot study analysis of the posted messages did not demonstrate use for learning of the workshop content. Participants did not generally find the environment of value for learning about treatment information. However, participants did share how they were meeting these needs. It was indicated that a combination of resources are being used to find and discuss treatment information, including in-person sources. Conclusion More research on the ways in which treatment information needs are being met by HIV/AIDS community members and how technology fits in this process is necessary before investing large amounts of money into web-based interventions. Although this study had a limited number of participants, the findings were unexpected and, therefore, of interest to those who intend to implement online consumer health education initiatives or interventions. PMID:16504148
The implementation of e-learning tools to enhance undergraduate bioinformatics teaching and learning: a case study in the National University of Singapore

PubMed Central

2009-01-01

Background The rapid advancement of computer and information technology in recent years has resulted in the rise of e-learning technologies to enhance and complement traditional classroom teaching in many fields, including bioinformatics. This paper records the experience of implementing e-learning technology to support problem-based learning (PBL) in the teaching of two undergraduate bioinformatics classes in the National University of Singapore. Results Survey results further established the efficiency and suitability of e-learning tools to supplement PBL in bioinformatics education. 63.16% of year three bioinformatics students showed a positive response regarding the usefulness of the Learning Activity Management System (LAMS) e-learning tool in guiding the learning and discussion process involved in PBL and in enhancing the learning experience by breaking down PBL activities into a sequential workflow. On the other hand, 89.81% of year two bioinformatics students indicated that their revision process was positively impacted with the use of LAMS for guiding the learning process, while 60.19% agreed that the breakdown of activities into a sequential step-by-step workflow by LAMS enhances the learning experience Conclusion We show that e-learning tools are useful for supplementing PBL in bioinformatics education. The results suggest that it is feasible to develop and adopt e-learning tools to supplement a variety of instructional strategies in the future. PMID:19958511
The impact of eLearning on health professional educators’ attitudes to information and communication technology

PubMed Central

Neville, Victoria; Lam, Mary; Gordon, Christopher J

2015-01-01

Background The use of information and communication technology (ICT) in health professional education is increasing rapidly. Health professional educators need to be responsive to health professionals’ information and communication technological needs; however, there is a paucity of information about educators’ attitudes to, and capabilities with, ICT. Methods Fifty-two health professional educators, enrolled in health professional education postgraduate studies, participated in an online subject with specific eLearning components requiring the use of ICT. They completed a pre- and postquestionnaire pertaining to ICT attitudes, confidence, and usage. Results Participants reported significant increases in overall ICT confidence during the subject despite it being high at baseline (mean: 7.0 out of 10; P=0.02). Even with increased ICT confidence, there were decreases in the participants’ sense of ICT control when related to health professional education (P=0.002); whereas, the amount of time participants engaged with ICT devices was negatively correlated with the sense of ICT control (P=0.002). The effect of age and health discipline on ICT attitudes and confidence was not significant (P>0.05). Conclusion This study reports that health professional educators have perceptual deficits toward ICT. The impact of eLearning increased confidence in ICT but caused a reduction in participants’ sense of control of ICT. Health professional educators require more ICT training and support to facilitate better ICT integration in health professional education settings. PMID:25678796
Effective Information Extraction Framework for Heterogeneous Clinical Reports Using Online Machine Learning and Controlled Vocabularies

PubMed Central

Zheng, Shuai; Ghasemzadeh, Nima; Hayek, Salim S; Quyyumi, Arshed A

2017-01-01

Background Extracting structured data from narrated medical reports is challenged by the complexity of heterogeneous structures and vocabularies and often requires significant manual effort. Traditional machine-based approaches lack the capability to take user feedbacks for improving the extraction algorithm in real time. Objective Our goal was to provide a generic information extraction framework that can support diverse clinical reports and enables a dynamic interaction between a human and a machine that produces highly accurate results. Methods A clinical information extraction system IDEAL-X has been built on top of online machine learning. It processes one document at a time, and user interactions are recorded as feedbacks to update the learning model in real time. The updated model is used to predict values for extraction in subsequent documents. Once prediction accuracy reaches a user-acceptable threshold, the remaining documents may be batch processed. A customizable controlled vocabulary may be used to support extraction. Results Three datasets were used for experiments based on report styles: 100 cardiac catheterization procedure reports, 100 coronary angiographic reports, and 100 integrated reports—each combines history and physical report, discharge summary, outpatient clinic notes, outpatient clinic letter, and inpatient discharge medication report. Data extraction was performed by 3 methods: online machine learning, controlled vocabularies, and a combination of these. The system delivers results with F1 scores greater than 95%. Conclusions IDEAL-X adopts a unique online machine learning–based approach combined with controlled vocabularies to support data extraction for clinical reports. The system can quickly learn and improve, thus it is highly adaptable. PMID:28487265
E-learning in Saudi Arabia: ‘To E or not to E, that is the question’

PubMed Central

Al-Shehri, Ali M.

2010-01-01

Background: The Kingdom of Saudi Arabia (KSA) has witnessed unprecedented growth in higher education and E-learning in recent times. In the last five years, one university and five colleges have been commissioned every month; 800 scholarships have been awarded every month for overseas study; a national center for E-learning has been established; and E-units or departments have been set-up in almost every university. E-learning has become important for discussion to quote Shakespeare ‘To E or not to E that is the question.’ Objectives: To examine current and future developments and challenges of E-learning in KSA. Materials and Methods: A qualitative approach was used to explore views of 30 senior academicians involved in E-learning during their attendance at a two-week course on the subject. Results: All participants considered themselves as decision makers on E-learning in their units or departments. They felt that E-learning had come to stay, but acknowledged challenges in respect of resources, organization, management, and information technology. Conclusion: The fast development of E-learning poses many challenges. Clear vision and strategic planning with prospective E-learners in mind are essential to make E-learning programs cost effective. PMID:21359026
Mobile Medical Education (MoMEd) - how mobile information resources contribute to learning for undergraduate clinical students - a mixed methods study

PubMed Central

2012-01-01

Background Mobile technology is increasingly being used by clinicians to access up-to-date information for patient care. These offer learning opportunities in the clinical setting for medical students but the underlying pedagogic theories are not clear. A conceptual framework is needed to understand these further. Our initial questions were how the medical students used the technology, how it enabled them to learn and what theoretical underpinning supported the learning. Methods 387 medical students were provided with a personal digital assistant (PDA) loaded with medical resources for the duration of their clinical studies. Outcomes were assessed by a mixed-methods triangulation approach using qualitative and quantitative analysis of surveys, focus groups and usage tracking data. Results Learning occurred in context with timely access to key facts and through consolidation of knowledge via repetition. The PDA was an important addition to the learning ecology rather than a replacement. Contextual factors impacted on use both positively and negatively. Barriers included concerns of interrupting the clinical interaction and of negative responses from teachers and patients. Students preferred a future involving smartphone platforms. Conclusions This is the first study to describe the learning ecology and pedagogic basis behind the use of mobile learning technologies in a large cohort of undergraduate medical students in the clinical environment. We have developed a model for mobile learning in the clinical setting that shows how different theories contribute to its use taking into account positive and negative contextual factors. The lessons from this study are transferable internationally, to other health care professions and to the development of similar initiatives with newer technology such as smartphones or tablet computers. PMID:22240206
Building the Child Wellbeing Project: Practitioners' Perspectives on the Role of Implementation Science in Strengthening Post-Care Child Welfare Services. Research-to-Results Brief. Publication #2012-18

ERIC Educational Resources Information Center

Wilson, Dawn; Brandes, Beth; Ball, Heather; Malm, Karin

2012-01-01

This is the third brief in a series: "Building a Post-Care Service System in Child Welfare: Lessons Learned from the Frontlines of Implementation Science in Catawba County." The first of the three briefs provided background information on the initiative that is the focus of the series--the Catawba County Child Wellbeing Project. Both…
Assessing Statistical Competencies in Clinical and Translational Science Education: One Size Does Not Fit All

PubMed Central

Lindsell, Christopher J.; Welty, Leah J.; Mazumdar, Madhu; Thurston, Sally W.; Rahbar, Mohammad H.; Carter, Rickey E.; Pollock, Bradley H.; Cucchiara, Andrew J.; Kopras, Elizabeth J.; Jovanovic, Borko D.; Enders, Felicity T.

2014-01-01

Abstract Introduction Statistics is an essential training component for a career in clinical and translational science (CTS). Given the increasing complexity of statistics, learners may have difficulty selecting appropriate courses. Our question was: what depth of statistical knowledge do different CTS learners require? Methods For three types of CTS learners (principal investigator, co‐investigator, informed reader of the literature), each with different backgrounds in research (no previous research experience, reader of the research literature, previous research experience), 18 experts in biostatistics, epidemiology, and research design proposed levels for 21 statistical competencies. Results Statistical competencies were categorized as fundamental, intermediate, or specialized. CTS learners who intend to become independent principal investigators require more specialized training, while those intending to become informed consumers of the medical literature require more fundamental education. For most competencies, less training was proposed for those with more research background. Discussion When selecting statistical coursework, the learner's research background and career goal should guide the decision. Some statistical competencies are considered to be more important than others. Baseline knowledge assessments may help learners identify appropriate coursework. Conclusion Rather than one size fits all, tailoring education to baseline knowledge, learner background, and future goals increases learning potential while minimizing classroom time. PMID:25212569
Family Background, Entry Selectivity and Opportunities to Learn: What Matters in Primary Teacher Education? An International Comparison of Fifteen Countries

ERIC Educational Resources Information Center

Blomeke, Sigrid; Suhl, Ute; Kaiser, Gabriele; Dohrmann, Martina

2012-01-01

First findings of IEA's "Teacher Education and Development Study in Mathematics (TEDS-M)" had revealed differences in the demographic background, opportunities to learn (OTL), and outcomes of teacher education between student teachers from different countries. Two hypotheses are examined: OTL and teacher background are significant predictors of…
Learning to Lead in Higher Education: Insights into the Family Backgrounds of Women University Presidents

ERIC Educational Resources Information Center

Madsen, Susan R.

2007-01-01

The purpose of the study was to explore the lived experiences of women university presidents related to becoming leaders or learning to lead. This manuscript highlights the research focused on the immediate family backgrounds and influences on these presidents. The research question was as follows: With regard to their family backgrounds and…
Frequent video game players resist perceptual interference.

PubMed

Berard, Aaron V; Cain, Matthew S; Watanabe, Takeo; Sasaki, Yuka

2015-01-01

Playing certain types of video games for a long time can improve a wide range of mental processes, from visual acuity to cognitive control. Frequent gamers have also displayed generalized improvements in perceptual learning. In the Texture Discrimination Task (TDT), a widely used perceptual learning paradigm, participants report the orientation of a target embedded in a field of lines and demonstrate robust over-night improvement. However, changing the orientation of the background lines midway through TDT training interferes with overnight improvements in overall performance on TDT. Interestingly, prior research has suggested that this effect will not occur if a one-hour break is allowed in between the changes. These results have suggested that after training is over, it may take some time for learning to become stabilized and resilient against interference. Here, we tested whether frequent gamers have faster stabilization of perceptual learning compared to non-gamers and examined the effect of daily video game playing on interference of training of TDT with one background orientation on perceptual learning of TDT with a different background orientation. As a result, we found that non-gamers showed overnight performance improvement only on one background orientation, replicating previous results with the interference in TDT. In contrast, frequent gamers demonstrated overnight improvements in performance with both background orientations, suggesting that they are better able to overcome interference in perceptual learning. This resistance to interference suggests that video game playing not only enhances the amplitude and speed of perceptual learning but also leads to faster and/or more robust stabilization of perceptual learning.
An Activist Approach to Sport Meets Youth from Socially Vulnerable Backgrounds: Possible Learning Aspirations

ERIC Educational Resources Information Center

Luguetti, Carla; Oliver, Kimberly L.; Dantas, Luiz Eduardo Pinto Basto Tourinho; Kirk, David

2017-01-01

Purpose: This study was a 2-phase activist research project aimed at co-creating a prototype pedagogical model for working with youth from socially vulnerable backgrounds in a sport context. This article addresses the learning aspirations (learning outcomes) that emerged when we created spaces for youth to develop strategies to manage the risks…
Learning the Way: Teaching and Learning with and for Youth from Refugee Backgrounds on Prince Edward Island

ERIC Educational Resources Information Center

MacNevin, Joanne

2012-01-01

This article presents one component of a qualitative study that explored teaching and learning with and for youth from refugee backgrounds in Prince Edward Island (PEI) intermediate and high schools. Specifically, this article presents data and discussion regarding some of the challenges and professional development needs of teachers working with…
Teacher learning from girls' informal science experiences

NASA Astrophysics Data System (ADS)

Birmingham, Daniel J.

School science continues to fail to engage youth from non-dominant communities (Carlone, Huan-Frank & Webb, 2011). However, recent research demonstrates that informal science learning settings support both knowledge gains and increased participation in science among youth from non-dominant communities (Dierking, 2007; Falk et al., 2007; HFRP, 2010). Despite the success, little is known about how teachers can learn from informal science practices to support student engagement in science. In this study, I examine the impact informal science experiences has for the teaching and learning of science in school contexts. This study is focused on eliciting girls' stories of informal science learning experiences and sharing these stories with science teachers to examine what they notice and make meaning of in connection with their classroom practices (van Es & Sherin, 2002). I co-constructed cases of informal science experiences with middle school females who participate in an after school science program in an urban area. These cases consisted of the girls' written stories, their explicit messages to science teachers, examples of actions taken when investigating community based science issues and transcripts of conversations between the girls and researchers. These cases were shared with local science teachers in order to investigate what they "notice" (van Es & Sherin, 2002) regarding girls' participation in informal science learning, how they make meaning of youths' stories and whether the stories influence their classroom practices. I found that the girls' use their cases to share experiences of how, where and why science matters, to express hope for school science and to critique stereotypical views that young, female, students of color from lower SES backgrounds are not interested or capable of making contributions to scientific investigations. Additionally, I found that teachers noticed powerful messages within and across the girls' cases. The messages include; 1) students' desire to be active participants in science investigations, 2) the need to provide spaces for students to leverage their strengths when learning and doing science, 3) the importance of building connections between science and community, and 4) expanding the outcomes of scientific investigations beyond traditional school measures. However, their individual meaning making was influenced by tensions between what they found powerful in the cases, the institutional narratives that often guide practice in schools and the societal and personal narratives connected to participation of girls from non dominant communities in science. Thus, each of the three teachers took different pathways as they implemented new science learning experiences based upon what each found most salient in the girls' stories as well as the influence of institutional, societal and personal narratives, resulting in varied learning experiences for their students.
Honeybees Learn Odour Mixtures via a Selection of Key Odorants

PubMed Central

Reinhard, Judith; Sinclair, Michael; Srinivasan, Mandyam V.; Claudianos, Charles

2010-01-01

Background The honeybee has to detect, process and learn numerous complex odours from her natural environment on a daily basis. Most of these odours are floral scents, which are mixtures of dozens of different odorants. To date, it is still unclear how the bee brain unravels the complex information contained in scent mixtures. Methodology/Principal Findings This study investigates learning of complex odour mixtures in honeybees using a simple olfactory conditioning procedure, the Proboscis-Extension-Reflex (PER) paradigm. Restrained honeybees were trained to three scent mixtures composed of 14 floral odorants each, and then tested with the individual odorants of each mixture. Bees did not respond to all odorants of a mixture equally: They responded well to a selection of key odorants, which were unique for each of the three scent mixtures. Bees showed less or very little response to the other odorants of the mixtures. The bees' response to mixtures composed of only the key odorants was as good as to the original mixtures of 14 odorants. A mixture composed of the other, non-key-odorants elicited a significantly lower response. Neither an odorant's volatility or molecular structure, nor learning efficiencies for individual odorants affected whether an odorant became a key odorant for a particular mixture. Odorant concentration had a positive effect, with odorants at high concentration likely to become key odorants. Conclusions/Significance Our study suggests that the brain processes complex scent mixtures by predominantly learning information from selected key odorants. Our observations on key odorant learning lend significant support to previous work on olfactory learning and mixture processing in honeybees. PMID:20161714
Predicting a small molecule-kinase interaction map: A machine learning approach

PubMed Central

2011-01-01

Background We present a machine learning approach to the problem of protein ligand interaction prediction. We focus on a set of binding data obtained from 113 different protein kinases and 20 inhibitors. It was attained through ATP site-dependent binding competition assays and constitutes the first available dataset of this kind. We extract information about the investigated molecules from various data sources to obtain an informative set of features. Results A Support Vector Machine (SVM) as well as a decision tree algorithm (C5/See5) is used to learn models based on the available features which in turn can be used for the classification of new kinase-inhibitor pair test instances. We evaluate our approach using different feature sets and parameter settings for the employed classifiers. Moreover, the paper introduces a new way of evaluating predictions in such a setting, where different amounts of information about the binding partners can be assumed to be available for training. Results on an external test set are also provided. Conclusions In most of the cases, the presented approach clearly outperforms the baseline methods used for comparison. Experimental results indicate that the applied machine learning methods are able to detect a signal in the data and predict binding affinity to some extent. For SVMs, the binding prediction can be improved significantly by using features that describe the active site of a kinase. For C5, besides diversity in the feature set, alignment scores of conserved regions turned out to be very useful. PMID:21708012

Overview of an REU program: A case study in gender parity, ethnic diversity, and community college students

NASA Astrophysics Data System (ADS)

Pearson, J. K.; Noriega, G.; Benthien, M. L.

