Sample records for teaching biophysics strategies

  1. Teaching biophysics. Strategies for recruiting and retaining minorities in physics and biophysics.

    PubMed Central

    Tanaka, J C; Gladney, L D

    1993-01-01

    Several strategies directed toward increasing the participation of minority students in physics and biophysics are presented. Since the number of minority students entering college with an interest in science and mathematics must be increased if we expect to see more students graduating in science, several programs aimed at increasing the level of instruction of physics and biology in urban middle schools and high schools are outlined. We also describe approaches designed to increase the retention of science major during the freshman core physics course where many potential science majors are lost. Increasing the number of minority students at the PhD level will rely increasingly on partnerships between research universities and historically black colleges and universities (HBCUs) and several programs already in effect are given as examples of such linkages. PMID:8369460

  2. Software for Teaching Physiology and Biophysics.

    ERIC Educational Resources Information Center

    Weiss, Thomas F.; And Others

    1992-01-01

    Describes a software library developed to teach biophysics and physiology undergraduates that includes software on (1) the Hodgkin-Huxley model for excitation of action potentials in electrically excitable cells; (2) a random-walk model of diffusion; (3) single voltage-gated ion channels; (4) steady-state chemically mediated transport; and (5)…

  3. Dealing with the Challenges of Teaching Molecular Biophysics to Biochemistry Majors through an Heuristics-Based Approach

    ERIC Educational Resources Information Center

    Castanho, Miguel A. R. B.

    2002-01-01

    The main distinction between the overlapping fields of molecular biophysics and biochemistry resides in their different approaches to the same problems. Molecular biophysics makes more use of physical techniques and focuses on quantitative data. This difference encounters two difficult pedagogical challenges when teaching molecular biophysics to…

  4. Engineered biomaterial and biophysical stimulation as combinatorial strategies to address prosthetic infection by pathogenic bacteria.

    PubMed

    Boda, Sunil Kumar; Basu, Bikramjit

    2017-10-01

    A plethora of antimicrobial strategies are being developed to address prosthetic infection. The currently available methods for implant infection treatment include the use of antibiotics and revision surgery. Among the bacterial strains, Staphylococcus species pose significant challenges particularly, with regard to hospital acquired infections. In order to combat such life threatening infectious diseases, researchers have developed implantable biomaterials incorporating nanoparticles, antimicrobial reinforcements, surface coatings, slippery/non-adhesive and contact killing surfaces. This review discusses a few of the biomaterial and biophysical antimicrobial strategies, which are in the developmental stage and actively being pursued by several research groups. The clinical efficacy of biophysical stimulation methods such as ultrasound, electric and magnetic field treatments against prosthetic infection depends critically on the stimulation protocol and parameters of the treatment modality. A common thread among the three biophysical stimulation methods is the mechanism of bactericidal action, which is centered on biophysical rupture of bacterial membranes, the generation of reactive oxygen species (ROS) and bacterial membrane depolarization evoked by the interference of essential ion-transport. Although the extent of antimicrobial effect, normally achieved through biophysical stimulation protocol is insufficient to warrant therapeutic application, a combination of antibiotic/ROS inducing agents and biophysical stimulation methods can elicit a clinically relevant reduction in viable bacterial numbers. In this review, we present a detailed account of both the biomaterial and biophysical approaches for achieving maximum bacterial inactivation. Summarizing, the biophysical stimulation methods in a combinatorial manner with material based strategies can be a more potent solution to control bacterial infections. © 2016 Wiley Periodicals, Inc. J Biomed Mater Res Part B

  5. Biophysical Intervention Strategies.

    ERIC Educational Resources Information Center

    Benson, Scott

    1987-01-01

    Biophysical interventions as part of an ecological approach to intervention with handicapped children include psychotropic medications (neuroleptics, antidepressants, stimulants, minor tranquilizers and sedatives, lithium); nutritional agents (sugar, vitamins, food allergies); and physical therapies (patterning, optometric training). (DB)

  6. Molecular and Cellular Biophysics

    NASA Astrophysics Data System (ADS)

    Jackson, Meyer B.

    2006-01-01

    Molecular and Cellular Biophysics provides advanced undergraduate and graduate students with a foundation in the basic concepts of biophysics. Students who have taken physical chemistry and calculus courses will find this book an accessible and valuable aid in learning how these concepts can be used in biological research. The text provides a rigorous treatment of the fundamental theories in biophysics and illustrates their application with examples. Conformational transitions of proteins are studied first using thermodynamics, and subsequently with kinetics. Allosteric theory is developed as the synthesis of conformational transitions and association reactions. Basic ideas of thermodynamics and kinetics are applied to topics such as protein folding, enzyme catalysis and ion channel permeation. These concepts are then used as the building blocks in a treatment of membrane excitability. Through these examples, students will gain an understanding of the general importance and broad applicability of biophysical principles to biological problems. Offers a unique synthesis of concepts across a wide range of biophysical topics Provides a rigorous theoretical treatment, alongside applications in biological systems Author has been teaching biophysics for nearly 25 years

  7. The case for biophysics super-groups in physics departments.

    PubMed

    Hoogenboom, Bart W; Leake, Mark

    2018-06-04

    Increasing numbers of physicists engage in research activities that address biological questions from physics perspectives or strive to develop physics insights from active biological processes. The on-going development and success of such activities morph our ways of thinking about what it is to 'do biophysics' and add to our understanding of the physics of life. Many scientists in this research and teaching landscape are homed in physics departments. A challenge for a hosting department is how to group, name and structure such biophysicists to best add value to their emerging research and teaching but also to the portfolio of the whole department. Here we discuss these issues and speculate on strategies. Creative Commons Attribution license.

  8. Teaching wave phenomena via biophysical applications

    NASA Astrophysics Data System (ADS)

    Reich, Daniel; Robbins, Mark; Leheny, Robert; Wonnell, Steven

    2014-03-01

    Over the past several years we have developed a two-semester second-year physics course sequence for students in the biosciences, tailored in part to the needs of undergraduate biophysics majors. One semester, ``Biological Physics,'' is based on the book of that name by P. Nelson. This talk will focus largely on the other semester, ``Wave Phenomena with Biophysical Applications,'' where we provide a novel introduction to the physics of waves, primarily through the study of experimental probes used in the biosciences that depend on the interaction of electromagnetic radiation with matter. Topic covered include: Fourier analysis, sound and hearing, diffraction - culminating in an analysis of x-ray fiber diffraction and its use in the determination of the structure of DNA - geometrical and physical optics, the physics of modern light microscopy, NMR and MRI. Laboratory exercises tailored to this course will also be described.

  9. Modelling Teaching Strategies.

    ERIC Educational Resources Information Center

    Major, Nigel

    1995-01-01

    Describes a modelling language for representing teaching strategies, based in the context of the COCA intelligent tutoring system. Examines work on meta-reasoning in knowledge-based systems and describes COCA's architecture, giving details of the language used for representing teaching knowledge. Discusses implications for future work. (AEF)

  10. [Teaching practices and learning strategies in health careers].

    PubMed

    Carrasco Z, Constanza; Pérez V, Cristhian; Torres A, Graciela; Fasce H, Eduardo

    2016-09-01

    Medical Education, according to the constructivist education paradigm, puts students as the protagonists of the teaching and learning process. It demands changes in the practice of teaching. However, it is unclear whether this new model is coherent with the teachers’ ways to cope with learning. To analyze the relationship between teaching practices and learning strategies among teachers of health careers in Chilean universities. The Teaching Practices Questionnaire and Learning Strategies Inventory of Schmeck were applied to 200 teachers aged 24 to 72 years (64% females). Teachers use different types of teaching practices. They commonly use deep and elaborative learning strategies. A multiple regression analysis showed that learning strategies had a 13% predictive value to identify student-centered teaching, but they failed to predict teacher-centered teaching. Teaching practices and learning strategies of teachers are related. Teachers frequently select constructivist model strategies, using different teaching practices in their work.

  11. Teaching and Learning Strategies

    ERIC Educational Resources Information Center

    Whitton, Diana

    2015-01-01

    "Teaching and Learning Strategies" is a practical guide for pre-service teachers who know and understand the content of the curriculum and are looking for additional tools to teach it effectively. This book will help students to develop a comprehensive knowledge of teaching and learning strategies, which is essential in ensuring lessons…

  12. Co-Teaching with Strategy Instruction

    ERIC Educational Resources Information Center

    Conderman, Greg; Hedin, Laura R.

    2014-01-01

    Despite the popularity of co-teaching and widespread professional literature describing exemplary co-teaching practices, this instructional approach has yet to realize its potential. One way to increase the effectiveness of co-teaching is for special educators to contribute meaningfully by assuming the role of strategy leader in the co-taught…

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

    ERIC Educational Resources Information Center

    Ivic, Sonja

    2016-01-01

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

  14. Strategies for Teaching Handwriting to the Learning Disabled.

    ERIC Educational Resources Information Center

    Dice-Ziegler, Barbara

    The article outlines six strategies for teaching handwriting to learning disabled elementary students with differing instructional needs. A rationale for the use of each strategy is followed by a step-by-step description of the teaching procedure. Strategy goals include the following: (1) teaching the manuscript alphabet through letter pictures to…

  15. Strategies for Teaching Astronomy

    NASA Astrophysics Data System (ADS)

    Bennett, J.

    2000-12-01

    No matter whether you are teaching school children, undergraduates, or colleagues, a few key strategies are always useful. I will present and give examples for the following five key strategies for teaching astronomy. 1. Provide a Contextual Framework: It is much easier to learn new facts or concepts if they can be ``binned" into some kind of pre-existing mental framework. Unless your listeners are already familiar with the basic ideas of modern astronomy (such as the hierarchy of structure in the universe, the scale of the universe, and the origin of the universe), you must provide this before going into the details of how we've developed this modern picture through history. 2. Create Conditions for Conceptual Change: Many people hold misconceptions about astronomical ideas. Therefore we cannot teach them the correct ideas unless we first help them unlearn their prior misconceptions. 3. Make the Material Relevant: It's human nature to be more interested in subjects that seem relevant to our lives. Therefore we must always show students the many connections between astronomy and their personal concerns, such as emphasizing how we are ``star stuff" (in the words of Carl Sagan), how studying other planets helps us understand our own, and so on. 4. Limit Use of Jargon: The number of new terms in many introductory astronomy books is larger than the number of words taught in many first courses in foreign language. This means the books are essentially teaching astronomy in a foreign language, which is a clear recipe for failure. We must find ways to replace jargon with plain language. 5. Challenge Your Students: Don't dumb your teaching down; by and large, students will rise to meet your expectations, as long as you follow the other strategies and practice good teaching.

  16. Network reciprocity by coexisting learning and teaching strategies

    NASA Astrophysics Data System (ADS)

    Tanimoto, Jun; Brede, Markus; Yamauchi, Atsuo

    2012-03-01

    We propose a network reciprocity model in which an agent probabilistically adopts learning or teaching strategies. In the learning adaptation mechanism, an agent may copy a neighbor's strategy through Fermi pairwise comparison. The teaching adaptation mechanism involves an agent imposing its strategy on a neighbor. Our simulations reveal that the reciprocity is significantly affected by the frequency with which learning and teaching agents coexist in a network and by the structure of the network itself.

  17. Developing marketing strategies for university teaching hospitals.

    PubMed

    Fink, D J

    1980-07-01

    University teaching hospitals face increasing competition from community hospitals, expanding regulation of health care, a rising tide of consumerism, and in many cases a declining urban population base. These problems, which may threaten the teaching hospital's ability to continue tertiary care, teaching, and research functions, may be solved with the aid of new marketing strategies. In developing its marketing strategy, a hospital must assess its strengths and weaknesses, specify its goals in measurable terms, implement tactics to achieve these goals, and evaluate its marketing program. The strategies should be directed toward achieving better relationships with institutions, practitioners, and surrounding communities and increasing patient, visitor, and employee satisfaction. A wide variety of programs can be used to reach these goals and to help teaching hospitals meet the competitive challenges of this decade.

  18. Accommodations--Or Just Good Teaching? Strategies for Teaching College Students with Disabilities.

    ERIC Educational Resources Information Center

    Hodge, Bonnie M., Ed.; Preston-Sabin, Jennie, Ed.

    This book is a product of an ongoing project which is identifying teaching strategies and/or accommodations for college students with disabilities. The strategies have proven practical and successful by teaching practitioners who responded to a survey of members of the National Association for Developmental Education. The first chapter introduces…

  19. Measuring Nurse Educators' Willingness to Adopt Inclusive Teaching Strategies.

    PubMed

    Levey, Janet A

    The purpose of the study was to examine the characteristics and relationships of nurse educators' teaching practices, knowledge, support, and willingness to adopt inclusive teaching strategies (WillAdITS). Adopting more inclusive teaching strategies based on universal design for instruction is an innovative way for educators to reach today's diverse student body. However, the pedagogy has not diffused into nursing education. Descriptive statistics and hierarchical multiple regression were used for analyzing data from 311 nurse educators in prelicensure and RN to BSN programs. The model explained 44.8 percent of the variance in WillAdITS. The best indicators for this pedagogy were knowledge of universal design for instruction, social system support for inclusive teaching strategies, multiple instructional formats, and years of teaching. Knowing factors influencing the adoption of inclusive teaching strategies can inform schools of nursing of areas needing further development in the preparation of novice to experienced educators to teach diverse learners.

  20. Visual Teaching Strategies for Children with Autism.

    ERIC Educational Resources Information Center

    Tissot, Catherine; Evans, Roy

    2003-01-01

    Describes the types of children with autism that would benefit from visual teaching strategies. Discusses the benefits and disadvantages of some of the more well-known programs that use visual teaching strategies, including movement-based systems relying on sign language, and materials-based systems such as Treatment and Education of Autistic and…

  1. Project support of practical training in biophysics.

    PubMed

    Mornstein, V; Vlk, D; Forytkova, L

    2006-01-01

    The Department of Biophysics ensures practical training in biophysics and related subjects for students of medical and health study programmes. Demonstrations of medical technology are an important part of this training. Teaching for Faculty of Sciences in biophysical study programmes becomes also very important. Some lectures and demonstrations of technology are involved, but the practical trainig is missing. About 1 mil. CZK for additional laboratory equipment was obtained from the HEIDF project No. 1866/ 2005 "The demonstration and measuring technology for education in medical biophysics and radiological physics" for measuring system DEWETRON for high frequency signal analysis, Fluke Ti30 IR camera, PM 9000B patient monitor, ARSENAL AF 1 fluorescence microscope, and Nikon Coolpix 4500 digital camera with accessories for microphotography. At the present time, further financial resources are being provided by a development project of Ministry of Education "Inter-university co-operation in biomedical technology and engineering using top technologies" in total amount of almost 5 mil CZK, whereas over 2 mil CZK from this project are reserved for student laboratory equipment. The main goal of this project is to ensure the participation of Medical Faculty in educational co-operation in the biomedical technology and engineering, namely with the Faculty of Electrical Engineering and Communication (FEEC), Brno University of Technology. There will be taught those areas of biophysics which are not covered by FEEC, thus forming a separate subject "General Biophysics". The following instruments will be installed: UV-VIS spectrophotometers, rotation viscometers, tensiometers, microscopes with digital image processing, cooled centrifuge, optical benches, and some smaller instruments for practical measurements.

  2. Three Empirical Strategies for Teaching Statistics

    ERIC Educational Resources Information Center

    Marson, Stephen M.

    2007-01-01

    This paper employs a three-step process to analyze three empirically supported strategies for teaching statistics to BSW students. The strategies included: repetition, immediate feedback, and use of original data. First, each strategy is addressed through the literature. Second, the application of employing each of the strategies over the period…

  3. NICU nurse educators: what evidence supports your teaching strategies?

    PubMed

    Pilcher, Jobeth

    2013-01-01

    One of our roles as nurse educators is to teach best practices related to patient care. However, have you ever stopped to think about what evidence supports your teaching strategies? Just as our patients deserve care that is based on the best available evidence, our learners also deserve education that is based on evidence.1-3 With so many advances in knowledge, technology, and even life itself, it is interesting that education has changed very little over the past 100 years. A study among 946 nurse educators documented that most teach the way they were taught.4 In addition, even after learning new strategies, educators often continue teaching in the manner they are most comfortable. However, this trend is beginning to change. Nurse educators are becoming increasingly aware of and willing to try new and innovative teaching strategies. Educators are also seeking out evidence-based teaching strategies and are becoming more involved in nursing education research.

  4. Teaching Strategies for Specialized Ensembles.

    ERIC Educational Resources Information Center

    Teaching Music, 1999

    1999-01-01

    Provides a strategy, from the book "Strategies for Teaching Specialized Ensembles," that addresses Standard 9A of the National Standards for Music Education. Explains that students will identify and describe the musical and historical characteristics of the classical era in music they perform and in audio examples. (CMK)

  5. An Integrated Strategy for Teaching Biochemistry to Biotechnology Specialty Students

    ERIC Educational Resources Information Center

    Ouyang, Liming; Ou, Ling; Zhang, Yuanxing

    2007-01-01

    The faculty of biochemistry established an integrated teaching strategy for biotechnology specialty students, by intermeshing the case-study method, web-assistant teaching, and improved lecture format with a brief content and multimedia courseware. Teaching practice showed that the integrated teaching strategy could retain the best features of…

  6. Exploring Teacher Strategies in Teaching Descriptive Writing in Indonesia

    ERIC Educational Resources Information Center

    Suriyanti, Sufatmi; Yaacob, Aizan

    2016-01-01

    Purpose: This paper is the outcome of a study which examined teacher strategies in teaching descriptive writing to junior high school students in Delitua, North Sumatra, Indonesia. The study was based on two questions: 1) What are the teaching strategies used by EFL teachers in teaching descriptive writing? 2) To what extent did the descriptive…

  7. Academically Gifted Undergraduate Students: Their Preferred Teaching Strategies

    ERIC Educational Resources Information Center

    AL-Khayat, Majed M.; AL-Hrout, Mosa A.; Hyassat, Mizyed A.

    2017-01-01

    Much attention is being paid to the students who give evidence of high achievement capability in specific academic fields. This interest includes choosing sufficient teaching strategies that suit their characteristics. However, this study aims at identifying what teaching strategies are preferred by academically gifted students in Princess Rahma…

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

    ERIC Educational Resources Information Center

    Hyland, Theresa

    2010-01-01

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

  9. Didactic Strategies in Early Science Teaching

    ERIC Educational Resources Information Center

    Hus, Vlasta; Grmek, Milena Ivanus

    2011-01-01

    The purpose of the article is to show the results of empirical research on the prevailing teaching strategies for teaching contents of the subject environmental studies (specifically when dealing with natural content) in the first triennium of the nine-year primary school in the Republic of Slovenia. The information was obtained through a survey…

  10. Interactive Whole Class Teaching in the National Literacy and Numeracy Strategies

    ERIC Educational Resources Information Center

    Smith, Fay; Hardman, Frank; Wall, Kate; Mroz, Maria

    2004-01-01

    The study set out to investigate the impact of the official endorsement of 'interactive whole class teaching' on the interaction and discourse styles of primary teachers while teaching the National Literacy and Numeracy Strategies. In both strategies, interactive whole class teaching is seen as an 'active teaching' model promoting high quality…

  11. Teaching Strategies to Improve Algebra Learning

    ERIC Educational Resources Information Center

    Zbiek, Rose Mary; Larson, Matthew R.

    2015-01-01

    Improving student learning is the primary goal of every teacher of algebra. Teachers seek strategies to help all students learn important algebra content and develop mathematical practices. The new Institute of Education Sciences[IES] practice guide, "Teaching Strategies for Improving Algebra Knowledge in Middle and High School Students"…

  12. Teaching Reading Strategies to English Language Learners.

    ERIC Educational Resources Information Center

    Jenks, Christopher J.

    This paper discusses the importance of teaching English language learners (ELLs) three reading strategies to help facilitate a productive literacy environment, suggesting that students must be taught specific reading strategies in which purpose, comprehension, and memorization are facilitated. The first section presents a pre-reading strategy,…

  13. Helping Graduate Teaching Assistants Lead Discussions with Undergraduate Students: A Few Simple Teaching Strategies

    ERIC Educational Resources Information Center

    Jensen, Murray; Farrand, Kirsten; Redman, Leanne; Varcoe, Tamara; Coleman, Leana

    2005-01-01

    Graduate Teaching Assistants (GTAs) are frequently asked to lead discussion groups. These groups generally take the form of tutorials, review sessions, or problem-based learning classes. In their preparation, what to teach is often emphasized over how to teach. The primary intent of this article is to provide a few simple teaching strategies for…

  14. Early Intervention Provider Use of Child Caregiver-Teaching Strategies

    ERIC Educational Resources Information Center

    Campbell, Philippa H.; Coletti, Catherine Ehret

    2013-01-01

    The purpose of this study was to identify the extent to which multidiscipline early intervention providers identified and demonstrated caregiver-teaching strategies. A total of 78 providers submitted 205 videotaped segments to illustrate 1 of 5 caregiver-teaching strategies (i.e., demonstration; caregiver practice with feedback; guided practice;…

  15. Biophysics of protein evolution and evolutionary protein biophysics

    PubMed Central

    Sikosek, Tobias; Chan, Hue Sun

    2014-01-01

    The study of molecular evolution at the level of protein-coding genes often entails comparing large datasets of sequences to infer their evolutionary relationships. Despite the importance of a protein's structure and conformational dynamics to its function and thus its fitness, common phylogenetic methods embody minimal biophysical knowledge of proteins. To underscore the biophysical constraints on natural selection, we survey effects of protein mutations, highlighting the physical basis for marginal stability of natural globular proteins and how requirement for kinetic stability and avoidance of misfolding and misinteractions might have affected protein evolution. The biophysical underpinnings of these effects have been addressed by models with an explicit coarse-grained spatial representation of the polypeptide chain. Sequence–structure mappings based on such models are powerful conceptual tools that rationalize mutational robustness, evolvability, epistasis, promiscuous function performed by ‘hidden’ conformational states, resolution of adaptive conflicts and conformational switches in the evolution from one protein fold to another. Recently, protein biophysics has been applied to derive more accurate evolutionary accounts of sequence data. Methods have also been developed to exploit sequence-based evolutionary information to predict biophysical behaviours of proteins. The success of these approaches demonstrates a deep synergy between the fields of protein biophysics and protein evolution. PMID:25165599

  16. Minority Preservice Teachers' Conceptions of Teaching Science: Sources of Science Teaching Strategies

    ERIC Educational Resources Information Center

    Subramaniam, Karthigeyan

    2013-01-01

    This study explores five minority preservice teachers' conceptions of teaching science and identifies the sources of their strategies for helping students learn science. Perspectives from the literature on conceptions of teaching science and on the role constructs used to describe and distinguish minority preservice teachers from their mainstream…

  17. The connection between teaching and learning: Linking teaching quality and metacognitive strategy use in primary school.

    PubMed

    Rieser, Svenja; Naumann, Alexander; Decristan, Jasmin; Fauth, Benjamin; Klieme, Eckhard; Büttner, Gerhard

    2016-12-01

    In order for teaching to be successful, students need to be actively involved in learning. However, research on teaching effectiveness often neglects students' learning activities. Although it is assumed that effective teaching promotes the use of beneficial learning activities, empirical evidence for this connection is still limited. This study aimed to investigate the connection between effective teaching and reported learning activities. We hypothesize specific relations between a three-dimensional model of teaching quality (i.e., cognitive activation, supportive climate, and classroom management) and students' reported use of metacognitive strategies. Students' intrinsic motivation is considered as a mediator and a moderator of this connection. N = 1,052 students from 53 German primary school classes and their science teachers participated. Data were collected through classroom or video observation and questionnaires over a period of approximately 2 months. Multilevel analysis was utilized to test our hypotheses. Each dimension of teaching quality positively predicted students' reported use of metacognitive strategies. For supportive climate, this connection was mediated by students' intrinsic motivation. Cognitive activation negatively predicted the slopes between students' reported metacognitive strategy use and motivation. The results support the notion that effective teaching is connected to learning activities and stress the importance of students' learning motivation. Results from the cross-level interaction could indicate that especially less motivated students' reported metacognitive strategy use might be supported by cognitively activating teaching. © 2016 The British Psychological Society.

  18. Biophysics of olfaction

    NASA Astrophysics Data System (ADS)

    Marques Simoes de Souza, Fabio; Antunes, Gabriela

    2007-03-01

    The majority of the biophysical models of olfaction have been focused on the electrical properties of the system, which is justified by the relative facility of recording the electrical activity of the olfactory cells. However, depending on the level of detail utilized, a biophysical model can explore molecular, cellular and network phenomena. This review presents the state of the art of the biophysical approach to understanding olfaction. The reader is introduced to the principal problems involving the study of olfaction and guided gradually to comprehend why it is important to develop biophysical models to investigate olfaction. A large number of representative biophysical efforts in olfaction, their main contributions, the trends for the next generations of biophysical models and the improvements that may be explored by future biophysicists of olfaction have been reviewed.

  19. Empowering Students with Word-Learning Strategies: Teach a Child to Fish

    ERIC Educational Resources Information Center

    Graves, Michael F.; Schneider, Steven; Ringstaff, Cathy

    2018-01-01

    This article on word-learning strategies describes a theory- and research-based set of procedures for teaching students to use word-learning strategies--word parts, context clues, the dictionary, and a combined strategy--to infer the meanings of unknown words. The article begins with a rationale for teaching word-learning strategies, particularly…

  20. Strategies for Teaching Internet Ethics.

    ERIC Educational Resources Information Center

    Rader, Martha H.

    2002-01-01

    Ten strategies for teaching Internet ethics are as follows: establish acceptable use policy; communicate ethical codes; model behaviors and values; encourage discussion of ethical issues; reinforce ethical conduct; monitor student behavior; secure systems and software; discourage surfing without supervision; monitor e-mail and websites; and…

  1. Teaching Strategies and Methods in Modern Environments for Learning of Programming

    ERIC Educational Resources Information Center

    Djenic, Slobodanka; Mitic, Jelena

    2017-01-01

    This paper presents teaching strategies and methods, applicable in modern blended environments for learning of programming. Given the fact that the manner of applying teaching strategies always depends on the specific requirements of a certain area of learning, the paper outlines the basic principles of teaching in programming courses, as well as…

  2. Biophysics: for HTS hit validation, chemical lead optimization, and beyond.

    PubMed

    Genick, Christine C; Wright, S Kirk

    2017-09-01

    There are many challenges to the drug discovery process, including the complexity of the target, its interactions, and how these factors play a role in causing the disease. Traditionally, biophysics has been used for hit validation and chemical lead optimization. With its increased throughput and sensitivity, biophysics is now being applied earlier in this process to empower target characterization and hit finding. Areas covered: In this article, the authors provide an overview of how biophysics can be utilized to assess the quality of the reagents used in screening assays, to validate potential tool compounds, to test the integrity of screening assays, and to create follow-up strategies for compound characterization. They also briefly discuss the utilization of different biophysical methods in hit validation to help avoid the resource consuming pitfalls caused by the lack of hit overlap between biophysical methods. Expert opinion: The use of biophysics early on in the drug discovery process has proven crucial to identifying and characterizing targets of complex nature. It also has enabled the identification and classification of small molecules which interact in an allosteric or covalent manner with the target. By applying biophysics in this manner and at the early stages of this process, the chances of finding chemical leads with novel mechanisms of action are increased. In the future, focused screens with biophysics as a primary readout will become increasingly common.

  3. A Socially Inclusive Teaching Strategy for Transforming the Teaching of English First Additional Language

    ERIC Educational Resources Information Center

    Malebese, M. L.

    2017-01-01

    This paper explores ways of including indigenous knowledge systems in the teaching of English First Additional Language (EFAL). The aim is to use a socially inclusive teaching strategy in such a manner that the imbalances that past oppressive regimes brought into the teaching and learning of a second language, EFAL in this case, is challenged and…

  4. Applications of Biophysics in High-Throughput Screening Hit Validation.

    PubMed

    Genick, Christine Clougherty; Barlier, Danielle; Monna, Dominique; Brunner, Reto; Bé, Céline; Scheufler, Clemens; Ottl, Johannes

    2014-06-01

    For approximately a decade, biophysical methods have been used to validate positive hits selected from high-throughput screening (HTS) campaigns with the goal to verify binding interactions using label-free assays. By applying label-free readouts, screen artifacts created by compound interference and fluorescence are discovered, enabling further characterization of the hits for their target specificity and selectivity. The use of several biophysical methods to extract this type of high-content information is required to prevent the promotion of false positives to the next level of hit validation and to select the best candidates for further chemical optimization. The typical technologies applied in this arena include dynamic light scattering, turbidometry, resonance waveguide, surface plasmon resonance, differential scanning fluorimetry, mass spectrometry, and others. Each technology can provide different types of information to enable the characterization of the binding interaction. Thus, these technologies can be incorporated in a hit-validation strategy not only according to the profile of chemical matter that is desired by the medicinal chemists, but also in a manner that is in agreement with the target protein's amenability to the screening format. Here, we present the results of screening strategies using biophysics with the objective to evaluate the approaches, discuss the advantages and challenges, and summarize the benefits in reference to lead discovery. In summary, the biophysics screens presented here demonstrated various hit rates from a list of ~2000 preselected, IC50-validated hits from HTS (an IC50 is the inhibitor concentration at which 50% inhibition of activity is observed). There are several lessons learned from these biophysical screens, which will be discussed in this article. © 2014 Society for Laboratory Automation and Screening.

  5. Contemporary teaching strategies of exemplary community preceptors--is technology helping?

    PubMed

    Scott, Stephen M; Schifferdecker, Karen E; Anthony, David; Chao, Jason; Chessman, Alexander W; Margo, Katherine; Seagrave, Martha; Leong, Shou Ling

    2014-01-01

    Many schools rely upon community preceptors for office-based education of medical students. These preceptors struggle to balance clinical care with the learning needs of students. We aim to gain a deeper understanding of the teaching rewards and challenges of current community preceptors. Five schools' family medicine clerkship directors conducted in-depth interviews of two exemplary preceptors at each of their programs. Following qualitative analysis of the interviews, three directors conducted one focus group at their school. The individual and group interviews were recorded, transcribed, and analyzed using grounded theory. Exemplary community preceptors described strategies to improve the learning environment and specific teaching approaches. Well-known teaching strategies such as role modeling, adjusting instruction to the learner's needs, and selecting patients appropriate for a specific student were used. They also described newer techniques such as co-learning and integrating technology, for example, accessing online, current practice guidelines together with the student. They detailed challenges to teaching, including time constraints and too much content to cover and provided advice about teaching tools. While challenged by clinical demands, preceptors enjoyed teaching and found it rewarding. They used time-proven teaching strategies as well as technology and online resources to facilitate ambulatory teaching. Community preceptors continue to struggle to integrate learners and the priorities of the medical school curriculum into the clinical environment. Further development of electronic tools and other resources to support the teaching needs of preceptors may contribute to learning and help minimize preceptor burden.

  6. Middle School Mathematics Teachers' Pedagogical Content Knowledge Regarding Teaching Strategies on Quadrilaterals

    ERIC Educational Resources Information Center

    Akkas, Elif Nur; Türnüklü, Elif

    2014-01-01

    Pedagogical content knowledge is consisted of two components: student knowledge and teaching strategies. Teaching strategies was defined under two sub-headings as strategies for specific topics and specific strategies for any topic. The purpose of this study was to examine the method with which quadrilaterals were taught by mathematics teachers…

  7. Narrative as a Teaching Strategy

    ERIC Educational Resources Information Center

    Butcher, Susan E.

    2006-01-01

    Research shows that those who are incarcerated, as a whole, have come from difficult past environments. This leads to having a different way of learning than most others who have had successful educational experiences. Because of this, my research project focused on exploring storytelling/narrative, as a teaching strategy, and how it influences…

  8. Use Root Cause Analysis Teaching Strategy to Train Primary Pre-Service Science Teachers

    ERIC Educational Resources Information Center

    Lu, Chow-chin; Tsai, Chun-wei; Hong, Jon-chao

    2008-01-01

    This study examined the Root Cause Analysis (RCA) teaching strategy on pre-service primary science teachers and instinct pre-service teachers to apply RCA teaching strategy to science curriculums. RCA Teaching Strategy is to coordinates 5 Why Method and Fishbone Diagram. The participants included 18 pre-service primary science teachers and the…

  9. Do humorous preoperative teaching strategies work?

    PubMed

    Schrecengost, A

    2001-11-01

    Incorporating humor into preoperative teaching may improve patients' ability to recall pertinent instruction. This article describes a study in which an experimental, two-group, pretest/posttest design was used to determine whether there was a significant difference in the amount of knowledge patients recalled after receiving a teaching booklet either with (i.e., experimental) or without (i.e., control) humor. The sample included 50 patients undergoing open-heart surgery. Results indicate that there was no significant difference (F1, 48 = .07, P > .05) between the groups in the amount of knowledge gained related to postoperative pulmonary exercises. Both groups, however, had a statistically significant increase in the amount of knowledge gained from pretest to posttest (F1, 48 = 39.16, P < .05). Before humorous teaching strategies can be recommended for use in preoperative teaching, further research about the relationship between preoperative instruction, humor, and knowledge retention is necessary.

  10. Application of Metacognitive Strategy to Primary Listening Teaching

    NASA Astrophysics Data System (ADS)

    Zheng, Jie

    2017-12-01

    It is of vital importance that our students should be taught to listen effectively and critically. This essay focuses the metacognitive strategy in listening and an empirical study of the application of metacognitive strategy to primary listening teaching is made.

  11. Effects of Teaching Strategies in Annotated Bibliography Writing

    ERIC Educational Resources Information Center

    Tan-de Ramos, Jennifer

    2015-01-01

    The study examines the effect of teaching strategies to improved writing of students in the tertiary level. Specifically, three teaching approaches--the use of modelling, grammar-based, and information element-focused--were tested on their effect on the writing of annotated bibliography in three research classes at a university in Manila.…

  12. Adult Professional Development: Can Brain-Based Teaching Strategies Increase Learning Effectiveness?

    ERIC Educational Resources Information Center

    Tilton, Wendy

    2011-01-01

    Brain-based teaching strategies, compared to facilitative student-centered teaching strategies, were employed with 62 real estate professionals in a quasi-mixed-methods study. Participants attended a 2-day proprietary real estate continuing education course. Both the experimental and control groups received the same facilitative instruction, as…

  13. An Investigation of Teaching Strategy in the Distance Learning Mathematics Classroom

    ERIC Educational Resources Information Center

    DePriter, Tiffany

    2013-01-01

    Distance learning has become increasingly popular among higher learning institutions, and more academic disciplines, such as mathematics, are now being offered at a distance. This experimental study investigated whether an objectivist-based teaching strategy or a constructivist-based teaching strategy yields greater achievement scores for adult…

  14. Students' Perceptions of Effective Teaching Strategies in a Developmental Writing Course

    ERIC Educational Resources Information Center

    Dorsey, Carrie S.

    2014-01-01

    This dissertation explores student perceptions of effective teaching strategies in a developmental writing course and their perspectives of how well the course prepared them for the freshman college composition course. Three research questions guided the study. Research Question 1 asked which teaching strategies developmental writing students…

  15. MioLab, a rat cardiac contractile force simulator: Applications to teaching cardiac cell physiology and biophysics.

    PubMed

    da Silva, Robson Rodrigues; Bissaco, Marcia Aparecida Silva; Goroso, Daniel Gustavo

    2015-12-01

    Understanding the basic concepts of physiology and biophysics of cardiac cells can be improved by virtual experiments that illustrate the complex excitation-contraction coupling process in cardiac cells. The aim of this study is to propose a rat cardiac myocyte simulator, with which calcium dynamics in excitation-contraction coupling of an isolated cell can be observed. This model has been used in the course "Mathematical Modeling and Simulation of Biological Systems". In this paper we present the didactic utility of the simulator MioLab(®). The simulator enables virtual experiments that can help studying inhibitors and activators in the sarcoplasmic reticulum sodium-calcium exchanger, thus corroborating a better understanding of the effects of medications, which are used to treat arrhythmias, on these compartments. The graphical interfaces were developed not only to facilitate the use of the simulator, but also to promote a constructive learning on the subject, since there are animations and videos for each stage of the simulation. The effectiveness of the simulator was tested by a group of graduate students. Some examples of simulations were presented in order to describe the overall structure of the simulator. Part of these virtual experiments became an activity for Biomedical Engineering graduate students, who evaluated the simulator based on its didactic quality. As a result, students answered a questionnaire on the usability and functionality of the simulator as a teaching tool. All students performed the proposed activities and classified the simulator as an optimal or good learning tool. In their written questions, students indicated as negative characteristics some problems with visualizing graphs; as positive characteristics, they indicated the simulator's didactic function, especially tutorials and videos on the topic of this study. The results show that the simulator complements the study of the physiology and biophysics of the cardiac cell. Copyright

  16. Innovative strategies for teaching nursing research in Taiwan.

    PubMed

    Liou, Shwu-Ru; Cheng, Ching-Yu; Tsai, Hsiu-Min; Chang, Chia-Hao

    2013-01-01

    Evidence-based practice is imperative in clinical settings because it bridges the gap between research findings and clinical practice. Promoting nursing student interest and enthusiasm for research is therefore crucial when teaching nursing research. The aim of thus study was to develop innovative teaching strategies that increase nursing students' interests and engagement in research. This study employed a descriptive, pretest-posttest, quasiexperimental design with 103 participants in the experimental group and 106 in the control group. The Attitudes toward Research Questionnaire, Classroom Engagement Scale, Self-Directed Learning Instrument, Nursing Eight Core Competencies Scale, Value of Teams survey, and a research knowledge test were applied to evaluate the outcomes of the innovative teaching strategies. Scores for the research knowledge test were significantly higher in the experimental group than in the control group in posttest 1 and posttest 2. After the intervention, participants in the experimental group exhibited higher scores on attitudes toward research, eight core competencies in nursing,value of teams, classroom engagement, and self-directed learning than participants in the control group. Students in the experimental group perceived a lower degree of pressure and higher degrees of interest, enjoyment, and acceptance of the research course than students in the control group. This study confirmed that using innovative teaching strategies in nursing research courses enhances student interest and enthusiasm about evidence-based practice.

  17. Creative classroom strategies for teaching nursing research.

    PubMed

    Phillips, Regina Miecznikoski

    2014-01-01

    Faculty are constantly challenged to find interesting classroom activities to teach nursing content and engage students in learning. Nursing students and graduates need to use research skills and evidence-based practice as part of their professional care. Finding creative and engaging ways to teach this material in undergraduate nursing programs are essential. This article outlines several successful strategies to engage nursing students in research content in the time and space constraints of the classroom.

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

    ERIC Educational Resources Information Center

    Brown, Dave F.

    2004-01-01

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

  19. [Teaching performance assessment in Public Health employing three different strategies].

    PubMed

    Martínez-González, Adrián; Moreno-Altamirano, Laura; Ponce-Rosas, Efrén Raúl; Martínez-Franco, Adrián Israel; Urrutia-Aguilar, María Esther

    2011-01-01

    The educational system depends upon the quality and performance of their faculty and should therefore be process of continuous improvement. To assess the teaching performance of the Public Health professors, at the Faculty of Medicine, UNAM through three strategies. Justification study. The evaluation was conducted under a mediational model through three strategies: students' opinion assessment, self-assessment and students' academic achievement. We applied descriptive statistics, Student t test, ANOVA and Pearson correlation. Twenty professors were evaluated from the Public Health department, representing 57% of all them who teach the subject. The professor's performance was highly valued self-assessment compared with assessment of student opinion, was confirmed by statistical analysis the difference was significant. The difference amongst the three evaluation strategies became more evident between self-assessment and the scores obtained by students in their academic achievement. The integration of these three strategies offers a more complete view of the teacher's performance quality. Academic achievement appears to be a more objective strategy for teaching performance assessment than students' opinion and self-assessment.

  20. "One-Size-Does-Not-Fit-All": Teaching MBA Students Different ERP Implementation Strategies

    ERIC Educational Resources Information Center

    Venkatesh, Viswanath

    2008-01-01

    This teaching tip discusses an approach to educating MBA students regarding strategies to select, design, and implement enterprise resource planning (ERP) systems. The teaching approach presented here discusses how to teach students about different strategies based success stories from three different organizations, namely Cisco, Tektronix, and…

  1. Teaching Strategies of the van Dijk Curricular Approach.

    ERIC Educational Resources Information Center

    MacFarland, S. Z. C.

    1995-01-01

    This article presents 14 major teaching strategies for implementing the Jan van Dijk curricular approach with children who are deaf-blind. The theory underlying the approach is reported, and guidelines for implementing instructional strategies in the areas of communication, socialization, conceptualization, and movement are discussed. (Author/DB)

  2. Effective teaching strategies and methods of delivery for patient education: a systematic review and practice guideline recommendations.

    PubMed

    Friedman, Audrey Jusko; Cosby, Roxanne; Boyko, Susan; Hatton-Bauer, Jane; Turnbull, Gale

    2011-03-01

    The objective of this study was to determine effective teaching strategies and methods of delivery for patient education (PE). A systematic review was conducted and reviews with or without meta-analyses, which examined teaching strategies and methods of delivery for PE, were included. Teaching strategies identified are traditional lectures, discussions, simulated games, computer technology, written material, audiovisual sources, verbal recall, demonstration, and role playing. Methods of delivery focused on how to deliver the teaching strategies. Teaching strategies that increased knowledge, decreased anxiety, and increased satisfaction included computer technology, audio and videotapes, written materials, and demonstrations. Various teaching strategies used in combination were similarly successful. Moreover, structured-, culturally appropriate- and patient-specific teachings were found to be better than ad hoc teaching or generalized teaching. Findings provide guidance for establishing provincial standards for the delivery of PE. Recommendations concerning the efficacy of the teaching strategies and delivery methods are provided.

  3. Teaching ESL Beginners Metacognitive Writing Strategies through Multimedia Software

    ERIC Educational Resources Information Center

    Wei, Jing; Chen, Julian Chengchiang; Adawu, Anthony

    2014-01-01

    This case study explores how strategy-based instruction (SBI), assisted by multimedia software, can be incorporated to teach beginning-level ESL learners metacognitive writing strategies. Two beginning-level adult learners participated in a 10-session SBI on planning and organizing strategies. The Cognitive Academic Language Learning Approach…

  4. Teaching strategies to incorporate genomics education into academic nursing curricula.

    PubMed

    Quevedo Garcia, Sylvia P; Greco, Karen E; Loescher, Lois J

    2011-11-01

    The translation of genomic science into health care has expanded our ability to understand the effects of genomics on human health and disease. As genomic advances continue, nurses are expected to have the knowledge and skills to translate genomic information into improved patient care. This integrative review describes strategies used to teach genomics in academic nursing programs and their facilitators and barriers to inclusion in nursing curricula. The Learning Engagement Model and the Diffusion of Innovations Theory guided the interpretation of findings. CINAHL, Medline, and Web of Science were resources for articles published during the past decade that included strategies for teaching genomics in academic nursing programs. Of 135 articles, 13 met criteria for review. Examples of effective genomics teaching strategies included clinical application through case studies, storytelling, online genomics resources, student self-assessment, guest lecturers, and a genetics focus group. Most strategies were not evaluated for effectiveness. Copyright 2011, SLACK Incorporated.

  5. Effective Teaching Strategies for Predicting Reading Growth in English Language Learners

    ERIC Educational Resources Information Center

    Melgarejo, Melina

    2017-01-01

    The goal of the present study was to examine how effective use of teaching strategies predict reading growth among a sample of English Language Learners. The study specifically examined whether the types of teaching strategies that predict growth in decoding skills also predict growth in comprehension skills. The sample consisted of students in…

  6. Language Revitalization and Language Pedagogy: New Teaching and Learning Strategies

    ERIC Educational Resources Information Center

    Hinton, Leanne

    2011-01-01

    Language learning and teaching of endangered languages have many features and needs that are quite different from the teaching of world languages. Groups whose languages are endangered try to turn language loss around; many new language teaching and learning strategies are emerging, to suit the special needs and goals of language revitalization.…

  7. Strategies for Teaching Advertising: A Summary.

    ERIC Educational Resources Information Center

    Flory, Joyce

    This paper offers techniques and strategies which high school and college teachers of speech communication can use for teaching units and/or courses in advertising. One such technique is role playing, which can involve the corporate chairperson, the executive coordinator, and chairpersons for magazine advertising, outdoor advertising, broadcast…

  8. Optimal teaching strategy in periodic impulsive knowledge dissemination system.

    PubMed

    Liu, Dan-Qing; Wu, Zhen-Qiang; Wang, Yu-Xin; Guo, Qiang; Liu, Jian-Guo

    2017-01-01

    Accurately describing the knowledge dissemination process is significant to enhance the performance of personalized education. In this study, considering the effect of periodic teaching activities on the learning process, we propose a periodic impulsive knowledge dissemination system to regenerate the knowledge dissemination process. Meanwhile, we put forward learning effectiveness which is an outcome of a trade-off between the benefits and costs raised by knowledge dissemination as objective function. Further, we investigate the optimal teaching strategy which can maximize learning effectiveness, to obtain the optimal effect of knowledge dissemination affected by the teaching activities. We solve this dynamic optimization problem by optimal control theory and get the optimization system. At last we numerically solve this system in several practical examples to make the conclusions intuitive and specific. The optimal teaching strategy proposed in this paper can be applied widely in the optimization problem of personal education and beneficial for enhancing the effect of knowledge dissemination.