2017-12-01

The Undergraduate Studies in Earthquake Information Technology (USEIT) is an REU Internship Program focused in multi-disciplinary, collaborative research offered through the Southern California Earthquake Center (SCEC); a research consortium focused on earthquake science. USEIT is an 8-week intensive undergraduate research program. The program is designed for interns to work as a collaborative engine to solve an overarching real-world earthquake problem referred to as the "Grand Challenge". The interns are organized in teams and paired with mentors that have expertise in their specific task in the Grand Challenge. The program is focused around earthquake system science, where students have the opportunity to use super computers, programming platforms, geographic information systems, and internally designed and developed visualization software. The goal of the USEIT program is to motivate undergraduates from diverse backgrounds towards careers in science and engineering through team-based research in the field of earthquake information technology. Efforts are made to recruit students with diverse backgrounds, taking into consideration gender, ethnic background, socioeconomic standing, major, college year, and institution type (2-year and 4-year colleges). USEIT has a partnership with two local community colleges to recruit underserved students. Our emphasis is to attract students that would 1) grow and develop technical skills, soft skills, and confidence from the program, and 2) provide perspective and innovation to the program. USEIT offers on-campus housing to provide a submerged learning environment, recruits diverse majors to foster interdisciplinary collaboration, maintains a full time in lab mentor for day-to-day intern needs, takes students on field trips to provide context to their research, and plans activities and field trips for team building and morale. Each year metrics are collected through exit surveys, personal statements, and intern experience statements. We highlight lessons learned, including a need for pre-program engagement to ensure student success.
Cognitive patterns of neuroanatomy concepts: Knowledge organizations that emerge from problem solving versus information gathering

NASA Astrophysics Data System (ADS)

Weidner, Jeanne Margaret O'malley

2000-10-01

This study was motivated by some of the claims that are found in the literature on Problem-Based Learning (PBL). This instructional technique, which uses case studies as its primary instructional tool, has been advanced as an alternative to traditional instruction in order to foster more meaningful, integrative learning of scientific concepts. Several of the advantages attributed to Problem-Based Learning are that it (1) is generally preferred by students because it appears to foster a more nurturing and enjoyable learning experience, (2) fosters greater retention of knowledge and concepts acquired, and (3) results in increased ability to apply this knowledge toward solving new problems. This study examines the differences that result when students learn neuroanatomy concepts under two instructional contexts: problem solving vs. information gathering. The technological resource provided to students to support learning under each of these contexts was the multimedia program BrainStorm: An Interactive Neuroanatomy Atlas (Coppa & Tancred, 1995). The study explores the influence of context with regard to subjects' performance on objective post-tests, organization of knowledge as measured by Pathfinder Networks, differential use of the multimedia software and discourse differences emerging from the transcripts. The findings support previous research in the literature that problem-solving results in less knowledge acquisition in the short term, greater retention of material over time, and a subjects' preference for the method. However, both the degree of retention and preference were influenced by subjects' prior knowledge of the material in the exercises, as there was a significant difference in performance between the two exercises: for the exercise about which subjects appeared to have greater background information, memory decay was less, and subject attitude toward the problem solving instructional format was more favorable, than for the exercise for which subjects had less prior knowledge. Subjects also used the software differently under each format with regard to modules accessed, time spent in modules, and types of information sought. In addition, analyses of the transcripts showed more numerous occurrences of explanations and summarizations in the problem-solving context, compared to the information gathering context. The attempts to show significant differences between the contexts by means of Pathfinder analyses were less than successful.
Incorporating Real-time Earthquake Information into Large Enrollment Natural Disaster Course Learning

NASA Astrophysics Data System (ADS)

Furlong, K. P.; Benz, H.; Hayes, G. P.; Villasenor, A.

2010-12-01

Although most would agree that the occurrence of natural disaster events such as earthquakes, volcanic eruptions, and floods can provide effective learning opportunities for natural hazards-based courses, implementing compelling materials into the large-enrollment classroom environment can be difficult. These natural hazard events derive much of their learning potential from their real-time nature, and in the modern 24/7 news-cycle where all but the most devastating events are quickly out of the public eye, the shelf life for an event is quite limited. To maximize the learning potential of these events requires that both authoritative information be available and course materials be generated as the event unfolds. Although many events such as hurricanes, flooding, and volcanic eruptions provide some precursory warnings, and thus one can prepare background materials to place the main event into context, earthquakes present a particularly confounding situation of providing no warning, but where context is critical to student learning. Attempting to implement real-time materials into large enrollment classes faces the additional hindrance of limited internet access (for students) in most lecture classrooms. In Earth 101 Natural Disasters: Hollywood vs Reality, taught as a large enrollment (150+ students) general education course at Penn State, we are collaborating with the USGS’s National Earthquake Information Center (NEIC) to develop efficient means to incorporate their real-time products into learning activities in the lecture hall environment. Over time (and numerous events) we have developed a template for presenting USGS-produced real-time information in lecture mode. The event-specific materials can be quickly incorporated and updated, along with key contextual materials, to provide students with up-to-the-minute current information. In addition, we have also developed in-class activities, such as student determination of population exposure to severe ground shaking (i.e. simulating the USGS PAGER product), tsunami warning calculations, and building damage analyses that allow the students to participate in realistic hazard analyses as the event unfolds. Examples of these templates and activities will be presented. Key to the successful implementation of real-time materials is sufficient flexibility and adaptability in the course syllabus.
The use of deep and surface learning strategies among students learning English as a foreign language in an Internet environment.

PubMed

Aharony, Noa

2006-12-01

The learning context is learning English in an Internet environment. The examination of this learning process was based on the Biggs and Moore's teaching-learning model (Biggs & Moore, 1993). The research aims to explore the use of the deep and surface strategies in an Internet environment among EFL students who come from different socio-economic backgrounds. The results of the research may add an additional level to the understanding of students' functioning in the Internet environment. One hundred fourty-eight Israeli junior and high school students participated in this research. The methodology was based on special computer software: Screen Cam, which recorded the students' learning process. In addition, expert judges completed a questionnaire which examined and categorized the students' learning strategies. The research findings show a clear preference of participants from all socio-economic backgrounds towards the surface learning strategy. The findings also showed that students from the medium to high socio-economic background used both learning strategies more frequently than low socio-economic students. The results reflect the habits that students acquire during their adjustment process throughout their education careers. A brief encounter with the Internet learning environment apparently cannot change norms or habits, which were acquired in the non-Internet learning environment.
The Role of Cultural Background and Team Divisions in Developing Social Learning Relations in the Classroom

ERIC Educational Resources Information Center

Rienties, Bart; Nanclares, Núria Hernández; Jindal-Snape, Divya; Alcott, Peter

2013-01-01

A common assumption is that students prefer to work together with students from similar cultural backgrounds. In a group work context, students from different cultural backgrounds are "forced" to work together. This might lead to stress and anxiety but at the same time may allow students to learn from different perspectives. The prime…
Deep Learning Neural Networks and Bayesian Neural Networks in Data Analysis

NASA Astrophysics Data System (ADS)

Chernoded, Andrey; Dudko, Lev; Myagkov, Igor; Volkov, Petr

2017-10-01

Most of the modern analyses in high energy physics use signal-versus-background classification techniques of machine learning methods and neural networks in particular. Deep learning neural network is the most promising modern technique to separate signal and background and now days can be widely and successfully implemented as a part of physical analysis. In this article we compare Deep learning and Bayesian neural networks application as a classifiers in an instance of top quark analysis.
The Impact of Utilising Mobile Assisted Language Learning (MALL) on Vocabulary Acquisition among Migrant Women English Learners

ERIC Educational Resources Information Center

Ahmad, Kham Sila; Armarego, Jocelyn; Sudweeks, Fay

2017-01-01

Aim/Purpose: To develop a framework for utilizing Mobile Assisted Language Learning (MALL) to assist non-native English migrant women to acquire English vocabulary in a non-formal learning setting. Background: The women in this study migrated to Australia with varied backgrounds including voluntary or forced migration, very low to high levels of…
Learning Style Preferences: An Examination of Differences amongst Students with Different Disciplinary Backgrounds

ERIC Educational Resources Information Center

Hill, Frances; Tomkinson, Bland; Hiley, Anna; Dobson, Helen

2016-01-01

The context of this study is of students with backgrounds in a variety of engineering and social science disciplines, and from first degrees in different countries, coming together to study Project Management. Tailoring teaching to all individuals' learning styles is not possible, but, in an attempt to learn how to teach better in ways that fit…
Development of a computer-assisted learning software package on dental traumatology.

PubMed

Tolidis, K; Crawford, P; Stephens, C; Papadogiannis, Y; Plakias, C

1998-10-01

The development of computer-assisted learning software packages is a relatively new field of computer application. The progress made in personal computer technology toward more user-friendly operating systems has stimulated the academic community to develop computer-assisted learning for pre- and postgraduate students. The ability of computers to combine audio and visual data in an interactive form provides a powerful educational tool. The purpose of this study was to develop and evaluate a computer-assisted learning package on dental traumatology. This program contains background information on the diagnosis, classification, and management of dental injuries in both the permanent and the deciduous dentitions. It is structured into chapters according to the nature of the injury and whether injury has occurred in the primary or permanent dentition. At the end of each chapter there is a self-assessment questionnaire as well as references to relevant literature. Extensive use of pictures and video provides a comprehensive overview of the subject.
When Average Is Not Good Enough: Students With Learning Disabilities at Selective, Private Colleges.

PubMed

Weis, Robert; Erickson, Celeste P; Till, Christina H

Adolescents with learning disabilities disproportionately come from lower socioeconomic status backgrounds, show normative deficits in academic skills, and attend 2-year, public colleges instead of 4-year institutions. However, students with learning disabilities are well represented at the United States' most expensive and selective postsecondary institutions. We examined the psychoeducational functioning of students receiving accommodations for learning disabilities at a private, selective, liberal arts college. We also determined whether students had objective evidence supporting their disability diagnoses and academic accommodations. Most students showed above-average cognitive abilities, average academic skills, and no evidence of impairment. Although nearly all students reported academic problems, most lacked objective evidence of academic difficulties prior to college as well as relative or normative deficits in broad academic skills or fluency. Results indicate a need for greater reliance on objective, multimethod/multi-informant data in the diagnostic process. Results also highlight limitations in the current professional guidelines for documentation decision making in higher education.
Accelerating learning for pro-poor health markets

PubMed Central

2014-01-01

Background Given the rapid evolution of health markets, learning is key to promoting the identification and uptake of health market policies and practices that better serve the needs of the poor. However there are significant challenges to learning about health markets. We discuss the different forms that learning takes, from the development of codified scientific knowledge, through to experience-based learning, all in relationship to health markets. Discussion Notable challenges to learning in health markets include the difficulty of acquiring data from private health care providers, designing evaluations that capture the complex dynamics present within health markets and developing communities of practice that encompass the diverse actors present within health markets, and building trust and mutual understanding across these groups. The paper proposes experimentation with country-specific market data platforms that can integrate relevant evidence from different data sources, and simultaneously exploring strategies to secure better information on private providers and health markets. Possible approaches to adapting evaluation designs so that they are better able to take account of different and changing contexts as well as producing real time findings are discussed. Finally capturing informal knowledge about health markets is key. Communities of practice that bridge different health market actors can help to share such experience-based knowledge and in so doing, may help to formalize it. More geographically-focused communities of practice are needed, and such communities may be supported by innovation brokers and/or be built around member-based organizations. Summary Strategic investments in and support to learning about health markets can address some of the challenges experienced to-date, and accelerate learning that supports health markets that serve the poor. PMID:24961671
Research on "STI +" Model in College Entrepreneurship Education

ERIC Educational Resources Information Center

Liu, Maike; Xu, Shuo; Gu, Jibao

2017-01-01

The current state attaches great importance to college entrepreneurship education, but entrepreneurship education should combine with college students' professional learning. Different professional learning backgrounds have commonalities in entrepreneurship education; there may be differences, too. Various professional knowledge background and…
Semi-automatic segmentation of brain tumors using population and individual information.

PubMed

Wu, Yao; Yang, Wei; Jiang, Jun; Li, Shuanqian; Feng, Qianjin; Chen, Wufan

2013-08-01

Efficient segmentation of tumors in medical images is of great practical importance in early diagnosis and radiation plan. This paper proposes a novel semi-automatic segmentation method based on population and individual statistical information to segment brain tumors in magnetic resonance (MR) images. First, high-dimensional image features are extracted. Neighborhood components analysis is proposed to learn two optimal distance metrics, which contain population and patient-specific information, respectively. The probability of each pixel belonging to the foreground (tumor) and the background is estimated by the k-nearest neighborhood classifier under the learned optimal distance metrics. A cost function for segmentation is constructed through these probabilities and is optimized using graph cuts. Finally, some morphological operations are performed to improve the achieved segmentation results. Our dataset consists of 137 brain MR images, including 68 for training and 69 for testing. The proposed method overcomes segmentation difficulties caused by the uneven gray level distribution of the tumors and even can get satisfactory results if the tumors have fuzzy edges. Experimental results demonstrate that the proposed method is robust to brain tumor segmentation.
Why undertake a pilot in a qualitative PhD study? Lessons learned to promote success.

PubMed

Wray, Jane; Archibong, Uduak; Walton, Sean

2017-01-23

Background Pilot studies can play an important role in qualitative studies. Methodological and practical issues can be shaped and refined by undertaking pilots. Personal development and researchers' competence are enhanced and lessons learned can inform the development and quality of the main study. However, pilot studies are rarely published, despite their potential to improve knowledge and understanding of the research. Aim To present the main lessons learned from undertaking a pilot in a qualitative PhD study. Discussion This paper draws together lessons learned when undertaking a pilot as part of a qualitative research project. Important methodological and practical issues identified during the pilot study are discussed including access, recruitment, data collection and the personal development of the researcher. The resulting changes to the final study are also highlighted. Conclusion Sharing experiences of and lessons learned in a pilot study enhances personal development, improves researchers' confidence and competence, and contributes to the understanding of research. Implications for practice Pilots can be used effectively in qualitative studies to refine the final design, and provide the researcher with practical experience to enhance confidence and competence.
The influence of extracurricular activities on middle school students' science learning in China

NASA Astrophysics Data System (ADS)

Zhang, Danhui; Tang, Xing

2017-07-01

Informal science learning has been found to have effects on students' science learning. Through the use of secondary data from a national assessment of 7410 middle school students in China, this study explores the relationship among five types of extracurricular science activities, learning interests, academic self-concept, and science achievement. Structural equation modelling was used to investigate the influence of students' self-chosen and school-organised extracurricular activities on science achievement through mediating interests and the academic self-concept. Chi-square tests were used to determine whether there was an opportunity gap in the student's engagement in extracurricular activities. The students' volunteer and school-organised participation in extracurricular science activities had a positive and indirect influence on their science achievement through the mediating variables of their learning interests and academic self-concept. However, there were opportunity gaps between different groups of students in terms of school location, family background, and especially the mother's education level. Students from urban areas with better-educated mothers or higher socioeconomic status are more likely to access diverse science-related extracurricular activities.
Effect of the Interaction of Text Structure, Background Knowledge and Purpose on Attention to Text.

DTIC Science & Technology

1982-04-01

in4 the sense proposed by Craik and Lockhart (1972). All levels of representation would entail such preliminary processing operations as perceptual...109. Craik , F. I., & Lockhart , R. S. Levels of processing : A framework for memory research. Journal of Verbal Learning and Verbal Behavior, 1972, 11... processes this information to a deeper level than those text elements that are less important or irrelevant. The terminology "deeper" level is used here
Gene Function Hypotheses for the Campylobacter jejuni Glycome Generated by a Logic-Based Approach

PubMed Central

Sternberg, Michael J.E.; Tamaddoni-Nezhad, Alireza; Lesk, Victor I.; Kay, Emily; Hitchen, Paul G.; Cootes, Adrian; van Alphen, Lieke B.; Lamoureux, Marc P.; Jarrell, Harold C.; Rawlings, Christopher J.; Soo, Evelyn C.; Szymanski, Christine M.; Dell, Anne; Wren, Brendan W.; Muggleton, Stephen H.

2013-01-01

Increasingly, experimental data on biological systems are obtained from several sources and computational approaches are required to integrate this information and derive models for the function of the system. Here, we demonstrate the power of a logic-based machine learning approach to propose hypotheses for gene function integrating information from two diverse experimental approaches. Specifically, we use inductive logic programming that automatically proposes hypotheses explaining the empirical data with respect to logically encoded background knowledge. We study the capsular polysaccharide biosynthetic pathway of the major human gastrointestinal pathogen Campylobacter jejuni. We consider several key steps in the formation of capsular polysaccharide consisting of 15 genes of which 8 have assigned function, and we explore the extent to which functions can be hypothesised for the remaining 7. Two sources of experimental data provide the information for learning—the results of knockout experiments on the genes involved in capsule formation and the absence/presence of capsule genes in a multitude of strains of different serotypes. The machine learning uses the pathway structure as background knowledge. We propose assignments of specific genes to five previously unassigned reaction steps. For four of these steps, there was an unambiguous optimal assignment of gene to reaction, and to the fifth, there were three candidate genes. Several of these assignments were consistent with additional experimental results. We therefore show that the logic-based methodology provides a robust strategy to integrate results from different experimental approaches and propose hypotheses for the behaviour of a biological system. PMID:23103756
A Collaborative Diagonal Learning Network: The role of formal and informal professional development in elementary science reform

NASA Astrophysics Data System (ADS)

Cooke-Nieves, Natasha Anika

Science education research has consistently shown that elementary teachers have a low self-efficacy and background knowledge to teach science. When they teach science, there is a lack of field experiences and inquiry-based instruction at the elementary level due to limited resources, both material and pedagogical. This study focused on an analysis of a professional development (PD) model designed by the author known as the Collaborative Diagonal Learning Network (CDLN). The purpose of this study was to examine elementary school teacher participants pedagogical content knowledge related to their experiences in a CDLN model. The CDLN model taught formal and informal instruction using a science coach and an informal educational institution. Another purpose for this research included a theoretical analysis of the CDLN model to see if its design enabled teachers to expand their resource knowledge of available science education materials. The four-month-long study used qualitative data obtained during an in-service professional development program facilitated by a science coach and educators from a large natural history museum. Using case study as the research design, four elementary school teachers were asked to evaluate the effectiveness of their science coach and museum educator workshop sessions. During the duration of this study, semi-structured individual/group interviews and open-ended pre/post PD questionnaires were used. Other data sources included researcher field notes from lesson observations, museum field trips, audio-recorded workshop sessions, email correspondence, and teacher-created artifacts. The data were analyzed using a constructivist grounded theory approach. Themes that emerged included increased self-efficacy; increased pedagogical content knowledge; increased knowledge of museum education resources and access; creation of a professional learning community; and increased knowledge of science notebooking. Implications for formal and informal professional development in elementary science reform are offered. It is suggested that researchers investigate collaborative coaching through the lenses of organizational learning network theory, and develop professional learning communities with formal and informal educators; and that professional developers in city school systems and informal science institutions work in concert to produce more effective elementary teachers who not only love science but love teaching it.
How learning style affects evidence-based medicine: a survey study

PubMed Central

2011-01-01

Background Learning styles determine how people manage new information. Evidence-based medicine (EBM) involves the management of information in clinical practice. As a consequence, the way in which a person uses EBM can be related to his or her learning style. In order to tailor EBM education to the individual learner, this study aims to determine whether there is a relationship between an individual's learning style and EBM competence (knowledge/skills, attitude, behaviour). Methods In 2008, we conducted a survey among 140 novice GP trainees in order to assess their EBM competence and learning styles (Accommodator, Diverger, Assimilator, Converger, or mixed learning style). Results The trainees' EBM knowledge/skills (scale 0-15; mean 6.8; 95%CI 6.4-7.2) were adequate and their attitudes towards EBM (scale 0-100; mean 63; 95%CI 61.3-64.3) were positive. We found no relationship between their knowledge/skills or attitudes and their learning styles (p = 0.21; p = 0.19). Of the trainees, 40% used guidelines to answer clinical questions and 55% agreed that the use of guidelines is the most appropriate way of applying EBM in general practice. Trainees preferred using evidence from summaries to using evidence from single studies. There were no differences in medical decision-making or in EBM use (p = 0.59) for the various learning styles. However, we did find a link between having an Accommodating or Converging learning style and making greater use of intuition. Moreover, trainees with different learning styles expressed different ideas about the optimal use of EBM in primary care. Conclusions We found that EBM knowledge/skills and EBM attitudes did not differ with respect to the learning styles of GP trainees. However, we did find differences relating to the use of intuition and the trainees' ideas regarding the use of evidence in decision-making. PMID:21982307
Integrating Public Health and Health Promotion Practice in the Medical Curriculum: A Self-Directed Team-Based Project Approach

PubMed Central

Kershaw, Geraldine; Grivna, Michal; Elbarazi, Iffat; AliHassan, Souheila; Aziz, Faisal; Al Dhaheri, Aysha Ibrahim

2017-01-01

Preparing health professionals in health promotion (HP) and disease prevention is essential for improvement of population health, community HP, and better health care for individuals. The aim of this article is to describe an HP project in the form of a major self-directed project-based learning task integrated within the curriculum in the second year of the medical degree program at United Arab Emirates University. The project introduces students to public health and HP practice and develops students’ literature searching, writing, presentation skills, and team work. Students learn the principles underlying behavioral change, and the design of HP programs and materials, through a lecture format. Small groups of students each choose a specific health topic for their project. Over 11 weeks, students obtain information about their topic from appropriate sources (library, PubMed, Google Scholar, credible health sources such as World Health Organization). Using the principles learned in the lectures, they develop appropriate materials for their target audience: for example, posters, a pamphlet, social media content, or a video or radio message. Students seek advice from specialist faculty as needed. In week 12, each team presents their project background, rationale, and materials to their colleagues in a seminar format open to all faculty. They then submit the materials they developed for assessment. Group marks are assigned for presentations and materials. Key concepts are assessed by multiple choice questions in comprehensive course examinations. By participation in the HP project, many students develop a solid background in prevention. The information retrieval, writing, and presentation skills, as well as experience of team work, are valuable both for the remaining years of their training and their future careers. PMID:28879173

Integrating Public Health and Health Promotion Practice in the Medical Curriculum: A Self-Directed Team-Based Project Approach.

PubMed

Kershaw, Geraldine; Grivna, Michal; Elbarazi, Iffat; AliHassan, Souheila; Aziz, Faisal; Al Dhaheri, Aysha Ibrahim

2017-01-01

Preparing health professionals in health promotion (HP) and disease prevention is essential for improvement of population health, community HP, and better health care for individuals. The aim of this article is to describe an HP project in the form of a major self-directed project-based learning task integrated within the curriculum in the second year of the medical degree program at United Arab Emirates University. The project introduces students to public health and HP practice and develops students' literature searching, writing, presentation skills, and team work. Students learn the principles underlying behavioral change, and the design of HP programs and materials, through a lecture format. Small groups of students each choose a specific health topic for their project. Over 11 weeks, students obtain information about their topic from appropriate sources (library, PubMed, Google Scholar, credible health sources such as World Health Organization). Using the principles learned in the lectures, they develop appropriate materials for their target audience: for example, posters, a pamphlet, social media content, or a video or radio message. Students seek advice from specialist faculty as needed. In week 12, each team presents their project background, rationale, and materials to their colleagues in a seminar format open to all faculty. They then submit the materials they developed for assessment. Group marks are assigned for presentations and materials. Key concepts are assessed by multiple choice questions in comprehensive course examinations. By participation in the HP project, many students develop a solid background in prevention. The information retrieval, writing, and presentation skills, as well as experience of team work, are valuable both for the remaining years of their training and their future careers.
Little AI: Playing a constructivist robot

NASA Astrophysics Data System (ADS)

Georgeon, Olivier L.

Little AI is a pedagogical game aimed at presenting the founding concepts of constructivist learning and developmental Artificial Intelligence. It primarily targets students in computer science and cognitive science but it can also interest the general public curious about these topics. It requires no particular scientific background; even children can find it entertaining. Professors can use it as a pedagogical resource in class or in online courses. The player presses buttons to control a simulated "baby robot". The player cannot see the robot and its environment, and initially ignores the effects of the commands. The only information received by the player is feedback from the player's commands. The player must learn, at the same time, the functioning of the robot's body and the structure of the environment from patterns in the stream of commands and feedback. We argue that this situation is analogous to how infants engage in early-stage developmental learning (e.g., Piaget (1937), [1]).
Cosmic string detection with tree-based machine learning

NASA Astrophysics Data System (ADS)

Vafaei Sadr, A.; Farhang, M.; Movahed, S. M. S.; Bassett, B.; Kunz, M.

2018-07-01

We explore the use of random forest and gradient boosting, two powerful tree-based machine learning algorithms, for the detection of cosmic strings in maps of the cosmic microwave background (CMB), through their unique Gott-Kaiser-Stebbins effect on the temperature anisotropies. The information in the maps is compressed into feature vectors before being passed to the learning units. The feature vectors contain various statistical measures of the processed CMB maps that boost cosmic string detectability. Our proposed classifiers, after training, give results similar to or better than claimed detectability levels from other methods for string tension, Gμ. They can make 3σ detection of strings with Gμ ≳ 2.1 × 10-10 for noise-free, 0.9'-resolution CMB observations. The minimum detectable tension increases to Gμ ≳ 3.0 × 10-8 for a more realistic, CMB S4-like (II) strategy, improving over previous results.
Cosmic String Detection with Tree-Based Machine Learning

NASA Astrophysics Data System (ADS)

Vafaei Sadr, A.; Farhang, M.; Movahed, S. M. S.; Bassett, B.; Kunz, M.

2018-05-01

We explore the use of random forest and gradient boosting, two powerful tree-based machine learning algorithms, for the detection of cosmic strings in maps of the cosmic microwave background (CMB), through their unique Gott-Kaiser-Stebbins effect on the temperature anisotropies. The information in the maps is compressed into feature vectors before being passed to the learning units. The feature vectors contain various statistical measures of the processed CMB maps that boost cosmic string detectability. Our proposed classifiers, after training, give results similar to or better than claimed detectability levels from other methods for string tension, Gμ. They can make 3σ detection of strings with Gμ ≳ 2.1 × 10-10 for noise-free, 0.9΄-resolution CMB observations. The minimum detectable tension increases to Gμ ≳ 3.0 × 10-8 for a more realistic, CMB S4-like (II) strategy, improving over previous results.
Learning to Link Visual Contours

PubMed Central

Li, Wu; Piëch, Valentin; Gilbert, Charles D.

2008-01-01

SUMMARY In complex visual scenes, linking related contour elements is important for object recognition. This process, thought to be stimulus driven and hard wired, has substrates in primary visual cortex (V1). Here, however, we find contour integration in V1 to depend strongly on perceptual learning and top-down influences that are specific to contour detection. In naive monkeys the information about contours embedded in complex backgrounds is absent in V1 neuronal responses, and is independent of the locus of spatial attention. Training animals to find embedded contours induces strong contour-related responses specific to the trained retinotopic region. These responses are most robust when animals perform the contour detection task, but disappear under anesthesia. Our findings suggest that top-down influences dynamically adapt neural circuits according to specific perceptual tasks. This may serve as a general neuronal mechanism of perceptual learning, and reflect top-down mediated changes in cortical states. PMID:18255036
Retrieving the Quantitative Chemical Information at Nanoscale from Scanning Electron Microscope Energy Dispersive X-ray Measurements by Machine Learning

NASA Astrophysics Data System (ADS)

Jany, B. R.; Janas, A.; Krok, F.

2017-11-01

The quantitative composition of metal alloy nanowires on InSb(001) semiconductor surface and gold nanostructures on germanium surface is determined by blind source separation (BSS) machine learning (ML) method using non negative matrix factorization (NMF) from energy dispersive X-ray spectroscopy (EDX) spectrum image maps measured in a scanning electron microscope (SEM). The BSS method blindly decomposes the collected EDX spectrum image into three source components, which correspond directly to the X-ray signals coming from the supported metal nanostructures, bulk semiconductor signal and carbon background. The recovered quantitative composition is validated by detailed Monte Carlo simulations and is confirmed by separate cross-sectional TEM EDX measurements of the nanostructures. This shows that SEM EDX measurements together with machine learning blind source separation processing could be successfully used for the nanostructures quantitative chemical composition determination.
VirSchool: The Effect of Background Music and Immersive Display Systems on Memory for Facts Learned in an Educational Virtual Environment

ERIC Educational Resources Information Center

Fassbender, Eric; Richards, Deborah; Bilgin, Ayse; Thompson, William Forde; Heiden, Wolfgang

2012-01-01

Game technology has been widely used for educational applications, however, despite the common use of background music in games, its effect on learning has been largely unexplored. This paper discusses how music played in the background of a computer-animated history lesson affected participants' memory for facts. A virtual history lesson was…
"The Eye of the Cyclone" - Teaching Natural Hazards in Schools by Using M-Learning and Augmented Reality Techniques

NASA Astrophysics Data System (ADS)

Ortwein, Annette; Schultz, Johannes; Rienow, Andreas

2017-04-01

Earth observation from space enables scientists and decision makers to forecast and react on the impacts of tropical storms. The project "Columbus Eye - Live-Imagery from the ISS in School Lessons" teaches pupils the implications of the coupled human-environment systems by applying remote sensing and digital image processing. Recently, Columbus Eye launched its first Android App featuring ISS videos. Generating a smartphone-based learning environment for working with ISS imagery introduces m-learning to the classrooms. The learning unit "The Eye of the Cyclone" addresses the formation and path of Philippine typhoon Maysak by using a multi-media approach. Based on a traditional work sheet, the diagrams of typhoon Maysak come alive when viewed through the smartphone's camera. A diagram of the typhoon's secret interior mechanics turns into a video of typhoon Maysak as seen from the ISS on 31st of March 2015, holding additional information on its unique specifications. The second diagram of air masses suddenly moves and shows the path of typhoon Maysak over time. But before those interactive parts are explored, the background information is presented in the work sheet by means of written scientific learning materials, including information on the occurrence, formation and inner structure of typhoons. Thus, fostering the reading competence, the pupils' understanding on the topic is assessed by several tasks on the work sheet's final page. The oral presentation explains how the haptic experience of writing the solutions on a sheet of paper makes the knowledge paperbound and "real", literally lifting pens & papers into space. In the light of the Copernicus services, it will be explained how Sentinel-based teaching units can be developed in order to communicating the knowledge and the handling of natural hazards in times of global change.
2000 Military Recruiter Survey: Administration, Datasets and Codebook

DTIC Science & Technology

2002-08-01

recruiters who have not learned everything necessary from their training…………………...... f. Recruiters need constant pressure in order for them to make their...Distance learning ......................... j. Filling out electronic forms........... k. Other........................................... Background...e. It is my job to teach recruiters who have not learned everything necessary from their training…………………...... f. Recruiters need constant
Attitudes and Cultural Background and Their Relationship to Reading Comprehension in a Second Language: A Comparison of Three Different Social Contexts.

ERIC Educational Resources Information Center

Abu-Rabia, Salim

1996-01-01

Investigates the relationship of attitudes and cultural background to reading comprehension in the second language (L2) of Israeli Arab students learning Hebrew and Israeli Jewish and Canadian Arab students learning English. Results showed that the motivation of students to learning their L2 was instrumental rather than integrative, regardless of…
Theory and practice in continuing medical education.

PubMed

Amin, Z

2000-07-01

Continuing medical education (CME) represents the final and often most poorly understood stage of physician education. The understanding of contemporary theories of physician education and characteristics of effective CME interventions will help CME providers and physician learners to plan productive CME activities and improve learning. This article aims to provide readers with emerging evidences on effective CME, particularly in relation to theories of physician learning and their implications for CME planning. The article also summarises attributes of effective CME interventions. The data and evidence were collected from contemporary medical education journals and published books on medical education. Two electronic databases, Medline and ERIC (Educational Research Information Clearinghouse) were searched for suitable articles. Physician learning is a distinct phenomenon with high inclination towards autonomy and self-directed learning. CME interventions are more likely to be fruitful if they are modelled with strong theoretical background, catered towards individual learning needs and preferences, and focused on the learning component of education. Many widely practised CME interventions fail to be effective as those are not based on the above principles. Evidence suggests that careful planning and evaluation of CME will improve the key measure of physician's performance and health care outcome.
Relative risk of probabilistic category learning deficits in patients with schizophrenia and their siblings

PubMed Central

Weickert, Thomas W.; Goldberg, Terry E.; Egan, Michael F.; Apud, Jose A.; Meeter, Martijn; Myers, Catherine E.; Gluck, Mark A; Weinberger, Daniel R.

2010-01-01

Background While patients with schizophrenia display an overall probabilistic category learning performance deficit, the extent to which this deficit occurs in unaffected siblings of patients with schizophrenia is unknown. There are also discrepant findings regarding probabilistic category learning acquisition rate and performance in patients with schizophrenia. Methods A probabilistic category learning test was administered to 108 patients with schizophrenia, 82 unaffected siblings, and 121 healthy participants. Results Patients with schizophrenia displayed significant differences from their unaffected siblings and healthy participants with respect to probabilistic category learning acquisition rates. Although siblings on the whole failed to differ from healthy participants on strategy and quantitative indices of overall performance and learning acquisition, application of a revised learning criterion enabling classification into good and poor learners based on individual learning curves revealed significant differences between percentages of sibling and healthy poor learners: healthy (13.2%), siblings (34.1%), patients (48.1%), yielding a moderate relative risk. Conclusions These results clarify previous discrepant findings pertaining to probabilistic category learning acquisition rate in schizophrenia and provide the first evidence for the relative risk of probabilistic category learning abnormalities in unaffected siblings of patients with schizophrenia, supporting genetic underpinnings of probabilistic category learning deficits in schizophrenia. These findings also raise questions regarding the contribution of antipsychotic medication to the probabilistic category learning deficit in schizophrenia. The distinction between good and poor learning may be used to inform genetic studies designed to detect schizophrenia risk alleles. PMID:20172502
An exploratory investigation of teaching innovations and learning factors in a lean manufacturing systems engineering course

NASA Astrophysics Data System (ADS)

Choomlucksana, Juthamas; Doolen, Toni L.

2017-11-01

The use of collaborative activities and simulation sessions in engineering education has been explored previously. However, few studies have investigated the relationship of these types of teaching innovations with other learner characteristics, such as self-efficacy and background knowledge. This study explored the effects of collaborative activities and simulation sessions on learning and the relationships between self-efficacy beliefs, background knowledge, and learning. Data were collected from two different terms in an upper division engineering course entitled Lean Manufacturing Systems Engineering. Findings indicated that the impact of collaborative activities and simulation sessions appears to be different, depending on the concepts being taught. Simulation sessions were found to have a significant effect on self-efficacy beliefs, and background knowledge had a mixed effect on learning. Overall the results of this study highlight the complex set of relationships between classroom innovations, learner characteristics, and learning.
Novel jet observables from machine learning

NASA Astrophysics Data System (ADS)

Datta, Kaustuv; Larkoski, Andrew J.