  9. Optimal teaching strategy in periodic impulsive knowledge dissemination system

    PubMed Central

    Liu, Dan-Qing; Wu, Zhen-Qiang; Wang, Yu-Xin; Guo, Qiang

    2017-01-01

    Accurately describing the knowledge dissemination process is significant to enhance the performance of personalized education. In this study, considering the effect of periodic teaching activities on the learning process, we propose a periodic impulsive knowledge dissemination system to regenerate the knowledge dissemination process. Meanwhile, we put forward learning effectiveness which is an outcome of a trade-off between the benefits and costs raised by knowledge dissemination as objective function. Further, we investigate the optimal teaching strategy which can maximize learning effectiveness, to obtain the optimal effect of knowledge dissemination affected by the teaching activities. We solve this dynamic optimization problem by optimal control theory and get the optimization system. At last we numerically solve this system in several practical examples to make the conclusions intuitive and specific. The optimal teaching strategy proposed in this paper can be applied widely in the optimization problem of personal education and beneficial for enhancing the effect of knowledge dissemination. PMID:28665961

  10. Precepting 101: Teaching Strategies and Tips for Success for Preceptors.

    PubMed

    Lazarus, Judy

    2016-11-01

    The current shortage of certified nurse-midwives and certified midwives willing to serve as preceptors for midwifery education programs limits the number of students accepted into education programs. Preceptors are an essential link between academic programs and clinical practice and are indispensable to the growth of the midwifery profession. Preceptors create a safe environment for learning and teach adult learners through a variety of clinical teaching strategies. Novice preceptors need training and support to learn a new role, and experienced preceptors desire continued support and training. Before starting, preceptors need to identify sources of support and mentoring as well as understand the academic program's expectations for the student. This article draws on the clinical education literature to describe approaches to teaching all types of students. Practical strategies for integrating all levels of students into busy clinical settings are identified. Two approaches for clinical teaching, the Five Minute Preceptor and SNAPPS, are discussed in detail. Strategies for providing effective feedback and approaches to student evaluation are provided. © 2016 by the American College of Nurse-Midwives.

  11. "Interactive Whole Class Teaching" in the National Literacy Strategy.

    ERIC Educational Resources Information Center

    Hardman, Frank; Smith, Fay; Wall, Kate

    2003-01-01

    Presents findings of extensive investigation (n=70) into interactive and discourse styles of a nationally representative sample of primary teachers. Explores impact of official endorsement of interactive whole class teaching in the teaching of England's National Literacy Strategy to examine whether it is promoting pupils' higher interaction and…

  12. Teaching strategies used by internal medicine residents on the wards.

    PubMed

    Smith, Dustin T; Kohlwes, R Jeffrey

    2011-01-01

    Residents serve as teachers to interns and students in most internal medicine residency programs. The purpose of our study is to explore what internal medicine residents perceive as effective teaching strategies in the inpatient setting and to formulate a guideline for preparing residents to lead their ward teams. Housestaff identified as excellent teaching residents were recruited from a large internal medicine residency program. Focus groups were formed and interviews were conducted using open-ended questions. Transcripts of the interviews were reviewed, analyzed, and compared for accuracy by two investigators. The transcripts were then coded to categorize data into similar subjects from which recurrent themes in resident teaching were identified. Twenty-two residents participated in four focus group interviews held in 2008. We identified five principal themes for effective teaching by residents: (T)aking advantage of teaching opportunities, (E)mpowering learners, (A)ssuming the role of leader, (C)reating a learning environment, and (H)abituating the practice of teaching. Strategies for effective teaching by residents exist. The TEACH mnemonic is a resident-identified method of instruction. Use of this tool could enable residency programs to create instructional curricula to prepare their residents and interns to take on the roles of team leaders and teachers.

  13. Teaching Strategies for Twice-Exceptional Students.

    ERIC Educational Resources Information Center

    Winebrenner, Susan

    2003-01-01

    Suggestions for teaching students who are both gifted and learning disabled stresses providing them with compacting and differentiation in the areas of their strengths and direct instruction of learning strategies in their areas of weakness. The article also warns that the child's giftedness may go unnoticed and unaccommodated in favor of…

  14. Effective clinical education: strategies for teaching medical students and residents in the office.

    PubMed

    Cayley, William E

    2011-08-01

    Educating medical students and residents in the office presents the challenges of providing quality medical care, maintaining efficiency, and incorporating meaningful education for learners. Numerous teaching strategies to address these challenges have been described in the medical educational literature, but only a few teaching strategies have been evaluated for their impact on education and office practice. Literature on the impact of office-based teaching strategies on educational outcomes and on office efficiency was selected from a Pub Med search, from review of references in retrieved articles, and from the author's personal files. Two teaching strategies, "one-minute preceptor" (OMP) and "SNAPPS," have been shown to improve educational processes and outcomes. Two additional strategies, "Aunt Minnie" pattern recognition and "activated demonstration," show promise but have not been fully evaluated. None of these strategies has been shown to improve office efficiency. OMP and SNAPPS are strategies that can be used in office precepting to improve educational processes and outcomes, while pattern recognition and activated demonstration show promise but need further assessment. Additional areas of research also are suggested.

  15. Strategies Deans and Vice-Presidents Can Use to Enhance Teaching in Their Institutions.

    ERIC Educational Resources Information Center

    Bowker, Lee H.; Lynch, David M.

    Four strategies that deans and vice-presidents can use to enhance teaching are suggested. The first strategy is to seek out and fund teaching support activities that are the state of the art in each discipline. The second is to reward professors for excellence in teaching more than for excellence in research. Third, administrators should develop…

  16. Write Angles: Strategies for Teaching Composition.

    ERIC Educational Resources Information Center

    Tompkins, Gail E., Ed.; Goss, Claudette, Ed.

    Written by teachers for teachers, this book, the first publication of the Oklahoma Writing Project, contains a collection of articles which describe successful strategies and activities for teaching composition. The articles, which deal with a variety of topics, listed with their authors, are as follows: (1) The Writing Process (Gail E. Tompkins…

  17. [Influence of learning styles of nursing students on teaching strategies choice].

    PubMed

    Vacas Pérez, Juan Crisostomo; Mérida Serrano, Rosario; Molina Recio, Guillermo; Mesa Blanco, María del Pilar

    2012-12-01

    The objective of this research focuses on the framework of teaching strategies, by acknowledging learning styles as first determination and, in relation to the changes that these are going through, identifying the teaching strategies best rated and preferred by the students. This is a prospective open cohort study with the students of Nursing Diploma 2007/2010 of the Universidad de Córdoba. Once the population was identified in the first year (first analysis), annual measurings were undertaken every year during their training. In order to study the learning styles, the questionnaire CHAEA was administered and a scale from 1 to 10 (1 = highest, 10 = lowest) was used to determine the preferences for learning strategies. The results show the variability of the learner (up to 11 styles). However, the dominant style is the reflective, followed by the theoretical and the pragmatic. The least developed was the active style. As the years of training go by, a tendency towards a dual style (reflective-theoretical) can be observed. In relation to teaching strategies, the preferred ones were those set in professional areas, workshops and debates. Relevant changes were also seen as they advanced in their training. The results establish a specific significant relationship between learning styles and teaching strategies.

  18. Dominie: Teaching and Assessment Strategies. CAL Research Group Technical Report No. 74.

    ERIC Educational Resources Information Center

    Spensley, Fiona; Elsom-Cook, Mark

    This document outlines the strategies that are used for teaching and assessment in Dominie, an intelligent tutoring system designed to enable the user to operate a computer interface independently. Eight interaction modes are described in detail: four teaching strategies (cognitive apprenticeship, successive refinement, discovery learning, and…

  19. In-Service EFL Teachers' Beliefs about Teaching Reading Strategies

    ERIC Educational Resources Information Center

    Bamanger, Ebrahim M.; Gashan, Amani K.

    2014-01-01

    Recent trends in teacher education have focused on exploring teachers' beliefs. Earlier studies have shown the important influence of teachers' beliefs on teaching practices. The present study was conducted to explore the beliefs of Saudi EFL teachers about the significance of teaching English reading strategies. The study aimed also to find the…

  20. Twenty-seven Strategies for Teaching Contraception to Adolescents.

    ERIC Educational Resources Information Center

    Chesler, Joan

    1980-01-01

    Research on the effects of education on adolescents' contraceptive behaviors is summarized and 27 teaching strategies, each related to a particular contraceptive problem adolescents encounter, are outlined. (JMF)

  1. Computer Strategies for Teaching Revision: It May Be Convenient, but It's Not Easy.

    ERIC Educational Resources Information Center

    Strickland, James

    Word processing does not, in itself, teach revision. Students with incomplete revision strategies will not begin revising at a higher level simply by using a word processor. New computer strategies for teaching revision are needed--revision strategies that use the computer to reorganize, elaborate, and strengthen what has already been written. For…

  2. Congruency between educators' teaching beliefs and an electronic health record teaching strategy.

    PubMed

    Bani-issa, Wegdan; Rempusheski, Veronica F

    2014-06-01

    Technology has changed healthcare institutions into automated settings with the potential to greatly enhance the quality of healthcare. Implementation of electronic health records (EHRs) to replace paper charting is one example of the influence of technology on healthcare worldwide. In the past decade nursing higher education has attempted to keep pace with technological changes by integrating EHRs into learning experiences. Little is known about educators' teaching beliefs and the use of EHRs as a teaching strategy. This study explores the composition of core teaching beliefs of nurse educators and their related teaching practices within the context of teaching with EHRs in the classroom. A collective case study and qualitative research approach was used to explore and describe teaching beliefs of seven nurse educators teaching with EHRs. Data collection included open-ended, audio-taped interviews and non-participant observation. Content analysis of transcribed interviews and observational field notes focused on identification of teaching belief themes and associated practices. Two contrasting collective case studies of teaching beliefs emerged. Constructivist beliefs were dominant, focused on experiential, student-centered, contextual and collaborative learning, and associated with expanded and a futuristic view of EHRs use. Objectivist beliefs focused on educators' control of the context of learning and were associated with a constrained, limited view of EHRs. Constructivist educators embrace technological change, an essential ingredient of educational reform. We encourage nurse educators to adopt a constructivist view to using technology in teaching in order to prepare nurses for a rapidly changing, technologically sophisticated practice. Copyright © 2014 Elsevier Ltd. All rights reserved.

  3. Differential use of learning strategies in first-year higher education: the impact of personality, academic motivation, and teaching strategies.

    PubMed

    Donche, Vincent; De Maeyer, Sven; Coertjens, Liesje; Van Daal, Tine; Van Petegem, Peter

    2013-06-01

    Although the evidence in support of the variability of students' learning strategies has expanded in recent years, less is known about the explanatory base of these individual differences in terms of the joint influences of personal and contextual characteristics. Previous studies have often investigated how student learning is associated with either personal or contextual factors. This study takes an integrative research perspective into account and examines the joint effects of personality, academic motivation, and teaching strategies on students' learning strategies in a same educational context in first-year higher education. In this study, 1,126 undergraduate students and 90 lecturers from eight professional bachelor programmes in a university college participated. Self-report measures were used to measure students' personality, academic motivation, and learning strategies. Students' processing and regulation strategies are mapped using the Inventory of Learning Styles. Key characteristics of more content-focused versus learning-focused teaching strategies were measured. Multivariate multi-level analysis was used to take the nested data structure and interrelatedness of learning strategies into account. Different personality traits (openness, conscientiousness, and neuroticism) and academic motivation (amotivation, autonomous, and controlled motivation) were found to be independently associated with student learning strategies. Besides these student characteristics, also teaching strategies were found to be directly associated with learning strategies. The study makes clear that the impact of teaching strategies on learning strategies in first-year higher education cannot be overlooked nor overinterpreted, due to the importance of students' personality and academic motivation which also partly explain why students learn the way they do. © 2013 The British Psychological Society.

  4. Learning and adherence to baby massage after two teaching strategies.

    PubMed

    Cruz, Cláudia Marchetti; Caromano, Fátima Aparecida; Gonçalves, Lia Lopes; Machado, Thais Gaiad; Voos, Mariana Callil

    2014-07-01

    Little is known about learning/adherence after different baby massage teaching strategies. We compared the learning/adherence after two strategies. Twenty mothers from the group manual-course (GMC) and 20 from the group manual-orientations (GMO) received a booklet. GMC participated in a course during the third trimester. GMO received verbal instructions during the postpartum hospital stay. Multiple-choice and practical tests assessed learning (GMC: performing strokes on a doll; GMO: on the baby). Adherence was measured 3 months after childbirth. No differences were found between the groups in learning/adherence. Both teaching strategies showed similar and positive results. © 2014, Wiley Periodicals, Inc.

  5. New horizons in Biophysics

    PubMed Central

    2011-01-01

    This editorial celebrates the re-launch of PMC Biophysics previously published by PhysMath Central, in its new format as BMC Biophysics published by BioMed Central with an expanded scope and Editorial Board. BMC Biophysics will fill its own niche in the BMC series alongside complementary companion journals including BMC Bioinformatics, BMC Medical Physics, BMC Structural Biology and BMC Systems Biology. PMID:21595996

  6. Evaluating Executive Strategies (Management Strategies and Teaching-Learning Strategies) of Graduate Curriculum: Case Study in Isfahan University

    ERIC Educational Resources Information Center

    Rahmanpour, Muhammad; Ahmadi, Mojtaba; Hatami, Mostafa; Mirzaee, Hamzeh

    2017-01-01

    The present study seeks to evaluate executive strategies in graduate Curriculum of Isfahan University from the point of view of management and teaching-learning strategies. This study is an applied survey. The population comprised BA students and faculty members of the University of Isfahan. In order to do so, 141 professors and 278 students were…

  7. Effective Poster Teaching Strategy Towards Risk in Studying Fraud

    ERIC Educational Resources Information Center

    Aziz, Rozainun Haji Abdul; Jusoff, Kamaruzaman

    2009-01-01

    The aim of this paper is to present an alternative method and strategy in teaching and learning for the higher institution of learning. Poster presentation is an approach to introduce and deliver a lecture to create a different mood enticed by the visuals given. This poster presents a new approach of creativity as a method of teaching and learning…

  8. The Lecture: A Teaching Strategy through the Looking Glass

    ERIC Educational Resources Information Center

    Perrin, Ronald William; Laing, Gregory Kenneth

    2014-01-01

    This paper explores the viability of the lecture as a teaching strategy for large groups in light of the various elements that influence the choice of method for teaching large groups. The method employed in this paper draws on the Brunswick Lens Model and Foucauldian discourse to evaluate the dominant pedagogical perspective of the past to…

  9. Structured Strategy for Implementation of the Teaching Portfolio Concept in Japan

    ERIC Educational Resources Information Center

    Kurita, Kayoko

    2013-01-01

    This paper describes a strategy for successfully implementing the teaching portfolio in higher education institutions in Japan. The teaching portfolio has gained recognition in Japan in the last few years as an effective instrument for improving and showcasing teaching performance. It is well known that the implementation process is very important…

  10. Hemagglutinin-Mediated Membrane Fusion: A Biophysical Perspective.

    PubMed

    Boonstra, Sander; Blijleven, Jelle S; Roos, Wouter H; Onck, Patrick R; van der Giessen, Erik; van Oijen, Antoine M

    2018-05-20

    Influenza hemagglutinin (HA) is a viral membrane protein responsible for the initial steps of the entry of influenza virus into the host cell. It mediates binding of the virus particle to the host-cell membrane and catalyzes fusion of the viral membrane with that of the host. HA is therefore a major target in the development of antiviral strategies. The fusion of two membranes involves high activation barriers and proceeds through several intermediate states. Here, we provide a biophysical description of the membrane fusion process, relating its kinetic and thermodynamic properties to the large conformational changes taking place in HA and placing these in the context of multiple HA proteins working together to mediate fusion. Furthermore, we highlight the role of novel single-particle experiments and computational approaches in understanding the fusion process and their complementarity with other biophysical approaches.

  11. The Effect of Teaching Search Strategies on Perceptual Performance.

    PubMed

    van der Gijp, Anouk; Vincken, Koen L; Boscardin, Christy; Webb, Emily M; Ten Cate, Olle Th J; Naeger, David M

    2017-06-01

    Radiology expertise is dependent on the use of efficient search strategies. The aim of this study is to investigate the effect of teaching search strategies on trainee's accuracy in detecting lung nodules at computed tomography. Two search strategies, "scanning" and "drilling," were tested with a randomized crossover design. Nineteen junior radiology residents were randomized into two groups. Both groups first completed a baseline lung nodule detection test allowing a free search strategy, followed by a test after scanning instruction and drilling instruction or vice versa. True positive (TP) and false positive (FP) scores and scroll behavior were registered. A mixed-design analysis of variance was applied to compare the three search conditions. Search strategy instruction had a significant effect on scroll behavior, F(1.3) = 54.2, P < 0.001; TP score, F(2) = 16.1, P < 0.001; and FP score, F(1.3) = 15.3, P < 0.001. Scanning instruction resulted in significantly lower TP scores than drilling instruction (M = 10.7, SD = 5.0 versus M = 16.3, SD = 5.3), t(18) = 4.78, P < 0.001; or free search (M = 15.3, SD = 4.6), t(18) = 4.44, P < 0.001. TP scores for drilling did not significantly differ from free search. FP scores for drilling (M = 7.3, SD = 5.6) were significantly lower than for free search (M = 12.5, SD = 7.8), t(18) = 4.86, P < 0.001. Teaching a drilling strategy is preferable to teaching a scanning strategy for finding lung nodules. Copyright © 2017 The Association of University Radiologists. Published by Elsevier Inc. All rights reserved.

  12. Teaching Strategies: For Some or for All?

    ERIC Educational Resources Information Center

    Florian, Lani

    2006-01-01

    This article is based on a keynote address to the Learning for All Enhancing Effective Practice in Special Education School-led Symposia, Palmerston North, Christchurch, Napier and Auckland, New Zealand, June 2006. It considers "special education" teaching strategies, and the extent to which they overlap with "mainstream…

  13. Teaching about Domestic Violence: Strategies for Empowerment.

    ERIC Educational Resources Information Center

    Gardner, Saundra

    1993-01-01

    Offers the author's experiences in teaching a college-level domestic violence sociology course, presenting specific strategies and a description of the syllabus. The course presents a feminist analysis of domestic violence and examines how the patriarchal structure and ideology of society create and perpetuate violence. (SLD)

  14. The Impact of Quantum Teaching Strategy on Student Academic Achievements and Self-Esteem in Inclusive Schools

    ERIC Educational Resources Information Center

    Gunarhadi; Kassim, Mustapa; Shaari, Abdull Sukor

    2014-01-01

    Purpose: This research was aimed at showing the impact of a teaching strategy called the Quantum Teaching Strategy on students' academic achievements in two school subjects, namely in Bahasa Indonesia and Science, in comparison to that experienced through classes using a conventional teaching strategy. This research also examined the role of…

  15. Mass spectrometry for the biophysical characterization of therapeutic monoclonal antibodies.

    PubMed

    Zhang, Hao; Cui, Weidong; Gross, Michael L

    2014-01-21

    Monoclonal antibodies (mAbs) are powerful therapeutics, and their characterization has drawn considerable attention and urgency. Unlike small-molecule drugs (150-600 Da) that have rigid structures, mAbs (∼150 kDa) are engineered proteins that undergo complicated folding and can exist in a number of low-energy structures, posing a challenge for traditional methods in structural biology. Mass spectrometry (MS)-based biophysical characterization approaches can provide structural information, bringing high sensitivity, fast turnaround, and small sample consumption. This review outlines various MS-based strategies for protein biophysical characterization and then reviews how these strategies provide structural information of mAbs at the protein level (intact or top-down approaches), peptide, and residue level (bottom-up approaches), affording information on higher order structure, aggregation, and the nature of antibody complexes. Copyright © 2013 Federation of European Biochemical Societies. Published by Elsevier B.V. All rights reserved.

  16. It's Your Move: Offering Seminars to Teach Strategy Games.

    ERIC Educational Resources Information Center

    Moore, Rhonda Bodine

    1994-01-01

    Gifted elementary students at the Center for Gifted Education in Columbia, Missouri, participated in a seminar designed to teach them the fundamentals of chess and other strategy board games. Students learned that beginning chess is accessible to everyone, learned problem solving and concentration, and created their own strategy board games. (JDD)

  17. Strategies Making Language Features Noticeable in English Language Teaching

    ERIC Educational Resources Information Center

    Seong, Myeong-Hee

    2009-01-01

    The purpose of this study is to suggest effective strategies for the development of communicative ability in ELT (English Language Teaching) by investigating learners' perceptions on strategies making language features more noticeable. The assumption in the study is based on the idea of output-oriented focus on form instruction, supporting…

  18. Teaching and Learning Strategies for Serving Underrepresented Students: A Collection of Resource Documents.

    ERIC Educational Resources Information Center

    Grosz, Karen S., Comp.

    Designed as a resource on teaching and learning strategies geared specifically toward underrepresented community college students, this collection of articles and reports includes the following: (1) "Successful Teaching Strategies: Instruction for Black and Hispanic Students in the California Community Colleges," by Olivia Mercado, Cheryl Fong,…

  19. Effects of Unidirectional vs. Reciprocal Teaching Strategies on Web-Based Computer Programming Learning

    ERIC Educational Resources Information Center

    Shadiev, Rustam; Hwang, Wu-Yuin; Yeh, Shih-Ching; Yang, Stephen J. H.; Wang, Jing-Liang; Han, Lin; Hsu, Guo-Liang

    2014-01-01

    This study aimed to investigate an effectiveness of unidirectional and reciprocal teaching strategies on programming learning supported by web-based learning system (VPen); particularly, how differently effective these two teaching strategies would work. In this study novice programmers were exposed to three different conditions: 1) applying no…

  20. Enabling a Comprehensive Teaching Strategy: Video Lectures

    ERIC Educational Resources Information Center

    Brecht, H. David; Ogilby, Suzanne M.

    2008-01-01

    This study empirically tests the feasibility and effectiveness of video lectures as a form of video instruction that enables a comprehensive teaching strategy used throughout a traditional classroom course. It examines student use patterns and the videos' effects on student learning, using qualitative and nonparametric statistical analyses of…

  1. The Biophysics of Infection.

    PubMed

    Leake, Mark C

    2016-01-01

    Our understanding of the processes involved in infection has grown enormously in the past decade due in part to emerging methods of biophysics. This new insight has been enabled through advances in interdisciplinary experimental technologies and theoretical methods at the cutting-edge interface of the life and physical sciences. For example, this has involved several state-of-the-art biophysical tools used in conjunction with molecular and cell biology approaches, which enable investigation of infection in living cells. There are also new, emerging interfacial science tools which enable significant improvements to the resolution of quantitative measurements both in space and time. These include single-molecule biophysics methods and super-resolution microscopy approaches. These new technological tools in particular have underpinned much new understanding of dynamic processes of infection at a molecular length scale. Also, there are many valuable advances made recently in theoretical approaches of biophysics which enable advances in predictive modelling to generate new understanding of infection. Here, I discuss these advances, and take stock on our knowledge of the biophysics of infection and discuss where future advances may lead.

  2. Effectiveness of using blended learning strategies for teaching and learning human anatomy.

    PubMed

    Pereira, José A; Pleguezuelos, Eulogio; Merí, Alex; Molina-Ros, Antoni; Molina-Tomás, M Carmen; Masdeu, Carlos

    2007-02-01

    This study aimed to implement innovative teaching methods--blended learning strategies--that include the use of new information technologies in the teaching of human anatomy and to analyse both the impact of these strategies on academic performance, and the degree of user satisfaction. The study was carried out among students in Year 1 of the biology degree curriculum (human biology profile) at Pompeu Fabra University, Barcelona. Two groups of students were tested on knowledge of the anatomy of the locomotor system and results compared between groups. Blended learning strategies were employed in 1 group (BL group, n = 69); the other (TT group; n = 65) received traditional teaching aided by complementary material that could be accessed on the Internet. Both groups were evaluated using the same types of examination. The average marks presented statistically significant differences (BL 6.3 versus TT 5.0; P < 0.0001). The percentage pass rate for the subject in the first call was higher in the BL group (87.9% versus 71.4%; P = 0.02), reflecting a lower incidence of students who failed to sit the examination (BL 4.3% versus TT 13.8%; P = 0.05). There were no differences regarding overall satisfaction with the teaching received. Blended learning was more effective than traditional teaching for teaching human anatomy.

  3. Violence and the Media: Teaching Strategies and a Rationale.

    ERIC Educational Resources Information Center

    Gathercoal, Paul

    This paper suggests teaching strategies for grades 4 through 12 that examine the commercial media and their messages as agenda setters, i.e., as mechanisms for selecting social issues, establishing their importance, and defining socially acceptable attitudes and responses to those issues. The strategies also explore how the media can create biased…

  4. Strategies for teaching nursing research online.

    PubMed

    Moore, P; Hart, L

    2004-06-01

    Nursing, like many disciplines in university settings, is experiencing increasing demand for online courses. Development and implementation of online courses with the quality of education nursing students experience in traditional classroom settings, is essential to maintaining integrity of the educational process. Nursing research has been offered in the online format in the RN-BSN programme for 2 years. This course has an average enrolment of 80 to 90 students each semester. This article presents strategies used in teaching an RN-BSN nursing research course online. Feedback from faculty and students indicates that these strategies have been successful in facilitating this writing intensive course through distance learning.

  5. Conversations: Strategies for Teaching, Learning, and Evaluating.

    ERIC Educational Resources Information Center

    Routman, Regie

    Continuing the conversation began in the book "Invitations," this book further explores the full universe of an effective language arts and literacy program across the curriculum. Filled with an array of field-tested teaching ideas, detailed strategies, reviews of theory, teacher-crafted lessons, and lists of annotated resources, the book presents…

  6. Innovative Strategies for Teaching Anatomy and Physiology.

    ERIC Educational Resources Information Center

    Ritt, Laura; Stewart, Barbara

    1996-01-01

    Describes the development of new teaching strategies in an anatomy and physiology laboratory at Burlington County College (New Jersey) based on laser disc technology, computers with multimedia capabilities, and appropriate software. Lab activities are described and results of a survey of former students are reported, including a comparison of lab…

  7. Effectiveness of a Conceptual Change-Oriented Teaching Strategy to Improve Students' Understanding of Galvanic Cells

    ERIC Educational Resources Information Center

    Ozkaya, Ali Riza; Uce, Musa; Saricayir, Hakan; Sahin, Musa

    2006-01-01

    The results of previous educational research raise some questions about the efficacy of conventional teaching strategies and point to a need for using teaching strategies that explicitly take into account misconceptions students bring to the classes or acquire during the teaching-learning process. Accordingly, this article presents efforts to…

  8. Competitive strategy in turbulent healthcare markets: an analysis of financially effective teaching hospitals.

    PubMed

    Langabeer, J

    1998-01-01

    As the healthcare marketplace, characterized by declining revenues and heavy price competition, continues to evolve toward managed care, teaching hospitals are being forced to act more like traditional industrial organizations. Profit-oriented behavior, including emphases on market strategies and competitive advantage, is now a necessity if these hospitals are going to survive the transition to managed care. To help teaching hospitals evaluate strategic options that maximize financial effectiveness, this study examined the financial and operating data for 100 major U.S. teaching hospitals to determine relationships among competitive strategy, market environment, and financial return on invested capital. Results should help major hospitals formulate more effective strategies to combat environmental turbulence.

  9. What does an innovative teaching assignment strategy mean to nursing students?

    PubMed

    Neuman, Lois H; Pardue, Karen T; Grady, Janet L; Gray, Mary Tod; Hobbins, Bonnie; Edelstein, Jan; Herrman, Judith W

    2009-01-01

    The concept of innovation in nursing education has been addressed in published literature on faculty-defined and faculty-created teaching strategies and instructional methods. In this project, innovation is defined as "using knowledge to create ways and services that are new (or perceived as new) in order to transform systems" (Pardue, Tagliareni, Valiga, Davison-Price, & Orchowsky, 2005). Studies on nursing student perceptions of innovation are limited, and it is unclear how undergraduate and graduate students conceptualize innovative learning experiences. This project explored students' perceptions of their experiences with instructor-defined, innovative teaching/learning strategies in four types of nursing education programs. Issues nurse educators should consider as they apply new techniques to their teaching are discussed.

  10. Understanding L2 French Teaching Strategies in a Non-Target Language Classroom Context

    ERIC Educational Resources Information Center

    Sun, Peijian; Yuan, Rui; Teng, Lin

    2015-01-01

    This research explored the congruence and disparity between teachers' and students' attitudes towards French as a second language (L2) teaching strategies in a non-target language classroom context in the USA. The findings suggest students' and teachers' attitudes towards the direct and indirect teaching strategies were generally consistent, but…

  11. Pedagogical strategies to teach bachelor students evidence-based practice: A systematic review.

    PubMed

    Aglen, B

    2016-01-01

    The aim of this study is to review international scientific articles about pedagogical strategies to teach nursing students at bachelor degree evidence-based practice (EBP). A literature review including peer reviewed, original, empirical articles describing pedagogical interventions aimed at teaching bachelor's degree nursing students EBP in the period 2004-2014. Theories of discretion, knowledge transfer and cognitive maturity development are used as analytical perspectives. The main challenge teaching evidence based practice is that the students fail to see how research findings contribute to nursing practice. The pedagogical strategies described are student active learning methods to teach the students information literacy and research topics. Information literacy is mainly taught according to the stages of EBP. These stages focus on how to elaborate evidence from research findings for implementation into nursing practice. The articles reviewed mainly use qualitative, descriptive designs and formative evaluations of the pedagogical interventions. Although a considerable effort in teaching information literacy and research topics, nursing students still struggle to see the relevance evidence for nursing practice. Before being introduced to information literacy and research topics, students need insight into knowledge transfer and their own epistemic assumptions. Knowledge transfer related to clinical problems should be the learning situations prioritized when teaching EBP at bachelor level. Theoretical perspectives of cognitive maturity development, knowledge transfer and discretion in professional practice give alternative ways of designing pedagogical strategies for EBP. More research is needed to develop and test pedagogical strategies for EBP in light of these theories. Copyright © 2015. Published by Elsevier Ltd.

  12. Biophysics of the Senses

    NASA Astrophysics Data System (ADS)

    Presley, Tennille D.

    2016-12-01

    Biophysics of the Senses connects fundamental properties of physics to biological systems, relating them directly to the human body. It includes discussions of the role of charges and free radicals in disease and homeostasis, how aspects of mechanics impact normal body functions, human bioelectricity and circuitry, forces within the body, and biophysical sensory mechanisms. This is an exciting view of how sensory aspects of biophysics are utilized in everyday life for students who are curious but struggle with the connection between biology and physics.

  13. Teaching strategies for assessing and managing urinary incontinence in older adults.

    PubMed

    Bradway, Christine; Cacchione, Pamela

    2010-07-01

    Urinary incontinence is common and affects many aspects of older adults' lives; therefore, it is essential that nursing faculty include this content in classroom and clinical teaching situations. This article describes innovative strategies for teaching upper-level nursing students (e.g., junior and senior undergraduates) about urinary incontinence in older adults, specifically, the relevant anatomy and physiology of continence and associated pathophysiology of urinary incontinence, risk factors and consequences, definitions and types, and effective nursing assessment and management strategies. Copyright 2010, SLACK Incorporated.

  14. Teaching Strategies in Introductory Sociology for College Students with Learning Disabilities.

    ERIC Educational Resources Information Center

    Adams, Murray C.; Crews, W. Bee

    1991-01-01

    Focuses on teaching techniques proven effective in reaching learning-disabled students enrolled in introductory sociology courses. Examines the definition and characteristics of such students. Finds these techniques increase teaching effectiveness and are useful for handicapped and nonhandicapped students. Suggests specific strategies and…

  15. From Attitudes to Practice: Utilising Inclusive Teaching Strategies in Kenyan Primary Schools

    ERIC Educational Resources Information Center

    Elder, Brent C.; Damiani, Michelle L.; Oswago, Benson O.

    2016-01-01

    The purpose of this paper is to provide evidence of Kenyan primary school teachers using inclusive teaching strategies in a rural setting with many known barriers to the development of a sustainable inclusive education system. This qualitative study examines teachers' uses of inclusive teaching strategies in primary schools following a series of…

  16. An improved strategy for regression of biophysical variables and Landsat ETM+ data.

    Treesearch

    Warren B. Cohen; Thomas K. Maiersperger; Stith T. Gower; David P. Turner

    2003-01-01

    Empirical models are important tools for relating field-measured biophysical variables to remote sensing data. Regression analysis has been a popular empirical method of linking these two types of data to provide continuous estimates for variables such as biomass, percent woody canopy cover, and leaf area index (LAI). Traditional methods of regression are not...

  17. The implementation of equitable teaching strategies by high school biology student teachers

    NASA Astrophysics Data System (ADS)

    Scantlebury, Kate; Butler Kahle, Jane

    Teachers can perpetuate stereotypic cultural beliefs regarding girls' ability in, aptitude for, and suitability for science by their teaching practices and behaviors. As teachers have a major influence on girls' career choices their equitable teaching practices in the classroom are important to encourage all students, but especially girls, to continue with science. Researchers have studied science classrooms and have defined common strategies and practices that can help create an equitable classroom environment. The purpose of this study was to determine if high school biology student teachers could transfer learned equitable teaching strategies to actual teaching and the support conditions necessary for that transfer. Two support conditions were assessed: cooperating teacher and peer group support. Seven preservice teachers were placed into three groups. One group had both support conditions, the second group had only one condition (peer support), and the third group did not have either support condition. Both qualitative and quantitative data sources were collected. Results showed that preservice teachers could transfer learned equitable teaching into actual teaching practice. However, they were more successful in achieving the transfer if they were supervised by cooperating teachers who are sensitized to the issue of gender equity in education. Being involved in a peer support group was not as crucial to using the strategies as having a supportive cooperative teacher.

  18. Using Constructivist Teaching Strategies to Enhance Academic Outcomes of Students with Special Needs

    ERIC Educational Resources Information Center

    Akpan, Joseph P.; Beard, Lawrence A.

    2016-01-01

    Over the past decades many teaching strategies have been proposed by various educators to improve education of all students including students with special needs. No single one of these proposed teaching strategies meets the needs of all students. The new Every Student Succeeds Act, successor to No Child Left behind Law, which transfers oversight…

  19. Study of the Peculiarities of Color Vision in the Course of "Biophysics" in a Pedagogical University

    ERIC Educational Resources Information Center

    Petrova, Elena Borisovna; Sabirova, Fairuza Musovna

    2016-01-01

    The article substantiates the necessity of studying the peculiarities of color vision of human in the course "Biophysics" that have been integrated into many types of higher education institutions. It describes the experience of teaching this discipline in a pedagogical higher education institution. The article presents a brief review of…

  20. Student-Teachers' Strategies in Classroom Interaction in the Context of the Teaching Practicum

    ERIC Educational Resources Information Center

    Heikonen, Lauri; Toom, Auli; Pyhältö, Kirsi; Pietarinen, Janne; Soini, Tiina

    2017-01-01

    Strategies student-teachers employ in classroom interaction with pupils during teaching practice periods are surprisingly understudied, considering that the teaching practicum provides a central arena for student-teachers learning to become teachers. This study investigates the primary strategies student-teachers utilised in classroom interaction…

  1. Nursing students' perspectives on clinical instructors' effective teaching strategies: A descriptive study.

    PubMed

    Valiee, Sina; Moridi, Glorokh; Khaledi, Shahnaz; Garibi, Fardin

    2016-01-01

    An important factor contributing to the quality of clinical education is instructors' teaching performance. The aim of this study was to identify clinical instructors' most effective teaching strategies from nursing and midwifery students' perspectives. This was a descriptive cross-sectional study. All third- and fourth-year bachelor's nursing and midwifery students studying at the Nursing and Midwifery Faculty of Kurdistan University of Medical Sciences were recruited to the study by using the census method. The study instrument consisted of a demographic questionnaire and the self-report 30-item Clinical Instructors' Effective Teaching Strategies Inventory. The SPSS v.16.0 was used for data analysis. The most effective teaching strategies of clinical instructors from nursing and midwifery students' perspectives were respectively 'treating students, clients, and colleagues with respect' and 'being eager for guiding students and manage their problems'. Clinical instructors need to be eager for education and also be able to establish effective communication with students. Empowering clinical instructors in specialized and technical aspects of clinical education seems necessary. Copyright © 2015 Elsevier Ltd. All rights reserved.

  2. Teaching with Distance Delivery Systems: Strategies from Alpha to Omega.

    ERIC Educational Resources Information Center

    Rezabek, Landra L.

    Distance education can assume many forms, including videotaped lectures, computer-mediated communication among teacher and student, and instantaneous, live two-way interaction. This paper focuses on tips and strategies for educators wishing to expand their teaching repertoires to include the use of these technologies. Teacher strategies listed…

  3. None of the Above: Strategies for Inclusive Teaching with "Representative" Data

    ERIC Educational Resources Information Center

    Nowakowski, Alexandra C. H.; Sumerau, J. E.; Mathers, Lain A. B.

    2016-01-01

    This conversation explores emerging debates concerning teaching to and about marginalized populations often left out of "representative" data sets. Based on our experiences studying, teaching, and belonging to some of these unrepresented populations, we outline some strategies sociologists may use to transform the limitations of data…

  4. The Impact of Teaching Communication Strategies on English Speaking of Engineering Undergraduates

    ERIC Educational Resources Information Center

    Kongsom, Tiwaporn

    2016-01-01

    This study investigates the impact of teaching communication strategies on Thai engineering undergraduate students' communication strategy use and strategic competence. Fifty-seven engineering undergraduate students were taught ten communication strategies for ten weeks and responded to a self-report communication strategy questionnaire before and…

  5. Efficacy of ACA strategies in biography-driven science teaching: an investigation

    NASA Astrophysics Data System (ADS)

    MacDonald, Grizelda L.; Miller, Stuart S.; Murry, Kevin; Herrera, Socorro; Spears, Jacqueline D.

    2013-12-01

    This study explored the biography-driven approach to teaching culturally and linguistically diverse students in science education. Biography-driven instruction (BDI) embraces student diversity by incorporating students' sociocultural, linguistic, cognitive, and academic dimensions of their biographies into the learning process (Herrera in Biography-driven culturally responsive teaching. Teachers College Press, New York, 2010). Strategies have been developed (Herrera, Kavimandan and Holmes in Crossing the vocabulary bridge: differentiated strategies for diverse secondary classrooms. Teachers College Press, New York, 2011) that provide teachers with instructional routines that facilitate BDI. Using systematic classroom observations we empirically demonstrate that these activate, connect, affirm, strategies are likely to be effective in increasing teachers' biography-driven practices. Implications for theory and practice are discussed.

  6. Evaluating the effect of three teaching strategies on student nurses' moral sensitivity.

    PubMed

    Lee, Hsiao Lu; Huang, Shu-He; Huang, Chiu-Mieh

    2017-09-01

    The Taiwan Nursing Accreditation Council has proposed eight core professional nursing qualities including ethical literacy. Consequently, nursing ethics education is a required course for student nurses. These courses are intended to improve the ethical literacy. Moral sensitivity is the cornerstone of ethical literacy, and learning moral sensitivity is the initial step towards developing ethical literacy. To explore the effect of nursing ethics educational interventions based on multiple teaching strategies on student nurses moral sensitivity. Based on the visual, auditory and kinaesthetic model, three strategies were developed for determining the programme components and corresponding learning styles. This was a quasi-experimental study. A total of 234 junior-college student nurses participated in this study. All participants were aged 18-19 years. Ethical considerations: The study protocol was approved by the institutional review boards of Kaohsiung Veterans General Hospital. Only the participants who signed an informed consent form took part in the study. The participants were permitted to withdraw from the study at any point if they wished to do so without affecting their academic score. The scores of Modified Moral Sensitivity Questionnaire for Student Nurses were significantly improved after the intervention of integrating multiple teaching strategies ( p = .042). Significant relationships were observed between the satisfaction scores of two teaching strategies and moral sensitivity. The results indicated that using multiple teaching strategies is effective for promoting nursing ethics learning. This strategy was consistent with the student nurses' preferred learning style and was used to correct their erroneous ethical conceptions, assisting in developing their ethical knowledge.

  7. An Examination of the Teaching Strategies Practiced by the Full-Time Teaching Faculty at Manatee Junior College.

    ERIC Educational Resources Information Center

    Raines, Roy H.

    A random sample (n=25) of full-time faculty at Manatee Junior College (Florida) were surveyed by open-ended questionnaire to determine what instructional techniques were being used and to ascertain if the faculty had acquired minimal training in teaching methods and learning theories. A total of 16 different teaching strategies were identified. Of…

  8. Effective Teaching-Learning Strategies for the Omaha System.

    PubMed

    Radhakrishnan, Kavita; Martin, Karen S; Johnson, Karen E; Garcia, Alexandra A

    2016-02-01

    Home healthcare clinicians can benefit from the use of interprofessional standardized terminologies to more efficiently document and assess patient problems, describe and present clinician interventions, and measure the outcomes of care. The Omaha System is a research-based, comprehensive standardized terminology that can enable users to describe and measure the impact of nursing and healthcare services on patient care and outcomes. In this article, we (1) describe effective strategies for teaching the Omaha System to home healthcare agency staff, and (2) illustrate those strategies' effectiveness by presenting an example from an Omaha System Basic Workshop conducted in 2015. The 12 participants included home healthcare nursing administrators and clinicians, software developers from several companies, nursing educators, and nursing researchers. The role-playing and unfolding case studies that we report here represent teaching strategies that can provide opportunities for home healthcare users to practice using the Omaha System. Quantitative evaluation consisted of comparing the participants' pretest and posttest scores on the survey. Qualitative evaluation involved analyzing participants' feedback and comments on a form distributed at the end of the workshop. Participants found the workshop beneficial in improving their understanding of the Omaha System and its application to their practice.

  9. Teaching Strategies for the Forearm Pass in Volleyball

    ERIC Educational Resources Information Center

    Casebolt, Kevin; Zhang, Peng; Brett, Christine

    2014-01-01

    This article shares teaching strategies for the forearm pass in the game of volleyball and identifies how they will help students improve their performance and development of forearm passing skills. The article also provides an assessment rubric to facilitate student understanding of the skill.

  10. Strategies to Address Common Challenges When Teaching in an Active Learning Classroom

    ERIC Educational Resources Information Center

    Petersen, Christina I.; Gorman, Kristen S.

    2014-01-01

    This chapter provides practical strategies for addressing common challenges that arise for teachers in active learning classrooms. Our strategies come from instructors with experience teaching in these environments.

  11. A Conceptual Change Teaching Strategy To Facilitate High School Students' Understanding of Electrochemistry.

    ERIC Educational Resources Information Center

    Niaz, Mansoor; Chacon, Eleazar

    2003-01-01

    Describes a study that used a teaching strategy based on two teaching experiments which could facilitate students' conceptual understanding of electrochemistry. Involves two sections (n=29 and n=28) of 10th grade high school students in Venezuela. Concludes that the teaching experiments facilitated student understanding of electrochemistry.…

  12. A Brief Coaching Intervention for Teaching Naturalistic Strategies to Parents

    ERIC Educational Resources Information Center

    Lane, Justin D.; Ledford, Jennifer R.; Shepley, Collin; Mataras, Theologia K.; Ayres, Kevin M.; Davis, Alicia B.

    2016-01-01

    Coaching parents to implement evidence-based strategies is one method for increasing the number of hours young children with autism spectrum disorder (ASD) access intervention services. The purpose of this study was to teach parents of young children with ASD to implement naturalistic strategies during play in a clinic setting. Results indicate a…

  13. Teaching Strategies to Increase Nursing Student Acceptance and Management of Unconscious Bias.

    PubMed

    Schultz, Paula L; Baker, Janet

    2017-11-01

    Medical providers' unconscious biases may contribute to health disparities. Awareness and self-reflection strategies commonly used to teach cultural competence in academic settings are generally ineffective in reducing unconscious bias or motivating change. This article describes the innovative teaching strategies implemented in a graduate setting (N = 75) to increase nursing learners' acceptance and management of unconscious bias. Strategies used guided the debriefing and feedback that incorporated implicit association testing, interactive audience polling, categorized management strategies, and perspective taking. Strategies resulted in positive learner feedback, including a high likelihood to learn more about unconscious bias, acceptance of unconscious bias influence on health disparities, and importance of using management strategies to address personal bias. Increasingly diverse patient populations require nurses who have the skills to understand, assess, and correct unconscious biases. To accomplish this goal, consistent exposure to unconscious bias curricula that includes focused debriefing, feedback, and management strategies is needed at all levels of nursing education. [J Nurs Educ. 2017;56(11):692-696.]. Copyright 2017, SLACK Incorporated.