2018-03-01

Previous studies have demonstrated the utility and applicability of machine learning techniques to jet physics. In this paper, we construct new observables for the discrimination of jets from different originating particles exclusively from information identified by the machine. The approach we propose is to first organize information in the jet by resolved phase space and determine the effective N -body phase space at which discrimination power saturates. This then allows for the construction of a discrimination observable from the N -body phase space coordinates. A general form of this observable can be expressed with numerous parameters that are chosen so that the observable maximizes the signal vs. background likelihood. Here, we illustrate this technique applied to discrimination of H\\to b\\overline{b} decays from massive g\\to b\\overline{b} splittings. We show that for a simple parametrization, we can construct an observable that has discrimination power comparable to, or better than, widely-used observables motivated from theory considerations. For the case of jets on which modified mass-drop tagger grooming is applied, the observable that the machine learns is essentially the angle of the dominant gluon emission off of the b\\overline{b} pair.
Semi-Supervised Tensor-Based Graph Embedding Learning and Its Application to Visual Discriminant Tracking.

PubMed

Hu, Weiming; Gao, Jin; Xing, Junliang; Zhang, Chao; Maybank, Stephen

2017-01-01

An appearance model adaptable to changes in object appearance is critical in visual object tracking. In this paper, we treat an image patch as a two-order tensor which preserves the original image structure. We design two graphs for characterizing the intrinsic local geometrical structure of the tensor samples of the object and the background. Graph embedding is used to reduce the dimensions of the tensors while preserving the structure of the graphs. Then, a discriminant embedding space is constructed. We prove two propositions for finding the transformation matrices which are used to map the original tensor samples to the tensor-based graph embedding space. In order to encode more discriminant information in the embedding space, we propose a transfer-learning- based semi-supervised strategy to iteratively adjust the embedding space into which discriminative information obtained from earlier times is transferred. We apply the proposed semi-supervised tensor-based graph embedding learning algorithm to visual tracking. The new tracking algorithm captures an object's appearance characteristics during tracking and uses a particle filter to estimate the optimal object state. Experimental results on the CVPR 2013 benchmark dataset demonstrate the effectiveness of the proposed tracking algorithm.
Visual and Verbal Learning Deficits in Veterans with Alcohol and Substance Use Disorders

PubMed Central

Bell, Morris D.; Vissicchio, Nicholas A.; Weinstein, Andrea J.

2015-01-01

Background This study examined visual and verbal learning in the early phase of recovery for 48 Veterans with alcohol use (AUD) and substance use disorders (SUD, primarily cocaine and opiate abusers). Previous studies have demonstrated visual and verbal learning deficits in AUD, however little is known about the differences between AUD and SUD on these domains. Since the DSM-5 specifically identifies problems with learning in AUD and not in SUD, and problems with visual and verbal learning have been more prevalent in the literature for AUD than SUD, we predicted that people with AUD would be more impaired on measures of visual and verbal learning than people with SUD. Methods: Participants were enrolled in a comprehensive rehabilitation program and were assessed within the first 5 weeks of abstinence. Verbal learning was measured using the Hopkins Verbal Learning Test (HVLT) and visual learning was assessed using the Brief Visuospatial Memory Test (BVMT). Results Results indicated significantly greater decline in verbal learning on the HVLT across the three learning trials for AUD participants but not for SUD participants (F=4.653, df =48, p=.036). Visual learning was less impaired than verbal learning across learning trials for both diagnostic groups (F=0.197, df=48, p=.674); there was no significant difference between groups on visual learning (F=0.401, df=14, p=.538). Discussion Older Veterans in the early phase of recovery from AUD may have difficulty learning new verbal information. Deficits in verbal learning may reduce the effectiveness of verbally-based interventions such as psycho-education. PMID:26684868
The development of formative assessment probes for optics education

NASA Astrophysics Data System (ADS)

Dokter, Erin F. C.; Pompea, Stephen M.; Sparks, Robert T.; Walker, Constance E.

2010-08-01

Research exploring students' knowledge of optics from elementary through college has revealed that many concepts can be difficult for students to grasp. This can be the case particularly with fundamental concepts, such as the nature of light, how light interacts with matter, and how light behaves in optical systems. The use of formative assessment probes (low-stakes questions posed to students before instruction or in real-time in the classroom) can inform instructors about student background knowledge, and can also be used as they progress through learning in class. By understanding what students know prior to instruction, and how well they are learning in real-time, instruction can be designed and modified in order to encourage the development of scientifically-accurate knowledge.
An exploration of student experiences of using biology podcasts in nursing training

PubMed Central

2013-01-01

Background Students regard biological science as one of the most difficult components of the nursing curriculum. However, a good understanding of this area is essential for effective nursing practice. The aim of this study was to explore nursing students’ perceptions of the usefulness of supplementary biology podcasts for their learning. Methods Biological science podcasts (n = 9) were made available to first-year nursing students (n = 189) as supplementary learning tools. On completion of their first year, students were asked to complete a survey which investigated the frequency of their podcast use, reasons for use and their perception of the usefulness of podcasts as a learning tool. 153 of these students participated in the survey study (80.9%). Two focus groups were conducted with students (n = 6) to gain a detailed understanding of student experiences of the usefulness of the podcasts for their learning. Results Survey data demonstrated that most students (71%) accessed at least one podcast. The majority of students who reported accessing podcasts agreed that they were useful as learning tools (83%), revision aids (83%) and that they helped promote understanding of course materials (72%). Focus group participants discussed how they found podcasts especially useful in terms of revision. Students valued being able to repeatedly access the lecture materials, and appreciated having access to podcasts from a range of lecturers. Focus group members discussed the benefits of live recordings, in terms of valuing the information gleaned from questions asked during the lecture sessions, although there were concerns about the level of background noise in live recordings. Lack of awareness of the availability of podcasts was an issue raised by participants in both the survey component and the focus groups and this negatively impacted on podcast use. Conclusions Nursing students found the availability of biology podcasts helpful for their learning. Successful implementation of these tools to support learning requires teaching staff to understand and promote the importance of these tools. PMID:23360078
Auditory-neurophysiological responses to speech during early childhood: Effects of background noise

PubMed Central

White-Schwoch, Travis; Davies, Evan C.; Thompson, Elaine C.; Carr, Kali Woodruff; Nicol, Trent; Bradlow, Ann R.; Kraus, Nina

2015-01-01

Early childhood is a critical period of auditory learning, during which children are constantly mapping sounds to meaning. But learning rarely occurs under ideal listening conditions—children are forced to listen against a relentless din. This background noise degrades the neural coding of these critical sounds, in turn interfering with auditory learning. Despite the importance of robust and reliable auditory processing during early childhood, little is known about the neurophysiology underlying speech processing in children so young. To better understand the physiological constraints these adverse listening scenarios impose on speech sound coding during early childhood, auditory-neurophysiological responses were elicited to a consonant-vowel syllable in quiet and background noise in a cohort of typically-developing preschoolers (ages 3–5 yr). Overall, responses were degraded in noise: they were smaller, less stable across trials, slower, and there was poorer coding of spectral content and the temporal envelope. These effects were exacerbated in response to the consonant transition relative to the vowel, suggesting that the neural coding of spectrotemporally-dynamic speech features is more tenuous in noise than the coding of static features—even in children this young. Neural coding of speech temporal fine structure, however, was more resilient to the addition of background noise than coding of temporal envelope information. Taken together, these results demonstrate that noise places a neurophysiological constraint on speech processing during early childhood by causing a breakdown in neural processing of speech acoustics. These results may explain why some listeners have inordinate difficulties understanding speech in noise. Speech-elicited auditory-neurophysiological responses offer objective insight into listening skills during early childhood by reflecting the integrity of neural coding in quiet and noise; this paper documents typical response properties in this age group. These normative metrics may be useful clinically to evaluate auditory processing difficulties during early childhood. PMID:26113025
Machine Learning and Data Mining Methods in Diabetes Research.

PubMed

Kavakiotis, Ioannis; Tsave, Olga; Salifoglou, Athanasios; Maglaveras, Nicos; Vlahavas, Ioannis; Chouvarda, Ioanna

2017-01-01

The remarkable advances in biotechnology and health sciences have led to a significant production of data, such as high throughput genetic data and clinical information, generated from large Electronic Health Records (EHRs). To this end, application of machine learning and data mining methods in biosciences is presently, more than ever before, vital and indispensable in efforts to transform intelligently all available information into valuable knowledge. Diabetes mellitus (DM) is defined as a group of metabolic disorders exerting significant pressure on human health worldwide. Extensive research in all aspects of diabetes (diagnosis, etiopathophysiology, therapy, etc.) has led to the generation of huge amounts of data. The aim of the present study is to conduct a systematic review of the applications of machine learning, data mining techniques and tools in the field of diabetes research with respect to a) Prediction and Diagnosis, b) Diabetic Complications, c) Genetic Background and Environment, and e) Health Care and Management with the first category appearing to be the most popular. A wide range of machine learning algorithms were employed. In general, 85% of those used were characterized by supervised learning approaches and 15% by unsupervised ones, and more specifically, association rules. Support vector machines (SVM) arise as the most successful and widely used algorithm. Concerning the type of data, clinical datasets were mainly used. The title applications in the selected articles project the usefulness of extracting valuable knowledge leading to new hypotheses targeting deeper understanding and further investigation in DM.

Twenty cultural and learning principles to guide the development of pharmacy curriculum in Pacific Island countries.

PubMed

Brown, Andrew N; McCormack, Coralie

2014-01-01

A lack of education capacity to support the development of medical supply management competency is a major issue affecting Pacific Islands countries (PICs). Limited human resources and underdeveloped medicines supply management competency are two significant impediments to reaching the health-related Millennium Development Goals in many countries in this rural and remote region. Two recent review publications have provided relevant background documenting factors affecting learning and teaching. These articles have presented available information regarding competency and training requirements for health personnel involved in essential medicine supply management in the region. This background research has provided a platform from which tangible principles can be developed to aid educators and professionals in PICs in the development and delivery of appropriate pharmacy curriculum. Specifically the aim of the present article is to identify culturally meaningful learning and teaching principles to guide the development and delivery of pharmaceutical curriculum in PICs. Subsequently, this information will be applied to develop and trial new pedagogical approaches to the training of health personnel involved in essential medicines supply management, to improve medicine availability for patients in their own environment. This article forms part of a wider research project involving the United Nations Population Fund Suva subregional office, the University of Canberra, Ministry of Health officials and health personnel within identified PICs. Two previous reviews, investigating Pacific culture, learning approaches, and training requirements affecting pharmaceutical personnel, were synthesised into a set of principles that could be applied to the development of pharmaceutical curriculum. These principles were validated through focus groups of health personnel using action research methods. An initial set of 16 principles was developed from the synthesis of the two reviews. These principles were reviewed by two focus groups held in Fiji and the Solomon Islands to produce a set of 20 validated principles. These validated principles can be grouped under the headings of learning theory, structure and design, and learning and teaching methods. The 20 principles outlined in this article will be used to develop and trial culturally relevant training approaches for the development of medicine management competencies for various cadres of health personnel in PICs. These principles provide a practical framework for educators and health professionals to apply to health-based education and training in the Pacific, with potential application to other rural and remote environments.
Staffing At-Risk School Districts in Texas: Problems and Prospects,

DTIC Science & Technology

1999-01-01

teachers is critical because "teachers from minonty backgrounds may be better prepared to meet the learning needs of an increasing pro...suggests that the teachers who learn about the students’ backgrounds, histories, and community organization can better serve the needs of high-risk... learning disabilities.2 . Diversity in the teaching force may foster knowledge and under- standing of different cultures on the part of all teachers
Communication in Collaborative Discovery Learning

ERIC Educational Resources Information Center

Saab, Nadira; van Joolingen, Wouter R.; van Hout-Wolters, Bernadette H. A. M.

2005-01-01

Background: Constructivist approaches to learning focus on learning environments in which students have the opportunity to construct knowledge themselves, and negotiate this knowledge with others. "Discovery learning" and "collaborative learning" are examples of learning contexts that cater for knowledge construction processes. We introduce a…
Harnessing information from injury narratives in the 'big data' era: understanding and applying machine learning for injury surveillance.

PubMed

Vallmuur, Kirsten; Marucci-Wellman, Helen R; Taylor, Jennifer A; Lehto, Mark; Corns, Helen L; Smith, Gordon S

2016-04-01

Vast amounts of injury narratives are collected daily and are available electronically in real time and have great potential for use in injury surveillance and evaluation. Machine learning algorithms have been developed to assist in identifying cases and classifying mechanisms leading to injury in a much timelier manner than is possible when relying on manual coding of narratives. The aim of this paper is to describe the background, growth, value, challenges and future directions of machine learning as applied to injury surveillance. This paper reviews key aspects of machine learning using injury narratives, providing a case study to demonstrate an application to an established human-machine learning approach. The range of applications and utility of narrative text has increased greatly with advancements in computing techniques over time. Practical and feasible methods exist for semiautomatic classification of injury narratives which are accurate, efficient and meaningful. The human-machine learning approach described in the case study achieved high sensitivity and PPV and reduced the need for human coding to less than a third of cases in one large occupational injury database. The last 20 years have seen a dramatic change in the potential for technological advancements in injury surveillance. Machine learning of 'big injury narrative data' opens up many possibilities for expanded sources of data which can provide more comprehensive, ongoing and timely surveillance to inform future injury prevention policy and practice. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/
Barriers in adopting blended learning in a private university of Pakistan and East Africa: faculty members’ perspective

PubMed Central

Gulzar, Saleema; Nicholas, Wachira; Nkoroi, Beatrice

2017-01-01

Background Education methods have undergone transformation over the centuries. Use of technology is the cornerstone for innovation in teaching methods. Hence, blended learning which includes face to face and online modalities is being increasingly explored as effective method for learning. This pilot study determines the perceptions of faculty members in a private international university on barriers influencing adoption of technology for teaching and learning. Methods A cross-sectional survey was conducted through a self-reported questionnaire using ‘survey monkey’. The data was entered and analyzed using Statistical Package for the Social Sciences (SPSS version 20). Frequencies and proportions are reported. Results Findings indicated that 51.6% faculty members perceived the importance of integration of technology in their teaching. Around 54% of the participants recognized that they do possess the ability and accessibility to integrate information communication technology (ICT) in teaching and learning, but there is a need to hone the basic information technology (IT) skills to initiate technology driven teaching. Findings revealed that 55% faculty members acknowledged the constraint of not getting protective time to develop and deliver technology driven courses. Further, results showed that 45% faculty members perceived that their innovation efforts in terms of teaching as blended learning do not count towards their professional promotion or recognition, as usually priority is given to research over teaching innovation. The findings also indicated that 54.5% participants asserted that university lack mentorship in the field of blended learning. Conclusions Therefore, study suggests that universities should provide adequate mentorship programmes for the faculty members in enhancing their skills of integrating technology in their teaching. PMID:28567414
Let’s Get Healthy! Health Awareness Through Public Participation in an Education and Research Exhibit

PubMed Central

Marriott, Lisa K.; Cameron, William E.; Purnell, Jonathan Q.; Cetola, Stephano; Ito, Matthew K.; Williams, Craig D.; Newcomb, Kenneth C.; Randall, Joan A.; Messenger, Wyatt B.; Lipus, Adam C.; Shannon, Jackilen

2013-01-01

Background Health information technology (HIT) offers a resource for public empowerment through tailored information. Objective Use interactive community health events to improve awareness of chronic disease risk factors while collecting data to improve health. Methods Let’s Get Healthy! is an education and research program in which participants visit interactive research stations to learn about their own health (diet, body composition, blood chemistry). HIT enables computerized data collection that presents participants with immediate results and tailored educational feedback. An anonymous wristband number links collected data in a population database. Results and Lessons Learned Communities tailor events to meet community health needs with volunteers trained to conduct research. Participants experience being a research participant and contribute to an anonymous population database for both traditional research purposes and open-source community use. Conclusions By integrating HIT with community involvement, health fairs become an interactive method for engaging communities in research and raising health awareness. PMID:22982846
Atelier paludisme: an international malaria training course held in Madagascar.

PubMed

Domarle, Olivier; Randrianarivelojosia, Milijaona; Duchemin, Jean-Bernard; Robert, Vincent; Ariey, Frédéric

2008-05-09

The Atelier Paludisme (Malaria Workshop) is an international training course organized by the Institut Pasteur de Madagascar, which has been held annually for the past five years. The course was designed for both young and experienced researchers, as well as for healthcare professionals, mostly from malaria-endemic countries. Its objective is to provide participants with a broad knowledge of all features of malaria, to improve their skills in project management, to break geographical isolation by using the Internet as a source of documentary information. This six-week course makes use of concepts of andragogy and problem-based learning, i.e. a relationship between participants and tutors, which promotes a process of exchange rather than the simple transmission of knowledge, where participants have to search actively for information. This approach to training, combined with the wide background and experience of those involved, creates positive dynamics and enables participants to acquire new skills, develop their critical and analytical abilities. This paper describes the course and the lessons learned from its evaluation.
Emergent literacy of deaf children.

PubMed

Williams, Cheri

2004-01-01

This article reviews the literature on emergent literacy in young deaf children, focusing on the nature and course of both emergent reading and emergent writing. Beginning with definitions and background information concerning emergent literacy as a field of study, it examines instructional approaches that support emergent literacy learning. The review of the literature is organized into four major sections that reflect the body of work to date. The article concludes with an eye toward the future of emergent literacy in pedagogy, theory, and research.
Residents’ perceptions of simulation as a clinical learning approach

PubMed Central

Walsh, Catharine M.; Garg, Ankit; Ng, Stella L.; Goyal, Fenny; Grover, Samir C.