  14. Teaching Strategies & Techniques for Adjunct Faculty. Third Edition. Higher Education Series.

    ERIC Educational Resources Information Center

    Greive, Donald

    This booklet presents teaching strategies and techniques in a quick reference format. It was designed specifically to assist adjunct and part-time faculty, who have careers outside of education, to efficiently grasp many of the concepts necessary for effective teaching. Included are a checklist of points to review prior to beginning a teaching…

  15. Effects of Reciprocal Teaching Strategies on Reading Comprehension

    ERIC Educational Resources Information Center

    Choo, Tan Ooi Leng; Eng, Tan Kok; Ahmad, Norlida

    2011-01-01

    Reading Comprehension is one of the four components tested by the "MUET" (Malaysian University English Test) for Sixth-Form students in Malaysia, and school teachers are charged with the task of helping these students improve. This article discusses how "reciprocal teaching strategies" could help low-proficiency Sixth-Form…

  16. The Impact of Teaching Strategies on Intrinsic Motivation.

    ERIC Educational Resources Information Center

    Bomia, Lisa; Beluzo, Lynne; Demeester, Debra; Elander, Keli; Johnson, Mary; Sheldon, Betty

    This paper examines intrinsic motivation by reviewing various motivational theories and models and discussing whether research supports the hypothesis that teaching strategies can influence intrinsic motivation. Intrinsic motivation, also known as self-motivation, refers to influences that originate from within a person which cause a person to act…

  17. Developing Relevant Teaching Strategies during In-Service Training

    ERIC Educational Resources Information Center

    Borghi, Lidia; De Ambrosis, Anna; Mascheretti, Paolo

    2003-01-01

    The research reported here focuses on links between teachers' comprehension of the underlying physics and their development of educational strategies for classroom work during in-service training. It deals with the teaching of hydrostatics, a topic considered particularly interesting by teachers. Starting from the analysis of simple experiments…

  18. Instructional Strategies in Teaching Engineering at a Distance: Faculty Perspective

    ERIC Educational Resources Information Center

    Ariadurai, S. Anbahan; Manohanthan, Rajalingam

    2008-01-01

    This paper presents research on a convenience sample of the Open University of Sri Lanka's engineering faculty. Examined in this research are faculty's opinions on the instructional strategies they use to teach engineering courses at a distance. First, this paper details the pedagogical strategies used by the faculty, which is then followed by an…

  19. Administrators Supporting School Change. Strategies for Teaching and Learning Professional Library.

    ERIC Educational Resources Information Center

    Wortman, Robert

    This publication is part of a series of monographs on the art of teaching. Each volume, focusing on a specific discipline, explores theory in the context of teaching strategies connected to evaluation of both teachers' and students' learning. Three techniques for making use of the series are offered: dialogues (as self-evaluation and in study…

  20. Teaching Strategies Adopted by Teachers at Higher Education Level in Kerala: A Research Report

    ERIC Educational Resources Information Center

    Jesa, M.; Nisha, E. V.

    2017-01-01

    In the special context of entrepreneurship, employability skill development, Higher Education 2.0 and the Kovalam Declaration 2016, the present article presents a brief review of genres of teaching strategies at higher education level and attempts to bring to the attention of the readers an account of the teaching strategies adopted by teachers at…

  1. Talking out loud in class: utilizing discussion as an effective teaching strategy with adult learners.

    PubMed

    Hotler, Amy L

    2013-09-01

    Staff development is an important role of the school nurse, yet little is written to assist the nurse in this role. Though some obtain advanced degrees in education, most school nurses are not prepared for the staff development role without further education in pedagogy, teaching strategies, and evaluation methods. This article presents discussion as one of many active teaching strategies that can engage learners and promote critical thinking. More work is needed in the area of course design and implementation, as well as additional research to help identify the most effective teaching strategies for school employees.

  2. AN IMPROVED STRATEGY FOR REGRESSION OF BIOPHYSICAL VARIABLES AND LANDSAT ETM+ DATA. (R828309)

    EPA Science Inventory

    Empirical models are important tools for relating field-measured biophysical variables to remote sensing data. Regression analysis has been a popular empirical method of linking these two types of data to provide continuous estimates for variables such as biomass, percent wood...

  3. ‘The physics of life,’ an undergraduate general education biophysics course

    NASA Astrophysics Data System (ADS)

    Parthasarathy, Raghuveer

    2015-05-01

    Improving the scientific literacy of non-scientists is an important aim, both because of the ever-increasing impact of science on our lives and because understanding science enriches our experience of the natural world. One route to improving scientific literacy is via general education undergraduate courses—i.e. courses for students not majoring in the sciences or engineering. Because it encompasses a variety of important scientific concepts, demonstrates connections between basic science and real-world applications and illustrates the creative ways in which scientific insights develop, biophysics is a useful subject with which to promote scientific literacy. I describe here a course on biophysics for non-science-major undergraduates recently developed at the University of Oregon (Eugene, OR, USA), noting its design, which spans both macroscopic and microscopic topics, and the specific content of a few of its modules. I also describe evidence-based pedagogical approaches adopted in teaching the course and aspects of course enrollment and evaluation.

  4. Teaching Strategies for Early Childhood Environments: A Selective Review.

    ERIC Educational Resources Information Center

    Allen, K. Eileen; Rowbury, Trudylee G.

    The review of teaching strategies examines four areas of potential ecological impact on effective learning in young children--methods for curriculum organization, antecedent instructional events, consequent instructional events, and packages or combinations of instructional events. Four methods of curriculum organization are explained including…

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

    PubMed

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

    2013-03-01

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

  6. Teaching Strategies for Value Education in Social Studies: A Theoretical Position.

    ERIC Educational Resources Information Center

    Fraenkel, Jack R.

    The systematic design of appropriate teaching strategies to bring about desired values is crucially important, and badly needed, in social studies education. Teachers cannot leave the accomplishment of affective objectives to chance or to learning activities planned mainly for cognitive goals. Examples of an affective strategy that develops…

  7. Some Effects of Training Preservice Teachers in Science Teaching Strategy Analysis.

    ERIC Educational Resources Information Center

    Yeany, Russell, Jr.

    This study was designed to assess the effectiveness of three treatments for encouraging and training prospective elementary science teachers in the use of inductive/indirect strategies in science teaching. Subjects were randomly assigned to one of four treatment groups: (1) Strategy Analysis Level - subjects were trained in science teaching…

  8. Effective Teaching Strategies According to Fifth Grade Students: A Qualitative Study

    ERIC Educational Resources Information Center

    Gomez, Adlin Yanina

    2009-01-01

    This study identified learners' perspectives on the most effective teaching strategies. Professionals in the field of education have worked to increase educational achievement and success by exploring ways to match instructional strategies with individual learning styles. The voices of the learners have seldom been considered in this effort. The…

  9. The application of multiple biophysical cues to engineer functional neocartilage for treatment of osteoarthritis. Part I: cellular response.

    PubMed

    Brady, Mariea A; Waldman, Stephen D; Ethier, C Ross

    2015-02-01

    Osteoarthritis (OA) is a complex disease of the joint for which current treatments are unsatisfactory, thus motivating development of tissue engineering (TE)-based therapies. To date, TE strategies have had some success, developing replacement tissue constructs with biochemical properties approaching that of native cartilage. However, poor biomechanical properties and limited postimplantation integration with surrounding tissue are major shortcomings that need to be addressed. Functional tissue engineering strategies that apply physiologically relevant biophysical cues provide a platform to improve TE constructs before implantation. In the previous decade, new experimental and theoretical findings in cartilage biomechanics and electromechanics have emerged, resulting in an increased understanding of the complex interplay of multiple biophysical cues in the extracellular matrix of the tissue. The effect of biophysical stimulation on cartilage, and the resulting chondrocyte-mediated biosynthesis, remodeling, degradation, and repair, has, therefore, been extensively explored by the TE community. This article compares and contrasts the cellular response of chondrocytes to multiple biophysical stimuli, and may be read in conjunction with its companion paper that compares and contrasts the subsequent intracellular signal transduction cascades. Mechanical, magnetic, and electrical stimuli promote proliferation, differentiation, and maturation of chondrocytes within established dose parameters or "biological windows." This knowledge will provide a framework for ongoing studies incorporating multiple biophysical cues in TE functional neocartilage for treatment of OA.

  10. "You Didn't Teach Me, You Showed Me": Variations in Sibling Teaching Strategies in Early and Middle Childhood

    ERIC Educational Resources Information Center

    Recchia, Holly E.; Howe, Nina; Alexander, Stephanie

    2009-01-01

    This study examined siblings' teaching strategies in 72 dyads (firstborn and second born, M ages = 81.64 and 56.31 months) as a function of dyad age, age gap between siblings, and teacher birth order. One child per dyad was randomly assigned to teach her or his sibling to construct a tractor toy. Interactions were coded for the topic of teachers'…

  11. Teaching Organizational Skills through Self-Regulated Learning Strategies

    ERIC Educational Resources Information Center

    Cahill, Susan M.

    2008-01-01

    This article presents a case story of how an occupational therapist worked with Joe, a junior high student with Asperger's Syndrome, to develop better organizational skills. Self-regulated learning strategies were used to teach Joe how to keep track of his assignments as well as his grades. In addition, the case story provides a clear example of…

  12. Something Resembling Hope: Notes on Strategies for Teaching Canadian Social Justice Literature

    ERIC Educational Resources Information Center

    Yoder, Amarou

    2013-01-01

    Members of a large, cross-Canada research project on using Canadian social justice literature in the classroom share strategies that teachers are using to teach some of these texts. Strategies range from multi-media projects to song adaptations. Texts and strategies suitable for different grade-levels are represented, and cover a range of…

  13. Meta-Teaching: Meaning and Strategy

    ERIC Educational Resources Information Center

    Chen, Xiaoduan

    2013-01-01

    Meta-teaching is the knowledge and reflection on teaching based on meta-ideas. It is the teaching about teaching, a teaching process with practice consciously guided by thinking, inspiring teachers to teach more effectively. Meta-teaching is related to the knowledge, inspection and amendment of teaching activities in terms of their design,…

  14. Exploring the biophysical properties of phytosterols in the plasma membrane for novel cancer prevention strategies.

    PubMed

    Fakih, Omar; Sanver, Didem; Kane, David; Thorne, James L

    2018-05-03

    Cancer is a global problem with no sign that incidences are reducing. The great costs associated with curing cancer, through developing novel treatments and applying patented therapies, is an increasing burden to developed and developing nations alike. These financial and societal problems will be alleviated by research efforts into prevention, or treatments that utilise off-patent or repurposed agents. Phytosterols are natural components of the diet found in an array of seeds, nuts and vegetables and have been added to several consumer food products for the management of cardio-vascular disease through their ability to lower LDL-cholesterol levels. In this review, we provide a connected view between the fields of structural biophysics and cellular and molecular biology to evaluate the growing evidence that phytosterols impair oncogenic pathways in a range of cancer types. The current state of understanding of how phytosterols alter the biophysical properties of plasma membrane is described, and the potential for phytosterols to be repurposed from cardio-vascular to oncology therapeutics. Through an overview of the types of biophysical and molecular biology experiments that have been performed to date, this review informs the reader of the molecular and biophysical mechanisms through which phytosterols could have anti-cancer properties via their interactions with the plasma cell membrane. We also outline emerging and under-explored areas such as computational modelling, improved biomimetic membranes and ex vivo tissue evaluation. Focus of future research in these areas should improve understanding, not just of phytosterols in cancer cell biology but also to give insights into the interaction between the plasma membrane and the genome. These fields are increasingly providing meaningful biological and clinical data but iterative experiments between molecular biology assays, biosynthetic membrane studies and computational membrane modelling improve and refine our

  15. Strategies That Work: Teaching Comprehension for Understanding and Engagement, Second Edition

    ERIC Educational Resources Information Center

    Harvey, Stephanie; Goudvis, Anne

    2007-01-01

    Since its publication in 2000, Strategies That Work has become an indispensable resource for teachers who want to explicitly teach thinking strategies so that students become engaged, thoughtful, independent readers. In this revised and expanded edition, the authors have added twenty completely new comprehension lessons, extending the scope of the…

  16. Teaching Strategis Designed to Change the Undergraduate Experience for College Women Learning Chemistry

    NASA Astrophysics Data System (ADS)

    Khan, Samia

    A college for women has been cited as one of the most productive origins of female physical science doctorates in the United States. A case study was conducted to investigate teaching strategies that support the retention of women in the physical sciences, based on evidence from one of the college's most notable instructors and her teaching strategies. The strategies this teacher used included a personal "contract", confidence building techniques, and science internships. Data were collected from classroom documents, classroom observations, teacher interviews, student focus groups, student feedback sheets, Likert-response student surveys, and student final exams. Evidence from the Likert-response survey and focus groups suggested that the contract increased students' likelihood of success in the course and that confidence-building strategies improved students' confidence in their ability to succeed in science. An analysis of students' final exam scores indicated that student marks improved after the introduction of the aforementioned teaching innovations: 4% of students taking the same science course with the same teacher earned less than a C-, compared to a previous three-year average of 18% of students with below C- grades. In addition, notably fewer minority women dropped the course than they had in the past. The findings of this study suggest that this teacher's strategies may have played a part in retaining these women in the physical sciences. Based on the data, a theoretical model is proposed that suggests how switching or "fading" out of the course may have been addressed and how multiple teaching strategies can work in concert with each other to contribute to women's positive experiences in the physical sciences.

  17. How Teachers Teach and Students Learn: "Successful Strategies for School." OECD Education Working Papers, No. 130

    ERIC Educational Resources Information Center

    Echazarra, Alfonso; Salinas, Daniel; Méndez, Ildefonso; Denis, Vanessa; Rech, Giannina

    2016-01-01

    This paper examines how particular teaching and learning strategies are related to student performance on specific PISA test questions, particularly mathematics questions. The report compares teacher-directed instruction and memorisation learning strategies, at the traditional ends of the teaching and learning spectrums, and student-oriented…

  18. Teaching the Dance Class: Strategies to Enhance Skill Acquisition, Mastery and Positive Self-Image

    ERIC Educational Resources Information Center

    Mainwaring, Lynda M.; Krasnow, Donna H.

    2010-01-01

    Effective teaching of dance skills is informed by a variety of theoretical frameworks and individual teaching and learning styles. The purpose of this paper is to present practical teaching strategies that enhance the mastery of skills and promote self-esteem, self-efficacy, and positive self-image. The predominant thinking and primary research…

  19. Teaching Marketing Strategy: Using Resource-Advantage Theory as an Integrative Theoretical Foundation

    ERIC Educational Resources Information Center

    Hunt, Shelby D.; Madhavaram, Sreedhar

    2006-01-01

    Knowledge of marketing strategy is essential for marketing majors. To supplement and/or replace the traditional lecture-discussion approach, several pedagogical vehicles have been recommended to teach marketing strategy, including the analytic hierarchy process; career-planning cases; computer-assisted, simulated marketing cases; experiential…

  20. How Does Mechanical Weathering Change Rocks? Using Reading-to-Learn Strategies to Teach Science Content

    ERIC Educational Resources Information Center

    Wardrip, Peter; Tobey, Jennifer

    2009-01-01

    Many teachers fall into the pattern of "assumptive teaching" (Herber 1970), assuming that other instructors will teach students the important strategies they need for learning. In this case, tools and strategies may not be taught outside of reading or language arts because a science teacher can say, "It's not my job." However, a sixth-grade team…

  1. Debate: a teaching-learning strategy for developing competence in communication and critical thinking.

    PubMed

    Darby, Michele

    2007-01-01

    The literature highlights key benefits from debate as a teaching-learning strategy for developing critical thinking and analytical skills while fostering teamwork and communication. Authors report that this method of teaching-learning has been implemented successfully in nursing and occupational therapy programs and would benefit other academic programs in the health sciences, particularly in courses that cover controversial issues. Although there are disadvantages to using the debate as a teaching-learning strategy, the benefits far outweigh the disadvantages. In conclusion, debating is an effective pedagogical strategy because of the level of responsibility for learning and active involvement required by all student debaters. Moreover, it provides an experience by which students can develop competencies in researching current issues, preparing logical arguments, actively listening to various perspectives, differentiating between subjective and evidence-based information, asking cogent questions, integrating relevant information, and formulating their own opinions based on evidence. After the debate is over, students also report that the experience is FUN!

  2. Teaching strategies in the learning of highest common factor and lowest common multiple

    NASA Astrophysics Data System (ADS)

    Halim, N. L. A.; Li, H.-C.; Shahrill, M.; Prahmana, R. C. I.

    2017-12-01

    The main purpose of this study is to improve students’ understanding of Highest Common Factor (HCF) and Lowest Common Multiple (LCM). Several alternative teaching strategies were integrated in the Year 7 lessons involving 20 students from one secondary school in Brunei Darussalam. The categories identified in the teaching strategy were the application of group work, embedding real-life problems, using presentations and the traditional drilling practice method. An open-ended survey was disseminated to collate the students’ feedback, and among the questions posed was in relation to the different types of lesson activities utilised within each of the teaching strategies. Although 55% of the students preferred the traditional drilling practice on the calculation of HCF and LCM, mainly due to the ease of the task as opposed to activities involving real-life problems, the findings also indicated that most students favour sharing their ideas in a healthy competition learning style between each other or between the groups.

  3. Effects of coaching on educators' vocabulary-teaching strategies during shared reading.

    PubMed

    Namasivayam, Ashwini M; Hipfner-Boucher, Kathy; Milburn, Trelani; Weitzman, Elaine; Greenberg, Janice; Pelletier, Janette; Girolametto, Luigi

    2015-01-01

    The purpose of this study was to investigate whether an emergent literacy professional development program enhanced educators' use of vocabulary-teaching strategies during shared reading with small groups of pre-schoolers. Thirty-two pre-school educators and small groups of pre-schoolers from their classrooms were randomly assigned to experimental or comparison groups. The 15 educators in the experimental group received four in-service workshops as well as five individualized classroom coaching sessions. The comparison group received only the workshops. Each educator was video-recorded reading a storybook to a small group of pre-schoolers at pre-test and post-test. The videos were transcribed and coded to yield measures of the vocabulary-teaching strategies and children's vocabulary-related talk. The findings revealed that the children in the experimental group engaged in significantly more vocabulary-related talk relative to the comparison group. A non-significant trend in the data indicated that educators in the experimental group used more vocabulary-teaching strategies at post-test. The educators' familiarity with children's authors and book titles at pre-test was a significant predictor of their outcomes. These findings suggest that an emergent literacy professional development program that includes coaching can enhance children's participation in vocabulary-related conversations with their educators.

  4. Strategies for Teaching Children with Autism in Physical Education

    ERIC Educational Resources Information Center

    Groft-Jones, Melissa; Block, Martin E.

    2006-01-01

    The purpose of this article is to summarize information presented in the prior articles into practical strategies physical educators can use when teaching children with autism. The authors divided the article into three areas: (1) structuring the environment; (2) accommodating communication challenges; and (3) preventing challenging behaviors.…

  5. Teaching Strategies and Gender in Higher Education Instrumental Studios

    ERIC Educational Resources Information Center

    Zhukov, Katie

    2012-01-01

    This study investigates instrumental music teaching strategies in higher education settings, in order to identify those employed and their frequency and context of use. An instrument- and gender-balanced sample of 24 lessons from five institutions was analysed using a researcher-designed observational instrument. The results reveal the…

  6. The Translation of Teachers' Understanding of Gifted Students Into Instructional Strategies for Teaching Science

    NASA Astrophysics Data System (ADS)

    Park, Soonhye; Steve Oliver, J.

    2009-08-01

    This study examined how instructional challenges presented by gifted students shaped teachers’ instructional strategies. This study is a qualitative research grounded in a social constructivist framework. The participants were three high school science teachers who were teaching identified gifted students in both heterogeneously- and homogeneously-grouped classrooms. Major data sources are classroom observations and interviews. Data analysis indicated that these science teachers developed content-specific teaching strategies based on their understanding of gifted students, including: (a) instructional differentiation, e.g., thematic units, (b) variety in instructional mode and/or students’ products, (c) student grouping strategies and peer tutoring, (d) individualized support, (e) strategies to manage challenging questions, (f) strategies to deal with the perfectionism, and (g) psychologically safe classroom environments.

  7. Teaching science for conceptual change: Toward a proposed taxonomy of diagnostic teaching strategies to gauge students' personal science conceptions

    NASA Astrophysics Data System (ADS)

    Shope, Richard Edwin, III

    Science instruction aims to ensure that students properly construct scientific knowledge so that each individual may play a role as a science literate citizen or as part of the science workforce (National Research Council, 1996, 2000). Students enter the classroom with a wide range of personal conceptions regarding science phenomena, often at variance with prevailing scientific views (Duschl, Hamilton, & Grandy, 1992; Hewson, 1992). The extensive misconceptions research literature emphasizes the importance of diagnosing students' initial understandings in order to gauge the accuracy and depth of what each student knows prior to instruction and then to use that information to adapt the teaching to address student needs. (Ausubel, 1968; Carey, 2000; Driver et al., 1985; Karplus & Thier, 1967; Mintzes, Wandersee, & Novak, 1998; Osborne & Freyberg, 1985; Project 2061, 1993; Strike & Posner, 1982, 1992; Vygotsky, 1934/1987). To gain such insight, teachers diagnose not only the content of the students' personal conceptions but also the thinking processes that produced them (Strike and Posner, 1992). Indeed, when teachers design opportunities for students to express their understanding, there is strong evidence that such diagnostic assessment also enhances science teaching and learning (Black & William, 1998). The functional knowledge of effective science teaching practice resides in the professional practitioners at the front lines---the science teachers in the classroom. Nevertheless, how teachers actually engage in the practice of diagnosis is not well documented. To help fill this gap, the researcher conducted a study of 16 sixth grade science classrooms in four Los Angeles area middle schools. Diagnostic teaching strategies were observed in action and then followed up by interviews with each teacher. Results showed that teachers use strategies that vary by the complexity of active student involvement, including pretests, strategic questions, interactive discussion

  8. Investigating the Effectiveness of Teaching Methods Based on a Four-Step Constructivist Strategy

    NASA Astrophysics Data System (ADS)

    Çalik, Muammer; Ayas, Alipaşa; Coll, Richard K.

    2010-02-01

    This paper reports on an investigation of the effectiveness an intervention using several different methods for teaching solution chemistry. The teaching strategy comprised a four-step approach derived from a constructivist view of learning. A sample consisting of 44 students (18 boys and 26 girls) was selected purposively from two different Grade 9 classes in the city of Trabzon, Turkey. Data collection employed a purpose-designed `solution chemistry concept test', consisting of 17 items, with the quantitative data from the survey supported by qualitative interview data. The findings suggest that using different methods embedded within the four-step constructivist-based teaching strategy enables students to refute some alternative conceptions, but does not completely eliminate student alternative conceptions for solution chemistry.

  9. Modelling Human Teaching Tactics and Strategies for Tutoring Systems: 14 Years On

    ERIC Educational Resources Information Center

    du Boulay, Benedict; Luckin, Rosemary

    2016-01-01

    Our original paper tried to characterize the richness of the teaching repertoire of expert human teachers and to give a sense of how far there still was to go in the development of pedagogic expertise in AIED systems. It considered three ways in which more expert teaching strategies and tactics might be developed. These were via (i) the…

  10. Assessment of Lecture Strategy with Different Teaching Aids

    PubMed Central

    Kumar, Manoj; Kumar, Jayballabh; Kumar, Gaurav; Kapoor, Sangeeta

    2015-01-01

    Background and Objectives: Medical/dental colleges in Northern India cater to students with diverse backgrounds, mother tongues, levels of comprehending English, and intelligence levels. This study was conducted to identify lecture strategy and teaching aid best suited for North Indian dental and medical students. It was conducted in two parts – 1. Survey of teachers’ and students’ opinion to obtain their preferences in teaching-learning practices followed in a conventional lecture, and 2. Comparison of students’ performances after a single trial lecture with different groups of students, using different teaching aids (TAs). Materials and Methods: Opinions of 33 faculty teaching first year dental/ medical students and 506 volunteer students (320 female) were compiled. Students were divided into four groups. A single trial lecture was held with each group (on the same topic, using identical lesson plan, by the same teacher) using a different teaching aid with each group. Lecture strategy was designed according to students’ preferences (as obtained from opinion survey) regarding language of instruction and the number of mental breaks. TAs used with different groups were chalk and board (C&B), PowerPoint (PPT), overhead projector (OHP), and a combination of C&B and PPT. Pre- and post-tests using multiple choice questions were conducted with each group. Results of post-test questionnaire and feedback from faculty attending the lecture were assessed for students’ satisfaction and attentiveness in all four groups. Results: Survey results indicated that although 97.6% students believed they had good/fair proficiency in English, 83.6% preferred being taught in a combination of English and Hindi; 44.3% students preferred C&B, 40.1% preferred PPT and 15.6% preferred the use of OHP as TA. After conducting a trial lecture with different TAs with each group, more than 90% students expressed satisfaction with the TA used for that group. Significantly better

  11. Assessment of lecture strategy with different teaching AIDS.

    PubMed

    Kumar, Manoj; Saxena, Indu; Kumar, Jayballabh; Kumar, Gaurav; Kapoor, Sangeeta

    2015-01-01

    Medical/dental colleges in Northern India cater to students with diverse backgrounds, mother tongues, levels of comprehending English, and intelligence levels. This study was conducted to identify lecture strategy and teaching aid best suited for North Indian dental and medical students. It was conducted in two parts - 1. Survey of teachers' and students' opinion to obtain their preferences in teaching-learning practices followed in a conventional lecture, and 2. Comparison of students' performances after a single trial lecture with different groups of students, using different teaching aids (TAs). Opinions of 33 faculty teaching first year dental/ medical students and 506 volunteer students (320 female) were compiled. Students were divided into four groups. A single trial lecture was held with each group (on the same topic, using identical lesson plan, by the same teacher) using a different teaching aid with each group. Lecture strategy was designed according to students' preferences (as obtained from opinion survey) regarding language of instruction and the number of mental breaks. TAs used with different groups were chalk and board (C&B), PowerPoint (PPT), overhead projector (OHP), and a combination of C&B and PPT. Pre- and post-tests using multiple choice questions were conducted with each group. RESULTS of post-test questionnaire and feedback from faculty attending the lecture were assessed for students' satisfaction and attentiveness in all four groups. Survey results indicated that although 97.6% students believed they had good/fair proficiency in English, 83.6% preferred being taught in a combination of English and Hindi; 44.3% students preferred C&B, 40.1% preferred PPT and 15.6% preferred the use of OHP as TA. After conducting a trial lecture with different TAs with each group, more than 90% students expressed satisfaction with the TA used for that group. Significantly better performance was observed in the post-lecture test when C&B was used. The needs

  12. Commentary on “Biophysical Economics” and Evolving Areas

    NASA Astrophysics Data System (ADS)

    Flomenbom, Ophir; Coban, Gul Unal; Adigüzel, Yekbun

    2016-07-01

    In this Issue, papers in the area of socio-econo-physics and biophysical economics are presented. We have recently introduced socio-econo-physics and biophysical economics in Biophysical Reviews and Letters (BRL), yet saw 3 to 4 relevant papers just in these most recent three quarters. In this commentary, we therefore would like to elaborate on the topics of socio-econo-physics and biophysical economics and to introduce these concepts to the readers of BRL and the biophysical community of science, with the purpose of supporting many more publications here in BRL, in this evolving area.

  13. Teaching Critical Thinking: Cultural Challenges and Strategies in Singapore

    ERIC Educational Resources Information Center

    Tan, Charlene

    2017-01-01

    Among the challenges faced by educators in promoting critical thinking is that of cultural compatibility. Using Singapore as an illustrative case study, this paper explores the cultural challenges and recommended strategies for the teaching of critical thinking in schools. The research for this study is based on a theoretical framework that…

  14. Cognitive Strategy Instruction for Teaching Word Problems to Primary-Level Struggling Students

    ERIC Educational Resources Information Center

    Pfannenstiel, Kathleen Hughes; Bryant, Diane Pedrotty; Bryant, Brian R.; Porterfield, Jennifer A.

    2015-01-01

    Students with mathematics difficulties and learning disabilities (LD) typically struggle with solving word problems. These students often lack knowledge about efficient, cognitive strategies to utilize when solving word problems. Cognitive strategy instruction has been shown to be effective in teaching struggling students how to solve word…

  15. Learning outcomes of "The Oncology Patient" study among nursing students: A comparison of teaching strategies.

    PubMed

    Roca, Judith; Reguant, Mercedes; Canet, Olga

    2016-11-01

    Teaching strategies are essential in order to facilitate meaningful learning and the development of high-level thinking skills in students. To compare three teaching methodologies (problem-based learning, case-based teaching and traditional methods) in terms of the learning outcomes achieved by nursing students. This quasi-experimental research was carried out in the Nursing Degree programme in a group of 74 students who explored the subject of The Oncology Patient through the aforementioned strategies. A performance test was applied based on Bloom's Revised Taxonomy. A significant correlation was found between the intragroup theoretical and theoretical-practical dimensions. Likewise, intergroup differences were related to each teaching methodology. Hence, significant differences were estimated between the traditional methodology (x-=9.13), case-based teaching (x-=12.96) and problem-based learning (x-=14.84). Problem-based learning was shown to be the most successful learning method, followed by case-based teaching and the traditional methodology. Copyright © 2016 Elsevier Ltd. All rights reserved.

  16. Historical and Critical Review on Biophysical Economics

    NASA Astrophysics Data System (ADS)

    Adigüzel, Yekbun

    2016-07-01

    Biophysical economics is initiated with the long history of the relation of economics with ecological basis and biophysical perspectives of the physiocrats. It inherently has social, economic, biological, environmental, natural, physical, and scientific grounds. Biological entities in economy like the resources, consumers, populations, and parts of production systems, etc. could all be dealt by biophysical economics. Considering this wide scope, current work is a “biophysical economics at a glance” rather than a comprehensive review of the full range of topics that may just be adequately covered in a book-length work. However, the sense of its wide range of applications is aimed to be provided to the reader in this work. Here, modern approaches and biophysical growth theory are presented after the long history and an overview of the concepts in biophysical economics. Examples of the recent studies are provided at the end with discussions. This review is also related to the work by Cleveland, “Biophysical Economics: From Physiocracy to Ecological Economics and Industrial Ecology” [C. J. Cleveland, in Advances in Bioeconomics and Sustainability: Essay in Honor of Nicholas Gerogescu-Roegen, eds. J. Gowdy and K. Mayumi (Edward Elgar Publishing, Cheltenham, England, 1999), pp. 125-154.]. Relevant parts include critics and comments on the presented concepts in a parallelized fashion with the Cleveland’s work.

  17. Do I dare? Using role-play as a teaching strategy.

    PubMed

    Kuipers, J C; Clemens, D L

    1998-07-01

    Role-play is a teaching strategy that models patient behaviors and nursing interventions that students need to learn in psychiatric nursing. Applications of this strategy can be used in both classroom and clinical settings. Benefits of using role-play range from cost effectiveness and active learning to modeling expected performance/skill levels and increasing self-confidence and assertiveness. Perceived drawbacks can be minimized by using the planning steps prior to the use of role-play.

  18. Integrating simulated teaching/learning strategies in undergraduate nursing education.

    PubMed

    Sinclair, Barbara; Ferguson, Karen

    2009-01-01

    In this article, the results of a mixed-methods study integrating the use of simulations in a nursing theory course in order to assess students' perceptions of self-efficacy for nursing practice are presented. Nursing students in an intervention group were exposed to a combination of lecture and simulation, and then asked to rate their perceptions of self-efficacy, satisfaction and effectiveness of this combined teaching and learning strategy. Based on Bandura's (1977, 1986) theory of self-efficacy, this study provides data to suggest that students' self-confidence for nursing practice may be increased through the use of simulation as a method of teaching and learning. Students also reported higher levels of satisfaction, effectiveness and consistency with their learning style when exposed to the combination of lecture and simulation than the control group, who were exposed to lecture as the only method of teaching and learning.

  19. What Mathematics Teachers Say about the Teaching Strategies in the Implementation of Tasks

    ERIC Educational Resources Information Center

    Enríquez, Jakeline Amparo Villota; de Oliveira, Andréia María Pereira; Valencia, Heriberto González

    2018-01-01

    In this article we will discuss, through the explanations given by teachers who teach Mathematics, the importance of using teaching strategies in the implementation of tasks. Teachers who participated in it belong to the group "Observatory Mathematics Education" (OME-Bahia). This study was framed in a qualitative approach and data were…

  20. Application of Teaching Strategies for Improving Students' Situational Motivation in Physical Education

    ERIC Educational Resources Information Center

    Almolda-Tomas, Francisco J.; Sevil-Serrano, Javier; Julian-Clemente, Jose A.; Abarca-Sos, Alberto; Aibar-Solana, Alberto; Garcia-Gonzalez, Luis

    2014-01-01

    Introduction: Physical Education (PE) is a way of promoting sports in adolescents, and teachers can encourage this sport adherence by generating motivation in students through their teaching intervention. The aim of the study was to develop and implement teaching intervention strategies to generate an optimal motivational climate and assess their…

  1. Strategies Used to Teach Mathematics to Special Education Students from the Teachers' Perspective

    ERIC Educational Resources Information Center

    Brown, Desline A.

    2016-01-01

    The perspectives of special education teachers on the strategies used to teach mathematics to special education students were examined in this dissertation. Three central research questions that guided the study are: (a) What were New York special education teachers' opinions about the methods they use to teach mathematics to special education…

  2. Effects of Online Reciprocal Teaching on Reading Strategies, Comprehension, Self-Efficacy, and Motivation

    ERIC Educational Resources Information Center

    Huang, Ching-Ting; Yang, Shu Ching

    2015-01-01

    This study examines the effects of two types of online remedial reading interventions on the reading strategy and comprehension, motivational beliefs, and self-efficacy of 36 low-achieving students (explicit teaching before reciprocal teaching [ET-RT] vs. direct instruction [DI]). We designed a 10-unit online remedial English reading program based…

  3. The Combined Effects of Classroom Teaching and Learning Strategy Use on Students' Chemistry Self-Efficacy

    NASA Astrophysics Data System (ADS)

    Cheung, Derek

    2015-02-01

    For students to be successful in school chemistry, a strong sense of self-efficacy is essential. Chemistry self-efficacy can be defined as students' beliefs about the extent to which they are capable of performing specific chemistry tasks. According to Bandura (Psychol. Rev. 84:191-215, 1977), students acquire information about their level of self-efficacy from four sources: performance accomplishments, vicarious experiences, verbal persuasion, and physiological states. No published studies have investigated how instructional strategies in chemistry lessons can provide students with positive experiences with these four sources of self-efficacy information and how the instructional strategies promote students' chemistry self-efficacy. In this study, questionnaire items were constructed to measure student perceptions about instructional strategies, termed efficacy-enhancing teaching, which can provide positive experiences with the four sources of self-efficacy information. Structural equation modeling was then applied to test a hypothesized mediation model, positing that efficacy-enhancing teaching positively affects students' chemistry self-efficacy through their use of deep learning strategies such as metacognitive control strategies. A total of 590 chemistry students at nine secondary schools in Hong Kong participated in the survey. The mediation model provided a good fit to the student data. Efficacy-enhancing teaching had a direct effect on students' chemistry self-efficacy. Efficacy-enhancing teaching also directly affected students' use of deep learning strategies, which in turn affected students' chemistry self-efficacy. The implications of these findings for developing secondary school students' chemistry self-efficacy are discussed.

  4. Saudi Science Teachers' Views and Teaching Strategies of Socioscientific Issues

    NASA Astrophysics Data System (ADS)

    Alamri, Aziz S.

    Scientific developments such as cloning and nuclear energy have generated many controversial issues pertain to many political, social, environmental, ethical and cultural values in different societies around the globe. These controversies delimited and encircled the potential of including and teaching some important aspects of science in schools and therefore caused less consideration to the influence of these issues on enhancing the scientific literacy of people in general. The purpose of this study was to investigate how Saudi science teachers in the city of Tabuk in Saudi Arabia view and teach SSI in Saudi Arabia. This study employed semi-structured interviews with Saudi science teachers. Methodologically, this study used a constructivist grounded theory as a method for analysis to generate in-depth descriptive data about Saudi science teachers' views and teaching strategies of socio-scientific issues. Some direct and indirect benefits pertain to teaching science, understanding the relationship between science, religion, and society and some other topics are discussed in this study.

  5. Effective Strategies for Teaching Evolution: The Primary Evolution Project

    ERIC Educational Resources Information Center

    Hatcher, Chris

    2015-01-01

    When Chris Hatcher joined the Primary Evolution Project team at the University of Reading, his goal was to find effective strategies to teach evolution in a way that keeps children engaged and enthused. Hatcher has collaborated with colleagues at the University's Institute of Education to break the evolution unit down into distinct topics and…

  6. Teaching Strategies: Supporting EAL Students in Learning Biology Terminology

    ERIC Educational Resources Information Center

    Fernando, Primani; Cooper, Rebecca

    2017-01-01

    This paper provides a brief introduction to teaching strategies that can be used to support English as Additional Language (EAL) students in learning biology terminology. The paper begins with an overview of EAL students and considers the difficulties that they may face in the classroom along with the challenges that mainstream teachers may have…

  7. Use of Elements of Theatre as Teaching Strategies to Increase Preservice Teacher Self-Efficacy and Proficiency in the Art, Science, and Business of Teaching

    ERIC Educational Resources Information Center

    Davidson, Maaike T.

    2013-01-01

    This sequential, mixed method, QUAN-QUAL study redefines the craft of teaching into the science ("what"), art ("how"), and the business of teaching to assess and prepare preservice teachers. It also measures the effectiveness of using theatrical elements as teaching strategies to effectively develop preservice teachers in the…

  8. Biophysics of cadherin adhesion.

    PubMed

    Leckband, Deborah; Sivasankar, Sanjeevi

    2012-01-01

    Since the identification of cadherins and the publication of the first crystal structures, the mechanism of cadherin adhesion, and the underlying structural basis have been studied with a number of different experimental techniques, different classical cadherin subtypes, and cadherin fragments. Earlier studies based on biophysical measurements and structure determinations resulted in seemingly contradictory findings regarding cadherin adhesion. However, recent experimental data increasingly reveal parallels between structures, solution binding data, and adhesion-based biophysical measurements that are beginning to both reconcile apparent differences and generate a more comprehensive model of cadherin-mediated cell adhesion. This chapter summarizes the functional, structural, and biophysical findings relevant to cadherin junction assembly and adhesion. We emphasize emerging parallels between findings obtained with different experimental approaches. Although none of the current models accounts for all of the available experimental and structural data, this chapter discusses possible origins of apparent discrepancies, highlights remaining gaps in current knowledge, and proposes challenges for further study.

  9. Developing geogebra-assisted reciprocal teaching strategy to improve junior high school students’ abstraction ability, lateral thinking and mathematical persistence

    NASA Astrophysics Data System (ADS)

    Priatna, N.; Martadiputra, B. A. P.; Wibisono, Y.

    2018-05-01

    The development of science and technology requires reform in the utilization of various resources for mathematics teaching and learning process. One of the efforts that can be made is the implementation of GeoGebra-assisted Reciprocal Teaching strategy in mathematics instruction as an effective strategy in improving students’ cognitive, affective, and psychomotor abilities. This research is intended to implement GeoGebra-assisted Reciprocal Teaching strategy in improving abstraction ability, lateral thinking, and mathematical persistence of junior high school students. It employed quasi-experimental method with non-random pre-test and post-test control design. More specifically, it used the 2x3 factorial design, namely the learning factors that included GeoGebra-assisted Reciprocal Teaching and conventional teaching learning, and levels of early mathematical ability (high, middle, and low). The subjects in this research were the eighth grade students of junior high school, taken with purposive sampling. The results of this research show: Abstraction and lateral abilities of students who were taught with GeoGebra-assisted Reciprocal Teaching strategy were significantly higher than those of students who received conventional learning. Mathematical persistence of students taught with GeoGebra-assisted Reciprocal Teaching strategy was also significantly higher than of those taught with conventional learning.

  10. Biophysical Micromixer

    PubMed Central

    Wang, Chin-Tsan; Hu, Yuh-Chung; Hu, Tzu-Yang

    2009-01-01

    In this study a biophysical passive micromixer with channel anamorphosis in a space of 370 μm, which is shorter than traditional passive micromixers, could be created by mimicing features of vascular flow networks and executed with Reynolds numbers ranging from 1 to 90. Split and recombination (SAR) was the main mixing method for enhancing the convection effect and promoting the mixing performance in the biophysical channel. The 2D numerical results reveal that good mixing efficiency of the mixer was possible, with εmixing = 0.876 at Reynolds number ration Rer = 0.85. Generally speaking, increasing the Reynolds number will enhance the mixing. In addition, the sidewall effect will influence the mixing performance and an optimal mixing performance with εmixing = 0.803 will occur at an aspect ratio of AR = 2. These findings will be useful for enhancing mixing performance for passive micromixers. PMID:22346704

  11. Biophysical micromixer.

    PubMed

    Wang, Chin-Tsan; Hu, Yuh-Chung; Hu, Tzu-Yang

    2009-01-01

    In this study a biophysical passive micromixer with channel anamorphosis in a space of 370 μm, which is shorter than traditional passive micromixers, could be created by mimicing features of vascular flow networks and executed with Reynolds numbers ranging from 1 to 90. Split and recombination (SAR) was the main mixing method for enhancing the convection effect and promoting the mixing performance in the biophysical channel. The 2D numerical results reveal that good mixing efficiency of the mixer was possible, with ε(mixing) = 0.876 at Reynolds number ration Re(r) = 0.85. Generally speaking, increasing the Reynolds number will enhance the mixing. In addition, the sidewall effect will influence the mixing performance and an optimal mixing performance with ε(mixing) = 0.803 will occur at an aspect ratio of AR = 2. These findings will be useful for enhancing mixing performance for passive micromixers.

  12. Teaching Comprehension and Study Strategies through Modeling and Thinking Aloud.

    ERIC Educational Resources Information Center

    Nist, Sherrie L.; Kirby, Kate

    1986-01-01

    Focuses on three ideas pertaining to modeling and thinking aloud, presents examples of how the processes can be applied to teaching both text comprehension and study strategies to college developmental readers, and discusses reasons for using modeling and thinking aloud in the classroom. (FL)

  13. Teaching/learning strategies for the essentials of baccalaureate nursing education for entry-level community/public health nursing.

    PubMed

    Callen, Bonnie; Smith, Claudia M; Joyce, Barbara; Lutz, Jayne; Brown-Schott, Nancy; Block, Derryl

    2013-01-01

    The purpose of this article is to describe teaching/learning strategies for each of the 15 Essentials of Baccalaureate Nursing Education for Entry-Level Community/Public Health Nursing (ACHNE, 2009). Carper's ways of knowing serve as foundations for creating classroom and clinical experiences that focus on clinical action with community as client. Each community/public health essential is defined with relevance to community/public health nursing practice. Five teaching/learning strategies have been delineated for each essential with suggestions of teaching resources and/or target population application. Teaching/learning strategies that focus on community as client, population health, and the essential knowledge and competencies of C/PH nursing will help ensure preparation of baccalaureate prepared nurses with knowledge and skills to improve the health of populations. © 2013 Wiley Periodicals, Inc.

  14. Applying an Experiential Learning Model to the Teaching of Gateway Strategy Board Games

    ERIC Educational Resources Information Center

    Sato, Aiko; de Haan, Jonathan

    2016-01-01

    The board game hobby has rapidly grown and evolved in recent years, but most of the non-digital games lack tips and tutorials and remain difficult to learn and teach effectively. In this project, we integrated a popular hobbyist approach to teaching modern strategy games with classical experiential learning elements (i.e., demonstration,…

  15. Using Blended Learning Strategies to Address Teaching Development Needs: How Does Canada Compare?

    ERIC Educational Resources Information Center

    Kanuka, Heather; Rourke, Liam

    2013-01-01

    The provision of blended learning strategies designed to assist academics in the higher education sector with the knowledge, skills, and abilities required for effective teaching with technology has been, and continues to be, a challenge for teaching centres in Canada. It is unclear, first, whether this is an ongoing issue unique to Canada; and,…

  16. Music as a Way of Knowing. Strategies for Teaching and Learning Professional Library.

    ERIC Educational Resources Information Center

    Page, Nick

    This publication is part of a series of monographs on the art of teaching. Each volume, focusing on a specific discipline, explores theory in the context of teaching strategies connected to evaluation of both teachers' and students' learning. Three techniques are offered to help teachers use the series: dialogues (as self-evaluation and in study…

  17. Developing Teaching Strategies in the EHR Era: A Survey of GME Experts.

    PubMed

    Atwater, Amber R; Rudd, Mariah; Brown, Audrey; Wiener, John S; Benjamin, Robert; Lee, W Robert; Rosdahl, Jullia A

    2016-10-01

    There is limited information on the impact of widespread adoption of the electronic health record (EHR) on graduate medical education (GME). To identify areas of consensus by education experts, where the use of EHR impacts GME, with the goal of developing strategies and tools to enhance GME teaching and learning in the EHR environment. Information was solicited from experienced US physician educators who use EPIC EHR following 3 steps: 2 rounds of online surveys using the Delphi technique, followed by telephone interviews. The survey contained 3 stem questions and 52 items with Likert-scale responses. Consensus was defined by predetermined cutoffs. A second survey reassessed items for which consensus was not initially achieved. Common themes to improve GME in settings with an EHR were compiled from the telephone interviews. The panel included 19 physicians in 15 states in Round 1, 12 in Round 2, and 10 for the interviews. Ten items were found important for teaching and learning: balancing focus on EHR documentation with patient engagement achieved 100% consensus. Other items achieving consensus included adequate learning time, balancing EHR data with verbal history and physical examination, communicating clinical thought processes, hands-on EHR practice, minimizing data repetition, and development of shortcuts and templates. Teaching strategies incorporating both online software and face-to-face solutions were identified during the interviews. New strategies are needed for effective teaching and learning of residents and fellows, capitalizing on the potential of the EHR, while minimizing any unintended negative impact on medical education.

  18. Reciprocal Teaching of Comprehension Strategies Improves EFL Learners' Writing Ability

    ERIC Educational Resources Information Center

    Ghorbani, Mohammad Reza; Gangeraj, Atefeh Ardeshir; Alavi, Sahar Zahed

    2013-01-01

    Although the importance of reading in developing writing ability is undeniable, few competent readers in EFL contexts develop into competent writers. Since students are not aware that reading can assist them in writing, this study examined the effect of reciprocal teaching--which focuses on four reading comprehension strategies, namely…

  19. Recontextualising Cellular Respiration in Upper Secondary Biology Education. Characteristics and Practicability of a Learning and Teaching Strategy

    ERIC Educational Resources Information Center

    Wierdsma, Menno; Knippels, Marie-Christine; van Oers, Bert; Boersma, Kerst

    2016-01-01

    Since concepts may have different meanings in different contexts, students have to learn to recontextualise them, i.e. to adapt their meanings to a new context. It is unclear, however, what characteristics a learning and teaching strategy for recontextualising should have. The study aims to develop such a learning and teaching strategy for…

  20. Teaching Strategies to Increase Cultural Awareness in Nursing Students.

    PubMed

    Lonneman, William

    2015-01-01

    Cultural competence education is essential for all nurses to better prepare them to address the underlying social environment of patients, families, and communities. This article describes a study with second degree nursing students that tested 6 teaching strategies for their effectiveness in raising cultural awareness, a key aspect of cultural competence. The results demonstrated that the interventions had a positive effect.

  1. Creative payment strategy helps ensure a future for teaching hospitals.

    PubMed

    Vancil, D R; Shroyer, A L

    1998-11-01

    The Colorado Medicaid Program in years past relied on disproportionate share hospital (DSH) payment programs to increase access to hospital care for Colorado citizens, ensure the future financial viability of key safety-net hospitals, and partially offset the state's cost of funding the Medicaid program. The options to finance Medicaid care using DSH payments, however, recently have been severely limited by legislative and regulatory changes. Between 1991 and 1997, a creative Medicaid refinancing strategy called the major teaching hospital (MTH) payment program enabled $131 million in net payments to be distributed to the two major teaching hospitals in Colorado to provide enhanced funding related to their teaching programs and to address the ever-expanding healthcare needs of their low-income patients. This new Medicaid payment mechanism brought the state $69.5 million in Federal funding that otherwise would not have been received.

  2. Teaching Your Tot to Talk: Using Milieu Teaching Strategies

    ERIC Educational Resources Information Center

    Curiel, Emily S. L.; Sainato, Diane M.

    2016-01-01

    Both of these toddlers struggle with communication. Parents and practitioners working with very young children often struggle to find ways to enhance their toddlers' communication skills. They may question: When do I teach? What should I teach? Where do I teach? How do I teach? This article will provide suggestions and techniques to support the…

  3. Effects of the teach-model-coach-review instructional approach on caregiver use of language support strategies and children's expressive language skills.

    PubMed

    Roberts, Megan Y; Kaiser, Ann P; Wolfe, Cathy E; Bryant, Julie D; Spidalieri, Alexandria M

    2014-10-01

    In this study, the authors examined the effects of the Teach-Model-Coach-Review instructional approach on caregivers' use of four enhanced milieu teaching (EMT) language support strategies and on their children's use of expressive language. Four caregiver-child dyads participated in a single-subject, multiple-baseline study. Children were between 24 and 42 months of age and had language impairment. Interventionists used the Teach-Model-Coach-Review instructional approach to teach caregivers to use matched turns, expansions, time delays, and milieu teaching prompts during 24 individualized clinic sessions. Caregiver use of each EMT language support strategy and child use of communication targets were the dependent variables. The caregivers demonstrated increases in their use of each EMT language support strategy after instruction. Generalization and maintenance of strategy use to the home was limited, indicating that teaching across routines is necessary to achieve maximal outcomes. All children demonstrated gains in their use of communication targets and in their performance on norm-referenced measures of language. The results indicate that the Teach-Model-Coach-Review instructional approach resulted in increased use of EMT language support strategies by caregivers. Caregiver use of these strategies was associated with positive changes in child language skills.

  4. Biophysical Aspects of Spindle Evolution

    NASA Astrophysics Data System (ADS)

    Farhadifar, Reza; Baer, Charlie; Needleman, Daniel

    2011-03-01

    The continual propagation of genetic material from one generation to the next is one of the most basic characteristics of all organisms. In eukaryotes, DNA is segregated into the two daughter cells by a highly dynamic, self-organizing structure called the mitotic spindle. Mitotic spindles can show remarkable variability between tissues and organisms, but there is currently little understanding of the biophysical and evolutionary basis of this diversity. We are studying how spontaneous mutations modify cell division during nematode development. By comparing the mutational variation - the raw material of evolution - with the variation present in nature, we are investigating how the mitotic spindle is shaped over the course of evolution. This combination of quantitative genetics and cellular biophysics gives insight into how the structure and dynamics of the spindle is formed through selection, drift, and biophysical constraints.

  5. Defining teaching hospitals' GME strategy in response to new financial and market challenges.

    PubMed

    Wray, J L; Sadowski, S M

    1998-04-01

    The authors present an overview of current graduate medical education (GME) issues, particularly the financial challenges to teaching hospitals resulting from the Balanced Budget and Tax Payer Relief Acts of 1997 and other recent market-driven factors. They describe in detail the nature of Medicare GME payments before and after the 1997 legislation, with specific examples, and explain the negative financial impact of the legislation and aspects of the legislation that are designed to alleviate that impact. Other factors influencing GME program size and composition are also discussed, including oversupplies or shortages of physicians, the concern that teaching hospitals are using public funds to train international medical graduates, changing training requirements, etc. The authors also describe a recent consulting assignment during which they assisted a major teaching hospital to develop a GME strategy that was responsive to the organization's mission and patients and that took into account future GME financing challenges. Detailed explanations are given of how the consultants analyzed the hospital's GME programs and finances, developed and ranked key institution-specific program criteria (strategic, organizational and operational, and financial), and, in consultation with all key stakeholders, formulated a GME strategy specific to the institution's needs. The authors conclude by cautioning that each institution's GME strategy will be different, but that it is important for institutions to develop such strategies to better face future challenges.

  6. Two Key Strategies for Teaching Prevention: Specialized Course and Infusion

    ERIC Educational Resources Information Center

    Conyne, Robert K.; Newmeyer, Mark D.; Kenny, Maureen; Romano, John L.; Matthews, Constance R.

    2008-01-01

    Prevention is taught only rarely in counseling and counseling psychology curricula. Failure to teach it suggests that graduates may be less likely to conduct prevention. In this article, we describe two key strategies for addressing this problem, where prevention is being taught through (a) required courses, and (b) infusion within existing…

  7. Teaching Design in Middle-School: Instructors' Concerns and Scaffolding Strategies

    ERIC Educational Resources Information Center

    Bamberger, Yael M.; Cahill, Clara S.

    2013-01-01

    This study deals with engineering education in the middle-school level. Its focus is instructors' concerns in teaching design, as well as scaffolding strategies that can help teachers deal with these concerns. Through participatory action research, nine instructors engaged in a process of development and instruction of a curriculum about energy…

  8. The Effect of Using Team Teaching on Jordanian EFL Eleventh Grade Students' Reading Comprehension and Their Attitudes towards This Strategy

    ERIC Educational Resources Information Center

    Migdadi, Ali Ibrahim Mohammad; Baniabdelrahman, Abdallah

    2016-01-01

    This study aimed to investigate the effectiveness of using team-teaching strategy on EFL students' reading comprehension. It also aimed to find out whether Team-Teaching strategy can improve EFL students' English language reading comprehension and to investigate the students' attitudes towards the use of team teaching. The study used the…

  9. Strategies for Success: Classroom Teaching Techniques for Students with Learning Differences. Second Edition

    ERIC Educational Resources Information Center

    Meltzer, Lynn J.; Roditi, Bethany N.; Steinberg, Joan L.; Rafter Biddle, Kathleen; Taber, Susan E.; Boyle Caron, Kathleen; Kniffin, Leta

    2006-01-01

    Strategies for Success provides realistic and accessible teaching techniques for teachers, special educators, and other professionals working with students at the late elementary, middle, and early high school levels. This book is particularly useful for teachers working in inclusive settings. These strategies can help teachers to understand the…

  10. Strategies for Effective Teaching in the Twenty-First Century: A Supplement for Special Education

    ERIC Educational Resources Information Center

    Louisiana Department of Education, 2004

    2004-01-01

    The long-range goal of Louisiana's teacher professional accountability programs is to enhance student learning by providing opportunities for teachers to strengthen skill areas and by identifying those aspects of teaching performance that may need improvement. "Strategies for Effective Teaching in the 21st Century" is intended to be used…

  11. Science Teachers' Utilisation of Innovative Strategies for Teaching Senior School Science in Ilorin, Nigeria

    ERIC Educational Resources Information Center

    Oyelekan, Oloyede Solomon; Igbokwe, Emoyoke Faith; Olorundare, Adekunle Solomon

    2017-01-01

    Efforts have been made to improve science teaching in secondary schools in Nigeria, yet, students continue to perform poorly in science subjects. Many innovative teaching strategies have been developed by educators and found to impact significantly on students' academic performance when utilised. Hence, this study was aimed at examining science…

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

    ERIC Educational Resources Information Center

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

    2011-01-01

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

  13. Effectiveness of teaching strategies to improve critical thinking in nurses in clinical practice: a systematic review protocol.

    PubMed

    da Costa Carbogim, Fábio; de Oliveira, Larissa Bertacchini; de Campos, Guilherme Gushiken; de Araújo Nunes, Esther Alves; Alves, Katiusse Rezende; de Araújo Püschel, Vilanice Alves

    2017-06-01

    The aim of this review is to identify and synthesize the best available evidence on the effectiveness of teaching strategies aimed at improving critical thinking (CT) in registered nurses who provide direct patient care. Specifically, the research question is: What are the best teaching strategies to improve CT skills in registered nurses who provide direct patient care?

  14. Mothers' Teaching Strategies and Children's Effortful Control: A Longitudinal Study

    ERIC Educational Resources Information Center

    Eisenberg, Nancy; Vidmar, Masa; Spinrad, Tracy L.; Eggum, Natalie D.; Edwards, Alison; Gaertner, Bridget; Kupfer, Anne

    2010-01-01

    Findings on the relation of maternal verbal teaching strategies to children's effortful control (EC; i.e., self-regulation) are limited in quantity and somewhat inconsistent. In this study, children's EC was assessed at 18, 30, and 42 months (ns = 255, 229, and 209, respectively) with adults' reports and a behavioral measure. Mothers' verbal…

  15. Edulabs AGIRE Project--Evaluation of ICT Integration in Teaching Strategies

    ERIC Educational Resources Information Center

    Pombo, Lúcia; Carlos, Vânia; Loureiro, Maria João

    2017-01-01

    The AGIRE project, under the Edulab concept, aims to promote the adoption of innovative teaching practices. This paper reports the support strategies used to evaluate the teacher practices at the end of a teacher training course (TTC) and analyse its impact on teacher technology integration, using a design-based methodology. Teachers' initial…

  16. Clinical reasoning in nursing: teaching strategies and assessment tools.

    PubMed

    Carvalho, Emília Campos de; Oliveira-Kumakura, Ana Railka de Souza; Morais, Sheila Coelho Ramalho Vasconcelos

    2017-01-01

    To present the concept and development of teaching strategies and the assessment tools regarding clinical reasoning for accurate practice. This is a theoretical reflection based on scientific studies. Comprehension of the essential concepts of the thought process and its articulation with the different teaching strategies and the assessment tools which has allowed presenting ways to improve the process of diagnostic or therapeutic clinical reasoning. The use of new strategies and assessment tools should be encouraged in order to contribute to the development of skills that lead to safe and effective decision making. Apresentar o conceito de raciocínio clínico, seu desenvolvimento, as estratégias para seu ensino e os instrumentos de avaliação para uma prática acurada. Trata-se de uma reflexão teórica fundamentada em estudos científicos. A compreensão dos conceitos essenciais do processo de pensamento e sua articulação com as diferentes estratégias de ensino e com os instrumentos de avaliação permitiram exemplificar meios de aprimorar o processo de raciocínio clínico diagnóstico ou terapêutico. A utilização de novas estratégias e instrumentos de avaliação deve ser estimulado para contribuir com o desenvolvimento das habilidades que culminam na tomada de decisão segura e eficaz.

  17. The M&M Approach: Using Mental and Mechanical Strategies in Teaching and Coaching

    ERIC Educational Resources Information Center

    Rhea, Chris K.; Wisdom, Stacey

    2007-01-01

    Mental and mechanical (M&M) techniques are very useful in teaching and coaching. Mental techniques are strategies that enhance movement through psychological preparation, such as using imagery to practice a skill. Mechanical techniques are strategies that enhance the physical side of the movement, such as correcting the biomechanics of a golf…

  18. The Use of Vocabulary Learning Strategies in Teaching Turkish as a Second Language

    ERIC Educational Resources Information Center

    Baskin, Sami; Iscan, Adem; Karagoz, Beytullah; Birol, Gülnur

    2017-01-01

    Vocabulary learning is the basis of the language learning process in teaching Turkish as a second language. Vocabulary learning strategies need to be used in order for vocabulary learning to take place effectively. The use of vocabulary learning strategies facilitates vocabulary learning and increases student achievement. Each student uses a…

  19. Understanding Hong Kong Business Teachers in Action: The Case of Formulation of Teaching Strategies

    ERIC Educational Resources Information Center

    Yu, Christina Wai Mui

    2009-01-01

    This article examines four categories of teaching strategy used in business classes by a group of 26 secondary school business teachers in Hong Kong, using grounded theoretical coding techniques in the analysis. Each of the teaching categories is illustrated with typical extracts from interviews and is discussed in relation to its effectiveness…

  20. Design and evaluation of an online teaching strategy in an undergraduate psychiatric nursing course.

    PubMed

    Mahoney, Jane S; Marfurt, Stephanie; daCunha, Miguel; Engebretson, Joan

    2005-12-01

    Psychiatric nurse educators are challenged to prepare graduates in meeting the needs of individuals with a mental illness within an increasingly technology-based environment. This requires the development and evaluation of educational strategies that immerse students in web-based learning. This article presents an overview of a hybrid teaching design that includes classroom teaching and asynchronous threaded discussion in a teaching module in an undergraduate psychiatric nursing course. Evaluation of student preferences, advantages and disadvantages, and learning, as well as qualitative evaluation of students' description of critical thinking, supports the value of online teaching in psychiatric nursing education.

  1. An Evaluation of Two Approaches for Teaching Reading Comprehension Strategies in the Primary Years Using Science Information Texts

    ERIC Educational Resources Information Center

    Reutzel, D. Ray; Smith, John A.; Fawson, Parker C.

    2005-01-01

    There are few research studies on the effects of teaching comprehension strategies to young children in the primary grades. Using a Dominant-Less Dominant Mixed Model design employing both qualitative and quantitative data collection, we evaluated two approaches for teaching comprehension strategies to 7- and 8-year-old children in four…

  2. Teaching Web Search Skills: Techniques and Strategies of Top Trainers

    ERIC Educational Resources Information Center

    Notess, Greg R.

    2006-01-01

    Here is a unique and practical reference for anyone who teaches Web searching. Greg Notess shares his own techniques and strategies along with expert tips and advice from a virtual "who's who" of Web search training: Joe Barker, Paul Barron, Phil Bradley, John Ferguson, Alice Fulbright, Ran Hock, Jeff Humphrey, Diane Kovacs, Gary Price, Danny…

  3. Enhancing Transfer of Knowledge in Physics through Effective Teaching Strategies

    ERIC Educational Resources Information Center

    Akinbobola, Akinyemi Olufunminiyi

    2015-01-01

    The study assessed the enhancement of transfer of knowledge in physics through the use of effective teaching strategies in Nigerian senior secondary schools. Non-randomized pretest-posttest control group design was adopted for the study. A total of 278 physics students took part in the study. Transfer of Knowledge Test in Physics (TKTP) with the…

  4. English Language Learners: Effective Teaching Strategies, Practices for FCS Teachers

    ERIC Educational Resources Information Center

    Allison, Barbara N.; Rehm, Marsha L.

    2011-01-01

    English language learners represent the fastest growing segment of the U.S. school-age population, raising the question of how best to teach this new and challenging group of students. The research and scholarly literature has identified a number of instructional strategies and classroom practices that have been shown to be effective in teaching…

  5. Literature-Based Teaching in the Content Areas: 40 Strategies for K-8 Classrooms

    ERIC Educational Resources Information Center

    Cox, Carole

    2011-01-01

    Grounded in theory and best-practices research, this practical text provides teachers with 40 strategies for using fiction and non-fiction trade books to teach in five key content areas: language arts and reading, social studies, mathematics, science, and the arts. Each strategy provides everything a teacher needs to get started: a classroom…

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

    PubMed

    Clynes, Mary P

    2009-01-01

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

  7. A Novel Harmony Search Algorithm Based on Teaching-Learning Strategies for 0-1 Knapsack Problems

    PubMed Central

    Tuo, Shouheng; Yong, Longquan; Deng, Fang'an

    2014-01-01

    To enhance the performance of harmony search (HS) algorithm on solving the discrete optimization problems, this paper proposes a novel harmony search algorithm based on teaching-learning (HSTL) strategies to solve 0-1 knapsack problems. In the HSTL algorithm, firstly, a method is presented to adjust dimension dynamically for selected harmony vector in optimization procedure. In addition, four strategies (harmony memory consideration, teaching-learning strategy, local pitch adjusting, and random mutation) are employed to improve the performance of HS algorithm. Another improvement in HSTL method is that the dynamic strategies are adopted to change the parameters, which maintains the proper balance effectively between global exploration power and local exploitation power. Finally, simulation experiments with 13 knapsack problems show that the HSTL algorithm can be an efficient alternative for solving 0-1 knapsack problems. PMID:24574905

  8. A novel harmony search algorithm based on teaching-learning strategies for 0-1 knapsack problems.

    PubMed

    Tuo, Shouheng; Yong, Longquan; Deng, Fang'an

    2014-01-01

    To enhance the performance of harmony search (HS) algorithm on solving the discrete optimization problems, this paper proposes a novel harmony search algorithm based on teaching-learning (HSTL) strategies to solve 0-1 knapsack problems. In the HSTL algorithm, firstly, a method is presented to adjust dimension dynamically for selected harmony vector in optimization procedure. In addition, four strategies (harmony memory consideration, teaching-learning strategy, local pitch adjusting, and random mutation) are employed to improve the performance of HS algorithm. Another improvement in HSTL method is that the dynamic strategies are adopted to change the parameters, which maintains the proper balance effectively between global exploration power and local exploitation power. Finally, simulation experiments with 13 knapsack problems show that the HSTL algorithm can be an efficient alternative for solving 0-1 knapsack problems.

  9. Foreword for Special Issue on Environmental Biophysics

    USDA-ARS?s Scientific Manuscript database

    This special issue on Environmental Biophysics is presented in honor of Dr. John Norman. Over the past four decades, Dr. Norman has dedicated himself to building bridges between disparate scientific disciplines for a better understanding and prediction of biophysical interactions. The consummate i...

  10. Just in Time Teaching: A Strategy to Encourage Students' Engagement

    ERIC Educational Resources Information Center

    López Cupita, Lorena Andrea

    2016-01-01

    This qualitative research study was carried out with two groups of students at a beginner English level; the students were in the fourth semester of psychology at a Colombian university. The overall aim of this action research study was to analyze learners' perceptions of the strategy "Just in Time Teaching" in a web 2.0. The data were…

  11. Effective teaching strategies for the older adult with urologic concerns.

    PubMed

    Zurakowski, Tamara; Taylor, Melissa; Bradway, Christine

    2006-10-01

    Older adults are able to learn and apply new knowledge, such as management of a urological condition, but their learning style differs from that of younger clients. An understanding of the older adult's learning style, and knowledge of specific teaching strategies will benefit the urologic nurse in the ongoing effort to be a more effective patient educator.

  12. Systems Biophysics of Gene Expression

    PubMed Central

    Vilar, Jose M.G.; Saiz, Leonor

    2013-01-01

    Gene expression is a process central to any form of life. It involves multiple temporal and functional scales that extend from specific protein-DNA interactions to the coordinated regulation of multiple genes in response to intracellular and extracellular changes. This diversity in scales poses fundamental challenges to the use of traditional approaches to fully understand even the simplest gene expression systems. Recent advances in computational systems biophysics have provided promising avenues to reliably integrate the molecular detail of biophysical process into the system behavior. Here, we review recent advances in the description of gene regulation as a system of biophysical processes that extend from specific protein-DNA interactions to the combinatorial assembly of nucleoprotein complexes. There is now basic mechanistic understanding on how promoters controlled by multiple, local and distal, DNA binding sites for transcription factors can actively control transcriptional noise, cell-to-cell variability, and other properties of gene regulation, including precision and flexibility of the transcriptional responses. PMID:23790365

  13. Earth Science Teaching Strategies Used in the International Polar Year

    NASA Astrophysics Data System (ADS)

    Sparrow, E. B.

    2009-04-01

    There are many effective methods for teaching earth science education that are being successfully used during the fourth International Polar Year (IPY). Relevance of IPY and the polar regions is better understood using a systems thinking approach used in earth science education. Changes in components of the earth system have a global effect; and changes in the polar regions will affect the rest of the world regions and vice versa. Teaching strategies successfully used for primary, secondary, undergraduate and graduate student earth science education and IPY education outreach include: 1) engaging students in earth science or environmental research relevant to their locale; 2) blending lectures with research expeditions or field studies, 3) connecting students with scientists in person and through audio and video conferencing; 4) combining science and arts in teaching, learning and communicating about earth science and the polar regions, capitalizing on the uniqueness of polar regions and its inhabitants, and its sensitivity to climate change; and 5) integrating different perspectives: western science, indigenous and community knowledge in the content and method of delivery. Use of these strategies are exemplified in IPY projects in the University of the Arctic IPY Higher Education Outreach Project cluster such as the GLOBE Seasons and Biomes project, the Ice Mysteries e-Polar Books: An Innovative Way of Combining Science and Literacy project, the Resilience and Adaptation Integrative Graduate Education and Research Traineeship project, and the Svalbard Research Experience for Undergraduates project.

  14. Strategies pedagogiques dans les classes a niveaux multiples du nord de l'Ontario--Un compte rendu (Teaching Strategies for Multigraded Classes in Northern Ontario: An Account).

    ERIC Educational Resources Information Center

    Lataille-Demore, Diane

    2003-01-01

    A training and teaching tools development project aims to help multigrade classroom teachers in remote areas of Ontario. The project presents multiple instructional strategies, such as collaborative learning, differentiated teaching, and subject integration. Sixty teaching activities, created and tested by teachers, are contained on a CD that will…

  15. Early integration of the individual student in academic activities: a novel classroom concept for graduate education in molecular biophysics and structural biology

    PubMed Central

    2014-01-01

    Background A key challenge in interdisciplinary research is choosing the best approach from a large number of techniques derived from different disciplines and their interfaces. Results To address this challenge in the area of Biophysics and Structural Biology, we have designed a graduate level course to teach students insightful use of experimental biophysical approaches in relationship to addressing biological questions related to biomolecular interactions and dynamics. A weekly seminar and data and literature club are used to compliment the training in class. The course contains wet-laboratory experimental demonstration and real-data analysis as well as lectures, grant proposal preparation and assessment, and student presentation components. Active student participation is mandatory in all aspects of the class. Students prepare materials for the class receiving individual and iterative feedback from course directors and local experts generating high quality classroom presentations. Conclusions The ultimate goal of the course is to teach students the skills needed to weigh different experimental approaches against each other in addressing a specific biological question by thinking and executing academic tasks like faculty. PMID:25132964

  16. Early integration of the individual student in academic activities: a novel classroom concept for graduate education in molecular biophysics and structural biology.

    PubMed

    Leuba, Sanford H; Carney, Sean M; Dahlburg, Elizabeth M; Eells, Rebecca J; Ghodke, Harshad; Yanamala, Naveena; Schauer, Grant; Klein-Seetharaman, Judith

    2014-01-01

    A key challenge in interdisciplinary research is choosing the best approach from a large number of techniques derived from different disciplines and their interfaces. To address this challenge in the area of Biophysics and Structural Biology, we have designed a graduate level course to teach students insightful use of experimental biophysical approaches in relationship to addressing biological questions related to biomolecular interactions and dynamics. A weekly seminar and data and literature club are used to compliment the training in class. The course contains wet-laboratory experimental demonstration and real-data analysis as well as lectures, grant proposal preparation and assessment, and student presentation components. Active student participation is mandatory in all aspects of the class. Students prepare materials for the class receiving individual and iterative feedback from course directors and local experts generating high quality classroom presentations. The ultimate goal of the course is to teach students the skills needed to weigh different experimental approaches against each other in addressing a specific biological question by thinking and executing academic tasks like faculty.

  17. Raman biophysical markers in skin cancer diagnosis.

    PubMed

    Feng, Xu; Moy, Austin J; Nguyen, Hieu T M; Zhang, Yao; Zhang, Jason; Fox, Matthew C; Sebastian, Katherine R; Reichenberg, Jason S; Markey, Mia K; Tunnell, James W

    2018-05-01

    Raman spectroscopy (RS) has demonstrated great potential for in vivo cancer screening; however, the biophysical changes that occur for specific diagnoses remain unclear. We recently developed an inverse biophysical skin cancer model to address this issue. Here, we presented the first demonstration of in vivo melanoma and nonmelanoma skin cancer (NMSC) detection based on this model. We fit the model to our previous clinical dataset and extracted the concentration of eight Raman active components in 100 lesions in 65 patients diagnosed with malignant melanoma (MM), dysplastic nevi (DN), basal cell carcinoma, squamous cell carcinoma, and actinic keratosis. We then used logistic regression and leave-one-lesion-out cross validation to determine the diagnostically relevant model components. Our results showed that the biophysical model captures the diagnostic power of the previously used statistical classification model while also providing the skin's biophysical composition. In addition, collagen and triolein were the most relevant biomarkers to represent the spectral variances between MM and DN, and between NMSC and normal tissue. Our work demonstrates the ability of RS to reveal the biophysical basis for accurate diagnosis of different skin cancers, which may eventually lead to a reduction in the number of unnecessary excisional skin biopsies performed. (2018) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE).

  18. Critical Thinking in Critical Care: Five Strategies to Improve Teaching and Learning in the Intensive Care Unit

    PubMed Central

    Chatterjee, Souvik; Schwartzstein, Richard M.

    2017-01-01

    Critical thinking, the capacity to be deliberate about thinking, is increasingly the focus of undergraduate medical education, but is not commonly addressed in graduate medical education. Without critical thinking, physicians, and particularly residents, are prone to cognitive errors, which can lead to diagnostic errors, especially in a high-stakes environment such as the intensive care unit. Although challenging, critical thinking skills can be taught. At this time, there is a paucity of data to support an educational gold standard for teaching critical thinking, but we believe that five strategies, routed in cognitive theory and our personal teaching experiences, provide an effective framework to teach critical thinking in the intensive care unit. The five strategies are: make the thinking process explicit by helping learners understand that the brain uses two cognitive processes: type 1, an intuitive pattern-recognizing process, and type 2, an analytic process; discuss cognitive biases, such as premature closure, and teach residents to minimize biases by expressing uncertainty and keeping differentials broad; model and teach inductive reasoning by utilizing concept and mechanism maps and explicitly teach how this reasoning differs from the more commonly used hypothetico-deductive reasoning; use questions to stimulate critical thinking: “how” or “why” questions can be used to coach trainees and to uncover their thought processes; and assess and provide feedback on learner’s critical thinking. We believe these five strategies provide practical approaches for teaching critical thinking in the intensive care unit. PMID:28157389

  19. Critical Thinking in Critical Care: Five Strategies to Improve Teaching and Learning in the Intensive Care Unit.

    PubMed

    Hayes, Margaret M; Chatterjee, Souvik; Schwartzstein, Richard M

    2017-04-01

    Critical thinking, the capacity to be deliberate about thinking, is increasingly the focus of undergraduate medical education, but is not commonly addressed in graduate medical education. Without critical thinking, physicians, and particularly residents, are prone to cognitive errors, which can lead to diagnostic errors, especially in a high-stakes environment such as the intensive care unit. Although challenging, critical thinking skills can be taught. At this time, there is a paucity of data to support an educational gold standard for teaching critical thinking, but we believe that five strategies, routed in cognitive theory and our personal teaching experiences, provide an effective framework to teach critical thinking in the intensive care unit. The five strategies are: make the thinking process explicit by helping learners understand that the brain uses two cognitive processes: type 1, an intuitive pattern-recognizing process, and type 2, an analytic process; discuss cognitive biases, such as premature closure, and teach residents to minimize biases by expressing uncertainty and keeping differentials broad; model and teach inductive reasoning by utilizing concept and mechanism maps and explicitly teach how this reasoning differs from the more commonly used hypothetico-deductive reasoning; use questions to stimulate critical thinking: "how" or "why" questions can be used to coach trainees and to uncover their thought processes; and assess and provide feedback on learner's critical thinking. We believe these five strategies provide practical approaches for teaching critical thinking in the intensive care unit.

  20. An Examination of Methods Used to Teach Practice Strategies in the College Voice Studio

    ERIC Educational Resources Information Center

    Baughman, Melissa

    2017-01-01

    This study investigated collegiate voice instructors' approaches for teaching practice strategies to their students. Voice instructors (N = 46) from accredited institutions in three Midwestern states participated in a researcher-designed survey, which described (a) the types of practice strategies addressed in lessons, (b) the methods used for…

  1. Appropriate Use of Theory in the Scholarship of Teaching and Learning as a Strategy for Institutional Development

    ERIC Educational Resources Information Center

    Roxa, Torgny; Olsson, Thomas; Martensson, Katarina

    2008-01-01

    In this article we--as academic developers in two different faculties within a large, research-intensive university--discuss the scholarship of teaching and learning as a strategy for institutional improvement of teaching and learning. We focus on three related issues. Firstly, how can individual engagement in the scholarship of teaching and…

  2. Creative Teaching and Learning Strategies for Novice Users of Mobile Technologies

    ERIC Educational Resources Information Center

    Masters, Jennifer

    2013-01-01

    This paper addresses perspectives of creative teaching and learning strategies in the new learning context of mobile technology, particularly for novice learners. The discussion presented here is framed by two case studies and uses an ethnographical approach, informed by participant observation to consider the experiences of users of mobile…

  3. Videos for Teachers: Successful Teaching Strategies in Elementary and Middle School Classrooms. [CD-ROM].

    ERIC Educational Resources Information Center

    Teachers Network, New York, NY.

    This CD-ROM provides information on successful teaching strategies for elementary and middle school teachers. One section offers links to curriculum and lesson planning strategies in the areas of English as a Second Language, library, arts, classroom management, English/language arts, foreign languages, global education, health/physical education,…

  4. Clinical veterinary education: insights from faculty and strategies for professional development in clinical teaching.

    PubMed

    Lane, India F; Strand, Elizabeth

    2008-01-01

    Missing in the recent calls for accountability and assurance of veterinary students' clinical competence are similar calls for competence in clinical teaching. Most clinician educators have no formal training in teaching theory or method. At the University of Tennessee College of Veterinary Medicine (UTCVM), we have initiated multiple strategies to enhance the quality of teaching in our curriculum and in clinical settings. An interview study of veterinary faculty was completed to investigate the strengths and weaknesses of clinical education; findings were used in part to prepare a professional development program in clinical teaching. Centered on principles of effective feedback, the program prepares participants to organize clinical rotation structure and orientation, maximize teaching moments, improve teaching and participation during formal rounds, and provide clearer summative feedback to students at the end of a rotation. The program benefits from being situated within a larger college-wide focus on teaching improvement. We expect the program's audience and scope to continue to expand.

  5. Teaching Business Cases Online through Discussion Boards: Strategies and Best Practices

    ERIC Educational Resources Information Center

    Rollag, Keith

    2010-01-01

    What are the most effective and efficient ways to teach business cases online, specifically in asynchronous electronic discussion boards? This article describes several design strategies and approaches used by instructors at Babson College to structure and facilitate online case discussions in our blended Fast Track MBA program. (Contains 3 notes,…

  6. Teaching Study Skills and Test-Taking Strategies to Elementary School Students.

    ERIC Educational Resources Information Center

    Beidel, Deborah C.; Turner, Samuel M.; Taylor-Ferreira, Jill C.

    1999-01-01

    Presents and evaluates a pilot program to reduce test anxiety and related social-evaluative concerns. The Testbusters program teaches effective study habits, study skills, and test-taking strategies for children in grades 4 through 7. Results indicate that Testbusters decreased general levels of test anxiety and improved overall grade point…

  7. Effective Teaching Strategies for Gifted/Learning-Disabled Students with Spatial Strengths

    ERIC Educational Resources Information Center

    Mann, Rebecca L.

    2006-01-01

    This study sought to determine effective teaching strategies for use with high-ability students who have spatial strengths and sequential weaknesses. Gifted students with spatial strengths and weak verbal skills often struggle in the traditional classroom. Their learning style enables them to grasp complex systems and excel at higher levels of…

  8. Near-Peer Teaching Strategy in a Large Human Anatomy Course: Perceptions of Near-Peer Instructors

    ERIC Educational Resources Information Center

    Reyes-Hernández, Cynthia Guadalupe; Carmona Pulido, Juan Manuel; De la Garza Chapa, Roberto Isaac; Serna Vázquez, Ruth Patricia; Alcalá Briones, Ricardo Daniel; Plasencia Banda, Perla Marina; Villarreal Silva, Eliud Enrique; Jacobo Baca, Guillermo; de la Garza Castro, Oscar; Elizondo Omaña, Rodrigo Enrique; Guzmán López, Santos

    2015-01-01

    Near-peer teaching (NPT) is a strategy in which senior students assume the instructor role with junior peers (mentees). Senior students develop unique skills and knowledge through NPT, an experience which extends their learning beyond content mastery. Different teaching modules featuring NPT were utilized in the human anatomy course at the School…

  9. Concomitant use of the matrix strategy and the mand-model procedure in teaching graphic symbol combinations.

    PubMed

    Nigam, Ravi; Schlosser, Ralf W; Lloyd, Lyle L

    2006-09-01

    Matrix strategies employing parts of speech arranged in systematic language matrices and milieu language teaching strategies have been successfully used to teach word combining skills to children who have cognitive disabilities and some functional speech. The present study investigated the acquisition and generalized production of two-term semantic relationships in a new population using new types of symbols. Three children with cognitive disabilities and little or no functional speech were taught to combine graphic symbols. The matrix strategy and the mand-model procedure were used concomitantly as intervention procedures. A multiple probe design across sets of action-object combinations with generalization probes of untrained combinations was used to teach the production of graphic symbol combinations. Results indicated that two of the three children learned the early syntactic-semantic rule of combining action-object symbols and demonstrated generalization to untrained action-object combinations and generalization across trainers. The results and future directions for research are discussed.

  10. Instructional Design, Active Learning, and Student Performance: Using a Trading Room to Teach Strategy

    ERIC Educational Resources Information Center

    Stewart, Alice C.; Houghton, Susan M.; Rogers, Patrick R.

    2012-01-01

    This research used a quasi-experimental design with two conditions to test the impact of active learning in the context of integrated instructional design. The control condition was a traditional approach to teaching an undergraduate strategy capstone class. The intervention condition was an undergraduate strategy capstone class that was designed…

  11. High School Teachers with Significant Teaching Experience Support the Effectiveness of Direct Instructional Strategies

    ERIC Educational Resources Information Center

    Nikolaros, John

    2014-01-01

    This research study was conducted to examine the effectiveness of direct instructional strategies regarding the achievement of students with ED. High school teachers with significant years of teaching experience in an urban setting support the effectiveness of direct instructional strategies. Teachers with 11-20 and 21-30 years of teaching…

  12. Teaching High School Students with Learning Disabilities to Use Model Drawing Strategy to Solve Fraction and Percentage Word Problems

    ERIC Educational Resources Information Center

    Dennis, Minyi Shih; Knight, Jacqueline; Jerman, Olga

    2016-01-01

    This article describes how to teach fraction and percentage word problems using a model-drawing strategy. This cognitive strategy places emphasis on explicitly teaching students how to draw a schematic diagram to represent the qualitative relations described in the problem, and how to formulate the solution based on the schematic diagram. The…

  13. The Value of Indirect Teaching Strategies in Enhancing Student-Coaches’ Learning Engagement

    PubMed Central

    Mesquita, Isabel; Coutinho, Patrícia; De Martin-Silva, Luciana; Parente, Bruno; Faria, Mário; Afonso, José

    2015-01-01

    This study aimed to examine the indirect teaching strategies adopted by a coach educator in terms of promoting student-coaches’ engagement in a positive and active learning environment. The participants were an expert coach educator and seven student-coaches from an academic coaching setting. A mix method approach was used to collect data. Whilst video-recording and participant observations were used to collect data from the lessons, focus groups were adopted to recall the perceptions of student-coaches. The results showed that indirect teaching strategies (i.e., asking questions, showing signs of autonomy by monitoring the pace at which they completed tasks and actively engaging in the search for solutions to tasks) implemented by the coach educator promoted a supportive and challenging learning environment which, in turn, encouraged student-coaches to be more actively involved in the lessons. Additionally, the affective aspects of the relationship established with student-coaches (tone of voice, gestures, facial expressions, eye contact, physical contact and humor) led them to feel confident in exposing their doubts and opinions, and in learning in a more autonomous manner. Moreover, the practical lessons proved to be crucial in helping student-coaches to reach broader and deeper forms of understanding by allowing the application of theory to coaching practice. In conclusion, this study reinforces the value of indirect teaching strategies to stimulate an active learning environment. It further highlights the value of practical learning environments to better prepare neophyte coaches for dealing with the complex and dynamic nature of their professional reality. Key points Both instructional and affective teaching indirect strategies used by the coach educator promoted a positive and challenging learning environment to student-coaches. The directness profile used by this coach educator (questioning, giving autonomy for problem solving and responsibility to

  14. If You Give a Nurse a Cookie: Sharing Teaching Strategies for Nurse Educator Development.

    PubMed

    Wingo, Nancy P

    2017-01-01

    Nurse educators often do not have time or a space to discuss ideas about effective teaching. To address this issue, an instructor at one school of nursing initiated Cookie Swap, a bimonthly, school-wide e-mail featuring stories about teaching strategies and tools used in face-to-face, online, and clinical courses. J Contin Educ Nurs. 2017;48(1):12-13. Copyright 2017, SLACK Incorporated.

  15. Construction of technological artifacts and teaching strategies to promote flexible scientific understanding

    NASA Astrophysics Data System (ADS)

    Spitulnik, Michele Wisnudel

    Science education reforms advocate inquiry as a way to build explanations and make informed decisions. Based on this call this dissertation (1) defines flexible scientific understanding by elaborating on content, inquiry and epistemic understandings; (2) describes an inquiry based unit that integrates dynamic modeling software; (3) examines students' understandings as they construct models; and (4) identifies instructional strategies that support inquiry and model building. A curriculum unit was designed to engage students in inquiry by identifying problems and constructing models to represent, explain and predict phenomena. Ninth grade students in a public mid-western high school worked in teams of 2-3 to ask questions, find information and reflect on the purposes of models. Data sources including classroom video, observations, interviews, student models and handouts were used to formulate cases that examine how two groups construct understanding. A teacher case study identifies the teaching strategies that support understanding. Categories within content, inquiry and epistemic understandings were used to analyze student understandings and teaching supports. The findings demonstrate that students can build flexible understanding by constructing models. Students built: (1) content understanding by identifying key ideas and building relationships and explanations of phenomena; (2) inquiry understanding by defining problems, constructing models and developing positions; and (3) epistemic understanding by describing the purposes of models as generalizing phenomena, testing hypotheses and making predictions. However, students demonstrated difficulty in using evidence to defend scientific arguments. Strategies that support flexible understanding were also identified. Content supports include: setting expectations for explanations; using examples to illustrate explanations; modeling questions; and providing feedback that prompts detailed explanations. Supports for

  16. A Teaching Strategy with a Focus on Argumentation to Improve Undergraduate Students' Ability to Read Research Articles

    ERIC Educational Resources Information Center

    Van Lacum, Edwin B.; Ossevoort, Miriam A.; Goedhart, Martin J.

    2014-01-01

    The aim of this study is to evaluate a teaching strategy designed to teach first-year undergraduate life sciences students at a research university how to learn to read authentic research articles. Our approach--based on the work done in the field of genre analysis and argumentation theory--means that we teach students to read research articles by…

  17. Objectives, Strategies, and Ethnics in Teaching Introductory Courses in Sociology of Sport.

    ERIC Educational Resources Information Center

    McKay, Jim; Pearson, Kent

    1984-01-01

    Strategies that may be useful in helping undergraduates develop a critical view of sport are presented in this article. Several ethical problems that may arise from teaching sociology of sport in a way that contradicts typical assumptions about sport are discussed. (Author/DF)

  18. Debate as a Teaching Strategy in Online Education: A Case Study

    ERIC Educational Resources Information Center

    Park, Caroline; Kier, Cheryl; Jugdev, Kam

    2011-01-01

    This reflective case study was based on our independent use of the debate as an online instructional approach and our shared interest in teaching strategies. In an interdisciplinary manner, using narrative inquiry and action research, we melded our data sources and analyzed the findings, including our individual experiences with the technique. Our…

  19. Teaching Word Recognition, Spelling, and Vocabulary: Strategies from "The Reading Teacher."

    ERIC Educational Resources Information Center

    Rasinski, Timothy V., Ed.; Padak, Nancy D., Ed.; Church, Brenda Weible, Ed.; Fawcett, Gay, Ed.; Hendershot, Judith, Ed.; Henry, Justina M., Ed.; Moss, Barbara G., Ed.; Peck, Jacqueline K., Ed.; Pryor, Elizabeth, Ed.; Roskos, Kathleen A., Ed.

    This book, one of four in the Teaching Reading Collection, presents the "best of the best" classroom-tested ideas, approaches, and practical applications for helping students learn about words. The articles have been drawn from the journal "The Reading Teacher" from 1993-1999. The ideas and strategies are intended to provide possible building…

  20. Eco-Webbing: A Teaching Strategy to Facilitate Critical Consciousness and Agency

    ERIC Educational Resources Information Center

    Williams, Joseph M.; McMahon, H. George; Goodman, Rachael D.