2017-01-01

Background Simulation is increasingly being integrated into medical education; however, there is little research into trainees’ perceptions of this learning modality. We elicited trainees’ perceptions of simulation-based learning, to inform how simulation is developed and applied to support training. Methods We conducted an instrumental qualitative case study entailing 36 semi-structured one-hour interviews with 12 residents enrolled in an introductory simulation-based course. Trainees were interviewed at three time points: pre-course, post-course, and 4–6 weeks later. Interview transcripts were analyzed using a qualitative descriptive analytic approach. Results Residents’ perceptions of simulation included: 1) simulation serves pragmatic purposes; 2) simulation provides a safe space; 3) simulation presents perils and pitfalls; and 4) optimal design for simulation: integration and tension. Key findings included residents’ markedly narrow perception of simulation’s capacity to support non-technical skills development or its use beyond introductory learning. Conclusion Trainees’ learning expectations of simulation were restricted. Educators should critically attend to the way they present simulation to learners as, based on theories of problem-framing, trainees’ a priori perceptions may delimit the focus of their learning experiences. If they view simulation as merely a replica of real cases for the purpose of practicing basic skills, they may fail to benefit from the full scope of learning opportunities afforded by simulation. PMID:28344719
Incorporating Mobile Learning into Athletic Training Education

ERIC Educational Resources Information Center

Davie, Emily

2009-01-01

Objective: To introduce and present techniques for incorporating mobile learning into athletic training education. Background: The matriculation of digital natives into college has stimulated the identification and development of new teaching and learning strategies. Electronic learning (e-learning), including the use of learning management…
Baccalaureate nursing Students’ perspectives on learning about caring in China: a qualitative descriptive study

PubMed Central

2014-01-01

Background The need to provide humanistic care in the contemporary healthcare system is more imperative now and the importance of cultivating caring in nursing education is urgent. Caring as the primary work of nursing has been discussed extensively, such as the meaning of caring, and teaching and learning strategies to improve nursing students’ caring ability. Yet attempts to understand students’ perspectives on learning about caring and to know their learning needs are seldom presented. The aim of this qualitative descriptive study was to explore the baccalaureate nursing students’ perspectives on learning about caring in China. Methods A qualitative descriptive study using focus group interviews were undertaken in two colleges in Yunnan Province, China from February 2010 to April 2010. Purposeful sampling of 20 baccalaureate nursing students were recruited. Content analysis of the transcribed data was adopted to identify the themes. Results Four categories with some sub-categories related to students’ perspectives on learning about caring were identified from the data: 1) Learning caring by role model; 2) conducive learning environment as the incentive to the learning about caring; 3) lack of directive substantive way of learning as the hindrance to the learning about caring; 4) lack of cultural competency as the barrier to the learning about caring. Conclusions Both caring and uncaring experiences can promote the learning about caring in a way of reflective practice. The formal, informal and hidden curricula play an important role in the learning about caring. Cultural awareness, sensitivity and humility are important in the process of learning to care in a multicultural area. PMID:24589087
Offline eLearning for undergraduates in health professions: A systematic review of the impact on knowledge, skills, attitudes and satisfaction

PubMed Central

Rasmussen, Kristine; Belisario, José Marcano; Wark, Petra A; Molina, Joseph Antonio; Loong, Stewart Lee; Cotic, Ziva; Papachristou, Nikos; Riboli–Sasco, Eva; Car, Lorainne Tudor; Musulanov, Eve Marie; Kunz, Holger; Zhang, Yanfeng; George, Pradeep Paul; Heng, Bee Hoon; Wheeler, Erica Lynette; Al Shorbaji, Najeeb; Svab, Igor; Atun, Rifat; Majeed, Azeem; Car, Josip

2014-01-01

Background The world is short of 7.2 million health–care workers and this figure is growing. The shortage of teachers is even greater, which limits traditional education modes. eLearning may help overcome this training need. Offline eLearning is useful in remote and resource–limited settings with poor internet access. To inform investments in offline eLearning, we need to establish its effectiveness in terms of gaining knowledge and skills, students’ satisfaction and attitudes towards eLearning. Methods We conducted a systematic review of offline eLearning for students enrolled in undergraduate, health–related university degrees. We included randomised controlled trials that compared offline eLearning to traditional learning or an alternative eLearning method. We searched the major bibliographic databases in August 2013 to identify articles that focused primarily on students’ knowledge, skills, satisfaction and attitudes toward eLearning, and health economic information and adverse effects as secondary outcomes. We also searched reference lists of relevant studies. Two reviewers independently extracted data from the included studies. We synthesized the findings using a thematic summary approach. Findings Forty–nine studies, including 4955 students enrolled in undergraduate medical, dentistry, nursing, psychology, or physical therapy studies, met the inclusion criteria. Eleven of the 33 studies testing knowledge gains found significantly higher gains in the eLearning intervention groups compared to traditional learning, whereas 21 did not detect significant differences or found mixed results. One study did not test for differences. Eight studies detected significantly higher skill gains in the eLearning intervention groups, whilst the other 5 testing skill gains did not detect differences between groups. No study found offline eLearning as inferior. Generally no differences in attitudes or preference of eLearning over traditional learning were observed. No clear trends were found in the comparison of different modes of eLearning. Most of the studies were small and subject to several biases. Conclusions Our results suggest that offline eLearning is equivalent and possibly superior to traditional learning regarding knowledge, skills, attitudes and satisfaction. Although a robust conclusion cannot be drawn due to variable quality of the evidence, these results justify further investment into offline eLearning to address the global health care workforce shortage. PMID:24976964
Sexual learning among East African adolescents in the context of generalized HIV epidemics: A systematic qualitative meta-synthesis

PubMed Central

McNealy, Kim R.; Al-Khattab, Halima; Carter-Harris, Lisa; Oruche, Ukamaka Marian; Naanyu, Violet; Draucker, Claire Burke

2017-01-01

Background AIDS-related illness is the leading cause of mortality for adolescents in sub-Saharan Africa. Together, Kenya, Tanzania, and Uganda account for 21% of HIV-infected adolescents in sub-Saharan Africa. The United Nations framework for addressing the epidemic among adolescents calls for comprehensive sexual and reproductive health education. These HIV prevention efforts could be informed by a synthesis of existing research about the formal and informal sexual education of adolescents in countries experiencing generalized epidemics. The purpose of this study was to describe the process of sexual learning among East African adolescents living in the context of generalized HIV epidemics. Methods Qualitative metasynthesis, a systematic procedure for integrating the results of multiple qualitative studies addressing a similar phenomenon, was used. Thirty-two research reports met study inclusion criteria. The reports were assessed in a four-step analytic process: appraisal, classification of findings, synthesis of findings, and construction of a framework depicting the process of sexual learning in this population. Results The framework includes three phases of sexual learning: 1) being primed for sex, 2) making sense of sex, and 3) having sexual experiences. Adolescents were primed for sex through gender norms, cultural practices, and economic structures as well as through conversations and formal instruction. They made sense of sex by acquiring information about sexual intercourse, reproduction and pregnancy, sexually transmitted infections, and relationships and by developing a variety of beliefs and attitudes about these topics. Some adolescents described having sexual experiences that met wants or needs, but many experienced sex that was coerced or violent. Whether sex was wanted, coerced, or violent, adolescents experienced worry about sexually transmitted infections or premarital pregnancy. Conclusions The three phases of sexual learning interact to shape adolescents’ sexual lives and their risk for HIV infection. This framework will contribute to the development of sexual education programs that address HIV risk within the broader context of sexual learning. PMID:28278210
What do we need to know to predict ENSO? Student-centered learning in a Master course in Climate Physics

NASA Astrophysics Data System (ADS)

Lübbecke, Joke; Glessmer, Mirjam

2017-04-01

An important learning outcome of a Master of Sciences program is to empower students to understand which information they need, how they can gain the required knowledge and skills, and how to apply those to solve a given scientific problem. In designing a class on the El-Nino-Southern-Oscillation (ENSO) for students in the Climate Physics program at Kiel University, Germany, we have implemented various active learning strategies to meet this goal. The course is guided by an overarching question, embedded in a short story: What would we need to know to successfully predict ENSO? The students identify desired learning outcomes and collaboratively construct a concept map which then serves as a structure for the 12 weeks of the course, where each individual topic is situated in the larger context of the students' own concept map. Each learning outcome of the course is therefore directly motivated by a need to know expressed by the students themselves. During each session, students are actively involved in the learning process. They work individually or in small groups, for example testing different index definitions, analyzing data sets, setting up simple numerical models and planning and constructing hands-on experiments to demonstrate physical processes involved in the formation of El Niño events. The instructor's role is to provide the necessary background information and guide the students where it is needed. Insights are shared between groups as students present their findings to each other and combine the information, for example by cooperatively constructing a world map displaying the impacts of ENSO or by exchanging experts on different ENSO oscillator theories between groups. Development of this course was supported by the PerLe Fonds for teaching innovations at Kiel University. A preliminary evaluation has been very positive with students in particular appreciating their active involvement in the class.
Does Family Background Matter for Learning in East Africa?

ERIC Educational Resources Information Center

Jones, Sam; Schipper, Youdi

2015-01-01

The extent to which differences in family background characteristics explain differences in learning outcomes between children captures the extent of equality in educational opportunities. This study uses large-scale data on literacy and numeracy outcomes for children of school age across East Africa (Kenya, Tanzania and Uganda) to investigate the…
Profiling Student Use of Calculators in the Learning of High School Mathematics

ERIC Educational Resources Information Center

Crowe, Cheryll E.; Ma, Xin

2010-01-01

Using data from the 2005 National Assessment of Educational Progress, students' use of calculators in the learning of high school mathematics was profiled based on their family background, curriculum background, and advanced mathematics coursework. A statistical method new to educational research--classification and regression trees--was applied…
Establishing Positive Learning Environments for Students of Chinese American and Latino Backgrounds

ERIC Educational Resources Information Center

Wong-Lo, Mickie; Cortez, Gabriel A.

2014-01-01

Cultivating positive learning environments for underrepresented groups such as students of Chinese American and Latino backgrounds require careful planning and consideration. As our society strives to embrace individual differences of all cultures, educators must equip themselves with effective tools to adapt to the ever-changing dynamics within…
Analyses of Student Learning in Global Change

NASA Astrophysics Data System (ADS)

Takle, E. S.; Moser, H.; Sorensen, E. K.

2004-12-01

The Global Change course at Iowa State University is a senior undergraduate and graduate level course that has been delivered over the internet with online dialog and learning activities since 1995. Students may enroll in the course as a distance education course, but in doing so they engage in dialog with students in the conventional on-campus face-to-face course. Online delivery and student participation offer opportunities for promoting use of critical thinking skills and collaborative learning not available in face-to-face environments. Students are required to research, post, and defend with authoritative information their positions on a variety of global change issues and specifically identify how they have demonstrated use of critical thinking skills in their online postings. Threaded dialog is used for structuring interactions toward promoting collaborative learning. We analyze collaborative learning by use of a rubric based on the theory of language games. By random selection of 1,350 online dialog comments posted over the last 10 years we evaluated student response to requirements for demonstrating critical thinking skills and collaboration in learning. We found that, by itself, the requirement of demonstrating critical thinking skills in online dialog was insufficient in promoting collaborative learned as measured by the standards of language game theory. But we also found that if an online comment clearly defines a situation and makes a clear expectation of a response, the likelihood is high that a game will be created. And if a game is established, there is a high probability that it will be closed, thereby giving evidence that collaborative learning had occurred. We conclude that a key component in collaborative online learning lies in establishing a lead-off comment that provides sufficient background information to clearly define an engaging situation. It also must include a clear expectation that a response is expected that will provide dialog participants an opportunity to demonstrate critical thinking skills in their responding comments.
Recognition and characterization of unstructured environmental sounds

NASA Astrophysics Data System (ADS)

Chu, Selina

2011-12-01

Environmental sounds are what we hear everyday, or more generally sounds that surround us ambient or background audio. Humans utilize both vision and hearing to respond to their surroundings, a capability still quite limited in machine processing. The first step toward achieving multimodal input applications is the ability to process unstructured audio and recognize audio scenes (or environments). Such ability would have applications in content analysis and mining of multimedia data or improving robustness in context aware applications through multi-modality, such as in assistive robotics, surveillances, or mobile device-based services. The goal of this thesis is on the characterization of unstructured environmental sounds for understanding and predicting the context surrounding of an agent or device. Most research on audio recognition has focused primarily on speech and music. Less attention has been paid to the challenges and opportunities for using audio to characterize unstructured audio. My research focuses on investigating challenging issues in characterizing unstructured environmental audio and to develop novel algorithms for modeling the variations of the environment. The first step in building a recognition system for unstructured auditory environment was to investigate on techniques and audio features for working with such audio data. We begin by performing a study that explore suitable features and the feasibility of designing an automatic environment recognition system using audio information. In my initial investigation to explore the feasibility of designing an automatic environment recognition system using audio information, I have found that traditional recognition and feature extraction for audio were not suitable for environmental sound, as they lack any type of structures, unlike those of speech and music which contain formantic and harmonic structures, thus dispelling the notion that traditional speech and music recognition techniques can simply be used for realistic environmental sound. Natural unstructured environment sounds contain a large variety of sounds, which are in fact noise-like and are not effectively modeled by Mel-frequency cepstral coefficients (MFCCs) or other commonly-used audio features, e.g. energy, zero-crossing, etc. Due to the lack of appropriate features that is suitable for environmental audio and to achieve a more effective representation, I proposed a specialized feature extraction algorithm for environmental sounds that utilizes the matching pursuit (MP) algorithm to learn the inherent structure of each type of sounds, which we called MP-features. MP-features have shown to capture and represent sounds from different sources and different ranges, where frequency domain features (e.g., MFCCs) fail and can be advantageous when combining with MFCCs to improve the overall performance. The third component leads to our investigation on modeling and detecting the background audio. One of the goals of this research is to characterize an environment. Since many events would blend into the background, I wanted to look for a way to achieve a general model for any particular environment. Once we have an idea of the background, it will enable us to identify foreground events even if we havent seen these events before. Therefore, the next step is to investigate into learning the audio background model for each environment type, despite the occurrences of different foreground events. In this work, I presented a framework for robust audio background modeling, which includes learning the models for prediction, data knowledge and persistent characteristics of the environment. This approach has the ability to model the background and detect foreground events as well as the ability to verify whether the predicted background is indeed the background or a foreground event that protracts for a longer period of time. In this work, I also investigated the use of a semi-supervised learning technique to exploit and label new unlabeled audio data. The final components of my thesis will involve investigating on learning sound structures for generalization and applying the proposed ideas to context aware applications. The inherent nature of environmental sound is noisy and contains relatively large amounts of overlapping events between different environments. Environmental sounds contain large variances even within a single environment type, and frequently, there are no divisible or clear boundaries between some types. Traditional methods of classification are generally not robust enough to handle classes with overlaps. This audio, hence, requires representation by complex models. Using deep learning architecture provides a way to obtain a generative model-based method for classification. Specifically, I considered the use of Deep Belief Networks (DBNs) to model environmental audio and investigate its applicability with noisy data to improve robustness and generalization. A framework was proposed using composite-DBNs to discover high-level representations and to learn a hierarchical structure for different acoustic environments in a data-driven fashion. Experimental results on real data sets demonstrate its effectiveness over traditional methods with over 90% accuracy on recognition for a high number of environmental sound types.
International collaborations in learning and teaching: perspectives from a visiting professorship.

PubMed

Spring, Hannah; Kunkel, Marita; Gilman, Isaac; Henderson, Nancy; White, John

2016-09-01

This article provides a reflection on the outcomes of an international collaboration between health librarians and academics at York St John University and Pacific University Oregon. In particular, it describes how a month-long visiting professorship from an academic with a clinical librarian background at the Faculty of Health and Life Sciences helped to develop and inform teaching practice in the areas of information literacy and evidence-based health practice on health programmes at Pacific University. Perspectives are offered from both institutions on the rich exchange of knowledge and practice that took place during the visit and the ongoing impact it has had on teaching practices. H. S. © 2016 Health Libraries Group.

The amount of decrease of the background white noise intensity as a cue for differentiation training.