    2015-01-01

    Eco-webbing is a teaching strategy that can be used to help counselor educators integrate a social justice focus into their courses. Preliminary data indicated increased critical consciousness and social justice agency as a result of using eco-webbing with counseling students (N = 17). The authors provide implications for counselor educators and…

  1. Educational strategies for teaching evidence-based practice to undergraduate health students: systematic review

    PubMed Central

    2016-01-01

    Purpose The aim of this systematic review was to find best teaching strategies for teaching evidence-based practice (EBP) to undergraduate health students that have been adopted over the last years in healthcare institutions worldwide. Methods The authors carried out a systematic, comprehensive bibliographic search using Medline database for the years 2005 to March 2015 (updated in March 2016). Search terms used were chosen from the USNLM Institutes of Health list of MeSH (Medical Subject Headings) and free text key terms were used as well. Selected articles were measured based on the inclusion criteria of this study and initially compared in terms of titles or abstracts. Finally, articles relevant to the subject of this review were retrieved in full text. Critical appraisal was done to determine the effects of strategy of teaching evidence-based medicine (EBM). Results Twenty articles were included in the review. The majority of the studies sampled medical students (n=13) and only few conducted among nursing (n=2), pharmacy (n=2), physiotherapy/therapy (n=1), dentistry (n=1), or mixed disciplines (n=1) students. Studies evaluated a variety of educational interventions of varying duration, frequency and format (lectures, tutorials, workshops, conferences, journal clubs, and online sessions), or combination of these to teach EBP. We categorized interventions into single interventions covering a workshop, conference, lecture, journal club, or e-learning and multifaceted interventions where a combination of strategies had been assessed. Seven studies reported an overall increase to all EBP domains indicating a higher EBP competence and two studies focused on the searching databases skill. Conclusion Followings were deduced from above analysis: multifaceted approach may be best suited when teaching EBM to health students; the use of technology to promote EBP through mobile devices, simulation, and the web is on the rise; and the duration of the interventions varying

  2. Educational strategies for teaching evidence-based practice to undergraduate health students: systematic review.

    PubMed

    Kyriakoulis, Konstantinos; Patelarou, Athina; Laliotis, Aggelos; Wan, Andrew C; Matalliotakis, Michail; Tsiou, Chrysoula; Patelarou, Evridiki

    2016-01-01

    The aim of this systematic review was to find best teaching strategies for teaching evidence-based practice (EBP) to undergraduate health students that have been adopted over the last years in healthcare institutions worldwide. The authors carried out a systematic, comprehensive bibliographic search using Medline database for the years 2005 to March 2015 (updated in March 2016). Search terms used were chosen from the USNLM Institutes of Health list of MeSH (Medical Subject Headings) and free text key terms were used as well. Selected articles were measured based on the inclusion criteria of this study and initially compared in terms of titles or abstracts. Finally, articles relevant to the subject of this review were retrieved in full text. Critical appraisal was done to determine the effects of strategy of teaching evidence-based medicine (EBM). Twenty articles were included in the review. The majority of the studies sampled medical students (n=13) and only few conducted among nursing (n=2), pharmacy (n=2), physiotherapy/therapy (n=1), dentistry (n=1), or mixed disciplines (n=1) students. Studies evaluated a variety of educational interventions of varying duration, frequency and format (lectures, tutorials, workshops, conferences, journal clubs, and online sessions), or combination of these to teach EBP. We categorized interventions into single interventions covering a workshop, conference, lecture, journal club, or e-learning and multifaceted interventions where a combination of strategies had been assessed. Seven studies reported an overall increase to all EBP domains indicating a higher EBP competence and two studies focused on the searching databases skill. Followings were deduced from above analysis: multifaceted approach may be best suited when teaching EBM to health students; the use of technology to promote EBP through mobile devices, simulation, and the web is on the rise; and the duration of the interventions varying form some hours to even months was

  3. Channels of Vision and the Poetics of Drawing: Strategies for Teaching

    ERIC Educational Resources Information Center

    Riley, Howard

    2014-01-01

    This article introduces a novel approach to pedagogy within an art school in the UK HE sector, based upon a synthesis of perception theory and communication theory. It is argued that art students' drawing is empowered by strategies of teaching informed by aspects of James J. Gibson's ecological approach to visual perception relevant to an…

  4. Can effective teaching and learning strategies help student nurses to retain drug calculation skills?

    PubMed

    Wright, Kerri

    2008-10-01

    Student nurses need to develop and retain drug calculation skills in order accurately to calculate drug dosages in clinical practice. If student nurses are to qualify and be fit to practise accurate drug calculation skills, then educational strategies need to not only show that the skills of student nurses have improved but that these skills have been retained over a period of time. A quasi-experimental approach was used to test the effectiveness of a range of strategies in improving retention of drug calculation skills. The results from an IV additive drug calculation test were used to compare the drug calculation skills of student nurses between two groups of students who had received different approaches to teaching drug calculation skills. The sample group received specific teaching and learning strategies in relation to drug calculation skills and the second group received only lectures on drug calculation skills. All test results for students were anonymous. The results from the test for both groups were statistically analysed using the Mann Whitney test to ascertain whether the range of strategies improved the results for the IV additive test. The results were further analysed and compared to ascertain the types and numbers of errors made in each of the sample groups. The results showed that there is a highly significant difference between the two samples using a two-tailed test (U=39.5, p<0.001). The strategies implemented therefore did make a difference to the retention of drug calculation skills in the students in the intervention group. Further research is required into the retention of drug calculation skills by students and nurses, but there does appears to be evidence to suggest that sound teaching and learning strategies do result in better retention of drug calculation skills.

  5. Teaching Leadership Online: An Exploratory Study of Instructional and Assessment Strategy Use

    ERIC Educational Resources Information Center

    Jenkins, Daniel M.

    2016-01-01

    This global, quantitative study explores the instructional and assessment strategy use of leadership educators who teach online, academic credit-bearing leadership studies courses at graduate- and undergraduate-levels. Participants include 81 graduate-level and 37 undergraduate-level instructors who taught an online leadership studies course…

  6. Going interactive: six strategies to meet the challenge of teaching electrosurgery to general dental practitioners.

    PubMed

    Davies, B R; Millar, B J; Louca, C

    2007-10-27

    Mandatory continuing professional development has resulted in a recent expansion in postgraduate dental teaching. One popular type of teaching is the practical 'hands-on' course that combines the explanation of theory with the acquisition of practical skills in small groups. The challenge to dental teachers is to provide the best level of teaching on these courses where the course participants bring varied expectations and different levels of knowledge, skill or interest. This paper presents a new teaching model that has been developed for the postgraduate teaching of Electrosurgery. The key components of this course include an interactive theory lecture using multimedia, followed by hands-on practical teaching. The emphasis throughout is on the use of facilitation and group learning rather than traditional didactic teaching. A series of strategies for the effective delivery of such a hands-on course together with evaluation of findings from 31 courses are considered.

  7. Trends in Biophysical Research and Their Implications for Medical Libraries

    PubMed Central

    Chen, Ching-chih

    1973-01-01

    This is a statistical survey of the trends in biophysical research as reflected by papers presented at four Biophysical Society (BPS) annual meetings between 1958 and 1972 and by the funding sources of the reported projects. The study reveals that biophysical research has grown quite substantially, particularly since 1968. Although biophysics is truly interdisciplinary, since 1968 there has been more pronounced emphasis on biomedically oriented problems and a tendency toward more specific and more highly specialized problems. Between 1958 and 1972, most biophysicists were academic researchers, 50% of whom were biomedical scientists. Over three quarters of the ongoing biophysical research projects during this period were supported by governmental agencies, and among them, the National Institutes of Health was the largest single funding source. PMID:4573970

  8. The effect of constructivist teaching strategies on science test scores of middle school students

    NASA Astrophysics Data System (ADS)

    Vaca, James L., Jr.

    International studies show that the United States is lagging behind other industrialized countries in science proficiency. The studies revealed how American students showed little significant gain on standardized tests in science between 1995 and 2005. Little information is available regarding how reform in American teaching strategies in science could improve student performance on standardized testing. The purpose of this quasi-experimental quantitative study using a pretest/posttest control group design was to examine how the use of a hands-on, constructivist teaching approach with low achieving eighth grade science students affected student achievement on the 2007 Ohio Eighth Grade Science Achievement Test posttest (N = 76). The research question asked how using constructivist teaching strategies in the science classroom affected student performance on standardized tests. Two independent samples of 38 students each consisting of low achieving science students as identified by seventh grade science scores and scores on the Ohio Eighth Grade Science Half-Length Practice Test pretest were used. Four comparisons were made between the control group receiving traditional classroom instruction and the experimental group receiving constructivist instruction including: (a) pretest/posttest standard comparison, (b) comparison of the number of students who passed the posttest, (c) comparison of the six standards covered on the posttest, (d) posttest's sample means comparison. A Mann-Whitney U Test revealed that there was no significant difference between the independent sample distributions for the control group and the experimental group. These findings contribute to positive social change by investigating science teaching strategies that could be used in eighth grade science classes to improve student achievement in science.

  9. The impact of constructivist teaching strategies on the acquisition of higher order cognition and learning

    NASA Astrophysics Data System (ADS)

    Merrill, Alison Saricks

    The purpose of this quasi-experimental quantitative mixed design study was to compare the effectiveness of brain-based teaching strategies versus a traditional lecture format in the acquisition of higher order cognition as determined by test scores. A second purpose was to elicit student feedback about the two teaching approaches. The design was a 2 x 2 x 2 factorial design study with repeated measures on the last factor. The independent variables were type of student, teaching method, and a within group change over time. Dependent variables were a between group comparison of pre-test, post-test gain scores and a within and between group comparison of course examination scores. A convenience sample of students enrolled in medical-surgical nursing was used. One group (n=36) was made up of traditional students and the other group (n=36) consisted of second-degree students. Four learning units were included in this study. Pre- and post-tests were given on the first two units. Course examinations scores from all four units were compared. In one cohort two of the units were taught via lecture format and two using constructivist activities. These methods were reversed for the other cohort. The conceptual basis for this study derives from neuroscience and cognitive psychology. Learning is defined as the growth of new dendrites. Cognitive psychologists view learning as a constructive activity in which new knowledge is built on an internal foundation of existing knowledge. Constructivist teaching strategies are designed to stimulate the brain's natural learning ability. There was a statistically significant difference based on type of teaching strategy (t = -2.078, df = 270, p = .039, d = .25)) with higher mean scores on the examinations covering brain-based learning units. There was no statistical significance based on type of student. Qualitative data collection was conducted in an on-line forum at the end of the semester. Students had overall positive responses about the

  10. Implementation of Peer Tutoring Strategies in Teaching Students with ADHD: Teachers' Attitudes in Saudi Education

    ERIC Educational Resources Information Center

    Abaoud, Abdulrahman A.

    2016-01-01

    This study aimed to measured teachers' attitudes toward implementation of peer tutoring strategies in teaching students with ADHD in Saudi Arabia. The study moreover examined the relationship between teachers' attitudes of implementation of peer tutoring strategies and variables of demographic characteristics. Five hundred thirty eight teachers…

  11. The application of multiple biophysical cues to engineer functional neocartilage for treatment of osteoarthritis. Part II: signal transduction.

    PubMed

    Brady, Mariea A; Waldman, Stephen D; Ethier, C Ross

    2015-02-01

    The unique mechanoelectrochemical environment of cartilage has motivated researchers to investigate the effect of multiple biophysical cues, including mechanical, magnetic, and electrical stimulation, on chondrocyte biology. It is well established that biophysical stimuli promote chondrocyte proliferation, differentiation, and maturation within "biological windows" of defined dose parameters, including mode, frequency, magnitude, and duration of stimuli (see companion review Part I: Cellular Response). However, the underlying molecular mechanisms and signal transduction pathways activated in response to multiple biophysical stimuli remain to be elucidated. Understanding the mechanisms of biophysical signal transduction will deepen knowledge of tissue organogenesis, remodeling, and regeneration and aiding in the treatment of pathologies such as osteoarthritis. Further, this knowledge will provide the tissue engineer with a potent toolset to manipulate and control cell fate and subsequently develop functional replacement cartilage. The aim of this article is to review chondrocyte signal transduction pathways in response to mechanical, magnetic, and electrical cues. Signal transduction does not occur along a single pathway; rather a number of parallel pathways appear to be activated, with calcium signaling apparently common to all three types of stimuli, though there are different modes of activation. Current tissue engineering strategies, such as the development of "smart" functionalized biomaterials that enable the delivery of growth factors or integration of conjugated nanoparticles, may further benefit from targeting known signal transduction pathways in combination with external biophysical cues.

  12. Improving the basic skills of teaching mathematics through learning with search-solve-create-share strategy

    NASA Astrophysics Data System (ADS)

    Rahayu, D. V.; Kusumah, Y. S.; Darhim

    2018-05-01

    This study examined to see the improvement of prospective teachers’ basic skills of teaching mathematics through search-solve-create-share learning strategy based on overall and Mathematical Prior Knowledge (MPK) and interaction of both. Quasi experiments with the design of this experimental-non-equivalent control group design involved 67 students at the mathematics program of STKIP Garut. The instrument used in this study included pre-test and post-test. The result of this study showed that: (1) The improvement and achievement of the basic skills of teaching mathematics of the prospective teachers who get the learning of search-solve-create-share strategy is better than the improvement and achievement of the prospective teachers who get the conventional learning as a whole and based on MPK; (2) There is no interaction between the learning used and MPK on improving and achieving basic skills of teaching mathematics.

  13. Weaving through Words: Using the Arts To Teach Reading Comprehension Strategies.

    ERIC Educational Resources Information Center

    Mantione, Roberta D.; Smead, Sabine

    This book shows teachers how to help their learners take an active role in becoming strategic thinkers and readers and how to develop meaningful lessons to aid students in their comprehension of text. The book delineates an arts-integrated curriculum that helps teachers teach reading comprehension strategies. It is an in-depth look at the effects…

  14. Active Teaching Strategies for a Sense of Salience: End-of-Life Communication

    ERIC Educational Resources Information Center

    Kopp, Mary L.

    2013-01-01

    This study compared active teaching strategies with passive lecture by evaluating cognitive, affective, and psychomotor learning outcomes, while highlighting end-of-life communication in nursing education. The problem addressed was twofold: First, passive lecture prevents transfer to situational decision-making, or a sense of salience (Benner,…

  15. Teaching Baroreflex Physiology to Medical Students: A Comparison of Quiz-Based and Conventional Teaching Strategies in a Laboratory Exercise

    ERIC Educational Resources Information Center

    Berg, Ronan M. G.; Plovsing, Ronni R.; Damgaard, Morten

    2012-01-01

    Quiz-based and collaborative teaching strategies have previously been found to be efficient for the improving meaningful learning of physiology during lectures. These approaches have, however, not been investigated during laboratory exercises. In the present study, we compared the impact of solving quizzes individually and in groups with…

  16. Space Biophysics: Accomplishments, Trends, Challenges

    NASA Technical Reports Server (NTRS)

    Smith, Jeffrey D.

    2015-01-01

    Physics and biology are inextricably linked. All the chemical and biological processes of life are dutifully bound to follow the rules and laws of physics. In space, these physical laws seem to turn on their head and biological systems, from microbes to humans, adapt and evolve in myriad ways to cope with the changed physical influences of the space environment. Gravity is the most prominent change in space that influences biology. In microgravity, the physical processes of sedimentation, density-driven convective flow, influence of surface tension and fluid pressure profoundly influence biology at the molecular and cellular level as well as at the whole-body level. Gravity sensing mechanisms are altered, structural and functional components of biology (such as bone and muscle) are reduced and changes in the way fluids and gasses behave also drive the way microbial systems and biofilms grow as well as the way plants and animals adapt. The radiation environment also effects life in space. Solar particle events and high energy cosmic radiation can cause serious damage to DNA and other biomolecules. The results can cause mutation, cellular damage or death, leading to health consequences of acute radiation damage or long-term health consequences such as increased cancer risk. Space Biophysics is the study and utilization of physical changes in space that cause changes in biological systems. The unique physical environment in space has been used successfully to grow high-quality protein crystals and 3D tissue cultures that could not be grown in the presence of unidirectional gravitational acceleration here on Earth. All biological processes that change in space have their root in a biophysical alteration due to microgravity and/or the radiation environment of space. In order to fully-understand the risks to human health in space and to fully-understand how humans, plants, animals and microbes can safely and effectively travel and eventually live for long periods beyond

  17. Acupuncture-Based Biophysical Frontiers of Complementary Medicine

    DTIC Science & Technology

    2001-10-28

    cf. Fig. 1, an evolutionary older type of intercell communications , transporting ionic electrical signals between excitable cells, whose conductivity...traditional psychology: Biophysical bases of psychosomatic disorders and transpersonal stress reprogramming", in Basic and Clinical Aspects of the Theory...biophysical basis of transpersonal transcendental phenomena", Int. J. Appl. Sci. & Computat, vol. 7, pp. 174-187, 2000 [also presented at Int. Conf

  18. The biophysics of neuronal growth

    NASA Astrophysics Data System (ADS)

    Franze, Kristian; Guck, Jochen

    2010-09-01

    For a long time, neuroscience has focused on biochemical, molecular biological and electrophysiological aspects of neuronal physiology and pathology. However, there is a growing body of evidence indicating the importance of physical stimuli for neuronal growth and development. In this review we briefly summarize the historical background of neurobiophysics and give an overview over the current understanding of neuronal growth from a physics perspective. We show how biophysics has so far contributed to a better understanding of neuronal growth and discuss current inconsistencies. Finally, we speculate how biophysics may contribute to the successful treatment of lesions to the central nervous system, which have been considered incurable until very recently.

  19. Biophysical regulation of stem cell differentiation.

    PubMed

    Govey, Peter M; Loiselle, Alayna E; Donahue, Henry J

    2013-06-01

    Bone adaptation to its mechanical environment, from embryonic through adult life, is thought to be the product of increased osteoblastic differentiation from mesenchymal stem cells. In parallel with tissue-scale loading, these heterogeneous populations of multipotent stem cells are subject to a variety of biophysical cues within their native microenvironments. Bone marrow-derived mesenchymal stem cells-the most broadly studied source of osteoblastic progenitors-undergo osteoblastic differentiation in vitro in response to biophysical signals, including hydrostatic pressure, fluid flow and accompanying shear stress, substrate strain and stiffness, substrate topography, and electromagnetic fields. Furthermore, stem cells may be subject to indirect regulation by mechano-sensing osteocytes positioned to more readily detect these same loading-induced signals within the bone matrix. Such paracrine and juxtacrine regulation of differentiation by osteocytes occurs in vitro. Further studies are needed to confirm both direct and indirect mechanisms of biophysical regulation within the in vivo stem cell niche.

  20. College Teaching Abroad. A Handbook of Strategies for Successful Cross-Cultural Exchanges.

    ERIC Educational Resources Information Center

    George, Pamela Gale

    Each year 50,000 American educators participate in international exchange programs, and each year many of them discover that the instructional methods and techniques that have proved successful with their American students are not sufficient to meet the challenges of teaching across cultures. This guide provides strategies, resources, and…

  1. Large scale in vivo recordings to study neuronal biophysics.

    PubMed

    Giocomo, Lisa M

    2015-06-01

    Over the last several years, technological advances have enabled researchers to more readily observe single-cell membrane biophysics in awake, behaving animals. Studies utilizing these technologies have provided important insights into the mechanisms generating functional neural codes in both sensory and non-sensory cortical circuits. Crucial for a deeper understanding of how membrane biophysics control circuit dynamics however, is a continued effort to move toward large scale studies of membrane biophysics, in terms of the numbers of neurons and ion channels examined. Future work faces a number of theoretical and technical challenges on this front but recent technological developments hold great promise for a larger scale understanding of how membrane biophysics contribute to circuit coding and computation. Copyright © 2014 Elsevier Ltd. All rights reserved.

  2. Teaching Design in Middle-School: Instructors' Concerns and Scaffolding Strategies

    NASA Astrophysics Data System (ADS)

    Bamberger, Yael M.; Cahill, Clara S.

    2013-04-01

    This study deals with engineering education in the middle-school level. Its focus is instructors' concerns in teaching design, as well as scaffolding strategies that can help teachers deal with these concerns. Through participatory action research, nine instructors engaged in a process of development and instruction of a curriculum about energy along with engineering design. A 50-h curriculum was piloted during a summer camp for 38 middle-school students. Data was collected through instructors' materials: observation field notes, daily reflections and post-camp discussions. In addition, students' artifacts and planning graphical models were collected in order to explore how instructors' concerns were aligned with students' learning. Findings indicate three main tensions that reflect instructors' main concerns: how to provide sufficient scaffolding yet encourage creativity, how to scaffold hands-on experiences that promote mindful planning, and how to scaffold students' modeling practices. Pedagogical strategies for teaching design that developed through this work are described, as well as the ways they address the National Research Council (A framework for K-12 science education: practices, crosscutting concepts, and core ideas. National Academies Press, Washington, DC, 2011) core ideas of engineering education and the International Technological Literacy standards (ITEA in Standards for technological literacy, 3rd edn. International Technology education Association, Reston, VA, 2007).

  3. Design, implementation and evaluation of innovative science teaching strategies for non-formal learning in a natural history museum

    NASA Astrophysics Data System (ADS)

    Çil, Emine; Maccario, Nihal; Yanmaz, Durmuş

    2016-09-01

    Background: Museums are useful educational resources in science teaching. Teaching strategies which promote hands-on activities, student-centred learning, and rich social interaction must be designed and implemented throughout the museum visit for effective science learning.

  4. BIOPHYSICAL ASSESSMENTS: WHO CARES?

    EPA Science Inventory

    An initial statement of this discussion topic was "are ecological economic studies without explicit biophysical assessments fraudulent?" -- implying that such studies were at least misleading, if not intentionally deceitful. To a person trained in the physical/biological sciences...

  5. [Approaches to medical training among physicians who teach; analysis of two different educational strategies].

    PubMed

    Loría-Castellanos, Jorge; Rivera-lbarra, Doris Beatriz; Márquez-Avila, Guadalupe

    2009-01-01

    Compare the outreach of a promotional educational strategy that focuses on active participation and compare it with a more traditional approach to medical training. A quasi-experimental design was approved by the research committee. We compared the outreach of two different approaches to medical training. We administered a validated instrument that included 72 items that analyze statements used to measure educational tasks in the form of duplets through 3 indicators. A group that included seven physicians that were actively participating in teaching activities was stratified according to teaching approaches. One of the approaches was a traditional one and the other included a promotional strategy aimed at increasing participation. All participants signed informed consent before answering the research instruments. Statistical analysis was done using non-parametric tests. Mann-Whitney results did not show differences among the group in the preliminary analysis. A second analysis with the same test after the interventions found significant differences (p d" 0.018) in favor of those subjects that had participated in the promotional approach mainly in the indicator measuring "consequence". The Wilcoxon test showed that all participants in the promotional approach increased significantly (pd" 0.018) in 3 main indicators as compared with the control group. A promotional strategy aimed at increasing physician participation constitutes a more profitable approach when compared with traditional teaching methods.

  6. The relationship between school environment, preservice science teachers' science teaching self-efficacy, and their use of instructional strategies at teachers' colleges in Saudi Arabia

    NASA Astrophysics Data System (ADS)

    Alshalaan, Nasser A.

    Studies indicate that many teachers have negative beliefs about science, which translates into low teacher efficacy, resulting in avoidance of science teaching or in ineffective science teaching behaviors. Highly efficacious teachers have been found to be more likely to use inquiry and student-centered teaching strategies, while teachers with a low sense of science-teaching efficacy are more likely to use teacher-directed strategies, such as didactic lectures and reading from the textbook (Czemiak, 1990). The purpose of this study was to investigate preservice science teachers' science-teaching self-efficacy changes and their correlation to teaching environment factors during the student teaching semester. Moreover, it explains how teaching environment factors and preservice teachers' science-teaching self-efficacy beliefs may relate to their use of teaching strategies in the science classroom during their student teacher training at teachers' colleges in Saudi Arabia. The population of this study is consisted of 184 middle and elementary preservice science teachers who were doing their student teaching at nine teachers' colleges (i.e., teachers' colleges of Riyadh, Dammam, Alrras, Almadinah, Alihsa, Jeddah, Makah, Altaief, and Abha) in Saudi Arabia during the spring semester of 2005. Three instruments were used to collect data for this study: (1) to measure science teaching self-efficacy, the researcher adapted the Science Teaching Efficacy Belief Instrument form B designed specifically for preservice teachers (STEBI-B); (2) to measure the school environment, the researcher adapted the Organizational Health Inventory (OHI), developed by Hoy, Tarter & Kottkamp (1991); and (3) to measure the type and frequency of instructional strategies that preservice science teachers use in the classroom, the researcher adapted the teaching practice subscale from The Local Systemic Change through Teacher Enhancement Science K-8 Teacher Questionnaire (Horizon Research, Inc., 2000

  7. Interactions in Vocational Education: Negotiation of Meaning of Students and Teaching Strategies

    ERIC Educational Resources Information Center

    Schaap, Harmen; van der Schaaf, Marieke; de Bruijn, Elly

    2017-01-01

    This study aimed to describe verbal student--teacher interactions in vocational education from a socio-cultural perspective on negotiation of meaning. Teaching as part of these interactions is addressed by a combination of diagnosing, checking and intervening strategies. A study was conducted in which students (n students = 20) and teacher (n…

  8. Effects of Direct Teaching Using Creative Memorization Strategies To Improve Math Achievement.

    ERIC Educational Resources Information Center

    Bielsker, Staci; Napoli, Lori; Sandino, Melissa; Waishwell, Lesa

    This report describes a program for enhancing direct teaching using creative memorization strategies in order to improve retention and quick retrieval of math facts. The targeted population consisted of first and second grade students in two separate districts in middle class communities. Analysis of probable cause data revealed that students were…

  9. Pedagogical Strategies for Teaching Literacy to ESL Immigrant Students: A Meta-Analysis

    ERIC Educational Resources Information Center

    Adesope, Olusola O.; Lavin, Tracy; Thompson, Terri; Ungerleider, Charles

    2011-01-01

    Background: Many countries rely on immigrants for population growth and to maintain a skilled workforce. However, many such immigrants face literacy-related barriers to success in education and in the labour force. Aims: This meta-analysis reviews experimental and quasi-experimental studies to examine strategies for teaching English literacy to…

  10. Teaching the Grant Proposal as a Problem-Solving Strategy: A Rhetorical Approach.

    ERIC Educational Resources Information Center

    Smith, Herbert J.

    Technical communications courses, which frequently present the research proposal as part of the report writing segment, rarely teach the grant proposal, even though it can provide the instructor with a vehicle for presenting such rhetorical strategies as audience analysis and persuasive writing. In addition to its problem solving structure, the…

  11. Developing A Transdisciplinary Process and Community Partnerships to Anticipate Climate Change at the Local Level: The Role of Biophysical and Sociocultural Calendars

    NASA Astrophysics Data System (ADS)

    Kassam, K. A.; Samimi, C.; Trabucco, A.

    2017-12-01

    Difference is essential to solving the most complex problems faced by humanity. Anthropogenic climate change is one such "wicked problem" that demands cognitive diversity. Biophysical and social scientists must collaborate with scholars from the humanities to address practical issues of concern to local communities, which are at the forefront of impacts of climatic variation. As such, communities of inquirers (e.g. biophysical and social sciences, humanities) must work in tandem with communities of practice (e.g. farmers, fishers, gatherers, herders, hunters). This leads to co-generated knowledge where an adaptation strategy to climatic variation is locally grounded in the biophysical and sociocultural context of the communities where the impacts of climatic variation are most felt. We will present an innovative and `real time' example participatory and transdisciplinary research from an international project where we are developing integrated biophysical and sociocultural calendars, in short, ecological calendars, which are ecologically and culturally grounded in the local context to develop anticipatory capacity to anthropogenic climate change.

  12. Effective teaching and feedback strategies in the or and beyond.

    PubMed

    Champagne, Bradley J

    2013-12-01

    Maintaining a standard of excellence for graduating surgical residents requires a comprehensive and consistent approach to surgical education. The omnipresent and increasing barriers to education must also be recognized and addressed. The implementation of effective teaching strategies is largely dependent on the resources available at each institution and the vision of education. Unfortunately, allocating time for surgeons to teach both inside and outside the operating room has become a foreign concept to administration. Furthermore, the reduction in case numbers performed by trainees now demands "quality over quantity" to ensure success. Quality teaching moments will only be realized when emphasis is placed on preparation, useful instruction during the procedure, and postoperative feedback. Ideal preparation entails a detailed discussion between the trainee and surgeon about the specific learning goals for the case. During the procedure, the faculty surgeon must strive to maximize the experience through effective communication while performing an efficient and safe operation. Numerous validated objective assessment tools exist for postprocedure evaluation but are grossly underutilized. Surgical education must thoughtfully be approached with the same fervor and detail as patient care. As faculty, it is our responsibility to train the next generation of surgeons and therefore "every case must count."

  13. Simulated Local and Remote Biophysical Effects of Afforestation over the Southeast United States in Boreal Summer

    Treesearch

    Guang-Shan Chen; Michael Notaro; Zhengyu Liu; Yongqiang Liu

    2012-01-01

    Afforestation has been proposed as a climate change mitigation strategy by sequestrating atmospheric carbon dioxide. With the goal of increasing carbon sequestration, a Congressional project has been planned to afforest about 18 million acres by 2020 in the Southeast United States (SEUS), the Great Lake states, and the Corn Belt states. However, biophysical feedbacks...

  14. Development of an Interactive Computer-Based Learning Strategy to Assist in Teaching Water Quality Modelling

    ERIC Educational Resources Information Center

    Zigic, Sasha; Lemckert, Charles J.

    2007-01-01

    The following paper presents a computer-based learning strategy to assist in introducing and teaching water quality modelling to undergraduate civil engineering students. As part of the learning strategy, an interactive computer-based instructional (CBI) aid was specifically developed to assist students to set up, run and analyse the output from a…

  15. Developing an Instrument for Teacher Feedback: Using the Rasch Model to Explore Teachers' Development of Effective Teaching Strategies and Behaviors

    ERIC Educational Resources Information Center

    van der Lans, Rikkert M.; van de Grift, Wim J. C. M.; van Veen, K.

    2018-01-01

    This study connects descriptions of effective teaching with descriptions of teacher development to advance an initial understanding of how effective teaching may develop. The study's main premise is that descriptions of effective teaching develop cumulatively where more basic teaching strategies and behaviors are required before teachers may…

  16. Biophysics at the Boundaries: The Next Problem Sets

    NASA Astrophysics Data System (ADS)

    Skolnick, Malcolm

    2009-03-01

    The interface between physics and biology is one of the fastest growing subfields of physics. As knowledge of such topics as cellular processes and complex ecological systems advances, researchers have found that progress in understanding these and other systems requires application of more quantitative approaches. Today, there is a growing demand for quantitative and computational skills in biological research and the commercialization of that research. The fragmented teaching of science in our universities still leaves biology outside the quantitative and mathematical culture that is the foundation of physics. This is particularly inopportune at a time when the needs for quantitative thinking about biological systems are exploding. More physicists should be encouraged to become active in research and development in the growing application fields of biophysics including molecular genetics, biomedical imaging, tissue generation and regeneration, drug development, prosthetics, neural and brain function, kinetics of nonequilibrium open biological systems, metabolic networks, biological transport processes, large-scale biochemical networks and stochastic processes in biochemical systems to name a few. In addition to moving into basic research in these areas, there is increasing opportunity for physicists in industry beginning with entrepreneurial roles in taking research results out of the laboratory and in the industries who perfect and market the inventions and developments that physicists produce. In this talk we will identify and discuss emerging opportunities for physicists in biophysical and biotechnological pursuits ranging from basic research through development of applications and commercialization of results. This will include discussion of the roles of physicists in non-traditional areas apart from academia such as patent law, financial analysis and regulatory science and the problem sets assigned in education and training that will enable future

  17. The Impact of Teaching Communication Strategies on EFL Learners' Willingness to Communicate

    ERIC Educational Resources Information Center

    Mesgarshahr, Abulfazl; Abdollahzadeh, Esmaeel

    2014-01-01

    One of the pedagogical implications of the research on the Willingness to Communicate (WTC) might be to propose practical ways of making language learners more willing to communicate in the classroom. This study investigated the impact of teaching communication strategies (CSs) on Iranian EFL learners' WTC. To this end, 8 intact classes were…

  18. Teaching Methods and Strategies Used in a Christian High School for Students with Emotional and Behavioral Disorders

    ERIC Educational Resources Information Center

    Cappiello, Leslie Williams

    2013-01-01

    The findings from the case study research demonstrated that the high school students at the Christian academy who have emotional and behavioral disorders are successful in teaching, retaining, and graduating this population of students. Their teaching methods and strategies included a strong biblical foundation to develop emotional and behavioral…

  19. Agricultural Extension Agents' Perceptions of Effective Teaching Strategies for Adult Learners in the Master Beef Producer Program

    ERIC Educational Resources Information Center

    Strong, Robert; Harder, Amy; Carter, Hannah

    2010-01-01

    The purpose of the study reported here was to explore and describe how Extension agents selected teaching strategies for adult audiences. Andragogy is hypotheses concerning the attributes of adult learners (Knowles, Swanson, & Holton III, 2005). Extension agents responsible for teaching the Master Beef Producer (MBP) program were purposively…

  20. Strategies for Hydrology Teaching for a Changing World

    NASA Astrophysics Data System (ADS)

    Sivapalan, Murugesu

    2010-05-01

    Hydrology as a science has undergone dramatic changes in the past 80 years. However, as evidenced by the text books that are being used and conversations with many educators, it appears that hydrologic education has not kept pace. The legacy of the past growth of hydrology is reflected in the materials and methods used in hydrology teaching as practiced now. Current teaching methods tend to present a mix of empirical approaches (e.g., data analysis, multiple regressions), systems approaches (e.g., unit hydrograph methods, bucket models), and process theories (e.g., infiltration, runoff generation, evaporation, channel flow), often in the form of recipes or skill sets. However, they represent an old paradigm where hydrology was seen as dealing with the movement of water through and over a static earth, aimed at solving one or a combination of separate boundary value problems. However at least since the 1990s there is a new research paradigm operating, which treats hydrology as a distinct geoscience, which does not just deal with the movement of water, but with an interacting holistic earth system that includes not just hydrological but also biogeochemical, ecological and human subsystems. Global change increasingly dictates that this geoscience paradigm be further extended to include highly non-stationary, evolutionary behaviors strongly governed by human-nature interactions. Shouldn't this be recognized in our teaching, and if so how can we achieve it? In this talk I will outline broad strategies we can adopt that could pave the way for a paradigm shift also in the way we teach hydrology. Beyond the essential skills that we have always taught, some of the new skill sets we need to impart are, amongst many others: learning to read the landscape, learning from patterns in the data, including patterns in the landscape and in the atmosphere (e.g., channel morphology, vegetation patterns, climatic patterns), comparative studies as opposed to place-based studies

  1. A comparison of teaching strategies for integrating information technology into clinical nursing education.

    PubMed

    Elfrink, V L; Davis, L S; Fitzwater, E; Castleman, J; Burley, J; Gorney-Moreno, M J; Sullivan, J; Nichols, B; Hall, D; Queen, K; Johnson, S; Martin, A

    2000-01-01

    As health care becomes more information-intensive and diverse, there is a need to integrate information technology (IT) into clinical education. Little is known, however, about how to design instructional strategies for integrating information technology into clinical nursing education. This article outlines the instructional strategies used by faculty in five nursing programs who taught students to use a point-of-care information technology system. The article also reports students' computer acceptance and summarizes IT clinical teaching recommendations.

  2. Assessing sustainable biophysical human-nature connectedness at regional scales

    NASA Astrophysics Data System (ADS)

    Dorninger, Christian; Abson, David J.; Fischer, Joern; von Wehrden, Henrik

    2017-05-01

    Humans are biophysically connected to the biosphere through the flows of materials and energy appropriated from ecosystems. While this connection is fundamental for human well-being, many modern societies have—for better or worse—disconnected themselves from the natural productivity of their immediate regional environment. In this paper, we conceptualize the biophysical human-nature connectedness of land use systems at regional scales. We distinguish two mechanisms by which primordial connectedness of people to regional ecosystems has been circumvented via the use of external inputs. First, ‘biospheric disconnection’ refers to people drawing on non-renewable minerals from outside the biosphere (e.g. fossils, metals and other minerals). Second, ‘spatial disconnection’ arises from the imports and exports of biomass products and imported mineral resources used to extract and process ecological goods. Both mechanisms allow for greater regional resource use than would be possible otherwise, but both pose challenges for sustainability, for example, through waste generation, depletion of non-renewable resources and environmental burden shifting to distant regions. In contrast, biophysically reconnected land use systems may provide renewed opportunities for inhabitants to develop an awareness of their impacts and fundamental reliance on ecosystems. To better understand the causes, consequences, and possible remedies related to biophysical disconnectedness, new quantitative methods to assess the extent of regional biophysical human-nature connectedness are needed. To this end, we propose a new methodological framework that can be applied to assess biophysical human-nature connectedness in any region of the world.

  3. Teaching a Generalizable Language Strategy.

    ERIC Educational Resources Information Center

    Foxx, R. M.; And Others

    This paper describes the development and use of language training procedures, referred to as cues-pause-point procedures, that rely on behavioral principles and simple and natural teaching procedures and that are exhibited in many normal parent-child or teacher-student verbal interactions. The procedures have been effective in teaching severely…

  4. Every teacher an English teacher? Literacy strategy teaching and research in the content area of science education

    NASA Astrophysics Data System (ADS)

    Buckingham, Thomas

    Recent statements from teachers of English and literacy (NCTE, 2007) have voiced the failure of schools to help minority students and ELLs close the literacy achievement gap and the responsibility of all teachers to help with this endeavor. Central to this effort in secondary schools are the content area teachers, as their subjects constitute the bulk of school day instruction. While there have been small studies and field reports of what content teachers are or are not teaching in the way of literacy instruction (Fisher and Ivey, 2005; Verplaste, 1996, 1998; Vacca and Vacca 1989), researchers have not had success measuring the literacy practices of content area teachers in a broad-based study. This study focuses specifically on what many researchers in both the content literacy and ESL fields have emphasized for promoting literacy in the classroom---teaching metacognitive strategies. Twelve metacognitive functions derived from a literacy strategies handbook are employed as a means to ascertain strategy usage within the lessons whether specifically known content strategies are named or not. The initial analysis is performed on over 100 lesson plans hosted at four prominent university science education sites, all within a five year period (2003-7). In addition to the lesson plan analysis, a review of 100 articles taken from five on-line science education journals reveal what the science education field addresses this issue. Findings suggest that while 80% of science teachers include some type of strategic teaching and learning in their lessons, only about 20% of science teachers explicitly utilize strategies as listed in content literacy manuals and promoted by literacy and ESL experts. Rather, most science teachers implicitly include these strategies within their lessons and/or promote their own subject-specific strategies in content teaching. Analysis of science education research and publications shows that there is a focus on literacy and specifically strategic

  5. Evaluating the Use of a Postpartum Hemorrhage Simulation as a Teaching Strategy in an Undergraduate Nursing Program

    ERIC Educational Resources Information Center

    DiGiacomo, Pat

    2017-01-01

    A recurring theme in the literature is that simulation is a positive teaching strategy when compared to other methods of instruction and produces positive student outcomes (Jefferies, 2016). Simulation provides educators a way to reproduce a clinical teaching experience in a safe, supportive learning environment. The purpose of this quantitative…

  6. The Practice of Information Processing Model in the Teaching of Cognitive Strategies

    ERIC Educational Resources Information Center

    Ozel, Ali

    2009-01-01

    In this research, the differentiation condition of teaching the learning strategies depending on the time which the first grade of primary school teachers carried out to form an information-process skeleton on student is tried to be found out. This process including the efforts of 260 teachers in this direction consists of whether the adequate…

  7. Instructional Strategies and Resource Utility in Language Teaching among Basic Educators in 21st Century Nigeria

    ERIC Educational Resources Information Center

    Ofodu, Graceful Onovughe

    2012-01-01

    Learning in the twenty-first century demands learning skills, strategies and utilizing resources which learners can deploy when they leave the school environment. The paper investigates the instructional strategies and resources employed by teachers in teaching and learning English Studies at the basic level of Nigeria's educational system. It…

  8. The Effects of Multiple Intelligence Teaching Strategies on Achievement in Reading and Mathematics

    ERIC Educational Resources Information Center

    Harriman, Vanessa

    2010-01-01

    Today's educators must use research-based teaching strategies that increase achievement levels of students. Howard Gardner's Theory of Multiple Intelligences is scientifically-based. The current model suggests eight different areas in which a person can demonstrate intelligence. This study compared reading and math assessments score of elementary…

  9. Using Media Articles about Company Strategies to Teach Economics to MBA Students

    ERIC Educational Resources Information Center

    Ghosh, Indranil K.

    2012-01-01

    In this paper, the author expands on the idea of using up-to-date examples to teach applications of economic concepts. In the MBA Managerial Economics class, the author use profiles of two companies' decision-making strategies and their successes to show the applications of economic concepts used by the companies. This provides an even clearer…

  10. Factors Influencing Young Children's Risk of Unintentional Injury: Parenting Style and Strategies for Teaching about Home Safety

    ERIC Educational Resources Information Center

    Morrongiello, Barbara A.; Corbett, Michael; Lasenby, Jennifer; Johnston, Natalie; McCourt, Meghan

    2006-01-01

    This study examined mothers' teaching about home-safety issues to 24-30 month and 36-42 month old children, explored the relationship of teaching strategies to parenting styles, and assessed how these factors are related to children's risk of unintentional injury. A structured interview assessed home-safety issues relevant to falls, burns, cuts,…

  11. Effective Teaching and Feedback Strategies in the OR and Beyond

    PubMed Central

    Champagne, Bradley J.

    2013-01-01

    Maintaining a standard of excellence for graduating surgical residents requires a comprehensive and consistent approach to surgical education. The omnipresent and increasing barriers to education must also be recognized and addressed. The implementation of effective teaching strategies is largely dependent on the resources available at each institution and the vision of education. Unfortunately, allocating time for surgeons to teach both inside and outside the operating room has become a foreign concept to administration. Furthermore, the reduction in case numbers performed by trainees now demands “quality over quantity” to ensure success. Quality teaching moments will only be realized when emphasis is placed on preparation, useful instruction during the procedure, and postoperative feedback. Ideal preparation entails a detailed discussion between the trainee and surgeon about the specific learning goals for the case. During the procedure, the faculty surgeon must strive to maximize the experience through effective communication while performing an efficient and safe operation. Numerous validated objective assessment tools exist for postprocedure evaluation but are grossly underutilized. Surgical education must thoughtfully be approached with the same fervor and detail as patient care. As faculty, it is our responsibility to train the next generation of surgeons and therefore “every case must count.” PMID:24436685

  12. Biophysics and systems biology.

    PubMed

    Noble, Denis

    2010-03-13

    Biophysics at the systems level, as distinct from molecular biophysics, acquired its most famous paradigm in the work of Hodgkin and Huxley, who integrated their equations for the nerve impulse in 1952. Their approach has since been extended to other organs of the body, notably including the heart. The modern field of computational biology has expanded rapidly during the first decade of the twenty-first century and, through its contribution to what is now called systems biology, it is set to revise many of the fundamental principles of biology, including the relations between genotypes and phenotypes. Evolutionary theory, in particular, will require re-assessment. To succeed in this, computational and systems biology will need to develop the theoretical framework required to deal with multilevel interactions. While computational power is necessary, and is forthcoming, it is not sufficient. We will also require mathematical insight, perhaps of a nature we have not yet identified. This article is therefore also a challenge to mathematicians to develop such insights.