PubMed

Zieliński, K

1981-01-01

The course of differentiation learning, using the conditioned emotional response (CER) method, was investigated in two groups of 16 rats. The discriminative stimuli consisted of decreases in the 80 dB background white noise to either 70 dB or 60 dB. Differentiation learning was more efficient with the larger decrease of background noise intensity as the CS(+) and the smaller decrease as the CS(-) than vice versa.
Stress profile influences learning approach in a marine fish

PubMed Central

Trompf, Larissa; Williamson, Jane E.; Brown, Culum

2017-01-01

The spatial learning skills of high and low stress juvenile mulloway (Argyrosomus japonicus) were tested in a dichotomous choice apparatus. Groups of fish were formed based on background blood cortisol levels and required to learn the location of a food reward hidden in one of two compartments. Low stress fish characterised by low background levels of the stress hormone cortisol had higher activity levels and entered both rewarded and unrewarded rooms frequently. Within the first week of exposure, however, their preference for the rewarded room increased, indicative of learning. Fish that had high background levels of cortisol, in contrast, showed low levels of activity but when they chose between the two rooms they chose the rewarded room most often but showed less improvement over time. After 12 days in the apparatus, both low and high stress fish had similar ratios of rewarded vs unrewarded room entrances. Our results suggest that proactive coping styles may increase exposure to novel contexts and thus favour faster learning but at the cost of reduced initial accuracy. PMID:28607840
Assessment of Learning Style in a Sample of Saudi Medical Students

PubMed Central

BuAli, Waleed Hamad Al; Muhaidab, Nouria Saab Al

2013-01-01

CONFLICT OF INTEREST: NONE DECLARED Background By knowing the different students’ learning styles, teachers can plan their instruction carefully in ways that are capitalized on student preferences. The current research is done to determine specific learning styles of students. Method This cross sectional study was conducted in Al Ahsa College of Medicine from 2011 to 2012. A sample of 518 students completed a questionnaire based on Kolb inventory (LSI 2) to determine their learning style. A spreadsheet was prepared to compute all the information to get the cumulative scores of learning abilities and identify the learning styles. Results The mean values of the learning abilities; active experimentation (AE), reflective observation (RO), abstract conceptualizing (AC) or concrete experience (CE) for male students were 35, 28, 30 and 26 respectively while they were 31, 30, 31 and 29 respectively for female students. There were significant difference between male and female students regarding the mean values of AE-RO (6.7 vs 1.5) and AC-CE (4.1 vs 2.1). This indicated that the style of male students were more convergent and accommodating than those of female students. The female had more assimilating and divergent styles. Conclusion Learning style in Saudi medical students showed difference between males and females in the early college years. Most male students had convergent and accommodating learning styles, while the female dominant learning styles were divergent and assimilating. Planning and implementation of instruction need to consider these findings. PMID:24058248
Using a Delphi Technique to Seek Consensus Regarding Definitions, Descriptions and Classification of Terms Related to Implicit and Explicit Forms of Motor Learning

PubMed Central

Kleynen, Melanie; Braun, Susy M.; Bleijlevens, Michel H.; Lexis, Monique A.; Rasquin, Sascha M.; Halfens, Jos; Wilson, Mark R.; Beurskens, Anna J.; Masters, Rich S. W.

2014-01-01

Background Motor learning is central to domains such as sports and rehabilitation; however, often terminologies are insufficiently uniform to allow effective sharing of experience or translation of knowledge. A study using a Delphi technique was conducted to ascertain level of agreement between experts from different motor learning domains (i.e., therapists, coaches, researchers) with respect to definitions and descriptions of a fundamental conceptual distinction within motor learning, namely implicit and explicit motor learning. Methods A Delphi technique was embedded in multiple rounds of a survey designed to collect and aggregate informed opinions of 49 international respondents with expertise related to motor learning. The survey was administered via an online survey program and accompanied by feedback after each round. Consensus was considered to be reached if ≥70% of the experts agreed on a topic. Results Consensus was reached with respect to definitions of implicit and explicit motor learning, and seven common primary intervention strategies were identified in the context of implicit and explicit motor learning. Consensus was not reached with respect to whether the strategies promote implicit or explicit forms of learning. Discussion The definitions and descriptions agreed upon may aid translation and transfer of knowledge between domains in the field of motor learning. Empirical and clinical research is required to confirm the accuracy of the definitions and to explore the feasibility of the strategies that were identified in research, everyday practice and education. PMID:24968228
Embedded interruptions and task complexity influence schema-related cognitive load progression in an abstract learning task.

PubMed

Wirzberger, Maria; Esmaeili Bijarsari, Shirin; Rey, Günter Daniel

2017-09-01

Cognitive processes related to schema acquisition comprise an essential source of demands in learning situations. Since the related amount of cognitive load is supposed to change over time, plausible temporal models of load progression based on different theoretical backgrounds are inspected in this study. A total of 116 student participants completed a basal symbol sequence learning task, which provided insights into underlying cognitive dynamics. Two levels of task complexity were determined by the amount of elements within the symbol sequence. In addition, interruptions due to an embedded secondary task occurred at five predefined stages over the task. Within the resulting 2x5-factorial mixed between-within design, the continuous monitoring of efficiency in learning performance enabled assumptions on relevant resource investment. From the obtained results, a nonlinear change of learning efficiency over time seems most plausible in terms of cognitive load progression. Moreover, different effects of the induced interruptions show up in conditions of task complexity, which indicate the activation of distinct cognitive mechanisms related to structural aspects of the task. Findings are discussed in the light of evidence from research on memory and information processing. Copyright © 2017 Elsevier B.V. All rights reserved.
A course director's perspectives on problem-based learning curricula in biochemistry.

PubMed

Smith, Harold C

2002-12-01

Knowledge of the applications of biochemistry, molecular biology, and genetics in the practice of medicine has been and continues to be a vital part of medical students' and continuing education. The technical background and the rapid expansion of information and new applications have made it an arduous task to learn and teach this material within the already crowded medical school curriculum. Problem-based learning (PBL) formats are rapidly being adopted at all levels of education as not only a major paradigm shift in education but also a solution for the instruction of biochemistry in medical school. Designing an effective biochemistry curriculum with PBL-based or lecture-based formats requires an appreciation for their strengths and weakness. The author's experiences in the Double Helix Curriculum at the University of Rochester School of Medicine and Dentistry (which employs PBL cases and complementing lectures) has shown that students are excited about learning in the PBL environment and explore in depth ways of integrating biochemistry, cell biology, genetics, and molecular biology into the practice of medicine. At the same time, complementary lectures greatly enhance uniformity in the quality and, importantly, the accuracy of the students' learning.
Developing the OBTL Curriculum with Blended Learning to Enhance Student Learning Effectiveness in the Undergraduate ECE Program

ERIC Educational Resources Information Center

Leung, Chi-hung

2012-01-01

Background: The project included continuous assessment, group presentation, self-learning, and individual assignment to assess students' learning outcomes. A self-learning system was set up as e-learning for students to monitor their learning progress during the semester, including two online exercises and a checklist of learning outcomes. The…
Learning Clinical Procedures Through Internet Digital Objects: Experience of Undergraduate Students Across Clinical Faculties

PubMed Central

Li, Tse Yan; Wong, Kin; Tse, Christine Shuk Kwan; Chan, Ying Yee

2015-01-01

Background Various digital learning objects (DLOs) are available via the World Wide Web, showing the flow of clinical procedures. It is unclear to what extent these freely accessible Internet DLOs facilitate or hamper students’ acquisition of clinical competence. Objective This study aimed to understand the experience of undergraduate students across clinical disciplines—medicine, dentistry, and nursing—in using openly accessible Internet DLOs, and to investigate the role of Internet DLOs in facilitating their clinical learning. Methods Mid-year and final-year groups were selected from each undergraduate clinical degree program of the University of Hong Kong—Bachelor of Medicine and Bachelor of Surgery (MBBS), Bachelor of Dental Surgery (BDS), and Bachelor of Nursing (BNurs). All students were invited to complete a questionnaire on their personal and educational backgrounds, and their experiences and views on using Internet DLOs in learning clinical procedures. The questionnaire design was informed by the findings of six focus groups. Results Among 439 respondents, 97.5% (428/439) learned a variety of clinical procedures through Internet DLOs. Most nursing students (107/122, 87.7%) learned preventive measures through Internet DLOs, with a lower percentage of medical students (99/215, 46.0%) and dental students (43/96, 45%) having learned them this way (both P<.001). Three-quarters (341/439, 77.7%) of students accessed DLOs through public search engines, whereas 93.2% (409/439) accessed them by watching YouTube videos. Students often shared DLOs with classmates (277/435, 63.7%), but rarely discussed them with teachers (54/436, 12.4%). The accuracy, usefulness, and importance of Internet DLOs were rated as 6.85 (SD 1.48), 7.27 (SD 1.53), and 7.13 (SD 1.72), respectively, out of a high score of 10. Conclusions Self-exploration of DLOs in the unrestricted Internet environment is extremely common among current e-generation learners and was regarded by students across clinical faculties as an important supplement to their formal learning in the planned curriculum. This trend calls for a transformation of the educator’s role from dispensing knowledge to guidance and support. PMID:27731303
Incorporating comparative genomics into the design-test-learn cycle of microbial strain engineering.

PubMed

Sardi, Maria; Gasch, Audrey P

2017-08-01

Engineering microbes with new properties is an important goal in industrial engineering, to establish biological factories for production of biofuels, commodity chemicals and pharmaceutics. But engineering microbes to produce new compounds with high yield remains a major challenge toward economically viable production. Incorporating several modern approaches, including synthetic and systems biology, metabolic modeling and regulatory rewiring, has proven to significantly advance industrial strain engineering. This review highlights how comparative genomics can also facilitate strain engineering, by identifying novel genes and pathways, regulatory mechanisms and genetic background effects for engineering. We discuss how incorporating comparative genomics into the design-test-learn cycle of strain engineering can provide novel information that complements other engineering strategies. © FEMS 2017. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.
Pre-Existing Background Knowledge Influences Socioeconomic Differences in Preschoolers' Word Learning and Comprehension

ERIC Educational Resources Information Center

Kaefer, Tanya; Neuman, Susan B.; Pinkham, Ashley M.

2015-01-01

The goal of the current study is to explore the influence of knowledge on socioeconomic discrepancies in word learning and comprehension. After establishing socioeconomic differences in background knowledge (Study 1), the authors presented children with a storybook that incorporates this knowledge (Study 2). Results indicated that middle-income…
How Do Different Background Variables Predict Learning Outcomes?

ERIC Educational Resources Information Center

Kallio, Manne; Metsärinne, Mika

2017-01-01

This article is a part of a research project aimed to find out how different background variables are related to learning outcomes in school subject Sloyd as found in the national evaluation of the Finnish National Board of Education. Results from this larger research project were previously published in this journal, where pupils' readiness for…
Exploring Epistemological Beliefs and Learning Approaches in Context: A Sociocultural Perspective

ERIC Educational Resources Information Center

Phan, Huy P.

2008-01-01

Background: Research investigation into epistemological beliefs and students' approaches to learning (SAL) from a qualitative perspective has been limited to a few studies. In particular, very research has attempted to explore the origin of personal epistemology and its relation with SAL, taking into account the sociocultural background and …
Multidisciplinary Views on Applying Explicit and Implicit Motor Learning in Practice: An International Survey

PubMed Central

Kleynen, Melanie; Braun, Susy M.; Rasquin, Sascha M. C.; Bleijlevens, Michel H. C.; Lexis, Monique A. S.; Halfens, Jos; Wilson, Mark R.; Masters, Rich S. W.; Beurskens, Anna J.

2015-01-01

Background A variety of options and techniques for causing implicit and explicit motor learning have been described in the literature. The aim of the current paper was to provide clearer guidance for practitioners on how to apply motor learning in practice by exploring experts’ opinions and experiences, using the distinction between implicit and explicit motor learning as a conceptual departure point. Methods A survey was designed to collect and aggregate informed opinions and experiences from 40 international respondents who had demonstrable expertise related to motor learning in practice and/or research. The survey was administered through an online survey tool and addressed potential options and learning strategies for applying implicit and explicit motor learning. Responses were analysed in terms of consensus (≥ 70%) and trends (≥ 50%). A summary figure was developed to illustrate a taxonomy of the different learning strategies and options indicated by the experts in the survey. Results Answers of experts were widely distributed. No consensus was found regarding the application of implicit and explicit motor learning. Some trends were identified: Explicit motor learning can be promoted by using instructions and various types of feedback, but when promoting implicit motor learning, instructions and feedback should be restricted. Further, for implicit motor learning, an external focus of attention should be considered, as well as practicing the entire skill. Experts agreed on three factors that influence motor learning choices: the learner’s abilities, the type of task, and the stage of motor learning (94.5%; n = 34/36). Most experts agreed with the summary figure (64.7%; n = 22/34). Conclusion The results provide an overview of possible ways to cause implicit or explicit motor learning, signposting examples from practice and factors that influence day-to-day motor learning decisions. PMID:26296203
Moving college students to a better understanding of substrate specificity of enzymes through utilizing multimedia pre-training and an interactive enzyme model

NASA Astrophysics Data System (ADS)

Saleh, Mounir R.

Scientists' progress in understanding enzyme specificity uncovered a complex natural phenomenon. However, not all of the currently available biology textbooks seem to be up to date on this progress. Students' understanding of how enzymes work is a core requirement in biochemistry and biology tertiary education. Nevertheless, current pre-college science education does not provide students with enough biochemical background to enable them to understand complex material such as this. To bridge this gap, a multimedia pre-training presentation was prepared to fuel the learner's prior knowledge with discrete facts necessary to understand the presented concept. This treatment is also known to manage intrinsic cognitive load during the learning process. An interactive instructional enzyme model was also built to motivate students to learn about substrate specificity of enzymes. Upon testing the effect of this combined treatment on 111 college students, desirable learning outcomes were found in terms of cognitive load, motivation, and achievement. The multimedia pre-training group reported significantly less intrinsic cognitive load, higher motivation, and demonstrated higher transfer performance than the control and post-training groups. In this study, a statistical mediation model is also proposed to explain how cognitive load and motivation work in concert to foster learning from multimedia pre-training. This type of research goes beyond simple forms of "what works" to a deeper understanding of "how it works", thus enabling informed decisions for multimedia instructional design. Multimedia learning plays multiple roles in science education. Therefore, science learners would be some of the first to benefit from improving multimedia instructional design. Accordingly, complex scientific phenomena can be introduced to college students in a motivating, informative, and cognitively efficient learning environment.
An Innovative Teaching Method To Promote Active Learning: Team-Based Learning

NASA Astrophysics Data System (ADS)

Balasubramanian, R.

2007-12-01

Traditional teaching practice based on the textbook-whiteboard- lecture-homework-test paradigm is not very effective in helping students with diverse academic backgrounds achieve higher-order critical thinking skills such as analysis, synthesis, and evaluation. Consequently, there is a critical need for developing a new pedagogical approach to create a collaborative and interactive learning environment in which students with complementary academic backgrounds and learning skills can work together to enhance their learning outcomes. In this presentation, I will discuss an innovative teaching method ('Team-Based Learning (TBL)") which I recently developed at National University of Singapore to promote active learning among students in the environmental engineering program with learning abilities. I implemented this new educational activity in a graduate course. Student feedback indicates that this pedagogical approach is appealing to most students, and promotes active & interactive learning in class. Data will be presented to show that the innovative teaching method has contributed to improved student learning and achievement.
Motor Imagery Learning Modulates Functional Connectivity of Multiple Brain Systems in Resting State

PubMed Central

Zhang, Hang; Long, Zhiying; Ge, Ruiyang; Xu, Lele; Jin, Zhen; Yao, Li; Liu, Yijun

2014-01-01

Background Learning motor skills involves subsequent modulation of resting-state functional connectivity in the sensory-motor system. This idea was mostly derived from the investigations on motor execution learning which mainly recruits the processing of sensory-motor information. Behavioral evidences demonstrated that motor skills in our daily lives could be learned through imagery procedures. However, it remains unclear whether the modulation of resting-state functional connectivity also exists in the sensory-motor system after motor imagery learning. Methodology/Principal Findings We performed a fMRI investigation on motor imagery learning from resting state. Based on previous studies, we identified eight sensory and cognitive resting-state networks (RSNs) corresponding to the brain systems and further explored the functional connectivity of these RSNs through the assessments, connectivity and network strengths before and after the two-week consecutive learning. Two intriguing results were revealed: (1) The sensory RSNs, specifically sensory-motor and lateral visual networks exhibited greater connectivity strengths in precuneus and fusiform gyrus after learning; (2) Decreased network strength induced by learning was proved in the default mode network, a cognitive RSN. Conclusions/Significance These results indicated that resting-state functional connectivity could be modulated by motor imagery learning in multiple brain systems, and such modulation displayed in the sensory-motor, visual and default brain systems may be associated with the establishment of motor schema and the regulation of introspective thought. These findings further revealed the neural substrates underlying motor skill learning and potentially provided new insights into the therapeutic benefits of motor imagery learning. PMID:24465577
Catheter tracking via online learning for dynamic motion compensation in transcatheter aortic valve implantation.

PubMed

Wang, Peng; Zheng, Yefeng; John, Matthias; Comaniciu, Dorin

2012-01-01

Dynamic overlay of 3D models onto 2D X-ray images has important applications in image guided interventions. In this paper, we present a novel catheter tracking for motion compensation in the Transcatheter Aortic Valve Implantation (TAVI). To address such challenges as catheter shape and appearance changes, occlusions, and distractions from cluttered backgrounds, we present an adaptive linear discriminant learning method to build a measurement model online to distinguish catheters from background. An analytic solution is developed to effectively and efficiently update the discriminant model and to minimize the classification errors between the tracking object and backgrounds. The online learned discriminant model is further combined with an offline learned detector and robust template matching in a Bayesian tracking framework. Quantitative evaluations demonstrate the advantages of this method over current state-of-the-art tracking methods in tracking catheters for clinical applications.
Access to, interest in and attitude toward e-learning for continuous education among Malaysian nurses.