  13. Biophysics and systems biology

    PubMed Central

    Noble, Denis

    2010-01-01

    Biophysics at the systems level, as distinct from molecular biophysics, acquired its most famous paradigm in the work of Hodgkin and Huxley, who integrated their equations for the nerve impulse in 1952. Their approach has since been extended to other organs of the body, notably including the heart. The modern field of computational biology has expanded rapidly during the first decade of the twenty-first century and, through its contribution to what is now called systems biology, it is set to revise many of the fundamental principles of biology, including the relations between genotypes and phenotypes. Evolutionary theory, in particular, will require re-assessment. To succeed in this, computational and systems biology will need to develop the theoretical framework required to deal with multilevel interactions. While computational power is necessary, and is forthcoming, it is not sufficient. We will also require mathematical insight, perhaps of a nature we have not yet identified. This article is therefore also a challenge to mathematicians to develop such insights. PMID:20123750

  14. Teaching for Diversity by Troubling Whiteness: Strategies for Classrooms in Isolated White Communities

    ERIC Educational Resources Information Center

    de Freitas, Elizabeth; McAuley, Alexander

    2008-01-01

    This paper explores strategies to help prepare pre-service teachers from a predominantly white, relatively isolated island in Atlantic Canada to teach for diversity. The paper proposes a modified framework for "teacher identity development" that pivots around three foci for enhancing teacher awareness and commitment to action: (1)…

  15. Effective Teaching Strategies: Case Studies from the Alphabetic Braille and Contracted Braille Study

    ERIC Educational Resources Information Center

    Barclay, Lizbeth; Herlich, Stephanie A.; Sacks, Sharon Zell

    2010-01-01

    This article discusses some of the qualitative data that were documented during the Alphabetic Braille and Contracted Braille Study. Two case studies of students are described, highlighting many effective teaching strategies used by their teachers of students with visual impairments that resulted in the students' successful academic progress.…

  16. Design, Implementation and Evaluation of Innovative Science Teaching Strategies for Non-Formal Learning in a Natural History Museum

    ERIC Educational Resources Information Center

    Çil, Emine; Maccario, Nihal; Yanmaz, Durmus

    2016-01-01

    Background: Museums are useful educational resources in science teaching. Teaching strategies which promote hands-on activities, student-centred learning, and rich social interaction must be designed and implemented throughout the museum visit for effective science learning. Purpose: This study aimed to design and implement innovative teaching…

  17. Biophysical Approaches for Oral Wound Healing: Emphasis on Photobiomodulation

    PubMed Central

    Khan, Imran; Arany, Praveen

    2015-01-01

    Significance: Oral wounds can lead to significant pain and discomfort as well as affect overall general health due to poor diet and inadequate nutrition. Besides many biological and pharmaceutical methods being investigated, there is growing interest in exploring various biophysical devices that utilize electric, magnetic, ultrasound, pressure, and light energy. Recent Advances: Significant insight into mechanisms of these biophysical devices could provide a clear rationale for their clinical use. Preclinical studies are essential precursors in determining physiological mechanisms and elucidation of causal pathways. This will lead to development of safe and effective therapeutic protocols for clinical wound management. Critical Issues: Identification of precise events initiated by biophysical devices, specifically photobiomodulation—the major focus of this review, offers promising avenues in improving oral wound management. The primary phase responses initiated by the interventions that distinctly contribute to the therapeutic response must be clearly delineated from secondary phase responses. The latter events are a consequence of the wound healing process and must not be confused with causal mechanisms. Future Direction: Clinical adoption of these biophysical devices needs robust and efficacious protocols that can be developed by well-designed preclinical and clinical studies. Elucidation of the precise molecular mechanisms of these biophysical approaches could determine optimization of their applications for predictive oral wound care. PMID:26634185

  18. Ultrasound—biophysics mechanisms†

    PubMed Central

    O'Brien, William D.

    2007-01-01

    Ultrasonic biophysics is the study of mechanisms responsible for how ultrasound and biological materials interact. Ultrasound-induced bioeffect or risk studies focus on issues related to the effects of ultrasound on biological materials. On the other hand, when biological materials affect the ultrasonic wave, this can be viewed as the basis for diagnostic ultrasound. Thus, an understanding of the interaction of ultrasound with tissue provides the scientific basis for image production and risk assessment. Relative to the bioeffect or risk studies, that is, the biophysical mechanisms by which ultrasound affects biological materials, ultrasound-induced bioeffects are generally separated into thermal and nonthermal mechanisms. Ultrasonic dosimetry is concerned with the quantitative determination of ultrasonic energy interaction with biological materials. Whenever ultrasonic energy is propagated into an attenuating material such as tissue, the amplitude of the wave decreases with distance. This attenuation is due to either absorption or scattering. Absorption is a mechanism that represents that portion of ultrasonic wave that is converted into heat, and scattering can be thought of as that portion of the wave, which changes direction. Because the medium can absorb energy to produce heat, a temperature rise may occur as long as the rate of heat production is greater than the rate of heat removal. Current interest with thermally mediated ultrasound-induced bioeffects has focused on the thermal isoeffect concept. The non-thermal mechanism that has received the most attention is acoustically generated cavitation wherein ultrasonic energy by cavitation bubbles is concentrated. Acoustic cavitation, in a broad sense, refers to ultrasonically induced bubble activity occurring in a biological material that contains pre-existing gaseous inclusions. Cavitation-related mechanisms include radiation force, microstreaming, shock waves, free radicals, microjets and strain. It is more

  19. Biophysical and biochemical constraints imposed by salt stress: learning from halophytes

    PubMed Central

    Duarte, Bernardo; Sleimi, Noomene; Caçador, Isabel

    2014-01-01

    Soil salinization is one of the most important factors impacting plant productivity. About 3.6 billion of the world’s 5.2 billion ha of agricultural dry land, have already suffered erosion, degradation, and salinization. Halophytes are typically considered as plants able to complete their life cycle in environments where the salt concentration is above 200 mM NaCl. Salinity adjustment is a complex phenomenon but essential mechanism to overcome salt stress, with both biophysical and biochemical implications. At this level, halophytes evolved in several directions, adopting different strategies. Otherwise, the lack of adaptation to a salt environment would negatively affect their electron transduction pathways and the entire energetic metabolism, the foundation of every plant photosynthesis and biomass production. The maintenance of ionic homeostasis is in the basis of all cellular counteractive measures, in particular in terms of redox potential and energy transduction. In the present work the biophysical mechanisms underlying energy capture and transduction in halophytes are discussed alongside with their relation with biochemical counteractive mechanisms, integrating data from photosynthetic light harvesting complexes, electron transport chains to the quinone pools, carbon fixation, and energy dissipation metabolism. PMID:25566311

  20. Delineating Biophysical Environments of the Sunda Banda Seascape, Indonesia

    PubMed Central

    Wang, Mingshu; Ahmadia, Gabby N.; Chollett, Iliana; Huang, Charles; Fox, Helen; Wijonarno, Anton; Madden, Marguerite

    2015-01-01

    The Sunda Banda Seascape (SBS), located in the center of the Coral Triangle, is a global center of marine biodiversity and a conservation priority. We proposed the first biophysical environmental delineation of the SBS using globally available satellite remote sensing and model-assimilated data to categorize this area into unique and meaningful biophysical classes. Specifically, the SBS was partitioned into eight biophysical classes characterized by similar sea surface temperature, chlorophyll a concentration, currents, and salinity patterns. Areas within each class were expected to have similar habitat types and ecosystem functions. Our work supplemented prevailing global marine management schemes by focusing in on a regional scale with finer spatial resolution. It also provided a baseline for academic research, ecological assessments and will facilitate marine spatial planning and conservation activities in the area. In addition, the framework and methods of delineating biophysical environments we presented can be expanded throughout the whole Coral Triangle to support research and conservation activities in this important region. PMID:25648170

  1. Pedagogical strategies for teaching literacy to ESL immigrant students: a meta-analysis.

    PubMed

    Adesope, Olusola O; Lavin, Tracy; Thompson, Terri; Ungerleider, Charles

    2011-12-01

    Many countries rely on immigrants for population growth and to maintain a skilled workforce. However, many such immigrants face literacy-related barriers to success in education and in the labour force. This meta-analysis reviews experimental and quasi-experimental studies to examine strategies for teaching English literacy to immigrant students. Following an exhaustive and systematic search for studies meeting pre-determined inclusion criteria, two researchers independently extracted data from 26 English as a Second Language (ESL) studies involving 3,150 participants. These participants consisted of ESL immigrant students in kindergarten through grade 6 who were exposed to English literacy instructional interventions. Measured outcomes were reading and writing. Mean effect sizes vary from small to large, depending on instructional interventions and outcome constructs. Across several different grade levels, settings, and methodological features, pedagogical strategies used in teaching ESL to immigrant students are associated with increased competence in reading and writing. Collaborative reading interventions, in which peers engage in oral interaction and cooperatively negotiate meaning and a shared understanding of texts, produced larger effects than systematic phonics instruction and multimedia-assisted reading interventions. The results show that the pedagogical strategies examined in this meta-analysis produced statistically significant benefits for students in all grade levels. The findings also show that students from low socio-economic status (SES) background benefit from ESL literacy interventions. However, significant heterogeneity was found in each subset. Educators and policy makers are encouraged to consider specific school contexts when making decisions about optimal pedagogical strategies. It is possible that contextual factors as well as ESL learner characteristics may influence the effectiveness of these strategies. To ensure literacy acquisition

  2. The Node Acquisition and Integration Technique: A Node-Link Based Teaching/Learning Strategy.

    ERIC Educational Resources Information Center

    Diekhoff, George M.

    This paper presents the results of three experiments conducted in connection with development of a node-link based teaching/learning strategy. In experiment 1, subjects were instructed to either define concepts selected from a unit of introductory psychology or to describe the relationships existing between pairs of concepts. The cognitive…

  3. A Teaching Strategy with a Focus on Argumentation to Improve Undergraduate Students’ Ability to Read Research Articles

    PubMed Central

    Lacum, Edwin B. Van; Goedhart, Martin J.

    2014-01-01

    The aim of this study is to evaluate a teaching strategy designed to teach first-year undergraduate life sciences students at a research university how to learn to read authentic research articles. Our approach—based on the work done in the field of genre analysis and argumentation theory—means that we teach students to read research articles by teaching them which rhetorical moves occur in research articles and how they can identify these. Because research articles are persuasive by their very nature, we focused on the rhetorical moves that play an important role in authors’ arguments. We designed a teaching strategy using cognitive apprenticeship as the pedagogical approach. It was implemented in a first-year compulsory course in the life sciences undergraduate program. Comparison of the results of a pretest with those of the posttest showed that students’ ability to identify these moves had improved. Moreover, students themselves had also perceived that their ability to read and understand a research article had increased. The students’ evaluations demonstrated that they appreciated the pedagogical approach used and experienced the assignments as useful. On the basis of our results, we concluded that students had taken a first step toward becoming expert readers. PMID:26086657

  4. Near-peer teaching strategy in a large human anatomy course: perceptions of near-peer instructors.

    PubMed

    Reyes-Hernández, Cynthia Guadalupe; Carmona Pulido, Juan Manuel; De la Garza Chapa, Roberto Isaac; Serna Vázquez, Ruth Patricia; Alcalá Briones, Ricardo Daniel; Plasencia Banda, Perla Marina; Villarreal Silva, Eliud Enrique; Jacobo Baca, Guillermo; de la Garza Castro, Oscar; Elizondo Omaña, Rodrigo Enrique; Guzmán López, Santos

    2015-01-01

    Near-peer teaching (NPT) is a strategy in which senior students assume the instructor role with junior peers (mentees). Senior students develop unique skills and knowledge through NPT, an experience which extends their learning beyond content mastery. Different teaching modules featuring NPT were utilized in the human anatomy course at the School of Medicine, Autonomous University of Nuevo Leon in Monterrey, Mexico. Modules included: Theory, Clinical Hour, Imaging Anatomy, and Laboratory. The aim of this study was to assess instructor participants' perceptions on the benefits of the NPT strategy in the anatomy classroom. A survey was administered to anatomy course instructors who utilized NPT strategies during winter, fall, and spring semesters of the 2012-2013 school year. A total of 120 instructors were enrolled in the study. There were different perceptions of instructors' roles. Theory and Imaging Anatomy instructors considered themselves to be information providers and resource developers, whereas Clinical Hour and Laboratory instructors saw themselves more as facilitators, role models, and planners. All instructors' opinions on the benefits of NPT were positive. Thus, in this article, the authors find NPT to be a strategy that promotes self-learning, a vital skill. © 2014 American Association of Anatomists.

  5. The Importance of Strategies of Social Language Learning and Cooperative Learning in the Process of Teaching Turkish as a Foreign Language

    ERIC Educational Resources Information Center

    Varisoglu, Mehmet Celal

    2016-01-01

    In order to implement the teaching of a foreign language at a desired level and quality, and to offer some practical arrangements, which stand for to the best use of time, efforts, and cost, there is a need for a road map. The road map in teaching is a learning strategy. This article shows how strategies of social language learning and cooperative…

  6. Single Particle Orientation and Rotational Tracking (SPORT) in biophysical studies

    NASA Astrophysics Data System (ADS)

    Gu, Yan; Ha, Ji Won; Augspurger, Ashley E.; Chen, Kuangcai; Zhu, Shaobin; Fang, Ning

    2013-10-01

    The single particle orientation and rotational tracking (SPORT) techniques have seen rapid development in the past 5 years. Recent technical advances have greatly expanded the applicability of SPORT in biophysical studies. In this feature article, we survey the current development of SPORT and discuss its potential applications in biophysics, including cellular membrane processes and intracellular transport.The single particle orientation and rotational tracking (SPORT) techniques have seen rapid development in the past 5 years. Recent technical advances have greatly expanded the applicability of SPORT in biophysical studies. In this feature article, we survey the current development of SPORT and discuss its potential applications in biophysics, including cellular membrane processes and intracellular transport. Electronic supplementary information (ESI) available: Three supplementary movies and an experimental section. See DOI: 10.1039/c3nr02254d

  7. Evaluating landscape health: Integrating societal goals and biophysical process

    USGS Publications Warehouse

    Rapport, D.J.; Gaudet, C.; Karr, J.R.; Baron, Jill S.; Bohlen, C.; Jackson, W.; Jones, Bruce; Naiman, R.J.; Norton, B.; Pollock, M. M.

    1998-01-01

    Evaluating landscape change requires the integration of the social and natural sciences. The social sciences contribute to articulating societal values that govern landscape change, while the natural sciences contribute to understanding the biophysical processes that are influenced by human activity and result in ecological change. Building upon Aldo Leopold's criteria for landscape health, the roles of societal values and biophysical processes in shaping the landscape are explored. A framework is developed for indicators of landscape health and integrity. Indicators of integrity are useful in measuring biological condition relative to the condition in landscapes largely unaffected by human activity, while indicators of health are useful in evaluating changes in highly modified landscapes. Integrating societal goals and biophysical processes requires identification of ecological services to be sustained within a given landscape. It also requires the proper choice of temporal and spatial scales. Societal values are based upon inter-generational concerns at regional scales (e.g. soil and ground water quality). Assessing the health and integrity of the environment at the landscape scale over a period of decades best integrates societal values with underlying biophysical processes. These principles are illustrated in two contrasting case studies: (1) the South Platte River study demonstrates the role of complex biophysical processes acting at a distance; and (2) the Kissimmee River study illustrates the critical importance of social, cultural and economic concerns in the design of remedial action plans. In both studies, however, interactions between the social and the biophysical governed the landscape outcomes. The legacy of evolution and the legacy of culture requires integration for the purpose of effectively coping with environmental change.

  8. The Differences between Novice and Expert Group-Piano Teaching Strategies: A Case Study and Comparison of Beginning Group Piano Classes

    ERIC Educational Resources Information Center

    Pike, Pamela D.

    2014-01-01

    This case study compares the teaching strategies employed by a novice and an expert instructor of two beginning children's group-piano classes. In the United States, there is a century-long tradition of teaching piano to children in groups, and group teaching is championed in pedagogy texts and at professional educator conferences throughout…

  9. [Teaching coping strategies to parents of children suffering from cancer using a short film].

    PubMed

    Espada, M C; Barón, Ma Carmen Espada; Grau, C; Rubio, Claudia Grau; Fortes, M C; Fortes del Valle, Ma Carmen

    2010-01-01

    This paper studies the usefulness of a short film in teaching strategies for parents of children with cancer to cope with the situation. The short film is based on an analysis of the transcripts from eight sessions of a self-help group. The short film has been evaluated by psychologists working for each of the parent groups belonging to the Federation of parents of children with cancer. Furthermore, the film has been exhibited in group sessions that took place in the Valencia and Alicante branches of ASPANION (Association of Parents with Oncologic Children in the Valencia Region). About 70% of the experts have declared that the film is a valuable resource for teaching useful strategies to parents. The film also improves the group sessions since it addresses a number of issues that had not been addressed before, and it stimulates the participation of, and communication between, parents during the session.

  10. Analyses of Teaching Strategies and Learning of Concepts of Astronomy in Elementary Education II

    NASA Astrophysics Data System (ADS)

    Voelzke, Marcos Rincon; Poffo, M. Roberta

    2012-07-01

    The proposed curricular of the State of Sao Paulo suggests for the discipline of Physical and Biological Sciences contents related to Astronomy for the Elementary Education. In 2010, a study was realised in a public school in Santo Andr to examine the pupils' previous knowledge. Only 19% of them reached a satisfactory note. In this year the contents were presented with three different teaching strategies. In the first class an expositive lesson with audiovisual aids was held, in the second one an expositive lesson in dialogue form was used, and in the third class a textbook research. After the approach a clear improvement of the performance was observe, and the class where the contents had been presented in an expositive lesson with dialogue showed the best effectsciency. This study facilitates analyses of the learning procedure and teaching strategies to improve the Astronomy education in the discipline of Science.

  11. Breaking the Cycle: Future Faculty Begin Teaching with Learner-Centered Strategies after Professional Development

    PubMed Central

    Ebert-May, Diane; Derting, Terry L.; Henkel, Timothy P.; Middlemis Maher, Jessica; Momsen, Jennifer L.; Arnold, Bryan; Passmore, Heather A.

    2015-01-01

    The availability of reliable evidence for teaching practices after professional development is limited across science, technology, engineering, and mathematics disciplines, making the identification of professional development “best practices” and effective models for change difficult. We aimed to determine the extent to which postdoctoral fellows (i.e., future biology faculty) believed in and implemented evidence-based pedagogies after completion of a 2-yr professional development program, Faculty Institutes for Reforming Science Teaching (FIRST IV). Postdocs (PDs) attended a 2-yr training program during which they completed self-report assessments of their beliefs about teaching and gains in pedagogical knowledge and experience, and they provided copies of class assessments and video recordings of their teaching. The PDs reported greater use of learner-centered compared with teacher-centered strategies. These data were consistent with the results of expert reviews of teaching videos. The majority of PDs (86%) received video ratings that documented active engagement of students and implementation of learner-centered classrooms. Despite practice of higher-level cognition in class sessions, the items used by the PDs on their assessments of learning focused on lower-level cognitive skills. We attributed the high success of the FIRST IV program to our focus on inexperienced teachers, an iterative process of teaching practice and reflection, and development of and teaching a full course. PMID:26033870

  12. Cognitive conflict as a teaching strategy in solving chemistry problems: A dialectic-constructivist perspective

    NASA Astrophysics Data System (ADS)

    Niaz, Mansoor

    The main objective of this study was to evaluate the effect of teaching experiments within a dialectic-constructivist framework based on the following considerations: (a) Cognitive conflicts used in the teaching experiments must be based on problem-solving strategies that students find relatively convincing: (b) after having generated a cognitive conflict, it is essential that the students be provided with an experience that could facilitate the resolution of the conflict; and (c) the teaching strategy developed is used by an interactive constructivist approach within an intact classroom. The study was based on two sections of freshman students who had registered for Chemistry I at the Universidad de Oriente, Venezuela. One of the sections was randomly designated as the control group and the other as the experimental group. To introduce cognitive conflict, the experimental group was exposed to two teaching experiments dealing with stoichiometry problems based on the concept of limiting reagent. Students in the control group were exposed to the same problems - however, without the cognitive conflict teaching experiments format. To evaluate the effect of the teaching experiments, both groups were evaluated on five different problems at different intervals during the semester, referred to as posttests. All posttests formed part of the regular evaluation of the students. Results obtained show the advantage of the experimental group on four of the posttests. It is concluded that the experimental treatment was effective in improving performance on the immediate posttests. It was observed that some students protect their core belief [see Lakatos, I. (1970). Falsification and the methodology of scientific research programmes. In I. Lakatos & A. Musgrave (Eds.), Criticism and the growth of knowledge (pp. 91-196). Cambridge: Cambridge University Press] in stoichiometry (establishing equivalent relations between different elements or compounds) by ignoring the conflicting

  13. A comparison of forward and concurrent chaining strategies in teaching laundromat skills to students with severe handicaps.

    PubMed

    McDonnell, J; McFarland, S

    1988-01-01

    This study compared the relative efficiency of forward and concurrent chaining strategies in teaching the use of a commercial washing machine and laundry soap dispenser to four high school students with severe handicaps. Acquisition and maintenance of the laundromat skills were assessed through a multielement, alternating treatment within subject design. Results indicated that the concurrent chaining strategy was more efficient than forward chaining in facilitating acquisition of the activities. Four week and eight week follow-up probes indicated that concurrent chaining resulted in better maintenance of the activities. The implications of these results for teaching community activities and future research in building complex chains are discussed.

  14. The Translation of Teachers' Understanding of Gifted Students into Instructional Strategies for Teaching Science

    ERIC Educational Resources Information Center

    Park, Soonhye; Oliver, J. Steve

    2009-01-01

    This study examined how instructional challenges presented by gifted students shaped teachers' instructional strategies. This study is a qualitative research grounded in a social constructivist framework. The participants were three high school science teachers who were teaching identified gifted students in both heterogeneously- and…

  15. Modelling Biophysical Parameters of Maize Using Landsat 8 Time Series

    NASA Astrophysics Data System (ADS)

    Dahms, Thorsten; Seissiger, Sylvia; Conrad, Christopher; Borg, Erik

    2016-06-01

    Open and free access to multi-frequent high-resolution data (e.g. Sentinel - 2) will fortify agricultural applications based on satellite data. The temporal and spatial resolution of these remote sensing datasets directly affects the applicability of remote sensing methods, for instance a robust retrieving of biophysical parameters over the entire growing season with very high geometric resolution. In this study we use machine learning methods to predict biophysical parameters, namely the fraction of absorbed photosynthetic radiation (FPAR), the leaf area index (LAI) and the chlorophyll content, from high resolution remote sensing. 30 Landsat 8 OLI scenes were available in our study region in Mecklenburg-Western Pomerania, Germany. In-situ data were weekly to bi-weekly collected on 18 maize plots throughout the summer season 2015. The study aims at an optimized prediction of biophysical parameters and the identification of the best explaining spectral bands and vegetation indices. For this purpose, we used the entire in-situ dataset from 24.03.2015 to 15.10.2015. Random forest and conditional inference forests were used because of their explicit strong exploratory and predictive character. Variable importance measures allowed for analysing the relation between the biophysical parameters with respect to the spectral response, and the performance of the two approaches over the plant stock evolvement. Classical random forest regression outreached the performance of conditional inference forests, in particular when modelling the biophysical parameters over the entire growing period. For example, modelling biophysical parameters of maize for the entire vegetation period using random forests yielded: FPAR: R² = 0.85; RMSE = 0.11; LAI: R² = 0.64; RMSE = 0.9 and chlorophyll content (SPAD): R² = 0.80; RMSE=4.9. Our results demonstrate the great potential in using machine-learning methods for the interpretation of long-term multi-frequent remote sensing datasets to model

  16. [Psychodrama as a pedagogical teaching strategy about worker's health].

    PubMed

    Martins, Júlia Trevisan; Opitz, Simone Perufo; Robazzi, Maria Lúcia do Carmo

    2004-04-01

    This study had the objective to report the experience of using pedagogic psychodrama as a teaching and learning strategy about the worker's health. It was developed with 18 students from the Master Program from the School of Nursing of the University of São Paulo at Ribeirão Preto, during the second semester of 2002. Interactive, dynamic and interpersonal activities, and role playing were initially conducted looking for students and educator's spontaneity. Moreno's psychodramatic theory was the theoretical framework used. Creativity, logical reasoning, involvement with learning, and organization of concepts using their own living experience were observed, contributing to the experience as a whole. Therefore, the experiment was considered successful.

  17. Biophysical impacts of climate-smart agriculture in the Midwest United States.

    PubMed

    Bagley, Justin E; Miller, Jesse; Bernacchi, Carl J

    2015-09-01

    The potential impacts of climate change in the Midwest United States present unprecedented challenges to regional agriculture. In response to these challenges, a variety of climate-smart agricultural methodologies have been proposed to retain or improve crop yields, reduce agricultural greenhouse gas emissions, retain soil quality and increase climate resilience of agricultural systems. One component that is commonly neglected when assessing the environmental impacts of climate-smart agriculture is the biophysical impacts, where changes in ecosystem fluxes and storage of moisture and energy lead to perturbations in local climate and water availability. Using a combination of observational data and an agroecosystem model, a series of climate-smart agricultural scenarios were assessed to determine the biophysical impacts these techniques have in the Midwest United States. The first scenario extended the growing season for existing crops using future temperature and CO2 concentrations. The second scenario examined the biophysical impacts of no-till agriculture and the impacts of annually retaining crop debris. Finally, the third scenario evaluated the potential impacts that the adoption of perennial cultivars had on biophysical quantities. Each of these scenarios was found to have significant biophysical impacts. However, the timing and magnitude of the biophysical impacts differed between scenarios. © 2014 John Wiley & Sons Ltd.

  18. Personalized Instruction with Bootstrap Tutors in an Introductory Biophysics Course

    ERIC Educational Resources Information Center

    Roper, L. David

    1974-01-01

    Discusses the conduct of an introductory biophysics course with a personalized instruction by using tutors selected from the students themselves. Included are three tables of text contents, a sample of a terminal questionnaire, and a list of biophysics references. (CC)

  19. Predominant Teaching Strategies in Schools: Implications for Curriculum Implementation in Mathematics, Science and Technology

    ERIC Educational Resources Information Center

    Achuonye, Keziah Akuoma

    2015-01-01

    This descriptive survey is hinged on predominant teaching strategies in schools, implications for curriculum implementation in Mathematics, Science and Technology. Target population consisted of teachers in primary, secondary and tertiary schools. However, purposive sample of 900 respondents was drawn from the six BRACED states namely Bayelsa,…

  20. Exploring Effective Teaching Strategies: Simulation Case Studies and Indigenous Studies at the University Level

    ERIC Educational Resources Information Center

    Norman, Heidi

    2004-01-01

    This paper explores teaching strategies for communicating complex issues and ideas to a diverse group of students, with different educational and vocational interests, that encourage them to develop critical thinking, and explores pedagogies appropriate to the multidisciplinary field of Aboriginal studies. These issues will be investigated through…

  1. A New Comparison of Active Learning Strategies to Traditional Lectures for Teaching College Astronomy

    ERIC Educational Resources Information Center

    LoPresto, Michael C.; Slater, Timothy F.

    2016-01-01

    Although traditional lectures are still the dominant form of undergraduate instruction, there have been relatively few studies comparing various learner-centered and active learning teaching strategies to one another in order to guide professors in making informed instructional decisions. To study the impact of different active learning…

  2. Landscape context and the biophysical response of rivers to dam removal in the United States

    PubMed Central

    Magilligan, Francis J.; Torgersen, Christian E.; Major, Jon J.; Anderson, Chauncey W.; Connolly, Patrick J.; Wieferich, Daniel; Shafroth, Patrick B.; Evans, James E.; Infante, Dana; Craig, Laura S.

    2017-01-01

    Dams have been a fundamental part of the U.S. national agenda over the past two hundred years. Recently, however, dam removal has emerged as a strategy for addressing aging, obsolete infrastructure and more than 1,100 dams have been removed since the 1970s. However, only 130 of these removals had any ecological or geomorphic assessments, and fewer than half of those included before- and after-removal (BAR) studies. In addition, this growing, but limited collection of dam-removal studies is limited to distinct landscape settings. We conducted a meta-analysis to compare the landscape context of existing and removed dams and assessed the biophysical responses to dam removal for 63 BAR studies. The highest concentration of removed dams was in the Northeast and Upper Midwest, and most have been removed from 3rd and 4th order streams, in low-elevation (< 500 m) and low-slope (< 5%) watersheds that have small to moderate upstream watershed areas (10–1000 km2) with a low risk of habitat degradation. Many of the BAR-studied removals also have these characteristics, suggesting that our understanding of responses to dam removals is based on a limited range of landscape settings, which limits predictive capacity in other environmental settings. Biophysical responses to dam removal varied by landscape cluster, indicating that landscape features are likely to affect biophysical responses to dam removal. However, biophysical data were not equally distributed across variables or clusters, making it difficult to determine which landscape features have the strongest effect on dam-removal response. To address the inconsistencies across dam-removal studies, we provide suggestions for prioritizing and standardizing data collection associated with dam removal activities. PMID:28692693

  3. Landscape context and the biophysical response of rivers to dam removal in the United States

    USGS Publications Warehouse

    Foley, Melissa M.; Magilligan, Francis J.; Torgersen, Christian E.; Major, Jon J.; Anderson, Chauncey; Connolly, Patrick J.; Wieferich, Daniel; Shafroth, Patrick B.; Evans, James E.; Infante, Dana M.; Craig, Laura

    2017-01-01

    Dams have been a fundamental part of the U.S. national agenda over the past two hundred years. Recently, however, dam removal has emerged as a strategy for addressing aging, obsolete infrastructure and more than 1,100 dams have been removed since the 1970s. However, only 130 of these removals had any ecological or geomorphic assessments, and fewer than half of those included before- and after-removal (BAR) studies. In addition, this growing, but limited collection of dam-removal studies is limited to distinct landscape settings. We conducted a meta-analysis to compare the landscape context of existing and removed dams and assessed the biophysical responses to dam removal for 63 BAR studies. The highest concentration of removed dams was in the Northeast and Upper Midwest, and most have been removed from 3rd and 4th order streams, in low-elevation (< 500 m) and low-slope (< 5%) watersheds that have small to moderate upstream watershed areas (10–1000 km2) with a low risk of habitat degradation. Many of the BAR-studied removals also have these characteristics, suggesting that our understanding of responses to dam removals is based on a limited range of landscape settings, which limits predictive capacity in other environmental settings. Biophysical responses to dam removal varied by landscape cluster, indicating that landscape features are likely to affect biophysical responses to dam removal. However, biophysical data were not equally distributed across variables or clusters, making it difficult to determine which landscape features have the strongest effect on dam-removal response. To address the inconsistencies across dam-removal studies, we provide suggestions for prioritizing and standardizing data collection associated with dam removal activities.

  4. Creative teaching method as a learning strategy for student midwives: A qualitative study.

    PubMed

    Rankin, Jean; Brown, Val

    2016-03-01

    Traditional ways of teaching in Higher Education are enhanced with adult-based approaches to learning within the curriculum. Adult-based learning enables students to take ownership of their own learning, working in independence using a holistic approach. Introducing creative activities promotes students to think in alternative ways to the traditional learning models. The study aimed to explore student midwives perceptions of a creative teaching method as a learning strategy. A qualitative design was used adopting a phenomenological approach to gain the lived experience of students within this learning culture. Purposive sampling was used to recruit student midwives (n=30). Individual interviews were conducted using semi-structured interviews with open-ended questions to gain subjective information. Data were transcribed and analyzed into useful and meaningful themes and emerging themes using Colaizzi's framework for analyzing qualitative data in a logical and systematic way. Over 500 meaningful statements were identified from the transcripts. Three key themes strongly emerged from the transcriptions. These included'meaningful learning','inspired to learn and achieve', and 'being connected'. A deep meaningful learning experience was found to be authentic in the context of theory and practice. Students were inspired to learn and achieve and positively highlighted the safe learning environment. The abilities of the facilitators were viewed positively in supporting student learning. This approach strengthened the relationships and social engagement with others in the peer group and the facilitators. On a less positive note, tensions and conflict were noted in group work and indirect negative comments about the approach from the teaching team. Incorporating creative teaching activities is a positive addition to the healthcare curriculum. Creativity is clearly an asset to the range of contemporary learning strategies. In doing so, higher education will continue to keep

  5. Biophysics of molecular gastronomy.

    PubMed

    Brenner, Michael P; Sörensen, Pia M

    2015-03-26

    Chefs and scientists exploring biophysical processes have given rise to molecular gastronomy. In this Commentary, we describe how a scientific understanding of recipes and techniques facilitates the development of new textures and expands the flavor palette. The new dishes that result engage our senses in unexpected ways. PAPERCLIP. Copyright © 2015 Elsevier Inc. All rights reserved.

  6. Science Lab Report Writing in Postsecondary Education: Mediating Teaching and Learning Strategies between Students and Instructors

    NASA Astrophysics Data System (ADS)

    Kalaskas, Anthony Bacaoat

    The lab report is a genre commonly assigned by lab instructors and written by science majors in undergraduate science programs. The teaching and learning of the lab report, however, is a complicated and complex process that both instructors and students regularly contend with. This thesis is a qualitative study that aims to mediate the mismatch between students and instructors by ascertaining their attitudes, beliefs, and values regarding lab report writing. In this way, this thesis may suggest changes to teaching and learning strategies that lead to an improvement of lab report writing done by students. Given that little research has been conducted in this area thus far, this thesis also serves as a pilot study. A literature review is first conducted on the history of the lab report to delineate its development since its inception into American postsecondary education in the late 19th century. Genre theory and Vygotsky's zone of proximal development (ZPD) serve as the theoretical lenses for this thesis. Surveys and interviews are conducted with biology majors and instructors in the Department of Biology at George Mason University. Univariate analysis and coding are applied to elucidate responses from participants. The findings suggest that students may lack the epistemological background to understand lab reports as a process of doing science. This thesis also finds that both instructors and students consider the lab report primarily as a pedagogical genre as opposed to an apprenticeship genre. Additionally, although instructors were found to have utilized an effective piecemeal teaching strategy, there remains a lack of empathy among instructors for students. Collectively, these findings suggest that instructors should modify teaching strategies to determine and address student weaknesses more directly.

  7. Using modern teaching strategies to teach upper abdominal sonography to medical students.

    PubMed

    Cheng, Wei-Chun; Lin, Xi-Zhang; Chen, Chiung-Yu

    2013-07-01

    Upper abdominal sonography can help physicians to confirm the diagnosis of various hepatobiliary diseases. Teaching sonography skills to medical students is important because it may enhance their level of knowledge and overall development during their gastroenterology section rotation. Sonographic imaging is abstract and students can be easily confused when scanning the abdominal structures from different sites and directions. We used several modern teaching strategies to facilitate the learning of sonography skills. The year five medical students beginning a gastroenterology section rotation for their first-year clerkship were taught abdominal sonography skills. Abstract sonographic images were related to concrete objects and the surrounding structures were further indicated. Each of the images was given a specific name and was sorted according to the scanning site. A mnemonics system was designed to help students to memorize the names of these images. A badge was created to recognize the achievement of being able to complete a basic upper abdominal sonography. Students were free (i.e., not obligated) to request a demonstration opportunity to show their skills within 2 weeks after receiving tutelage. We recorded the number of students who received training and were able to successfully complete the task; these individuals then received a badge to be pinned onto their white coats. Sixty-three of 68 students (92.6%) requested evaluation and all of them passed. We have greatly simplified the process of learning about upper abdominal sonography by using andragogy to enhance learning, mnemonics to help memory, and a pin-badge reward system to stimulate incentives. Copyright © 2013. Published by Elsevier B.V.

  8. Effects of Teaching Strategies on Student Motivation to Learn in High School Mathematics Classes

    ERIC Educational Resources Information Center

    Toles, Ann

    2010-01-01

    To succeed in an increasing technological and global society, students need to develop strong mathematical and problem-solving skills. This qualitative grounded theory study examined student perceptions of the ways in which teaching strategies in high school mathematics classes affect student motivation to learn the subject. Study participants…

  9. Alternative Teaching Strategies; Helping Behaviorally Troubled Children Achieve. A Guide for Teachers and Psychologists.

    ERIC Educational Resources Information Center

    Swift, Marshall S.; Spivack, George

    This book provides (1) specific information about overt classroom behaviors that affect or reflect academic success or failure, and (2) information and suggestions about alternative teaching strategies that may be used to increase behavioral effectiveness and subsequent academic achievement. The focus of the book is on specific behaviors, behavior…

  10. Teaching Strategies and Practices that Promote a Culturally Sensitive Nursing Education: A Delphi Study

    ERIC Educational Resources Information Center

    Dewald, Robin J.

    2010-01-01

    The purpose of this study was to explore teaching strategies that promote a culturally sensitive nursing education and culturally sensitive nursing. The diversity of Americans has increased. Thus, the nursing student population and patient population have both become more diverse. Nursing education programs, therefore, need to know the best…

  11. Ultrafast fluorescence spectroscopy via upconversion applications to biophysics.

    PubMed

    Xu, Jianhua; Knutson, Jay R

    2008-01-01

    This chapter reviews basic concepts of nonlinear fluorescence upconversion, a technique whose temporal resolution is essentially limited only by the pulse width of the ultrafast laser. Design aspects for upconversion spectrophotofluorometers are discussed, and a recently developed system is described. We discuss applications in biophysics, particularly the measurement of time-resolved fluorescence spectra of proteins (with subpicosecond time resolution). Application of this technique to biophysical problems such as dynamics of tryptophan, peptides, proteins, and nucleic acids is reviewed.

  12. Biotic games and cloud experimentation as novel media for biophysics education

    NASA Astrophysics Data System (ADS)

    Riedel-Kruse, Ingmar; Blikstein, Paulo

    2014-03-01

    First-hand, open-ended experimentation is key for effective formal and informal biophysics education. We developed, tested and assessed multiple new platforms that enable students and children to directly interact with and learn about microscopic biophysical processes: (1) Biotic games that enable local and online play using galvano- and photo-tactic stimulation of micro-swimmers, illustrating concepts such as biased random walks, Low Reynolds number hydrodynamics, and Brownian motion; (2) an undergraduate course where students learn optics, electronics, micro-fluidics, real time image analysis, and instrument control by building biotic games; and (3) a graduate class on the biophysics of multi-cellular systems that contains a cloud experimentation lab enabling students to execute open-ended chemotaxis experiments on slimemolds online, analyze their data, and build biophysical models. Our work aims to generate the equivalent excitement and educational impact for biophysics as robotics and video games have had for mechatronics and computer science, respectively. We also discuss how scaled-up cloud experimentation systems can support MOOCs with true lab components and life-science research in general.

  13. Preface: Special Topic on Single-Molecule Biophysics

    NASA Astrophysics Data System (ADS)

    Makarov, Dmitrii E.; Schuler, Benjamin

    2018-03-01

    Single-molecule measurements are now almost routinely used to study biological systems and processes. The scope of this special topic emphasizes the physics side of single-molecule observations, with the goal of highlighting new developments in physical techniques as well as conceptual insights that single-molecule measurements bring to biophysics. This issue also comprises recent advances in theoretical physical models of single-molecule phenomena, interpretation of single-molecule signals, and fundamental areas of statistical mechanics that are related to single-molecule observations. A particular goal is to illustrate the increasing synergy between theory, simulation, and experiment in single-molecule biophysics.

  14. Improving Access to MODIS Biophysical Science Products for NACP Investigators

    NASA Technical Reports Server (NTRS)

    Wolfe, Robert E.; Gao, Feng; Morisette, Jeffrey T.; Ederer, Gregory A.; Pedelty, Jeffrey A.

    2007-01-01

    MODIS 4 NACP is a NASA-funded project supporting the North American Carbon Program (NACP). The purpose of this Advancing Collaborative Connections for Earth-Sun System Science (ACCESS) project is to provide researchers with Moderate Resolution Imaging Spectroradiometer (MODIS) biophysical data products that are custom tailored for use in NACP model studies. Standard MODIS biophysical products provide used to improve our understanding on the climate and ecosystem changes. However, direct uses of the MODIS biophysical parameters are constrained by retrieval quality and cloud contamination. Another challenge that NACP users face is acquiring MODIS data in formats and at spatial-temporal resolutions consistent with other data sets they use. We have been working closely with key NACP users to tailor the MODIS products to fit their needs. First, we provide new temporally smoothed and spatially continuous MODIS biophysical data sets. Second, we are distributing MODIS data at suitable spatial-temporal resolutions and in formats consistent with other data integration into model studies.

  15. An Analysis of Strategies for Teaching Standards-Based Lesson Plan Alignment to Preservice Teachers

    ERIC Educational Resources Information Center

    Drost, Bryan R.; Levine, Anita C.

    2015-01-01

    Research consistently shows that well-aligned lesson plans lead to better student learning outcomes. The development of these plans challenges both preservice teachers and the teacher educators who instruct them. This exploratory study examined strategies for teaching lesson plan alignment utilized by 87 teacher educators in the United States.…

  16. Learning Science through the PDEODE Teaching Strategy: Helping Students Make Sense of Everyday Situations

    ERIC Educational Resources Information Center

    Costu, Bayram

    2008-01-01

    The aim of this study was to investigate effectiveness of PDEODE (Predict-Discuss-Explain-Observe-Discuss-Explain) teaching strategy in helping students make sense of everyday situations. For this, condensation concept was chosen among many science concepts since it is related to many everyday-life events. Forty-eight eleventh graders students…

  17. Self-Monitoring as a Strategy to Increase Student Teachers' Use of Effective Teaching Practices

    ERIC Educational Resources Information Center

    Hager, Karen D.

    2012-01-01

    Student teachers in classrooms for students with moderate-severe disabilities used self-monitoring to increase their use of effective teaching strategies. In the first study, the participant videotaped daily instructional sessions and collected data on her use of varied praise statements and the number of opportunities to respond in a multiple…

  18. [Puppet theatre as teaching strategy: a report of the experience].

    PubMed

    Rampaso, Débora Alves de Lima; Doria, Maria Aparecida Gonçalves; de Oliveira, Maria Cláudia Martins; da Silva, Gilberto Tadeu Reis

    2011-01-01

    The Didactics Applied to Care discipline is developed in the fifth semester of the nursing graduation course. It develops several theoretical-practical contents, among them, the teaching strategy. Our objective is to report the experience with the use of puppet theater to promote the oral health of children in a day nursery in the São Paulo East Zone. With this report we make it clear that the theoretical contents developed by the Didactics Applied to Care Discipline are essential to the practice of Health Education. The discipline allows us to develop multiple activities in the role of educator and in health promotion.

  19. Ultrafast Fluorescence Spectroscopy via Upconversion: Applications to Biophysics

    PubMed Central

    Xu, Jianhua; Knutson, Jay R.

    2012-01-01

    This chapter reviews basic concepts of nonlinear fluorescence upconversion, a technique whose temporal resolution is essentially limited only by the pulse width of the ultrafast laser. Design aspects for upconversion spectrophotofluorometers are discussed, and a recently developed system is described. We discuss applications in biophysics, particularly the measurement of time-resolved fluorescence spectra of proteins (with subpicosecond time resolution). Application of this technique to biophysical problems such as dynamics of tryptophan, peptides, proteins, and nucleic acids is reviewed. PMID:19152860

  20. Comparison of biophysical factors influencing on emphysema quantification with low-dose CT

    NASA Astrophysics Data System (ADS)

    Heo, Chang Yong; Kim, Jong Hyo

    2014-03-01

    Emphysema Index(EI) measurements in MDCT is known to be influenced by various biophysical factors such as total lung volume, and body size. We investigated the association of the four biophysical factors with emphysema index in low-dose MDCT. In particular, we attempted to identify a potentially stronger biophysical factor than total lung volume. A total of 400 low-dose MDCT volumes taken at 120kVp, 40mAs, 1mm thickness, and B30f reconstruction kernel were used. The lungs, airways, and pulmonary vessels were automatically segmented, and two Emphysema Indices, relative area below -950HU(RA950) and 15th percentile(Perc15), were extracted from the segmented lungs. The biophysical factors such as total lung volume(TLV), mode of lung attenuation(ModLA), effective body diameter(EBD), and the water equivalent body diameter(WBD) were estimated from the segmented lung and body area. The association of biophysical factors with emphysema indices were evaluated by correlation coefficients. The mean emphysema indices were 8.3±5.5(%) in RA950, and -930±18(HU) in Perc15. The estimates of biophysical factors were 4.7±1.0(L) in TLV, -901±21(HU) in ModLA, 26.9±2.2(cm) in EBD, and 25.9±2.6(cm) in WBD. The correlation coefficients of biophysical factors with RA950 were 0.73 in TLV, 0.94 in ModLA, 0.31 in EBD, and 0.18 WBD, the ones with Perc15 were 0.74 in TLV, 0.98 in ModLA, 0.29 in EBD, and 0.15 WBD. Study results revealed that two biophysical factors, TLV and ModLA, mostly affects the emphysema indices. In particular, the ModLA exhibited strongest correlation of 0.98 with Perc15, which indicating the ModLA is the most significant confounding biophysical factor in emphysema indices measurement.

  1. Prevalence of Mind Mapping as a Teaching and Learning Strategy in Physical Therapy Curricula

    ERIC Educational Resources Information Center

    Zipp, Genevieve; Maher, Catherine

    2013-01-01

    Background and Purpose: Regardless of our discipline educators seek to create environments that actively engage students in their learning journey. One teaching and learning strategy that has emerged in higher education is mind mapping (MM). The purpose of this exploratory study was to determine the prevalence of MM usage in a health science…

  2. Games as an innovative teaching strategy for overactive bladder and BPH.

    PubMed

    LeCroy, Cheryl

    2006-10-01

    A challenge for urologic nurses and nurse educators is how to present information to staff, students, and patients in a way that will capture their interest and engage them in the learning process. The use of adult-learning principles and innovative teaching strategies can make the learning experience dynamic, and encourage learners to take a more active role in their own learning. Games are a creative, fun, and interactive way to assist in the emphasis, review, reinforcement, and retention of information for urology nurses.

  3. How Beliefs of English-Language Professors in Japan Influence Their Pedagogy and Teaching Strategies Related to the Use of Technology

    ERIC Educational Resources Information Center

    Hasan, Zahir T.