PubMed

Chong, Mei Chan; Francis, Karen; Cooper, Simon; Abdullah, Khatijah Lim; Hmwe, Nant Thin Thin; Sohod, Salina

2016-01-01

Continuous nursing education (CNE) courses delivered through e-learning is believed to be an effective mode of learning for nurses. Implementation of e-learning modules requires pre-assessment of infrastructure and learners' characteristics. Understanding the learners' needs and their perspectives would facilitate effective e-learning delivery by addressing the underlying issues and providing necessary support to learners. The aim of this study was to examine access to computer and Internet facilities, interest in and preferences regarding e-learning, and attitudes toward e-learning among nurses in Peninsular Malaysia. The study utilized a cross-sectional descriptive survey. Government hospitals and community clinics in four main regions of Peninsular Malaysia. A total of 300 registered nurses. Data were collected using questionnaires, which consisted of demographic and background items and questions on access to computer and Internet facilities, interest and preferences in e-learning, and attitudes toward e-learning. Descriptive analysis and a chi-squared test were used to identify associations between variables. Most Malaysian nurses had access to a personal or home computer (85.3%, n=256) and computer access at work (85.3%, n=256). The majority had Internet access at home (84%, n=252) and at work (71.8%, n=215); however, average hours of weekly computer use were low. Most nurses (83%, n=249) did not have an e-learning experience but were interested in e-learning activities. Most nurses displayed positive attitudes toward e-learning. Average weekly computer use and interest in e-learning were positively associated with attitudes toward e-learning. Study findings suggest that organizational support is needed to promote accessibility of information and communications technology (ICT) facilities for Malaysian nurses to motivate their involvement in e-learning. Copyright © 2015. Published by Elsevier Ltd.
Involving postgraduate's students in undergraduate small group teaching promotes active learning in both

PubMed Central

Kalra, Ruchi; Modi, Jyoti Nath; Vyas, Rashmi

2015-01-01

Background: Lecture is a common traditional method for teaching, but it may not stimulate higher order thinking and students may also be hesitant to express and interact. The postgraduate (PG) students are less involved with undergraduate (UG) teaching. Team based small group active learning method can contribute to better learning experience. Aim: To-promote active learning skills among the UG students using small group teaching methods involving PG students as facilitators to impart hands-on supervised training in teaching and managerial skills. Methodology: After Institutional approval under faculty supervision 92 UGs and 8 PGs participated in 6 small group sessions utilizing the jigsaw technique. Feedback was collected from both. Observations: Undergraduate Feedback (Percentage of Students Agreed): Learning in small groups was a good experience as it helped in better understanding of the subject (72%), students explored multiple reading resources (79%), they were actively involved in self-learning (88%), students reported initial apprehension of performance (71%), identified their learning gaps (86%), team enhanced their learning process (71%), informal learning in place of lecture was a welcome change (86%), it improved their communication skills (82%), small group learning can be useful for future self-learning (75%). Postgraduate Feedback: Majority performed facilitation for first time, perceived their performance as good (75%), it was helpful in self-learning (100%), felt confident of managing students in small groups (100%), as facilitator they improved their teaching skills, found it more useful and better identified own learning gaps (87.5%). Conclusions: Learning in small groups adopting team based approach involving both UGs and PGs promoted active learning in both and enhanced the teaching skills of the PGs. PMID:26380201
A VidEo-Based Intelligent Recognition and Decision System for the Phacoemulsification Cataract Surgery.

PubMed

Tian, Shu; Yin, Xu-Cheng; Wang, Zhi-Bin; Zhou, Fang; Hao, Hong-Wei

2015-01-01

The phacoemulsification surgery is one of the most advanced surgeries to treat cataract. However, the conventional surgeries are always with low automatic level of operation and over reliance on the ability of surgeons. Alternatively, one imaginative scene is to use video processing and pattern recognition technologies to automatically detect the cataract grade and intelligently control the release of the ultrasonic energy while operating. Unlike cataract grading in the diagnosis system with static images, complicated background, unexpected noise, and varied information are always introduced in dynamic videos of the surgery. Here we develop a Video-Based Intelligent Recognitionand Decision (VeBIRD) system, which breaks new ground by providing a generic framework for automatically tracking the operation process and classifying the cataract grade in microscope videos of the phacoemulsification cataract surgery. VeBIRD comprises a robust eye (iris) detector with randomized Hough transform to precisely locate the eye in the noise background, an effective probe tracker with Tracking-Learning-Detection to thereafter track the operation probe in the dynamic process, and an intelligent decider with discriminative learning to finally recognize the cataract grade in the complicated video. Experiments with a variety of real microscope videos of phacoemulsification verify VeBIRD's effectiveness.

A VidEo-Based Intelligent Recognition and Decision System for the Phacoemulsification Cataract Surgery

PubMed Central

Yin, Xu-Cheng; Wang, Zhi-Bin; Zhou, Fang; Hao, Hong-Wei

2015-01-01

The phacoemulsification surgery is one of the most advanced surgeries to treat cataract. However, the conventional surgeries are always with low automatic level of operation and over reliance on the ability of surgeons. Alternatively, one imaginative scene is to use video processing and pattern recognition technologies to automatically detect the cataract grade and intelligently control the release of the ultrasonic energy while operating. Unlike cataract grading in the diagnosis system with static images, complicated background, unexpected noise, and varied information are always introduced in dynamic videos of the surgery. Here we develop a Video-Based Intelligent Recognitionand Decision (VeBIRD) system, which breaks new ground by providing a generic framework for automatically tracking the operation process and classifying the cataract grade in microscope videos of the phacoemulsification cataract surgery. VeBIRD comprises a robust eye (iris) detector with randomized Hough transform to precisely locate the eye in the noise background, an effective probe tracker with Tracking-Learning-Detection to thereafter track the operation probe in the dynamic process, and an intelligent decider with discriminative learning to finally recognize the cataract grade in the complicated video. Experiments with a variety of real microscope videos of phacoemulsification verify VeBIRD's effectiveness. PMID:26693249
Teaching strategies to promote concept learning by design challenges

NASA Astrophysics Data System (ADS)

Van Breukelen, Dave; Van Meel, Adrianus; De Vries, Marc

2017-07-01

Background: This study is the second study of a design-based research, organised around four studies, that aims to improve student learning, teaching skills and teacher training concerning the design-based learning approach called Learning by Design (LBD).
Collaborative project-based learning: an integrative science and technological education project

NASA Astrophysics Data System (ADS)

Baser, Derya; Ozden, M. Yasar; Karaarslan, Hasan

2017-04-01

Background: Blending collaborative learning and project-based learning (PBL) based on Wolff (2003) design categories, students interacted in a learning environment where they developed their technology integration practices as well as their technological and collaborative skills.
A novel collaborative e-learning platform for medical students - ALERT STUDENT

PubMed Central

2014-01-01

Background The increasing complexity of medical curricula would benefit from adaptive computer supported collaborative learning systems that support study management using instructional design and learning object principles. However, to our knowledge, there are scarce reports regarding applications developed to meet this goal and encompass the complete medical curriculum. The aim of ths study was to develop and assess the usability of an adaptive computer supported collaborative learning system for medical students to manage study sessions. Results A study platform named ALERT STUDENT was built as a free web application. Content chunks are represented as Flashcards that hold knowledge and open ended questions. These can be created in a collaborative fashion. Multiple Flashcards can be combined into custom stacks called Notebooks that can be accessed in study Groups that belong to the user institution. The system provides a Study Mode that features text markers, text notes, timers and color-coded content prioritization based on self-assessment of open ended questions presented in a Quiz Mode. Time spent studying and Perception of knowledge are displayed for each student and peers using charts. Computer supported collaborative learning is achieved by allowing for simultaneous creation of Notebooks and self-assessment questions by many users in a pre-defined Group. Past personal performance data is retrieved when studying new Notebooks containing previously studied Flashcards. Self-report surveys showed that students highly agreed that the system was useful and were willing to use it as a reference tool. Conclusions The platform employs various instructional design and learning object principles in a computer supported collaborative learning platform for medical students that allows for study management. The application broadens student insight over learning results and supports informed decisions based on past learning performance. It serves as a potential educational model for the medical education setting that has gathered strong positive feedback from students at our school. This platform provides a case study on how effective blending of instructional design and learning object principles can be brought together to manage study, and takes an important step towards bringing information management tools to support study decisions and improving learning outcomes. PMID:25017028
2D/3D facial feature extraction

NASA Astrophysics Data System (ADS)

Çinar Akakin, Hatice; Ali Salah, Albert; Akarun, Lale; Sankur, Bülent

2006-02-01

We propose and compare three different automatic landmarking methods for near-frontal faces. The face information is provided as 480x640 gray-level images in addition to the corresponding 3D scene depth information. All three methods follow a coarse-to-fine suite and use the 3D information in an assist role. The first method employs a combination of principal component analysis (PCA) and independent component analysis (ICA) features to analyze the Gabor feature set. The second method uses a subset of DCT coefficients for template-based matching. These two methods employ SVM classifiers with polynomial kernel functions. The third method uses a mixture of factor analyzers to learn Gabor filter outputs. We contrast the localization performance separately with 2D texture and 3D depth information. Although the 3D depth information per se does not perform as well as texture images in landmark localization, the 3D information has still a beneficial role in eliminating the background and the false alarms.
Exploring the Role of M-Learning in Elementary Education

ERIC Educational Resources Information Center

Chen, Hsiu-Ju

2017-01-01

Aim/Purpose: This study explores the associations between elementary school learners' m-learning and learner satisfactions based on the technology-mediated learning model. Background: M-learning (mobile learning) is emerging, but its role in elementary education still needs clarification. Methodology: Questionnaires were mailed to several…
Socially Constructed Self-Regulated Learning and Motivation Regulation in Collaborative Learning Groups

ERIC Educational Resources Information Center

Jarvela, Sanna; Jarvenoja, Hanna

2011-01-01

Background/Context: Most of the earlier empirical findings deal with motivation regulation in individual learning situations. This study identifies higher education students' socially constructed motivation regulation in collaborative learning and stresses that regulation of motivation is crucial in socially self-regulated learning because…
Social networks and expertise development for Australian breast radiologists.

PubMed

Taba, Seyedamir Tavakoli; Hossain, Liaquat; Willis, Karen; Lewis, Sarah

2017-02-11

In this study, we explore the nexus between social networks and expertise development of Australian breast radiologists. Background literature has shown that a lack of appropriate social networks and interaction among certain professional group(s) may be an obstacle for knowledge acquisition, information flow and expertise sharing. To date there have not been any systematic studies investigating how social networks and expertise development are interconnected and whether this leads to improved performance for breast radiologists. This study explores the value of social networks in building expertise alongside with other constructs of performance for the Australian radiology workforce using semi-structured in-depth interviews with 17 breast radiologists. The findings from this study emphasise the influences of knowledge transfer and learning through social networks and interactions as well as knowledge acquisition and development through experience and feedback. The results also show that accessibility to learning resources and a variety of timely feedback on performance through the information and communication technologies (ICT) is likely to facilitate improved performance and build social support. We argue that radiologists' and, in particular, breast radiologists' work performance, needs to be explored not only through individual numerical characteristics but also by analysing the social context and peer support networks in which they operate and we identify multidisciplinary care as a core entity of social learning.
A Study of Students' Learning Styles, Discipline Attitudes and Knowledge Acquisition in Technology-Enhanced Probability and Statistics Education.

PubMed

Christou, Nicolas; Dinov, Ivo D

2010-09-01

Many modern technological advances have direct impact on the format, style and efficacy of delivery and consumption of educational content. For example, various novel communication and information technology tools and resources enable efficient, timely, interactive and graphical demonstrations of diverse scientific concepts. In this manuscript, we report on a meta-study of 3 controlled experiments of using the Statistics Online Computational Resources in probability and statistics courses. Web-accessible SOCR applets, demonstrations, simulations and virtual experiments were used in different courses as treatment and compared to matched control classes utilizing traditional pedagogical approaches. Qualitative and quantitative data we collected for all courses included Felder-Silverman-Soloman index of learning styles, background assessment, pre and post surveys of attitude towards the subject, end-point satisfaction survey, and varieties of quiz, laboratory and test scores. Our findings indicate that students' learning styles and attitudes towards a discipline may be important confounds of their final quantitative performance. The observed positive effects of integrating information technology with established pedagogical techniques may be valid across disciplines within the broader spectrum courses in the science education curriculum. The two critical components of improving science education via blended instruction include instructor training, and development of appropriate activities, simulations and interactive resources.
Robust low-dose dynamic cerebral perfusion CT image restoration via coupled dictionary learning scheme.

PubMed

Tian, Xiumei; Zeng, Dong; Zhang, Shanli; Huang, Jing; Zhang, Hua; He, Ji; Lu, Lijun; Xi, Weiwen; Ma, Jianhua; Bian, Zhaoying

2016-11-22

Dynamic cerebral perfusion x-ray computed tomography (PCT) imaging has been advocated to quantitatively and qualitatively assess hemodynamic parameters in the diagnosis of acute stroke or chronic cerebrovascular diseases. However, the associated radiation dose is a significant concern to patients due to its dynamic scan protocol. To address this issue, in this paper we propose an image restoration method by utilizing coupled dictionary learning (CDL) scheme to yield clinically acceptable PCT images with low-dose data acquisition. Specifically, in the present CDL scheme, the 2D background information from the average of the baseline time frames of low-dose unenhanced CT images and the 3D enhancement information from normal-dose sequential cerebral PCT images are exploited to train the dictionary atoms respectively. After getting the two trained dictionaries, we couple them to represent the desired PCT images as spatio-temporal prior in objective function construction. Finally, the low-dose dynamic cerebral PCT images are restored by using a general DL image processing. To get a robust solution, the objective function is solved by using a modified dictionary learning based image restoration algorithm. The experimental results on clinical data show that the present method can yield more accurate kinetic enhanced details and diagnostic hemodynamic parameter maps than the state-of-the-art methods.
A Study of Students' Learning Styles, Discipline Attitudes and Knowledge Acquisition in Technology-Enhanced Probability and Statistics Education

PubMed Central

Christou, Nicolas; Dinov, Ivo D.

2011-01-01

Many modern technological advances have direct impact on the format, style and efficacy of delivery and consumption of educational content. For example, various novel communication and information technology tools and resources enable efficient, timely, interactive and graphical demonstrations of diverse scientific concepts. In this manuscript, we report on a meta-study of 3 controlled experiments of using the Statistics Online Computational Resources in probability and statistics courses. Web-accessible SOCR applets, demonstrations, simulations and virtual experiments were used in different courses as treatment and compared to matched control classes utilizing traditional pedagogical approaches. Qualitative and quantitative data we collected for all courses included Felder-Silverman-Soloman index of learning styles, background assessment, pre and post surveys of attitude towards the subject, end-point satisfaction survey, and varieties of quiz, laboratory and test scores. Our findings indicate that students' learning styles and attitudes towards a discipline may be important confounds of their final quantitative performance. The observed positive effects of integrating information technology with established pedagogical techniques may be valid across disciplines within the broader spectrum courses in the science education curriculum. The two critical components of improving science education via blended instruction include instructor training, and development of appropriate activities, simulations and interactive resources. PMID:21603097
Drowning Digitally? How Disequilibrium Shapes Practice in a Blended Learning Charter School

ERIC Educational Resources Information Center

Bingham, Andrea J.

2016-01-01

Background/Context: Blended learning--a learning model in which online learning is combined with faceto- face instruction to provide a more personalized learning experience for students--has shown enormous growth in recent years. Though many policymakers and educators are optimistic about the potential of blended learning to provide the type of…
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…
The Nature of Student Teachers' Regulation of Learning in Teacher Education

ERIC Educational Resources Information Center

Endedijk, Maaike D.; Vermunt, Jan D.; Verloop, Nico; Brekelmans, Mieke

2012-01-01

Background: Self-regulated learning (SRL) has mainly been conceptualized to involve student learning within academic settings. In teacher education, where learning from theory and practice is combined, student teachers also need to regulate their learning. Hence, there is an urgent need to extend SRL theories to the domain of teacher learning and…
Clinical learning environment and supervision of international nursing students: A cross-sectional study.

PubMed

Mikkonen, Kristina; Elo, Satu; Miettunen, Jouko; Saarikoski, Mikko; Kääriäinen, Maria

2017-05-01

Previously, it has been shown that the clinical learning environment causes challenges for international nursing students, but there is a lack of empirical evidence relating to the background factors explaining and influencing the outcomes. To describe international and national students' perceptions of their clinical learning environment and supervision, and explain the related background factors. An explorative cross-sectional design was used in a study conducted in eight universities of applied sciences in Finland during September 2015-May 2016. All nursing students studying English language degree programs were invited to answer a self-administered questionnaire based on both the clinical learning environment, supervision and nurse teacher scale and Cultural and Linguistic Diversity scale with additional background questions. Participants (n=329) included international (n=231) and Finnish (n=98) nursing students. Binary logistic regression was used to identify background factors relating to the clinical learning environment and supervision. International students at a beginner level in Finnish perceived the pedagogical atmosphere as worse than native speakers. In comparison to native speakers, these international students generally needed greater support from the nurse teacher at their university. Students at an intermediate level in Finnish reported two times fewer negative encounters in cultural diversity at their clinical placement than the beginners. To facilitate a successful learning experience, international nursing students require a sufficient level of competence in the native language when conducting clinical placements. Educational interventions in language education are required to test causal effects on students' success in the clinical learning environment. Copyright © 2017 Elsevier Ltd. All rights reserved.
Engaging the Deaf American Sign Language Community: Lessons From a Community-Based Participatory Research Center

PubMed Central

McKee, Michael; Thew, Denise; Starr, Matthew; Kushalnagar, Poorna; Reid, John T.; Graybill, Patrick; Velasquez, Julia; Pearson, Thomas

2013-01-01

Background Numerous publications demonstrate the importance of community-based participatory research (CBPR) in community health research, but few target the Deaf community. The Deaf community is understudied and underrepresented in health research despite suspected health disparities and communication barriers. Objectives The goal of this paper is to share the lessons learned from the implementation of CBPR in an understudied community of Deaf American Sign Language (ASL) users in the greater Rochester, New York, area. Methods We review the process of CBPR in a Deaf ASL community and identify the lessons learned. Results Key CBPR lessons include the importance of engaging and educating the community about research, ensuring that research benefits the community, using peer-based recruitment strategies, and sustaining community partnerships. These lessons informed subsequent research activities. Conclusions This report focuses on the use of CBPR principles in a Deaf ASL population; lessons learned can be applied to research with other challenging-to-reach populations. PMID:22982845
Learning the ideal observer for SKE detection tasks by use of convolutional neural networks (Cum Laude Poster Award)

NASA Astrophysics Data System (ADS)

Zhou, Weimin; Anastasio, Mark A.

2018-03-01

It has been advocated that task-based measures of image quality (IQ) should be employed to evaluate and optimize imaging systems. Task-based measures of IQ quantify the performance of an observer on a medically relevant task. The Bayesian Ideal Observer (IO), which employs complete statistical information of the object and noise, achieves the upper limit of the performance for a binary signal classification task. However, computing the IO performance is generally analytically intractable and can be computationally burdensome when Markov-chain Monte Carlo (MCMC) techniques are employed. In this paper, supervised learning with convolutional neural networks (CNNs) is employed to approximate the IO test statistics for a signal-known-exactly and background-known-exactly (SKE/BKE) binary detection task. The receiver operating characteristic (ROC) curve and the area under the ROC curve (AUC) are compared to those produced by the analytically computed IO. The advantages of the proposed supervised learning approach for approximating the IO are demonstrated.
Internships in Public Science Education program: a model for informal science education

NASA Astrophysics Data System (ADS)

Zenner, Greta

2005-03-01

The NSF-funded Internships in Public Science Education (IPSE) program provides a unique opportunity for undergraduate and graduate students with varied academic background to experience learning and teaching science--specifically nanotechnology--to the general public and middle-school students. The program is in collaboration with Discovery World Museum of Milwaukee, Wisconsin. IPSE interns have created a number of classroom activities ranging from understanding the scale of a nanometer to experimenting with liquid crystal sensors to critically examining the societal implications of nanotechnology. In a new phase of the program, the interns are developing a museum exhibit on nanotechnology to be housed at the Discovery World Museum. Through this experience, intern teams learn about nanotechnology, brainstorm ideas, present and receive feedback on their ideas, and create an exhibit prototype to explain nanotechnology and related science concepts. The program also focuses on professional development, during which interns learn techniques for presenting to non-technical audiences, strategies for assessing their materials, and work on their skills in teamwork, project design, leadership, and science communication.
Background rejection in NEXT using deep neural networks

DOE PAGES

Renner, J.; Farbin, A.; Vidal, J. Muñoz; ...

2017-01-16

Here, we investigate the potential of using deep learning techniques to reject background events in searches for neutrinoless double beta decay with high pressure xenon time projection chambers capable of detailed track reconstruction. The differences in the topological signatures of background and signal events can be learned by deep neural networks via training over many thousands of events. These networks can then be used to classify further events as signal or background, providing an additional background rejection factor at an acceptable loss of efficiency. The networks trained in this study performed better than previous methods developed based on the usemore » of the same topological signatures by a factor of 1.2 to 1.6, and there is potential for further improvement.« less
Exploring the Cross-Cultural Experiences of College Students with Diverse Backgrounds Performing International Service-Learning in Myanmar

ERIC Educational Resources Information Center

Liu, Ruo-lan; Lee, Hsin-hua

2011-01-01

Background: In view of the growing globalization, volunteer service organizations, local universities, colleges, and student groups have begun extending their service programs from Taiwan to other countries. This study employs a self-organized, self-funded group of university students participating in international service-learning as its subject,…

An Investigation of the Role of Background Music in IVWs for Learning

ERIC Educational Resources Information Center

Richards, Debbie; Fassbender, Eric; Bilgin, Ayse; Thompson, William Forde

2008-01-01

Empirical evidence is needed to corroborate the intuitions of gamers and game developers in understanding the benefits of Immersive Virtual Worlds (IVWs) as a learning environment and the role that music plays within these environments. We report an investigation to determine if background music of the genre typically found in computer-based…
Television, Background Characteristics and Learning in El Salvador's Educational Reform.

ERIC Educational Resources Information Center

Hornik, Robert C.

The use of instructional television (ITV) as part of an educational reform in grades 7, 8 and 9 El Salvador had a positive effect upon learning. This was achieved despite inequities in cognitive skills related to student background factors and inequities in resource distribution. In selected schools, 75% of the variance in cognitive skills in…
Creating Connections: Using the Internet to Support Struggling Readers' Background Knowledge. Issues in Technology

ERIC Educational Resources Information Center

Karchmer, Rachel A.

2004-01-01

Background knowledge plays an important role in one?s ability to learn. We learn new knowledge by relating it to our prior knowledge, which in turn provides concrete understanding (Piaget, 1969). Rosenblatt (1996) explained, "The reader brings to the work personality traits, memories of past events, present needs and preoccupations, a…
Profiles of Turkish Pre-Service Teachers of English in Terms of Language Learning Background

ERIC Educational Resources Information Center

Uztosun, Mehmet Sercan

2017-01-01

This study aims to describe the language learning backgrounds of Turkish pre-service teachers of English as a foreign language (EFL) with reference to their perceived language competence and satisfaction with perceived speaking ability. Quantitative and qualitative data were collected through a questionnaire that was administered to 365 first-year…
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.
An evidence-based solution for minimizing stress and anger in nursing students.

PubMed

Shirey, Maria R

2007-12-01

Manifestations of stress and anger are becoming more evident in society. Anger, an emotion associated with stress, often affects other aspects of everyday life, including the workplace and the educational setting. Stress and irrational anger in nursing students presents a potential teaching-learning problem that requires innovative evidence-based solutions. In this article, anger in nursing students is discussed, and background information on the topic is provided. Common sources and manifestations of anger in nursing students are presented, and one evidence-based solution--mindfulness-based-stress reduction--is discussed.
The influence of textbooks on teachers' knowledge of chemical bonding representations relative to students' difficulties understanding

NASA Astrophysics Data System (ADS)

Bergqvist, Anna; Chang Rundgren, Shu-Nu

2017-04-01

Background: Textbooks are integral tools for teachers' lessons. Several researchers observed that school teachers rely heavily on textbooks as informational sources when planning lessons. Moreover, textbooks are an important resource for developing students' knowledge as they contain various representations that influence students' learning. However, several studies report that students have difficulties understanding models in general, and chemical bonding models in particular, and that students' difficulties understanding chemical bonding are partly due to the way it is taught by teachers and presented in textbooks.
Evaluation of an Internet-Based, Bibliographic Database: Results of the NASA STI Program's ASAP User Test

NASA Technical Reports Server (NTRS)

Reid, John; Egge, Robert; McAfee, Nancy

2000-01-01

This document summarizes the feedback gathered during the user-testing phase in the development of an electronic library application: the Aeronautics and Space Access Pages (ASAP). It first provides some historical background on the NASA Scientific and Technical Information (STI) program and its efforts to enhance the services it offers the aerospace community. Following a brief overview of the ASAP project, it reviews the results of an online user survey, and from the lessons learned therein, outlines direction for future development of the project.
Jumping Together: Apprenticeship Learning among Elite Trampoline Athletes

ERIC Educational Resources Information Center

Lund, Ole; Ravn, Susanne; Christensen, Mette Krogh

2014-01-01

Background: Elite athletes often take part in group trainings and use teammates as learning resources. Despite this, research on the training and learning of elite athletes tends to characterise this training and learning as primarily individual. Purpose: This study, explores interrelated learning processes among elite athletes by exploring the…
Automatically Recognizing Medication and Adverse Event Information From Food and Drug Administration’s Adverse Event Reporting System Narratives

PubMed Central

Polepalli Ramesh, Balaji; Belknap, Steven M; Li, Zuofeng; Frid, Nadya; West, Dennis P

2014-01-01

Background The Food and Drug Administration’s (FDA) Adverse Event Reporting System (FAERS) is a repository of spontaneously-reported adverse drug events (ADEs) for FDA-approved prescription drugs. FAERS reports include both structured reports and unstructured narratives. The narratives often include essential information for evaluation of the severity, causality, and description of ADEs that are not present in the structured data. The timely identification of unknown toxicities of prescription drugs is an important, unsolved problem. Objective The objective of this study was to develop an annotated corpus of FAERS narratives and biomedical named entity tagger to automatically identify ADE related information in the FAERS narratives. Methods We developed an annotation guideline and annotate medication information and adverse event related entities on 122 FAERS narratives comprising approximately 23,000 word tokens. A named entity tagger using supervised machine learning approaches was built for detecting medication information and adverse event entities using various categories of features. Results The annotated corpus had an agreement of over .9 Cohen’s kappa for medication and adverse event entities. The best performing tagger achieves an overall performance of 0.73 F1 score for detection of medication, adverse event and other named entities. Conclusions In this study, we developed an annotated corpus of FAERS narratives and machine learning based models for automatically extracting medication and adverse event information from the FAERS narratives. Our study is an important step towards enriching the FAERS data for postmarketing pharmacovigilance. PMID:25600332
The Integration of Javanese Indigenous Knowledge in Biology Learning Resources Development

NASA Astrophysics Data System (ADS)

Anazifa, D.; Hadi, R. F.

2017-02-01

The student’s difficulties in learning and understanding Biology concepts are caused by the adoption of scientific phenomenon that not suitable with the environment they live in. Students who comes from the Javanese background sometimes find the Biology concepts hard to understand. Science content that comes from the West sometimes is not suitable with the student’s background, because the cultural and geographical background that underlining the science development are different. It can potentially cause the clash in constructing knowledge of students. The proportion of western knowledge and indigenous knowledge has to be balanced, in order to give the scientific rationale of the natural phenomenon that faced by students in everyday life. The ethnoscience experienced by student is still in the form of concrete experience as a result of the interaction with the nature. As one of the largest tribe in Indonesia, Javanese has many unique cultures that can be adopted in science classroom especially in Biology class. The role on ethnoscience in the context of developing Biology learning resources is to connect the science concept with the real world situation. By considering indigenous knowledge as one of learning resources, teachers can start to adjust the Javanese indigenous knowledge into the curriculum. This paper is literature review which will present the background, rationale, and procedure in integrating Javanese indigenous knowledge into Biology classroom as learning resources. The integration of Javanese indigenous knowledge in Biology learning resources development is necessary in order to connect the Biology concept into real situation.
SAR image classification based on CNN in real and simulation datasets

NASA Astrophysics Data System (ADS)

Peng, Lijiang; Liu, Ming; Liu, Xiaohua; Dong, Liquan; Hui, Mei; Zhao, Yuejin

2018-04-01

Convolution neural network (CNN) has made great success in image classification tasks. Even in the field of synthetic aperture radar automatic target recognition (SAR-ATR), state-of-art results has been obtained by learning deep representation of features on the MSTAR benchmark. However, the raw data of MSTAR have shortcomings in training a SAR-ATR model because of high similarity in background among the SAR images of each kind. This indicates that the CNN would learn the hierarchies of features of backgrounds as well as the targets. To validate the influence of the background, some other SAR images datasets have been made which contains the simulation SAR images of 10 manufactured targets such as tank and fighter aircraft, and the backgrounds of simulation SAR images are sampled from the whole original MSTAR data. The simulation datasets contain the dataset that the backgrounds of each kind images correspond to the one kind of backgrounds of MSTAR targets or clutters and the dataset that each image shares the random background of whole MSTAR targets or clutters. In addition, mixed datasets of MSTAR and simulation datasets had been made to use in the experiments. The CNN architecture proposed in this paper are trained on all datasets mentioned above. The experimental results shows that the architecture can get high performances on all datasets even the backgrounds of the images are miscellaneous, which indicates the architecture can learn a good representation of the targets even though the drastic changes on background.
Information-Technology Based Physics Education

NASA Astrophysics Data System (ADS)

Kim, J. S.; Lee, K. H.

2001-04-01

Developing countries emphasize expansion of the educated population but demand for quality improvement follows later. Current science education reform is driven in part by post cold war restructuring of the global economy and associated focus on the education of a more scientifically literate society, due to the industrial change from labor-intensive to high-technology type, and the societal change inherent in the present information era. Industry needs employees of broad and flexible background with inter disciplinary training, engineers with better physics training, and well trained physicists. Education researches have proved that active-learning based methods are superior to the traditional methods and the information technology (IT) has lot to offer in this. Use of IT for improving physics education is briefly discussed with prospects for collaboration in the Asia-Pacific region via Asian Physics Education Network (ASPEN), UNESCO University Foundation Course in Physics (UUFCP), etc.
Teacher’s Stimulus Helps Students Achieve Mathematics Reasoning and Problem Solving Competences

NASA Astrophysics Data System (ADS)

Hidayah, Isti; Pujiastuti, Emi; Chrisna, Jeanet Eva

2017-04-01

The students’ problem-solving ability in mathematics learning still becomes a challenge for teachers, especially in primary education. The scientific approach, with its activities including observing, asking, collecting information/experimenting/trying, associating/analysing information/reasoning, communicating/presenting/ networking is expected to be able to help students to achieve their competence of reasoning and problem-solving. The Missouri Mathematics Project learning by using student worksheet and manipulative (classical and group) have helped students achieved problem-solving competence. The implementation of scientific approach in the activities of observing, experimenting, and communicating are good. However, the questioning and associating activities are still less promoted. The result of observation towards four meetings of learning by using teaching aids shows that the expected activity which did not emerge during the learning is “students ask questions from the factual thing to hypothetical thing, starting with guidance from teacher until they can do by themselves”. The result of analysis towards theoretical background and research result conclude that the students’ asking and thinking abilities can be developed gradually by delivering stimuli in the form of tasks which have been designed by the teacher. The task could be a problem or a clue; then the students determine things such as: “what the question?”, “facts from pictures/text/graphs/tables”, “find the hidden question”, what’s extra?”, “what’s missing?”, “what’s wrong?”, alternatively, “make up the problem.
Untrained Chimpanzees (Pan troglodytes schweinfurthii) Fail to Imitate Novel Actions

PubMed Central

Tennie, Claudio; Call, Josep; Tomasello, Michael

2012-01-01

Background Social learning research in apes has focused on social learning in the technical (problem solving) domain - an approach that confounds action and physical information. Successful subjects in such studies may have been able to perform target actions not as a result of imitation learning but because they had learnt some technical aspect, for example, copying the movements of an apparatus (i.e., different forms of emulation learning). Methods Here we present data on action copying by non-enculturated and untrained chimpanzees when physical information is removed from demonstrations. To date, only one such study (on gesture copying in a begging context) has been conducted – with negative results. Here we have improved this methodology and have also added non-begging test situations (a possible confound of the earlier study). Both familiar and novel actions were used as targets. Prior to testing, a trained conspecific demonstrator was rewarded for performing target actions in view of observers. All but one of the tested chimpanzees already failed to copy familiar actions. When retested with a novel target action, also the previously successful subject failed to copy – and he did so across several contexts. Conclusion Chimpanzees do not seem to copy novel actions, and only some ever copy familiar ones. Due to our having tested only non-enculturated and untrained chimpanzees, the performance of our test subjects speak more than most other studies of the general (dis-)ability of chimpanzees to copy actions, and especially novel actions. PMID:22905102
Robust visual tracking using a contextual boosting approach

NASA Astrophysics Data System (ADS)

Jiang, Wanyue; Wang, Yin; Wang, Daobo

2018-03-01

In recent years, detection-based image trackers have been gaining ground rapidly, thanks to its capacity of incorporating a variety of image features. Nevertheless, its tracking performance might be compromised if background regions are mislabeled as foreground in the training process. To resolve this problem, we propose an online visual tracking algorithm designated to improving the training label accuracy in the learning phase. In the proposed method, superpixels are used as samples, and their ambiguous labels are reassigned in accordance with both prior estimation and contextual information. The location and scale of the target are usually determined by confidence map, which is doomed to shrink since background regions are always incorporated into the bounding box. To address this dilemma, we propose a cross projection scheme via projecting the confidence map for target detecting. Moreover, the performance of the proposed tracker can be further improved by adding rigid-structured information. The proposed method is evaluated on the basis of the OTB benchmark and the VOT2016 benchmark. Compared with other trackers, the results appear to be competitive.
The Organization of Informal Learning

ERIC Educational Resources Information Center

Rogoff, Barbara; Callanan, Maureen; Gutiérrez, Kris D.; Erickson, Frederick

2016-01-01

Informal learning is often treated as simply an alternative to formal, didactic instruction. This chapter discusses how the organization of informal learning differs across distinct settings but with important commonalities distinguishing informal learning from formal learning: Informal learning is nondidactic, is embedded in meaningful activity,…
Examining Informal Learning Using Mobile Devices in the Healthcare Workplace

ERIC Educational Resources Information Center

Fahlman, Dorothy

2013-01-01

The study of workplace learning and informal learning are not new to adult education and pedagogy. However, the use of mobile devices as learning tools for informal learning in the workplace is an understudied area. Using theories on informal learning and constructivism as a framework, this paper explores informal learning of registered nurses…
What Should American-Born Chinese Children Learn?

ERIC Educational Resources Information Center

Chang, Shirley

This paper discusses the teaching of Chinese to both students with Chinese background and students with non-Chinese background. It is suggested that students with a Chinese background be separated from those without a Chinese background in order not to discourage the latter group from studying Chinese. Chinese background students should be taught…
OECD Thematic Review on Adult Learning: Norway. Background Report.

ERIC Educational Resources Information Center

Tangen, Fride

Adult learning in Norway was examined in a thematic review that focused on the following areas: the contexts of adult learning; the participants in, providers of, and returns from adult learning; issues and problems facing adult learning; and good practices. The following are among the main findings of the review: (1) adult learning has a long…

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