    2016-01-01

    This research study examines teaching beliefs of English-language professors in Japan, how professors make sense of their beliefs, and how the beliefs influence their pedagogical strategies related to using technology and teaching with technology. An Interpretative Phenomenological Analysis (IPA) research design was used. Six English-language…

  4. Technologies for Teaching: Strategies and Pitfalls

    ERIC Educational Resources Information Center

    Meloni, Julie

    2011-01-01

    It isn't a stretch to say that the definitions of "teaching online" and "teaching with technology" vary, even from instructor to instructor. Whatever the level of technology, and regardless of teachers' comfort level with it, one has to remember that for all that educational technology can offer through new communication methods and the ability to…

  5. Embedded Prompting May Function as Embedded Punishment: Detection of Unexpected Behavioral Processes within a Typical Preschool Teaching Strategy

    ERIC Educational Resources Information Center

    Heal, Nicole A.; Hanley, Gregory P.

    2011-01-01

    This study describes an unexpected behavioral process that influenced behavior during the teaching of concepts to a 4-year-old girl. The efficacy of and preference for three strategies that varied in teacher directedness were assessed in a multielement design and concurrent-chains arrangement, respectively. The strategy that involved the most…

  6. Strategy Instruction. ERIC Digest.

    ERIC Educational Resources Information Center

    Beckman, Pat

    This digest discusses using strategy instruction to assist students with learning disabilities. It begins by describing strategy instruction as teaching students about strategies, teaching them how and when to use strategies, helping students identify personally effective strategies, and encouraging students to make strategic behaviors part of…

  7. Culturally diverse health care students' experiences with teaching strategies in Finland: a national survey.

    PubMed

    Pitkajarvi, Marianne; Eriksson, Elina; Pitkala, Kaisu

    2013-06-01

    All over the world, current health care students come from a variety of cultural, linguistic and educational backgrounds. Their expectations and learning needs vary, yet little is known about how our current education system meets their needs. The purpose of this study was to explore culturally diverse health care students' experiences of teaching strategies in polytechnic faculties of health care in Finland. Specifically, we aimed to compare how international students and Finnish students experience the same curriculum. A cross sectional survey. Ten polytechnic faculties of health care in Finland offering English-Language-Taught Degree Programmess (ELTDPs). 283 students studying nursing, public health nursing, or physiotherapy in English. Of these, 166 were international students and 112 were Finnish students. The data were collected using a questionnaire designed specifically for this study. The survey included items grouped into seven dimensions: 1. concreteness of theoretical instruction, 2. encouragement of student activity, 3. use of skills labs, 4. variation among teaching strategies, 5. assessment, 6. interaction in the English-Language-Taught Degree Programmes, and 7. approach to diversity in the English-Language-Taught Degree Programmes. The most positive experiences for all students were with the approach to cultural diversity and the concreteness of theoretical instruction, whereas the most negative experiences were with assessment. International students' experiences were more positive than Finnish students' in the following dimensions: encouragement of student activity (p=0.005), variation among teaching strategies (p<0.001), and assessment (p<0.001). Compared to the Finnish students, more than double the number of international students were dissatisfied with their lives (p<0.001). The implications for education include the strengthening teachers' leadership role in small group activities, providing individual and detailed feedback, and ensuring

  8. Nanodiscs in Membrane Biochemistry and Biophysics.

    PubMed

    Denisov, Ilia G; Sligar, Stephen G

    2017-03-22

    Membrane proteins play a most important part in metabolism, signaling, cell motility, transport, development, and many other biochemical and biophysical processes which constitute fundamentals of life on the molecular level. Detailed understanding of these processes is necessary for the progress of life sciences and biomedical applications. Nanodiscs provide a new and powerful tool for a broad spectrum of biochemical and biophysical studies of membrane proteins and are commonly acknowledged as an optimal membrane mimetic system that provides control over size, composition, and specific functional modifications on the nanometer scale. In this review we attempted to combine a comprehensive list of various applications of nanodisc technology with systematic analysis of the most attractive features of this system and advantages provided by nanodiscs for structural and mechanistic studies of membrane proteins.

  9. Shufflegolf: Teaching Golf Strategies and Etiquette to Young Children and Learners with Intellectual Disabilities

    ERIC Educational Resources Information Center

    Kozub, Francis M.

    2010-01-01

    The purpose of this article is to share a unique curricular idea with physical educators interested about adding golf concepts to their curriculum. The focus is on a modified golf game that helps teach tactics, strategies, rules, and etiquette to young learners and those with intellectual disabilities. The specific content for this unit focuses on…

  10. Utilizing Multimedia Database Access: Teaching Strategies Using the iPad in the Dance Classroom

    ERIC Educational Resources Information Center

    Ostashewski, Nathaniel; Reid, Doug; Ostashewski, Marcia

    2016-01-01

    This article presents action research that identified iPad tablet technology-supported teaching strategies in a dance classroom context. Dance classrooms use instructor-accessed music as a regular element of lessons, but video is both challenging and time-consuming to produce or display. The results of this study highlight how the Apple iPad…

  11. An evaluation of the relative efficacy of and children's preferences for teaching strategies that differ in amount of teacher directedness.

    PubMed

    Heal, Nicole A; Hanley, Gregory P; Layer, Stacy A

    2009-01-01

    The manner in which teachers mediate children's learning varies across early childhood classrooms. In this study, we used a multielement design to evaluate the efficacy of three commonly implemented strategies that varied in teacher directedness for teaching color- and object-name relations. Strategy 1 consisted of brief exposure to the target relations followed by an exclusively child-led play period in which correct responses were praised. Strategy 2 was similar except that teachers prompted the children to vocalize relations and corrected errors via model prompts. Strategy 3 incorporated the same procedures as Strategy 2 except that a brief period of teacher-initiated trials was arranged; these trials involved the use of prompt delay between questions and prompts, and correct responses resulted in tokens and back-up activity reinforcers. Children's preferences for the different teaching strategies were also directly assessed. Strategy 3 was most effective in promoting the acquisition and generalization of the color- and object-name relations and was also most preferred by the majority of children, Strategy 1 was the least effective, and Strategy 2 was typically the least preferred. Implications for the design of early educational environments based on evidence-based values are discussed.

  12. The More Ways You TEACH, the More Students You REACH: 86 Strategies for Differentiating Instruction

    ERIC Educational Resources Information Center

    Forsten, Char; Goodman, Gretchen; Grant, Jim; Hollas, Betty; Whyte, Donna

    2006-01-01

    Integrate differentiated instruction into the classroom --- starting today --- and bring out the best in everyone! Drawing from years of teaching as well as presenting at national educational conferences, the authors share their most successful strategies for helping students reach their full academic potential. This invaluable, full-color…

  13. Students Improve in Reading Comprehension by Learning How to Teach Reading Strategies. An Evidence-Based Approach for Teacher Education

    ERIC Educational Resources Information Center

    Koch, Helvi; Spörer, Nadine

    2017-01-01

    In this intervention study, we investigated how we could teach university students who were majoring in education to teach reading strategies. The goal of the study was to analyze whether and to what extent students would benefit from the intervention with respect to their own learning. Did their own reading skills improve after they attended the…

  14. The Effects of an Integrated Reading Comprehension Strategy: A Culturally Responsive Teaching Approach for Fifth-Grade Students' Reading Comprehension

    ERIC Educational Resources Information Center

    Bui, Yvonne N.; Fagan, Yvette M.

    2013-01-01

    The study evaluated the effects of the Integrated Reading Comprehension Strategy on two levels. The Integrated Reading Comprehension Strategy integrated story grammar instruction and story maps, prior knowledge and prediction method, and word webs through a culturally responsive teaching framework; the Integrated Reading Comprehension Strategy…

  15. A synthesized biophysical and social vulnerability assessment for Taiwan

    NASA Astrophysics Data System (ADS)

    Lee, Yung-Jaan

    2017-11-01

    Taiwan, located in the Western Pacific, is a country that is one of the most vulnerable to disasters that are associated with the changing climate; it is located within the Ring of Fire, which is the most geologically active region in the world. The environmental and geological conditions in Taiwan are sensitive and vulnerable to such disasters. Owing to increasing urbanization in Taiwan, floods and climate-related disasters have taken an increasing toll on human lives. As global warming accelerates the rising of sea levels and increasing of the frequency of extreme weather events, disasters will continue to affect socioeconomic development and human conditions. Under such circumstances, researchers and policymakers alike must recognize the importance of providing useful knowledge concerning vulnerability, disaster recovery and resilience. Strategies for reducing vulnerability and climate-related disaster risks and for increasing resilience involve preparedness, mitigation and adaptation. In the last two decades, extreme climate events have caused severe flash floods, debris flows, landslides, and other disasters and have had negative effects of many sectors, including agriculture, infrastructure and health. Since climate change is expected to have a continued impact on socio-economic development, this work develops a vulnerability assessment framework that integrates both biophysical and social vulnerability and supports synthesized vulnerability analyses to identify vulnerable areas in Taiwan. Owing to its geographical, geological and climatic features, Taiwan is susceptible to earthquakes, typhoons, droughts and various induced disasters. Therefore, Taiwan has the urgent task of establishing a framework for assessing vulnerability as a planning and policy tool that can be used to identify not only the regions that require special attention but also hotspots in which efforts should be made to reduce vulnerability and the risk of climate-related disaster. To

  16. Teaching Writing

    ERIC Educational Resources Information Center

    Tomas, Z.; Kostka, I.; Mott-Smith, J. A.

    2013-01-01

    The authors of "Teaching Writing" draw on their years of teaching and their knowledge of theory and research to present major concepts in teaching L2 writing. These concepts encompass how cultural differences affect the writing class, planning instruction, text-based writing, writing strategies, modeling, and responding to student…

  17. Power Teaching

    ERIC Educational Resources Information Center

    Fluellen, Jerry E., Jr.

    2007-01-01

    Power Teaching weaves four factors into a seamless whole: standards, teaching thinking, research based strategies, and critical inquiry. As a prototype in its first year of development with an urban fifth grade class, the power teaching model connects selected district standards, thinking routines from Harvard University Project Zero Research…

  18. Radiation dosimetry and biophysical models of space radiation effects

    NASA Technical Reports Server (NTRS)

    Cucinotta, Francis A.; Wu, Honglu; Shavers, Mark R.; George, Kerry

    2003-01-01

    Estimating the biological risks from space radiation remains a difficult problem because of the many radiation types including protons, heavy ions, and secondary neutrons, and the absence of epidemiology data for these radiation types. Developing useful biophysical parameters or models that relate energy deposition by space particles to the probabilities of biological outcomes is a complex problem. Physical measurements of space radiation include the absorbed dose, dose equivalent, and linear energy transfer (LET) spectra. In contrast to conventional dosimetric methods, models of radiation track structure provide descriptions of energy deposition events in biomolecules, cells, or tissues, which can be used to develop biophysical models of radiation risks. In this paper, we address the biophysical description of heavy particle tracks in the context of the interpretation of both space radiation dosimetry and radiobiology data, which may provide insights into new approaches to these problems.

  19. Effect of PDEODE Teaching Strategy on Turkish Students' Conceptual Understanding: Particulate Nature of Matter

    ERIC Educational Resources Information Center

    Demircioglu, Hülya

    2017-01-01

    The aim of this study is to determine the effect of activities developed in accordance with PDEODE teaching strategy on students' understanding of the particulate nature of matter. The sample of the study consists of the first grade students who study in the Primary School Teacher Education Program. In order to determine the conceptual change on…

  20. Teachers' and Students' Perceptions of Motivational Teaching Strategies in an Indonesian High School Context

    ERIC Educational Resources Information Center

    Astuti, Sri Puji

    2013-01-01

    The primary purpose of this multiple case study is to explore teachers' and learners' perceptions of motivational teaching strategies. The data were obtained from two schools in a small town in West Sumatra, Indonesia; one is from an international standard high school and the other is from a local high school. This study is underpinned by…

  1. Teaching the Concept of Limit by Using Conceptual Conflict Strategy and Desmos Graphing Calculator

    ERIC Educational Resources Information Center

    Liang, Senfeng

    2016-01-01

    Although the mathematics community has long accepted the concept of limit as the foundation of modern Calculus, the concept of limit itself has been marginalized in undergraduate Calculus education. In this paper, I analyze the strategy of conceptual conflict to teach the concept of limit with the aid of an online tool--Desmos graphing calculator.…

  2. Single Particle Orientation and Rotational Tracking (SPORT) in biophysical studies

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

    Gu, Yan; Ha, Ji Won; Augspurger, Ashley E.

    The single particle orientation and rotational tracking (SPORT) techniques have seen rapid development in the past 5 years. Recent technical advances have greatly expanded the applicability of SPORT in biophysical studies. In this feature article, we survey the current development of SPORT and discuss its potential applications in biophysics, including cellular membrane processes and intracellular transport.

  3. Clinical teaching with emotional intelligence: A teaching toolbox

    PubMed Central

    Omid, Athar; Haghani, Fariba; Adibi, Peyman

    2016-01-01

    Background: Emotional intelligence (EI) helps humans to perceive their own and others’ emotions. It helps to make better interpersonal communication that consequently leads to an increase in everyday performance and professional career. Teaching, particularly teaching in the clinical environment, is among the professions that need a high level of EI due to its relevance to human interactions. Materials and Methods: We adopted EI competencies with characteristics of a good clinical teacher. As a result, we extracted 12 strategies and then reviewed the literatures relevant to these strategies. Results: In the present article, 12 strategies that a clinical teacher should follow to use EI in her/his teaching were described. Conclusion: To apply EI in clinical settings, a teacher should consider all the factors that can bring about a more positive emotional environment and social interactions. These factors will increase students’ learning, improve patients’ care, and maintain her/his well-being. In addition, he/she will be able to evaluate her/his teaching to improve its effectiveness. PMID:27904573

  4. CD-ROM: towards a strategy for teaching and learning.

    PubMed

    Aarvold, J; Walton, G

    1992-12-01

    Compact Disc Read Only Memory (CD-ROM) represents an exciting innovation in nurse education yet paradoxically has a potential to induce disillusionment and frustration. Purchasers of systems may well find that their investment does not bring the benefits they had been lead to expect. CD-ROM systems have the capacity to generate huge quantities of data on an equally large number of nursing topics. Arguably this very capability ensures certain 'built-in' problems. The purpose of this articles is to provide nurse teachers with information about CD-ROM, to highlight the resource implications of CD-ROM use and to consider the relative merits of various teaching and learning methods. To be worthwhile, strategies developed must be part of an information retrieval skills programme.

  5. Investigating Pre-Service Chemistry Teachers' Problem Solving Strategies: Towards Developing a Framework in Teaching Stoichiometry

    ERIC Educational Resources Information Center

    Espinosa, Allen A.; Nueva España, Rebecca C.; Marasigan, Arlyne C.

    2016-01-01

    The present study investigated pre-service chemistry teachers' problem solving strategies and alternative conceptions in solving stoichiometric problems and later on formulate a teaching framework based from the result of the study. The pre-service chemistry teachers were given four stoichiometric problems with increasing complexity and they need…

  6. The Development and Implementation of a Teaching and Learning Strategy at a Modern Military Academy

    ERIC Educational Resources Information Center

    Thain, Richard Holman; McDonough, Ambrose; Priestley, Alan Duncan

    2008-01-01

    A strategy for teaching and learning was developed at Britannia Royal Naval College during 2006 in order to address several key issues. These included improving professional knowledge and skills retention, enhancing pedagogical practices to increase levels of student motivation, and adapting the training and educational package to an extremely…

  7. Improving College Teaching.

    ERIC Educational Resources Information Center

    Seldin, Peter; And Others

    This volume contains 20 papers providing practical, ready-to-use, research-based information to foster effective college teaching. Four sections group the papers under the following topics: (1) key influences on teaching quality; (2) programs to improve teaching; (3) strategies for teaching improvement; and (4) approaches to nontraditional…

  8. An Investigation of Experienced and Inexperienced Primary School Teachers' Teaching Process in Science and Technology Classes in Terms of Metacognitive Strategies

    ERIC Educational Resources Information Center

    Doganay, Ahmet; Ozturk, Ayse

    2011-01-01

    This comparative case study aimed to investigate whether experienced elementary school teachers' science and technology teaching processes differed from inexperienced teachers' teaching processes in terms of using metacognitive strategies. 14 elementary school teachers, including 7 experienced and 7 inexperienced, participated in the study. The…

  9. Biophysical Regulation of Cell Behavior—Cross Talk between Substrate Stiffness and Nanotopography

    PubMed Central

    Yang, Yong; Wang, Kai; Gu, Xiaosong; Leong, Kam W.

    2017-01-01

    The stiffness and nanotopographical characteristics of the extracellular matrix (ECM) influence numerous developmental, physiological, and pathological processes in vivo. These biophysical cues have therefore been applied to modulate almost all aspects of cell behavior, from cell adhesion and spreading to proliferation and differentiation. Delineation of the biophysical modulation of cell behavior is critical to the rational design of new biomaterials, implants, and medical devices. The effects of stiffness and topographical cues on cell behavior have previously been reviewed, respectively; however, the interwoven effects of stiffness and nanotopographical cues on cell behavior have not been well described, despite similarities in phenotypic manifestations. Herein, we first review the effects of substrate stiffness and nanotopography on cell behavior, and then focus on intracellular transmission of the biophysical signals from integrins to nucleus. Attempts are made to connect extracellular regulation of cell behavior with the biophysical cues. We then discuss the challenges in dissecting the biophysical regulation of cell behavior and in translating the mechanistic understanding of these cues to tissue engineering and regenerative medicine. PMID:29071164

  10. Teaching at Berkeley: A Guide for Foreign Teaching Assistants.

    ERIC Educational Resources Information Center

    Cohen, Robby, Ed.; Robin, Ron, Ed.

    A handbook for foreign teaching assistants (TAs) is presented by foreign graduate students with teaching experience and other educators who have worked closely with them. Language skills, teaching strategies, cultural issues, resources, and the environment at the University of California, Berkeley, are addressed in 16 articles. Article titles and…

  11. Conceptual change strategies in teaching genetics

    NASA Astrophysics Data System (ADS)

    Batzli, Laura Elizabeth

    The purpose of this study was to evaluate the effectiveness of utilizing conceptual change strategies when teaching high school genetics. The study examined the effects of structuring instruction to provide students with cognitive situations which promote conceptual change, specifically instruction was structured to elicit students' prior knowledge. The goal of the study was that the students would not only be able to solve genetics problems and define basic terminology but they would also have constructed more scientific schemas of the actual processes involved in inheritance. This study is based on the constructivist theory of learning and conceptual change research which suggest that students are actively involved in the process of relating new information to prior knowledge as they construct new knowledge. Two sections of biology II classes received inquiry based instruction and participated in structured cooperative learning groups. However, the unique difference in the treatment group's instruction was the use of structured thought time and the resulting social interaction between the students. The treatment group students' instructional design allowed students to socially construct their cognitive knowledge after elicitation of their prior knowledge. In contrast, the instructional design for the control group students allowed them to socially construct their cognitive knowledge of genetics without the individually structured thought time. The results indicated that the conceptual change strategies with individually structured thought time improved the students' scientific mastery of genetics concepts and they maintained fewer post instructional alternative conceptions. Although all students gained the ability to correctly solve genetics problems, the treatment group students were able to explain the processes involved in terms of meiosis. The treatment group students were also able to better apply their knowledge to novel genetic situations. The implications

  12. An ultra-sensitive biophysical risk assessment of light effect on skin cells.

    PubMed

    Bennet, Devasier; Viswanath, Buddolla; Kim, Sanghyo; An, Jeong Ho

    2017-07-18

    The aim of this study was to analyze photo-dynamic and photo-pathology changes of different color light radiations on human adult skin cells. We used a real-time biophysical and biomechanics monitoring system for light-induced cellular changes in an in vitro model to find mechanisms of the initial and continuous degenerative process. Cells were exposed to intermittent, mild and intense (1-180 min) light with On/Off cycles, using blue, green, red and white light. Cellular ultra-structural changes, damages, and ECM impair function were evaluated by up/down-regulation of biophysical, biomechanical and biochemical properties. All cells exposed to different color light radiation showed significant changes in a time-dependent manner. Particularly, cell growth, stiffness, roughness, cytoskeletal integrity and ECM proteins of the human dermal fibroblasts-adult (HDF-a) cells showed highest alteration, followed by human epidermal keratinocytes-adult (HEK-a) cells and human epidermal melanocytes-adult (HEM-a) cells. Such changes might impede the normal cellular functions. Overall, the obtained results identify a new insight that may contribute to premature aging, and causes it to look aged in younger people. Moreover, these results advance our understanding of the different color light-induced degenerative process and help the development of new therapeutic strategies.

  13. A Teaching Strategy with a Focus on Argumentation to Improve Undergraduate Students' Ability to Read Research Articles.

    PubMed

    Van Lacum, Edwin B; Ossevoort, Miriam A; Goedhart, Martin J

    2014-01-01

    The aim of this study is to evaluate a teaching strategy designed to teach first-year undergraduate life sciences students at a research university how to learn to read authentic research articles. Our approach-based on the work done in the field of genre analysis and argumentation theory-means that we teach students to read research articles by teaching them which rhetorical moves occur in research articles and how they can identify these. Because research articles are persuasive by their very nature, we focused on the rhetorical moves that play an important role in authors' arguments. We designed a teaching strategy using cognitive apprenticeship as the pedagogical approach. It was implemented in a first-year compulsory course in the life sciences undergraduate program. Comparison of the results of a pretest with those of the posttest showed that students' ability to identify these moves had improved. Moreover, students themselves had also perceived that their ability to read and understand a research article had increased. The students' evaluations demonstrated that they appreciated the pedagogical approach used and experienced the assignments as useful. On the basis of our results, we concluded that students had taken a first step toward becoming expert readers. © 2014 E. B. Van Lacum et al. CBE—Life Sciences Education © 2014 The American Society for Cell Biology. This article is distributed by The American Society for Cell Biology under license from the author(s). It is available to the public under an Attribution–Noncommercial–Share Alike 3.0 Unported Creative Commons License (http://creativecommons.org/licenses/by-nc-sa/3.0).

  14. Gamification: An Innovative Teaching-Learning Strategy for the Digital Nursing Students in a Community Health Nursing Course.

    PubMed

    Day-Black, Crystal; Merrill, Earline B; Konzelman, Lois; Williams, Tammie T; Hart, Natalie

    2015-01-01

    Serious games have "re-emerged" as innovative teaching-learning strategies that researchers have shown to be effective in improving student learning outcomes. "Serious games" refer to games that are driven by educational goals, not entertainment. The use of serious games as part of the teaching-learning experience in nursing education fits into the philosophy and strategies of active learning. The "digital" nursing student needs engagement, stimulation, realism, and entertainment not more readings and Powerpoint supplements in the classroom to support learning. Nursing faculty at a mid-Atlantic Historical Black College and University introduced "serious gaming" technology into a Community Health Nursing course by using two web-based gamed simulations, Outbreak at WatersEdge: A Public Health Discovery Game, and EnviroRisk. This innovation proved to be effective in reinforcing learning and improving student learning outcomes.

  15. Changes in biophysical properties of the skin following radiotherapy for breast cancer.

    PubMed

    Hu, Stephen Chu-Sung; Hou, Ming-Feng; Luo, Kuei-Hau; Chuang, Hung-Yi; Wei, Shu-Yi; Chen, Gwo-Shing; Chiang, Wenchang; Huang, Chih-Jen

    2014-12-01

    Acute radiation dermatitis is a common adverse effect in patients undergoing radiotherapy for breast cancer. However, the effects of radiotherapy on biophysical properties of the skin have rarely been investigated. In this prospective cohort study, we seek to determine the effects of radiotherapy for breast cancer on skin biophysical parameters. We measured various skin biophysical parameters (skin hydration, pH, sebum level, pigmentation, and blood flow) in 144 breast cancer patients by non-invasive techniques before and after radiotherapy. The measurements were simultaneously performed on the irradiated breast and the corresponding contralateral unirradiated breast for comparison. Following radiotherapy, the irradiated breast showed a significant decrease in skin hydration, increase in skin pH, increase in pigmentation, and increase in cutaneous blood flow. The contralateral unirradiated breast showed a slight increase in pigmentation but no significant changes in any of the other biophysical parameters after radiotherapy. No significant associations were found between patient characteristics (diabetes mellitus, hypertension, type of surgery, chemotherapy, hormone therapy) and changes in skin biophysical parameters following radiotherapy. In conclusion, radiation therapy for breast cancer induces measurable and significant changes in biophysical properties of the skin including hydration, pH, pigmentation, and blood flow. These findings give us a greater understanding of the effects of ionizing radiation on skin physiology, and provide non-invasive and objective methods to assess radiation dermatitis. © 2014 Japanese Dermatological Association.

  16. Biophysics of α-Synuclein Membrane Interactions

    PubMed Central

    Pfefferkorn, Candace M.; Jiang, Zhiping; Lee, Jennifer C.

    2011-01-01

    Membrane proteins participate in nearly all cellular processes; however, because of experimental limitations, their characterization lags far behind that of soluble proteins. Peripheral membrane proteins are particularly challenging to study because of their inherent propensity to adopt multiple and/or transient conformations in solution and upon membrane association. In this review, we summarize useful biophysical techniques for the study of peripheral membrane proteins and their application in the characterization of the membrane interactions of the natively unfolded and Parkinson’s disease (PD) related protein, α-synuclein (α-syn). We give particular focus to studies that have led to the current understanding of membrane-bound α-syn structure and the elucidation of specific membrane properties that affect α-syn-membrane binding. Finally, we discuss biophysical evidence supporting a key role for membranes and α-syn in PD pathogenesis. PMID:21819966

  17. Development and Psychometric Examination of the Inclusive Teaching Strategies in Nursing Education Instrument.

    PubMed

    Levey, Janet A

    2017-08-01

    Nurse educators might be unknowingly excluding learners secondary to teaching practices. Universal design for instruction (UDI) prepares and delivers accessible content and learning environments for diverse learners; however, it is not well known in nursing education. The aim of the study was to examine the psychometric properties of the Inclusive Teaching Strategies in Nursing Education (ITSinNE) 55-item instrument. Confirmatory factor analysis was performed on a sample of 311 educators in prelicensure programs. The ITSinNE scales had good to adequate estimates of reliability. The exogenous model fit the sample and model-implied covariance matrix; however, the endogenous model was not a good fit. Further instrument development is required. Measuring factors influencing nurse educators' willingness to adopt UDI will enable intervention research to enhance professional development fostering content and environmental access for all learners.

  18. Learning style theories: matching preceptors, learners, and teaching strategies in the perioperative setting.

    PubMed

    Chase, C R

    2001-10-01

    Individuals have unique learning styles that develop in childhood and remain constant throughout adulthood. One approach to orienting and training staff and students is to match individuals with a preceptor with a similar learning style. Benefits of matching learning styles and using appropriate teaching strategies for each learning style include decreased anxiety and increased staff and student satisfaction. This is a US government work. There are no restrictions on its use.

  19. Use of game-theoretical methods in biochemistry and biophysics.

    PubMed

    Schuster, Stefan; Kreft, Jan-Ulrich; Schroeter, Anja; Pfeiffer, Thomas

    2008-04-01

    Evolutionary game theory can be considered as an extension of the theory of evolutionary optimisation in that two or more organisms (or more generally, units of replication) tend to optimise their properties in an interdependent way. Thus, the outcome of the strategy adopted by one species (e.g., as a result of mutation and selection) depends on the strategy adopted by the other species. In this review, the use of evolutionary game theory for analysing biochemical and biophysical systems is discussed. The presentation is illustrated by a number of instructive examples such as the competition between microorganisms using different metabolic pathways for adenosine triphosphate production, the secretion of extracellular enzymes, the growth of trees and photosynthesis. These examples show that, due to conflicts of interest, the global optimum (in the sense of being the best solution for the whole system) is not always obtained. For example, some yeast species use metabolic pathways that waste nutrients, and in a dense tree canopy, trees grow taller than would be optimal for biomass productivity. From the viewpoint of game theory, the examples considered can be described by the Prisoner's Dilemma, snowdrift game, Tragedy of the Commons and rock-scissors-paper game.

  20. Dare to Differentiate: Vocabulary Strategies for All Students. Teaching Practices that Work Series. Third Edition

    ERIC Educational Resources Information Center

    Brassell, Danny

    2010-01-01

    This highly practical resource for K-6 teachers is packed with 25 classroom-tested, step-by-step strategies for developing word knowledge. The emphasis throughout is not only on teaching new words, but also on strengthening students' comprehension and long-term vocabulary acquisition. Especially valuable are guidelines for how to differentiate…

  1. Teaching English.

    ERIC Educational Resources Information Center

    Nemanich, Donald, Ed.

    1975-01-01

    Articles in this volume of the "Illinois English Bulletin" include "Competencies in Teaching English" by Alan C. Purves, which sets forth a tentative model for planning competency-based instruction and certification based on concepts, teaching acts, skills, and strategies; "Passing the Buck Versus the Teaching of English" by Dennis Q. McInerny,…

  2. Biophysical characterization of α-synuclein and its controversial structure

    PubMed Central

    Alderson, T Reid; Markley, John L

    2013-01-01

    α-synuclein, a presynaptic protein of poorly defined function, constitutes the main component of Parkinson disease-associated Lewy bodies. Extensive biophysical investigations have provided evidence that isolated α-synuclein is an intrinsically disordered protein (IDP) in vitro. Subsequently serving as a model IDP in numerous studies, α-synuclein has aided in the development of many technologies used to characterize IDPs and arguably represents the most thoroughly analyzed IDP to date. Recent reports, however, have challenged the disordered nature of α-synuclein inside cells and have instead proposed a physiologically relevant helical tetramer. Despite α-synuclein’s rich biophysical history, a single coherent picture has not yet emerged concerning its in vivo structure, dynamics, and physiological role(s). We present herein a review of the biophysical discoveries, developments, and models pertinent to the characterization of α-synuclein’s structure and analysis of the native tetramer controversy. PMID:24634806

  3. Biophysical effects on temperature and precipitation due to land cover change

    NASA Astrophysics Data System (ADS)

    Perugini, Lucia; Caporaso, Luca; Marconi, Sergio; Cescatti, Alessandro; Quesada, Benjamin; de Noblet-Ducoudré, Nathalie; House, Johanna I.; Arneth, Almut

    2017-05-01

    Anthropogenic land cover changes (LCC) affect regional and global climate through biophysical variations of the surface energy budget mediated by albedo, evapotranspiration, and roughness. This change in surface energy budget may exacerbate or counteract biogeochemical greenhouse gas effects of LCC, with a large body of emerging assessments being produced, sometimes apparently contradictory. We reviewed the existing scientific literature with the objective to provide an overview of the state-of-the-knowledge of the biophysical LCC climate effects, in support of the assessment of mitigation/adaptation land policies. Out of the published studies that were analyzed, 28 papers fulfilled the eligibility criteria, providing surface air temperature and/or precipitation change with respect to LCC regionally and/or globally. We provide a synthesis of the signal, magnitude and uncertainty of temperature and precipitation changes in response to LCC biophysical effects by climate region (boreal/temperate/tropical) and by key land cover transitions. Model results indicate that a modification of biophysical processes at the land surface has a strong regional climate effect, and non-negligible global impact on temperature. Simulations experiments of large-scale (i.e. complete) regional deforestation lead to a mean reduction in precipitation in all regions, while air surface temperature increases in the tropics and decreases in boreal regions. The net global climate effects of regional deforestation are less certain. There is an overall consensus in the model experiments that the average global biophysical climate response to complete global deforestation is atmospheric cooling and drying. Observed estimates of temperature change following deforestation indicate a smaller effect than model-based regional estimates in boreal regions, comparable results in the tropics, and contrasting results in temperate regions. Regional/local biophysical effects following LCC are important for

  4. Twelve tips for overnight teaching.

    PubMed

    Richards, Jeremy B; Wilcox, Susan R; Roberts, David H; Schwartzstein, Richard M

    2014-03-01

    The European Working Time Directive and the United States' duty hour restrictions have changed resident physicians' schedules, specifically increasing overnight shifts and decreasing overall time spent in the hospital. As residents' perception of night shifts is that they have little educational value, efforts to improve educational opportunities and night attending teaching are desirable. However, resources about and recommendations for best practices for overnight teaching by faculty are scarce. To provide 12 tips to highlight strategies intended to optimize attending physicians' overnight teaching skills and strategies. The tips provided are based on our experiences and reflections as in-house faculty supervising residents working overnight, by our experience and group discussions as medical educators, and the available literature. The 12 tips presented offer specific strategies to optimize attending physicians' overnight teaching for resident physicians, specifically highlighting the unique logistics, pedagogy and follow-up of overnight teaching. Preparation for teaching is important in any environment, but understanding the unique timing and circumstances associated with overnight teaching is vital to ensure that overnight teaching is effective. Acknowledging and addressing the physical and cognitive obstacles associated with overnight teaching and learning is necessary to maximize the educational value of overnight teaching.

  5. Entropy generation in biophysical systems

    NASA Astrophysics Data System (ADS)

    Lucia, U.; Maino, G.

    2013-03-01

    Recently, in theoretical biology and in biophysical engineering the entropy production has been verified to approach asymptotically its maximum rate, by using the probability of individual elementary modes distributed in accordance with the Boltzmann distribution. The basis of this approach is the hypothesis that the entropy production rate is maximum at the stationary state. In the present work, this hypothesis is explained and motivated, starting from the entropy generation analysis. This latter quantity is obtained from the entropy balance for open systems considering the lifetime of the natural real process. The Lagrangian formalism is introduced in order to develop an analytical approach to the thermodynamic analysis of the open irreversible systems. The stationary conditions of the open systems are thus obtained in relation to the entropy generation and the least action principle. Consequently, the considered hypothesis is analytically proved and it represents an original basic approach in theoretical and mathematical biology and also in biophysical engineering. It is worth remarking that the present results show that entropy generation not only increases but increases as fast as possible.

  6. Limitations of Condensed Teaching Strategies to Develop Hand-Held Cardiac Ultrasonography Skills in Internal Medicine Residents.

    PubMed

    Wilkinson, Jeffrey S; Barake, Walid; Smith, Chris; Thakrar, Amar; Johri, Amer M

    2016-08-01

    Advances in ultrasonographic technology have allowed for hand-held cardiac ultrasonography (HHCU) units that fit into a physician's laboratory coat. Recently, studies to educate internal medicine residents have shown promise. The optimal duration and methodology for teaching HHCU skills has not been established. Over a 1-year period, internal medicine residents were recruited during their cardiology ward rotation into a single-centre nonblinded randomized trial. The 2 condensed teaching strategies were (1) a conventional ward-based program and (2) a technology-driven simulation-based strategy. Outcomes were evaluated by (1) an objective structured clinical examination (OSCE) to evaluate interpretation ability (assessing both type I and type II error rates) and (2) demonstration of HHCU skills graded by 2 level III echocardiographers. Twenty-four internal medicine residents were randomized. After teaching, the conventional teaching group had a significant absolute increase in the ability to make a singular correct diagnosis (20%; P < 0.001). In the technology arm, making a singular correct diagnosis increased 24% from baseline (P = 0.001). Interpretation skill was not significantly different between groups. The false-positive rate increased by an absolute 14% and 17% in the conventional and technology groups, respectively (P = 0.079 and P = 0.008). Our findings suggest that HHCU interpretation skills improve after either a conventional ward-based or a technology-driven approach. However, our study emphasizes the important limitations of both teaching programs, because we detected a trend toward an increase in the false-positive rate after both approaches. This suggests that a short duration of training may not be sufficient for HHCU to be performed in a safe manner. Copyright © 2016 Canadian Cardiovascular Society. Published by Elsevier Inc. All rights reserved.

  7. Building biophysics in mid-century China: the University of Science and Technology of China.

    PubMed

    Luk, Yi Lai Christine

    2015-01-01

    Biophysics has been either an independent discipline or an element of another discipline in the United States, but it has always been recognized as a stand-alone discipline in the People's Republic of China (PRC) since 1949. To inquire into this apparent divergence, this paper investigates the formational history of biophysics in China by examining the early institutional history of one of the best-known and prestigious science and technology universities in the PRC, the University of Science and Technology of China (USTC). By showing how the university and its biophysics program co-evolved with national priorities from the school's founding in 1958 to the eve of the Cultural Revolution in 1966, the purpose of this paper is to assess the development of a scientific discipline in the context of national demands and institutional politics. Specific materials for analysis include the school's admission policies, curricula, students' dissertations, and research program. To further contextualize the institutional setting of Chinese biophysics, this paper begins with a general history of proto-biophysical institutions in China during the Nationalist-Communist transitional years. This paper could be of interest to historians wanting to know more about the origin of the biophysics profession in China, and in particular how research areas that constitute biophysics changed in tandem with socio-political contingencies.

  8. DARTTS Diagnostic Assessments of Reading with Trial Teaching Strategies: Administrator's Summary. Report No. 9-49040.

    ERIC Educational Resources Information Center

    Riverside Publishing Co., Chicago. IL.

    The Diagnostic Assessments of Reading with Trial Teaching Strategies (DARTTS) is a program of diagnostic tests with sample lessons in aspects of literacy. Developed by Florence G. Roswell and Jeanne S. Chall, the DARTTS program is published in a multilevel format for beginning through advanced (high school) readers. Teachers administer and score…

  9. Consumer's Choice. A Manual of Supplemental Consumer Education Teaching Strategies. Developed for Grades K-4.

    ERIC Educational Resources Information Center

    Allegheny Intermediate Unit, Pittsburgh, PA.

    Designed for grades K-4, this manual contains suggested teaching strategies for infusing consumer education into the academic areas of art, language arts, mathematics, science/health, and social studies. Each of the twenty to thirty learning activities provided for each of the academic areas is based on competencies related to one of four…

  10. Teaching Practices and Strategies to Involve Inner-City Parents at Home and in the School

    ERIC Educational Resources Information Center

    Lewis, Leontye; Kim, Yanghee A.; Bey, Juanita Ashby

    2011-01-01

    Few studies have observed what teachers actually do in the classroom to encourage parental involvement in their children's education. Over the school year, the various teaching practices and strategies of two teachers in an inner-city elementary school that has had public recognition in its efforts to involve parents were gathered through…

  11. Building the Foundation the WRITE WAY: Mini-Lessons with Practical Strategies for Teaching the Personal Narrative, Feature Article, "How-to..." Article, and Persuasive Letter.

    ERIC Educational Resources Information Center

    Miller, Susan A.; Vincent, Donna

    This book presents strategies for teaching the personal narrative, feature article, how-to article, and persuasive letter, and for teaching fiction and reflective thinking and writing. It includes definitions, lesson plans, originals for transparencies and photocopies, and sample student writing. The first four sections are: Teaching the Personal…

  12. Using Biophysical Models to Understand the Effect of tDCS on Neurorehabilitation: Searching for Optimal Covariates to Enhance Poststroke Recovery

    PubMed Central

    Malerba, Paola; Straudi, Sofia; Fregni, Felipe; Bazhenov, Maxim; Basaglia, Nino

    2017-01-01

    Stroke is a leading cause of worldwide disability, and up to 75% of survivors suffer from some degree of arm paresis. Recently, rehabilitation of stroke patients has focused on recovering motor skills by taking advantage of use-dependent neuroplasticity, where high-repetition of goal-oriented movement is at times combined with non-invasive brain stimulation, such as transcranial direct current stimulation (tDCS). Merging the two approaches is thought to provide outlasting clinical gains, by enhancing synaptic plasticity and motor relearning in the motor cortex primary area. However, this general approach has shown mixed results across the stroke population. In particular, stroke location has been found to correlate with the likelihood of success, which suggests that different patients might require different protocols. Understanding how motor rehabilitation and stimulation interact with ongoing neural dynamics is crucial to optimize rehabilitation strategies, but it requires theoretical and computational models to consider the multiple levels at which this complex phenomenon operate. In this work, we argue that biophysical models of cortical dynamics are uniquely suited to address this problem. Specifically, biophysical models can predict treatment efficacy by introducing explicit variables and dynamics for damaged connections, changes in neural excitability, neurotransmitters, neuromodulators, plasticity mechanisms, and repetitive movement, which together can represent brain state, effect of incoming stimulus, and movement-induced activity. In this work, we hypothesize that effects of tDCS depend on ongoing neural activity and that tDCS effects on plasticity may be also related to enhancing inhibitory processes. We propose a model design for each step of this complex system, and highlight strengths and limitations of the different modeling choices within our approach. Our theoretical framework proposes a change in paradigm, where biophysical models can contribute

  13. Breaking the cycle: future faculty begin teaching with learner-centered strategies after professional development.

    PubMed

    Ebert-May, Diane; Derting, Terry L; Henkel, Timothy P; Middlemis Maher, Jessica; Momsen, Jennifer L; Arnold, Bryan; Passmore, Heather A

    2015-01-01

    The availability of reliable evidence for teaching practices after professional development is limited across science, technology, engineering, and mathematics disciplines, making the identification of professional development "best practices" and effective models for change difficult. We aimed to determine the extent to which postdoctoral fellows (i.e., future biology faculty) believed in and implemented evidence-based pedagogies after completion of a 2-yr professional development program, Faculty Institutes for Reforming Science Teaching (FIRST IV). Postdocs (PDs) attended a 2-yr training program during which they completed self-report assessments of their beliefs about teaching and gains in pedagogical knowledge and experience, and they provided copies of class assessments and video recordings of their teaching. The PDs reported greater use of learner-centered compared with teacher-centered strategies. These data were consistent with the results of expert reviews of teaching videos. The majority of PDs (86%) received video ratings that documented active engagement of students and implementation of learner-centered classrooms. Despite practice of higher-level cognition in class sessions, the items used by the PDs on their assessments of learning focused on lower-level cognitive skills. We attributed the high success of the FIRST IV program to our focus on inexperienced teachers, an iterative process of teaching practice and reflection, and development of and teaching a full course. © 2015 D. Ebert-May et al. CBE—Life Sciences Education © 2015 The American Society for Cell Biology. This article is distributed by The American Society for Cell Biology under license from the author(s). It is available to the public under an Attribution–Noncommercial–Share Alike 3.0 Unported Creative Commons License (http://creativecommons.org/licenses/by-nc-sa/3.0).

  14. The Effects of Explicit Teaching of Strategies, Second-Order Concepts, and Epistemological Underpinnings on Students' Ability to Reason Causally in History

    ERIC Educational Resources Information Center

    Stoel, Gerhard L.; van Drie, Jannet P.; van Boxtel, Carla A. M.

    2017-01-01

    This article reports an experimental study on the effects of explicit teaching on 11th grade students' ability to reason causally in history. Underpinned by the model of domain learning, explicit teaching is conceptualized as multidimensional, focusing on strategies and second-order concepts to generate and verbalize causal explanations and…

  15. A biophysical basis for patchy mortality during heat waves.

    PubMed

    Mislan, K A S; Wethey, David S

    2015-04-01

    Extreme heat events cause patchy mortality in many habitats. We examine biophysical mechanisms responsible for patchy mortality in beds of the competitively dominant ecosystem engineer, the marine mussel Mytilus californianus, on the west coast of the United States. We used a biophysical model to predict daily fluctuations in body temperature at sites from southern California to Washington and used results of laboratory experiments on thermal tolerance to determine mortality rates from body temperature. In our model, we varied the rate of thermal conduction within mussel beds and found that this factor can account for large differences in body temperature and consequent mortality during heat waves. Mussel beds provide structural habitat for other species and increase local biodiversity, but, as sessile organisms, they are particularly vulnerable to extreme weather conditions. Identifying critical biophysical mechanisms related to mortality and ecological performance will improve our ability to predict the effects of climate change on these vulnerable ecosystems.

  16. Social versus biophysical availability of wood in the northern United States

    Treesearch

    Brett J. Butler; Ma Zhao; David B. Kittredge; Paul Catanzaro

    2010-01-01

    The availability of wood, be it harvested for sawlogs, pulpwood, biomass, or other products, is constrained by social and biophysical factors. Knowing the difference between social and biophysical availability is important for understanding what can realistically be extracted. This study focuses on the wood located in family forests across the northern United States....

  17. Teacher's Manual [German, Level I]; An Assessment of Three Foreign Language Teaching Strategies. Cooperative Research Project.

    ERIC Educational Resources Information Center

    Pennsylvania State Dept. of Public Instruction, Harrisburg.

    Teaching practices appropriate to 10 different treatments of secondary school beginning German instruction are outlined and discussed. Treatments vary by (1) strategy (traditional; audiolingual or functional skills; and modified audiolingual or functional skills enriched with grammar), (2) type of laboratory (audio passive or tape recorder, audio…

  18. Teacher's Manual [French, Level I]: An Assessment of Three Foreign Language Teaching Strategies. Cooperative Research Project.

    ERIC Educational Resources Information Center

    Pennsylvania State Dept. of Public Instruction, Harrisburg.

    Teaching practices appropriate to 11 different treatments of secondary school beginning French instruction are outlined and discussed. Treatments vary by (1) strategy (traditional; audiolingual or functional skills; and modified audiolingual or functional skills enriched with grammar), (2) type of laboratory (audio passive or tape recorder; audio…

  19. A Rapid Assessment of Instructional Strategies to Teach Auditory-Visual Conditional Discriminations to Children with Autism

    ERIC Educational Resources Information Center

    Kodak, Tiffany; Clements, Andrea; LeBlanc, Brittany

    2013-01-01

    The purpose of the present investigation was to evaluate a rapid assessment procedure to identify effective instructional strategies to teach auditory-visual conditional discriminations to children diagnosed with autism. We replicated and extended previous rapid skills assessments (Lerman, Vorndran, Addison, & Kuhn, 2004) by evaluating the effects…

  20. Students' perceptions of clinical teaching and learning strategies: a Pakistani perspective.

    PubMed

    Khan, Basnama Ayaz; Ali, Fauziya; Vazir, Nilofar; Barolia, Rubina; Rehan, Seema

    2012-01-01

    The complexity of the health care environment is increasing with the explosion of technology, coupled with the issues of patients' access, equity, time efficiency, and cost containment. Nursing education must focus on means that enable students to develop the processes of active learning, problem-solving, and critical thinking, in order to enable them to deal with the complexities. This study aims at identifying the nursing students' perceptions about the effectiveness of utilized teaching and learning strategies of clinical education, in improving students' knowledge, skills, and attitudes. A descriptive cross sectional study design was utilized using both qualitative and quantitative approaches. Data were collected from 74 students, using a questionnaire that was developed for the purpose of the study and analyzed using descriptive and non-parametric statistics. The findings revealed that demonstration was the most effective strategy for improving students' skills; reflection, for improving attitudes; and problem based learning and concept map for improving their knowledge. Students' responses to open-ended questions confirmed the effectiveness of these strategies in improving their learning outcomes. Recommendations have been provided based on the findings. Copyright © 2011 Elsevier Ltd. All rights reserved.

  1. Proposal of e-learning strategy to teach Atraumatic Restorative Treatment (ART) to undergraduate and graduate students.

    PubMed

    Camargo, Lucila Basto; Raggio, Daniela Prócida; Bonacina, Carlos Felipe; Wen, Chao Lung; Mendes, Fausto Medeiros; Bönecker, Marcelo José Strazzeri; Haddad, Ana Estela

    2014-07-17

    The aim of this study was to evaluate e-learning strategy in teaching Atraumatic Restorative Treatment (ART) to undergraduate and graduate students. The sample comprised 76 participants-38 dental students and 38 pediatric dentistry students-in a specialization course. To evaluate knowledge improvement, participants were subjected to a test performed before and after the course. A single researcher corrected the tests and intraexaminer reproducibility was calculated (CCI = 0.991; 95% IC = 0.975-0.996). All students improved their performances after the e-learning course (Paired t-tests p < 0.001). The means of undergraduate students were 4.7 (initial) and 6.4 (final) and those of graduate students were 6.8 (initial) and 8.2 (final). The comparison of the final evaluation means showed a statistically significant difference (t-tests p < 0.0001). The e-learning strategy has the potential of improving students' knowledge in ART. Mature students perform better in this teaching modality when it is applied exclusively via distance learning.

  2. Using Performance Feedback of Reciprocal Teaching Strategies to Increase Reading Comprehension Srategy Use with Seventh Grade Students with Comprehension Difficulties

    ERIC Educational Resources Information Center

    Burns, Matthew K.; Maki, Kathrin E.; Karich, Abbey C.; Coolong-Chaffin, Melissa

    2017-01-01

    The current study used a multiple-baseline design to examine the effect of providing performance feedback on comprehension strategy use and reading comprehension. The participants were four seventh grade students with comprehension difficulties. The students were taught the reciprocal teaching comprehension strategies of generating questions,…

  3. Finding a Teaching Position: Strategies for Success

    ERIC Educational Resources Information Center

    Kersten, Thomas A.

    2008-01-01

    Whether nearing the completion of a teacher education program, already teaching and considering changing school districts, or relocating, teachers share a common interest--finding a teaching position. At first, the prospect may appear somewhat overwhelming. They may wonder whether sufficient positions are available or whether certain grade levels…

  4. Human and biophysical factors influencing modern fire disturbance in northern Wisconsin

    Treesearch

    Brian R. Sturtevant; David T. Cleland

    2007-01-01

    Humans cause most wildfires in northern Wisconsin, but interactions between human and biophysical variables affecting fire starts and size are not well understood. We applied classification tree analyses to a 16-year fire database from northern Wisconsin to evaluate the relative importance of human v. biophysical variables affecting fire occurrence within (1) all cover...

  5. A dataset mapping the potential biophysical effects of vegetation cover change

    NASA Astrophysics Data System (ADS)

    Duveiller, Gregory; Hooker, Josh; Cescatti, Alessandro

    2018-02-01

    Changing the vegetation cover of the Earth has impacts on the biophysical properties of the surface and ultimately on the local climate. Depending on the specific type of vegetation change and on the background climate, the resulting competing biophysical processes can have a net warming or cooling effect, which can further vary both spatially and seasonally. Due to uncertain climate impacts and the lack of robust observations, biophysical effects are not yet considered in land-based climate policies. Here we present a dataset based on satellite remote sensing observations that provides the potential changes i) of the full surface energy balance, ii) at global scale, and iii) for multiple vegetation transitions, as would now be required for the comprehensive evaluation of land based mitigation plans. We anticipate that this dataset will provide valuable information to benchmark Earth system models, to assess future scenarios of land cover change and to develop the monitoring, reporting and verification guidelines required for the implementation of mitigation plans that account for biophysical land processes.

  6. A dataset mapping the potential biophysical effects of vegetation cover change

    PubMed Central

    Duveiller, Gregory; Hooker, Josh; Cescatti, Alessandro

    2018-01-01

    Changing the vegetation cover of the Earth has impacts on the biophysical properties of the surface and ultimately on the local climate. Depending on the specific type of vegetation change and on the background climate, the resulting competing biophysical processes can have a net warming or cooling effect, which can further vary both spatially and seasonally. Due to uncertain climate impacts and the lack of robust observations, biophysical effects are not yet considered in land-based climate policies. Here we present a dataset based on satellite remote sensing observations that provides the potential changes i) of the full surface energy balance, ii) at global scale, and iii) for multiple vegetation transitions, as would now be required for the comprehensive evaluation of land based mitigation plans. We anticipate that this dataset will provide valuable information to benchmark Earth system models, to assess future scenarios of land cover change and to develop the monitoring, reporting and verification guidelines required for the implementation of mitigation plans that account for biophysical land processes. PMID:29461538

  7. English Language Learners: Teaching Strategies that Work

    ERIC Educational Resources Information Center

    Ferlazzo, Larry

    2010-01-01

    This unique new perspective and method for teaching English Language Learners is the proven result of the author's community organizing career and his successful career in the classroom. Great teaching is about facilitating intrinsic motivation and self-directed learning. It's about giving students the opportunity to learn by doing and encouraging…

  8. Biophysics of α-synuclein membrane interactions.

    PubMed

    Pfefferkorn, Candace M; Jiang, Zhiping; Lee, Jennifer C

    2012-02-01

    Membrane proteins participate in nearly all cellular processes; however, because of experimental limitations, their characterization lags far behind that of soluble proteins. Peripheral membrane proteins are particularly challenging to study because of their inherent propensity to adopt multiple and/or transient conformations in solution and upon membrane association. In this review, we summarize useful biophysical techniques for the study of peripheral membrane proteins and their application in the characterization of the membrane interactions of the natively unfolded and Parkinson's disease (PD) related protein, α-synuclein (α-syn). We give particular focus to studies that have led to the current understanding of membrane-bound α-syn structure and the elucidation of specific membrane properties that affect α-syn-membrane binding. Finally, we discuss biophysical evidence supporting a key role for membranes and α-syn in PD pathogenesis. This article is part of a Special Issue entitled: Membrane protein structure and function. Copyright © 2011. Published by Elsevier B.V.

  9. Can Graduate Teaching Assistants Teach Inquiry-Based Geology Labs Effectively?

    ERIC Educational Resources Information Center

    Ryker, Katherine; McConnell, David

    2014-01-01

    This study examines the implementation of teaching strategies by graduate teaching assistants (GTAs) in inquiry-based introductory geology labs at a large research university. We assess the degree of inquiry present in each Physical Geology lab and compare and contrast the instructional practices of new and experienced GTAs teaching these labs. We…

  10. Providing rapid feedback to residents on their teaching skills: an educational strategy for contemporary trainees.

    PubMed

    Katz-Sidlow, Rachel J; Baer, Tamar G; Gershel, Jeffrey C

    2016-03-20

    The objective of this study was to assess the attitudes of contemporary residents toward receiving rapid feedback on their teaching skills from their medical student learners. Participants consisted of 20 residents in their second post-graduate training year. These residents facilitated 44 teaching sessions with medical students within our Resident-as-Teacher program. Structured, written feedback from students was returned to the resident within 3 days following each session. Residents completed a short survey about the utility of the feedback, whether they would make a change to future teaching sessions based on the feedback, and what specifically they might change. The survey utilized a 4-point scale ("Not helpful/likely=1" to "Very helpful/likely=4"), and allowed for one free-text response. Free-text responses were hand-coded and underwent qualitative analysis to identify themes. There were 182 student feedback encounters resulting from 44 teaching sessions. The survey response rate was 73% (32/44). Ninety-four percent of residents rated the rapid feedback as "very helpful," and 91% would "very likely" make a change to subsequent sessions based on student feedback. Residents' proposed changes included modifications to session content and/or their personal teaching style. Residents found that rapid feedback received from medical student learners was highly valuable to them in their roles as teachers. A rapid feedback strategy may facilitate an optimal educational environment for contemporary trainees.

  11. Under the Big Top: Using the Hartford Circus Fire of 1944 to Teach Literacy Strategies to Connecticut's Content Area Teachers

    ERIC Educational Resources Information Center

    Morse, M. Lynn

    2008-01-01

    This article concerns the use of an historical event to teach interdisciplinary design and reading strategies to content area preservice teachers at a Connecticut state university. The course, a requirement for state certification, seeks to give secondary content area teachers strategies to help struggling readers. Teachers from all subject areas…

  12. Career and Technical Education Teachers' Perceptions of Culturally Diverse Classes: Rewards, Difficulties, and Useful Teaching Strategies

    ERIC Educational Resources Information Center

    Rehm, Marsha L.

    2008-01-01

    The purpose of this study was to identify CTE teachers' perceptions of selected rewards, difficulties, and useful teaching strategies in culturally diverse classes. The sample was comprised of 41 trade and industrial, business technology, and family and consumer sciences teachers who taught students from 30 cultural backgrounds. The data were…

  13. Chapter 5 - Development of biophysical gradient layers for the LANDFIRE Prototype Project

    Treesearch

    Lisa Holsinger; Robert E. Keane; Russell Parsons; Eva Karau

    2006-01-01

    Distributions of plant species are generally continuous, gradually changing across landscapes and blending into each other due to the influence of, and interactions between, a complex array of biophysical gradients (Whittaker 1967; 1975). Key biophysical gradients for understanding vegetation distributions include moisture, temperature, evaporative demand, nutrient...

  14. Teaching about Teaching Science: Aims, Strategies, and Backgrounds of Science Teacher Educators

    ERIC Educational Resources Information Center

    Berry, Amanda; Van Driel, Jan H.

    2013-01-01

    Despite pressing concerns about the need to prepare high-quality teachers and the central role of teacher educators (TEs) in this process, little is known about how TEs teach about teaching specific subject matter, and how they develop their expertise. This empirical study focuses on the specific expertise that science TEs bring into teacher…

  15. Teaching basic medical sciences at a distance: strategies for effective teaching and learning in internet-based courses.

    PubMed

    Ertmer, Peggy A; Nour, Abdelfattah Y M

    2007-01-01

    In recent years, the Internet has become an effective and accessible delivery mechanism for distance education. In 2003, 81% of all institutions of higher education offered at least one fully online or hybrid course. By 2005, the proportion of institutions that listed online education as important to their long-term goals had increased by 8%. This growth in available online courses and their increased convenience and flexibility have stimulated dramatic increases in enrollment in online programs, including the Veterinary Technology Distance Learning Program (VT-DLP) at Purdue University. Regardless of the obvious benefits, distance learning (DL) can be frustrating for the learners if course developers are unable to merge their knowledge about the learners, the process of instructional design, and the appropriate uses of technology and interactivity options into effective course designs. This article describes strategies that we have used to increase students' learning of physiology content in an online environment. While some of these are similar, if not identical, to strategies that might be used in a face-to-face (f2f) environment (e.g., case studies, videos, concept maps), additional strategies (e.g., animations, virtual microscopy) are needed to replace or supplement what might normally occur in a f2f course. We describe how we have addressed students' need for instructional interaction, specifically in the context of two foundational physiology courses that occur early in the VT-DLP. Although the teaching and learning strategies we have used have led to increasingly high levels of interaction, there is an ongoing need to evaluate these strategies to determine their impact on students' learning of physiology content, their development of problem-solving skills, and their retention of information.

  16. Replacing natural wetlands with stormwater management facilities: Biophysical and perceived social values.

    PubMed

    Rooney, R C; Foote, L; Krogman, N; Pattison, J K; Wilson, M J; Bayley, S E

    2015-04-15

    Urban expansion replaces wetlands of natural origin with artificial stormwater management facilities. The literature suggests that efforts to mimic natural wetlands in the design of stormwater facilities can expand the provision of ecosystem services. Policy developments seek to capitalize on these improvements, encouraging developers to build stormwater wetlands in place of stormwater ponds; however, few have compared the biophysical values and social perceptions of these created wetlands to those of the natural wetlands they are replacing. We compared four types of wetlands: natural references sites, natural wetlands impacted by agriculture, created stormwater wetlands, and created stormwater ponds. We anticipated that they would exhibit a gradient in biodiversity, ecological integrity, chemical and hydrologic stress. We further anticipated that perceived values would mirror measured biophysical values. We found higher biophysical values associated with wetlands of natural origin (both reference and agriculturally impacted). The biophysical values of stormwater wetlands and stormwater ponds were lower and indistinguishable from one another. The perceived wetland values assessed by the public differed from the observed biophysical values. This has important policy implications, as the public are not likely to perceive the loss of values associated with the replacement of natural wetlands with created stormwater management facilities. We conclude that 1) agriculturally impacted wetlands provide biophysical values equivalent to those of natural wetlands, meaning that land use alone is not a great predictor of wetland value; 2) stormwater wetlands are not a substantive improvement over stormwater ponds, relative to wetlands of natural origin; 3) stormwater wetlands are poor mimics of natural wetlands, likely due to fundamental distinctions in terms of basin morphology, temporal variation in hydrology, ground water connectivity, and landscape position; 4) these

  17. Effectiveness of Integrating Simulation with Art-Based Teaching Strategies on Oncology Fellows' Performance Regarding Breaking Bad News.

    PubMed

    Yakhforoshha, Afsaneh; Emami, Seyed Amir Hossein; Shahi, Farhad; Shahsavari, Saeed; Cheraghi, Mohammadali; Mojtahedzadeh, Rita; Mahmoodi-Bakhtiari, Behrooz; Shirazi, Mandana

    2018-02-21

    The task of breaking bad news (BBN) may be improved by incorporating simulation with art-based teaching methods. The aim of the present study was to assess the effect of an integrating simulation with art-based teaching strategies, on fellows' performance regarding BBN, in Iran. The study was carried out using quasi-experimental methods, interrupted time series. The participants were selected from medical oncology fellows at two teaching hospitals of Tehran University of Medical Sciences (TUMS), Iran. Participants were trained through workshop, followed by engaging participants with different types of art-based teaching methods. In order to assess the effectiveness of the integrating model, fellows' performance was rated by two independent raters (standardized patients (SPs) and faculty members) using the BBN assessment checklist. This assessment tool measured seven different domains of BBN skill. Segmented regression was used to analyze the results of study. Performance of all oncology fellows (n = 19) was assessed for 228 time points during the study, by rating three time points before and three time points after the intervention by two raters. Based on SP ratings, fellows' performance scores in post-training showed significant level changes in three domains of BBN checklist (B = 1.126, F = 3.221, G = 2.241; p < 0.05). Similarly, the significant level change in fellows' score rated by faculty members in post-training was B = 1.091, F = 3.273, G = 1.724; p < 0.05. There was no significant change in trend of fellows' performance after the intervention. Our results showed that using an integrating simulation with art-based teaching strategies may help oncology fellows to improve their communication skills in different facets of BBN performance. Iranian Registry of Clinical Trials ID: IRCT2016011626039N1.

  18. Baccalaureate Nursing Faculty Competencies and Teaching Strategies to Enhance the Care of the Veteran Population: Perspectives of Veteran Affairs Nursing Academy (VANA) Faculty.

    PubMed

    Carlson, Judy

    2016-01-01

    It is critical that faculty competencies, teaching strategies, and the essential knowledge relating to the care of our veterans be delineated and taught to health care professionals in order for our Veterans to receive optimal care. The purpose of this qualitative study was to ascertain from nursing faculty members who have worked extensively with veterans, the necessary faculty competencies, essential knowledge, and teaching strategies needed to prepare baccalaureate level nurses to provide individualized, quality, and holistic care to veterans. Six Veteran Affairs Nursing Academy faculty members participated in two 2-hour focus group sessions. There were a total of 12 multidimensional major concepts identified: 5 faculty competencies, 4 essential knowledge areas, and 3 teaching strategies specifically related to veteran care. The information generated can be used for faculty, staff, and or nurse development. Having a comprehensive understanding of veteran health care needs enable effective patient-centered care delivery to veterans, which is the gold standard in health care our veterans deserve. Published by Elsevier Inc.

  19. Biophysics and Thermodynamics: The Scientific Building Blocks of Bio-inspired Drug Delivery Nano Systems.

    PubMed

    Demetzos, Costas

    2015-06-01

    Biophysics and thermodynamics are considered as the scientific milestones for investigating the properties of materials. The relationship between the changes of temperature with the biophysical variables of biomaterials is important in the process of the development of drug delivery systems. Biophysics is a challenge sector of physics and should be used complementary with the biochemistry in order to discover new and promising technological platforms (i.e., drug delivery systems) and to disclose the 'silence functionality' of bio-inspired biological and artificial membranes. Thermal analysis and biophysical approaches in pharmaceuticals present reliable and versatile tools for their characterization and for the successful development of pharmaceutical products. The metastable phases of self-assembled nanostructures such as liposomes should be taken into consideration because they represent the thermal events can affect the functionality of advanced drug delivery nano systems. In conclusion, biophysics and thermodynamics are characterized as the building blocks for design and development of bio-inspired drug delivery systems.

  20. Mapping technological and biophysical capacities of watersheds to regulate floods

    USGS Publications Warehouse

    Mogollón, Beatriz; Villamagna, Amy M.; Frimpong, Emmanuel A.; Angermeier, Paul

    2016-01-01

    Flood regulation is a widely valued and studied service provided by watersheds. Flood regulation benefits people directly by decreasing the socio-economic costs of flooding and indirectly by its positive impacts on cultural (e.g., fishing) and provisioning (e.g., water supply) ecosystem services. Like other regulating ecosystem services (e.g., pollination, water purification), flood regulation is often enhanced or replaced by technology, but the relative efficacy of natural versus technological features in controlling floods has scarcely been examined. In an effort to assess flood regulation capacity for selected urban watersheds in the southeastern United States, we: (1) used long-term flood records to assess relative influence of technological and biophysical indicators on flood magnitude and duration, (2) compared the widely used runoff curve number (RCN) approach for assessing the biophysical capacity to regulate floods to an alternative approach that acknowledges land cover and soil properties separately, and (3) mapped technological and biophysical flood regulation capacities based on indicator importance-values derived for flood magnitude and duration. We found that watersheds with high biophysical (via the alternative approach) and technological capacities lengthened the duration and lowered the peak of floods. We found the RCN approach yielded results opposite that expected, possibly because it confounds soil and land cover processes, particularly in urban landscapes, while our alternative approach coherently separates these processes. Mapping biophysical (via the alternative approach) and technological capacities revealed great differences among watersheds. Our study improves on previous mapping of flood regulation by (1) incorporating technological capacity, (2) providing high spatial resolution (i.e., 10-m pixel) maps of watershed capacities, and (3) deriving importance-values for selected landscape indicators. By accounting for technology that enhances

  1. Effective training strategies for teaching communication skills to physicians: an overview of systematic reviews.

    PubMed

    Berkhof, Marianne; van Rijssen, H Jolanda; Schellart, Antonius J M; Anema, Johannes R; van der Beek, Allard J

    2011-08-01

    Physicians need good communication skills to communicate effectively with patients. The objective of this review was to identify effective training strategies for teaching communication skills to qualified physicians. PubMED, PsycINFO, CINAHL, and COCHRANE were searched in October 2008 and in March 2009. Two authors independently selected relevant reviews and assessed their methodological quality with AMSTAR. Summary tables were constructed for data-synthesis, and results were linked to outcome measures. As a result, conclusions about the effectiveness of communication skills training strategies for physicians could be drawn. Twelve systematic reviews on communication skills training programmes for physicians were identified. Some focused on specific training strategies, whereas others emphasized a more general approach with mixed strategies. Training programmes were effective if they lasted for at least one day, were learner-centred, and focused on practising skills. The best training strategies within the programmes included role-play, feedback, and small group discussions. Training programmes should include active, practice-oriented strategies. Oral presentations on communication skills, modelling, and written information should only be used as supportive strategies. To be able to compare the effectiveness of training programmes more easily in the future, general agreement on outcome measures has to be established. Copyright © 2010 Elsevier Ireland Ltd. All rights reserved.

  2. Teaching & Learning Tips 1: Teaching perspectives - an introduction.

    PubMed

    Rana, Jasmine; Burgin, Susan

    2017-11-01

    Challenge: Clinical and research responsibilities often leave little or no time to plan thoughtful teaching encounters with trainees. This "Teaching & Learning Tips" series is designed to be an accessible guide for dermatologists who want to improve their teaching skills. It is comprised of 12 articles about how to enhance teaching in various settings informed by research about how people learn and expert-derived or data-driven best practices for teaching. The series begins with a review of principles to optimize learning in any setting, including cognitive load theory, active learning strategies, and the impact of motivation and emotion on learning. It transitions into a practical "how to" guide format for common teaching scenarios in dermatology, such as lecturing, case-based teaching, and teaching procedures, among others. Herein, we kickoff the series by unpacking assumptions about teaching and learning. What does it mean to teach and learn? © 2017 The International Society of Dermatology.

  3. Integrating Multiple Teaching Methods into a General Chemistry Classroom

    NASA Astrophysics Data System (ADS)

    Francisco, Joseph S.; Nicoll, Gayle; Trautmann, Marcella

    1998-02-01

    In addition to the traditional lecture format, three other teaching strategies (class discussions, concept maps, and cooperative learning) were incorporated into a freshman level general chemistry course. Student perceptions of their involvement in each of the teaching methods, as well as their perceptions of the utility of each method were used to assess the effectiveness of the integration of the teaching strategies as received by the students. Results suggest that each strategy serves a unique purpose for the students and increased student involvement in the course. These results indicate that the multiple teaching strategies were well received by the students and that all teaching strategies are necessary for students to get the most out of the course.

  4. Teaching Ethics and Values in Public Administration Programs: Innovations, Strategies, and Issues. SUNY Series in Public Administration.

    ERIC Educational Resources Information Center

    Bowman, James, Ed.; Menzel, Donald, Ed.

    The 17 chapters in this book consider innovations, teaching strategies, and issues in ethics instruction for professional and graduate programs in public affairs/administration. Following an introductory chapter which summarizes data reported in a 1995 national survey of 138 graduate departments of public affairs/administration, chapter titles…

  5. Teaching Moments: Opening the Pipeline to Teaching Innovations

    ERIC Educational Resources Information Center

    Tanner, John F.; Whalen, D. Joel

    2013-01-01

    This paper demonstrates a strategy to speed teaching innovation transfer between marketing educators. Nine teaching innovations presented at the Society for Marketing Advances 2012 Annual Conference are offered in a brief catalog form. The reader can also download support materials at www.salesleadershipcenter.com/research.html#mer-tm13/.…

  6. Feel, Think, Teach--Emotional Underpinnings of Approaches to Teaching in Higher Education

    ERIC Educational Resources Information Center

    Kordts-Freudinger, Robert

    2017-01-01

    The paper investigates relations between higher education teachers' approaches to teaching and their emotions during teaching, as well as their emotion regulation strategies. Based on the assumption that the approaches hinge on emotional experiences with higher education teaching and learning, three studies assessed teachers' emotions, their…

  7. Comparative effects of a fixed Polypodium leucotomos/Pomegranate combination versus Polypodium leucotomos alone on skin biophysical parameters.

    PubMed

    Emanuele, Enzo; Bertona, Marco; Biagi, Marco

    2017-02-01

    Polypodium leucotomos extract is a commonly used systemic photoprotective agent. In an exploratory fashion, the current study aimed to compare the effects of oral supplementation with a fixed Polypodium leucotomos/pomegranate combination (PPmix®) versus Polypodium leucotomos alone (Fernblock®) on skin biophysical parameters of Caucasian adults. Forty healthy adult volunteers (20 males and 20 females; mean age: 37.2±5.5 years) were randomized in a 1:1 fashion to a fixed Polypodium leucotomos/pomegranate combination (480 mg/day; n=20) or Polypodium leucotomos alone (480 mg/day; n=20) for 3 months. Six skin biophysical parameters (skin sebum content, hydration, transepidermal water loss [TEWL], erythema index, melanin index, and elasticity) were measured at baseline and after 3 months by personnel blinded to participant allocation. At the end of the study, hydration and elasticity were significantly improved and TEWL was reduced in both groups, without significant intergroup differences. The erythema index was decreased by both treatments, although the fixed Polypodium leucotomos/pomegranate combination was significantly more effective. Finally, melanin index and skin sebum content were reduced by the fixed Polypodium leucotomos/pomegranate combination, whereas Polypodium leucotomos alone did not affect them. Our results suggest that a fixed Polypodium leucotomos/pomegranate combination provides a greater improvement of skin biophysical parameters compared to Polypodium leucotomos alone in adult Caucasians. Our findings may have implications for optimizing systemic skin photoprotection and beautification strategies.

  8. The Logic, Affectivity and Ethics of Electronic Conferencing Teaching Strategies in Post-Secondary Mixed-Mode Courses

    ERIC Educational Resources Information Center

    Campos, Milton

    2004-01-01

    This paper aims to identify and to understand the role of the logical, the affective and the ethical dimensions of knowledge in the online interactions of post-secondary teachers and students. By understanding how these dimensions are interwoven, I intend to demonstrate that the instructor?s course design and teaching strategies must take them…

  9. The Effect of Teaching Strategy Based on Multiple Intelligences on Students' Academic Achievement in Science Course

    ERIC Educational Resources Information Center

    Abdi, Ali; Laei, Susan; Ahmadyan, Hamze

    2013-01-01

    The purpose of this study was to investigate the effects of Teaching Strategy based on Multiple Intelligences on students' academic achievement in sciences course. Totally 40 students from two different classes (Experimental N = 20 and Control N = 20) participated in the study. They were in the fifth grade of elementary school and were selected…

  10. EFF HOT Topics: Strategies and Tools for Teaching with EFF. Volume 4, Number 1, Winter 2005

    ERIC Educational Resources Information Center

    Bingman, Beth, Ed.

    2005-01-01

    "EFF HOT (Highlights on Teaching Topics) Topics" is a publication of the EFF (Equipped for the Future) Center for Training and Technical Assistance. Each issue concentrates on a specific topic, highlighting examples of actual practice and offering strategies and tools for using EFF in the classroom. In this issue, "HOT Topics" focuses on the…

  11. Music-Themed Mathematics Education as a Strategy for Improving Elementary Preservice Teachers' Mathematics Pedagogy and Teaching Self-Efficacy

    ERIC Educational Resources Information Center

    An, Song A.; Tillman, Daniel A.; Paez, Carlos R.

    2015-01-01

    This study investigated the effects upon elementary preservice teachers' mathematics teaching self-efficacy and interdisciplinary lesson design strategies, which resulted from an educational intervention that emphasized integrated music-mathematics instruction. The participating elementary preservice teachers (n = 152) were recruited for this…

  12. Scaffolding as a key role for teaching assistants: Perceptions of their pedagogical strategies.

    PubMed

    Bowles, David; Radford, Julie; Bakopoulou, Ioanna

    2017-11-19

    Inclusive education policies have led to a worldwide increase in the number of teaching assistants (TAs) working in mainstream schools. TAs have a large amount of responsibility for supporting children with special educational needs and disabilities (SEND), a role which by default has become instructional in practice, and for which training and preparation are rarely adequate. While there is some research into the nature of TAs' interactions with pupils and the strategies they use which are helpful for children's learning, TAs' perspectives on their own classroom practice have yet to be explored. To explore TAs' perceptions about their use of inclusive pedagogical strategies. The study involved eleven TAs in two mainstream primary schools. The TAs were interviewed face to face to explore their views about inclusive pedagogical strategies. The data were analysed using thematic analysis. TAs were clear about the strategies they use to offer emotional and relational support to children. There were some gaps, however, in their knowledge about how children learn, specifically in terms of transferring responsibility for learning onto children. The study advances understanding of scaffolding from a TA perspective and highlights the importance of training TAs in scaffolding theory. © 2017 The British Psychological Society.

  13. The Popcorn Book: A Diagnostic Teaching Unit.

    ERIC Educational Resources Information Center

    Bock, Marjorie A.; Barger, Rita.

    1998-01-01

    Presents a diagnostic teaching unit designed to identify effective teaching strategies for fourth- or fifth-grade students with learning or behavior disorders. The unit uses "The Popcorn Book" (de Paola) for activities to evaluate the effectiveness of teaching strategies across the content areas of reading, writing, and mathematics. (CR)

  14. Teaching Data Base Search Strategies.

    ERIC Educational Resources Information Center

    Hannah, Larry

    1987-01-01

    Discusses database searching as a method for developing thinking skills, and describes an activity suitable for fifth grade through high school using a president's and vice president's database. Teaching methods are presented, including student team activities, and worksheets designed for the AppleWorks database are included. (LRW)

  15. Providing rapid feedback to residents on their teaching skills: an educational strategy for contemporary trainees

    PubMed Central

    Baer, Tamar G.; Gershel, Jeffrey C.

    2016-01-01

    Objectives The objective of this study was to assess the attitudes of contemporary residents toward receiving rapid feedback on their teaching skills from their medical student learners. Methods Participants consisted of 20 residents in their second post-graduate training year. These residents facilitated 44 teaching sessions with medical students within our Resident-as-Teacher program. Structured, written feedback from students was returned to the resident within 3 days following each session. Residents completed a short survey about the utility of the feedback, whether they would make a change to future teaching sessions based on the feedback, and what specifically they might change. The survey utilized a 4-point scale (“Not helpful/likely=1” to “Very helpful/likely=4”), and allowed for one free-text response. Free-text responses were hand-coded and underwent qualitative analysis to identify themes.   Results There were 182 student feedback encounters resulting from 44 teaching sessions. The survey response rate was 73% (32/44). Ninety-four percent of residents rated the rapid feedback as “very helpful,” and 91% would “very likely” make a change to subsequent sessions based on student feedback. Residents’ proposed changes included modifications to session content and/or their personal teaching style.    Conclusions Residents found that rapid feedback received from medical student learners was highly valuable to them in their roles as teachers. A rapid feedback strategy may facilitate an optimal educational environment for contemporary trainees. PMID:26995390

  16. Italian biophysics and SIBPA speed-up the pace towards the long and winding road of the interdisciplinary science.

    PubMed

    Giacomazza, Daniela; Musio, Carlo

    2016-01-01

    This Special Issue of Biophysical Chemistry presents a selection of the contributions presented at the XXII National Congress of the Italian Society of Pure and Applied Biophysics (i.e., SIBPA, Società Italiana di Biofisica Pura ed Applicata) held on September 2014 in Palermo, Italy. Topics cover all biophysical disciplines, from molecular to cellular, to integrative biophysics giving a comprehensive view of the inter- and multi-disciplinary approach of modern biophysics. SIBPA, which turned 40 in 2013, continues to grow and attract interest.

  17. The Teaching-Learning Strategy of the Primary Science Project of the Science Education Programme for Africa. IIEP Seminar Paper 30.

    ERIC Educational Resources Information Center

    Dyasi, Hubert M.

    This paper is concerned with the teaching-learning strategy of the Primary Science Project of the Science Education Program for Africa. It was presented in the 1976 seminar of the International Institute for Educational Planning (IIEP) of the UNESCO in Paris. The document includes six sections: (1) The concept of a strategy; (2) Description of the…

  18. A Paper-and-Pencil Strategy for Teaching Mitosis and Meiosis, Diagnosing Learning Problems and Predicting Examination Performance.

    ERIC Educational Resources Information Center

    Mertens, Thomas R.; Walker, Julie O.

    1992-01-01

    Describes the Bajema strategy for teaching meiosis and how it is used in the general genetics course at Ball State University and can be used to identify students who have misconceptions of meiosis that can interfere with their learning the basics of Mendelian inheritance. (Contains 11 references.) (MDH)

  19. Teacher Attrition and Mobility during the Teach for America Clustering Strategy in Miami-Dade County Public Schools

    ERIC Educational Resources Information Center

    Hansen, Michael; Backes, Ben; Brady, Victoria

    2016-01-01

    Retaining effective teachers is a key policy priority nationwide, particularly in districts that serve large numbers of disadvantaged students. We investigate whether a change in the Miami region's Teach for America (TFA) placement strategy was accompanied by changes in teacher attrition and mobility decisions. Our results suggest that the…

  20. Lecturers' Experiences of Teaching STEM to Students with Disabilities

    ERIC Educational Resources Information Center

    Ngubane-Mokiwa, S. A.; Khoza, S. B.

    2016-01-01

    Innovative teaching is a concept based on student-centred teaching strategies. Access to Science, Technology, Engineering and Mathematics (STEM) subjects has not been equitable due to use of traditional teaching strategies. These strategies tend to exclude students with disabilities who can effectively learn in environments that appropriately and…

  1. Conceptualizing Conceptual Teaching: Practical Strategies for Large Instrumental Ensembles

    ERIC Educational Resources Information Center

    Tan, Leonard

    2016-01-01

    Half a century ago, calls had already been made for instrumental ensemble directors to move beyond performance to include the teaching of musical concepts in the rehearsal hall. Relatively recent research, however, suggests that conceptual teaching remains relatively infrequent during rehearsals. Given the importance of teaching for long-term…

  2. Teaching Reading

    ERIC Educational Resources Information Center

    Day, Richard R.

    2013-01-01

    "Teaching Reading" uncovers the interactive processes that happen when people learn to read and translates them into a comprehensive easy-to-follow guide on how to teach reading. Richard Day's revelations on the nature of reading, reading strategies, reading fluency, reading comprehension, and reading objectives make fascinating…

  3. Advances in magnetic tweezers for single molecule and cell biophysics.

    PubMed

    Kilinc, Devrim; Lee, Gil U

    2014-01-01

    Magnetic tweezers (MTW) enable highly accurate forces to be transduced to molecules to study mechanotransduction at the molecular or cellular level. We review recent MTW studies in single molecule and cell biophysics that demonstrate the flexibility of this technique. We also discuss technical advances in the method on several fronts, i.e., from novel approaches for the measurement of torque to multiplexed biophysical assays. Finally, we describe multi-component nanorods with enhanced optical and magnetic properties and discuss their potential as future MTW probes.

  4. Mechanisms and Development Strategies for Teaching Thinking to Move the Role of Jordan Universities as the Product of the Think Tank from the Faculty Members Point of View

    ERIC Educational Resources Information Center

    Ziadat, Ayed H.; Abu-Nair, Natheer S.; Abu Sameha, Mansour A.

    2011-01-01

    The study aimed at revealing the mechanisms and development strategies for teaching thinking to move the role of Jordan universities as the product of think tank from the faculty members point of view. Also aimed to determine the influence of academic rank in shaping the mechanisms and development strategies for teaching thinking in Jordanian…

  5. Biophysical mechanism of differential growth during gravitropism

    NASA Technical Reports Server (NTRS)

    Cosgrove, D.

    1984-01-01

    A research project is described the goal of which is to determine the mechanism of gravitropic curvature in plant stems at the biophysical and the cellular level. The reorientation of plant organs under the influence of gravity is due to differential growth of the upper and lower sides of the organ. The rate of plant cell enlargement is governed by four biophysical parameters: (1) the extensibility of the cell wall; (2) the minimum stress in the cell wall required for wall expansion (the "yield threshold'); (3) the osmotic pressure difference between the cell contents and the water source; and (4) the hydraulic conductivity of the pathway for water uptake. Gravitropic response must involve differential alteration of one or more of these four parameters on the two sides of the growing organ. Each of these factors will be examined to assess the role it plays in gravitropism.

  6. Biophysical behavior of Scomberoides commersonianus skin collagen.

    PubMed

    Kolli, Nagamalleswari; Joseph, K Thomas; Ramasami, T

    2002-06-01

    Some biophysical characteristics of the skin collagen from Scomberoides commersonianus were measured and compared to those of rat tail tendon. Stress-strain data indicate that the strain at break as well as the tensile strength of the fish skin without scales increased significantly. The maximum tension in case of rat skin is at least a factor of two higher than that observed in fish skin. The much lower hydrothermal isometric tension measurements observed in fish skin are attributable to a lesser number of heat stable crosslinks. Stress relaxation measurements in the fish skin indicate that more than one relaxation process may be involved in the stabilization of collagenous matrix. The observed differences in the biophysical behavior of fish skin may well arise from combination of changes in extent of hydroxylation of proline in collagen synthesis, hydrogen bond network and fibril orientation as compared to rat tail tendon.

  7. Using multiple metaphors and multimodalities as a semiotic resource when teaching year 2 students computational strategies

    NASA Astrophysics Data System (ADS)

    Mildenhall, Paula; Sherriff, Barbara

    2017-06-01

    Recent research indicates that using multimodal learning experiences can be effective in teaching mathematics. Using a social semiotic lens within a participationist framework, this paper reports on a professional learning collaboration with a primary school teacher designed to explore the use of metaphors and modalities in mathematics instruction. This video case study was conducted in a year 2 classroom over two terms, with the focus on building children's understanding of computational strategies. The findings revealed that the teacher was able to successfully plan both multimodal and multiple metaphor learning experiences that acted as semiotic resources to support the children's understanding of abstract mathematics. The study also led to implications for teaching when using multiple metaphors and multimodalities.

  8. Inversion of radiation data in biophysics

    NASA Technical Reports Server (NTRS)

    Twersky, V.

    1972-01-01

    Topics in biophysics are summarized in which radiation data inversion problems occur. The topics fall into two main categories. The first relates to information acquired about the distance environment through seeing, hearing, etc. The second relates to the use of electromagnetic, acoustic, or other radiation for diagnostic purposes, either at a bulk or a molecular level.

  9. An Investigation of Strategies for Integrated Learning Experiences and Instruction in the Teaching of Creative Art Subjects

    ERIC Educational Resources Information Center

    Nompula, Yolisa

    2012-01-01

    This study investigated the integrating possibilities within each creative arts subject. The objective was to optimize the limited teaching time, generally allocated to each art subject in schools, by developing a pedagogical strategy for its successful implementation. While the study was limited to South African schools, the results have global…

  10. Teaching Shakespeare Today: Practical Approaches and Productive Strategies.

    ERIC Educational Resources Information Center

    Davis, James E., Ed.; Salomone, Ronald, E., Ed.

    This teaching guide for high school college instructors begins with an introduction on "Shakespeare and the American Landscape," by Samuel Crowl, and includes the following 32 essays: "Some 'Basics' in Shakespearean Study" (Gladys V. Veidemanis); "Teaching Shakespeare's Dramatic Dialogue" (Sharon A. Beehler);…

  11. Results from a Faculty Development Program in Teaching Economics

    ERIC Educational Resources Information Center

    Walstad, William B.; Salemi, Michael K.

    2011-01-01

    The Teaching Innovations Program (TIP) was a six-year project funded by the National Science Foundation that gave economics instructors the opportunity to learn interactive teaching strategies for use in undergraduate economics courses. TIP participants first attended a teaching workshop that presented various teaching strategies. They then could…

  12. Teaching with research: a strategy for students of postgraduation in medicine.

    PubMed

    Rodrigues, Maria das Graças Villela; Gonçalves, Manuel Domingos da Cruz

    2013-01-01

    Promoting a scientific activity of research to students of a graduation program as a reflexive tool of teacher and formative practice of necessary activities to construction of a research in medical education. Graduation students of surgery at UFRJ did a research, randomly interviewing a population of medical teachers who acts at Medicine Universities of Rio de Janeiro. The study was structured in three steps: definition of the investigative content; realization of 150 interviews before field research and discussion about the results. The majority of interviewees (85%) assert to know the recent trends of education, but when they express their thoughts they leave doubts about the real knowledge of the subject. The expositive classes were used by 90% of the interviewees; only 10% of them utilized strategies of teaching to transmit the contents. Just 52% of the doctors said that they had already heard about the Resolution CNE/CES N° 4/2001. The teaching with research challenged the students as investigators preparing them to the research and construction of the necessary scientific attitudes in the graduation and assisting them in solving the investigated problem. The results highlighted that the found peaces of information in the research were not accurate to feature a real dimension of the update, showing that it is recommended new studies.

  13. Teacher's Manual Level Two [French and German]; An Assessment of Three Foreign Language Teaching Strategies. Cooperative Research Project.

    ERIC Educational Resources Information Center

    Pennsylvania State Dept. of Public Instruction, Harrisburg.

    Teaching practices appropriate to 15 different treatments of secondary school intermediate French instruction and to 13 different treatments of secondary school intermediate German instruction are outlined and discussed. Treatments vary by (1) strategy (traditional; audiolingual or functional skills; and modified audiolingual or functional skills…

  14. Cell biology, biophysics, and mechanobiology: From the basics to Clinics.

    PubMed

    Zeng, Y

    2017-04-29

    Cell biology, biomechanics and biophysics are the key subjects that guide our understanding in diverse areas of tissue growth, development, remodeling and homeostasis. Novel discoveries such as molecular mechanism, and mechanobiological mechanism in cell biology, biomechanics and biophysics play essential roles in our understanding of the pathogenesis of various human diseases, as well as in designing the treatment of these diseases. In addition, studies in these areas will also facilitate early diagnostics of human diseases, such as cardiovascular diseases and cancer. In this special issue, we collected 10 original research articles and 1 review...

  15. Selection of nursing teaching strategies in mainland China: A questionnaire survey.

    PubMed

    Zhou, HouXiu; Liu, MengJie; Zeng, Jing; Zhu, JingCi

    2016-04-01

    In nursing education, the traditional lecture and direct demonstration teaching method cannot cultivate the various skills that nursing students need. How to choose a more scientific and rational teaching method is a common concern for nursing educators worldwide. To investigate the basis for selecting teaching methods among nursing teachers in mainland China, the factors affecting the selection of different teaching methods, and the application of different teaching methods in theoretical and skill-based nursing courses. Questionnaire survey. Seventy one nursing colleges from 28 provincial-level administrative regions in mainland China. Following the principle of voluntary informed consent, 262 nursing teachers were randomly selected through a nursing education network platform and a conference platform. The questionnaire contents included the basis for and the factors influencing the selection of nursing teaching methods, the participants' common teaching methods, and the teaching experience of the surveyed nursing teachers. The questionnaires were distributed through the network or conference platform, and the data were analyzed by SPSS 17.0 software. The surveyed nursing teachers selected teaching methods mainly based on the characteristics of the teaching content, the characteristics of the students, and their previous teaching experiences. The factors affecting the selection of teaching methods mainly included large class sizes, limited class time, and limited examination formats. The surveyed nursing teachers primarily used lectures to teach theory courses and the direct demonstration method to teach skills courses, and the application frequencies of these two teaching methods were significantly higher than those of other teaching methods (P=0.000). More attention should be paid to the selection of nursing teaching methods. Every teacher should strategically choose teaching methods before each lesson, and nursing education training focused on selecting

  16. Comparison of Annie Sullivan's Teaching Strategies for Literacy and Communication to the Current Outcome Performance Indicators in Deaf-Blindness: An Exploratory Mixed-Methods Study

    ERIC Educational Resources Information Center

    Pevsner, Diane

    2010-01-01

    This study explored teaching strategies for communication and literacy development in deaf-blind students by determining if there was a significant relationship between the instructional strategies practiced by Annie Sullivan in the early 1900s and the contemporary instructional strategies recommended by The National Consortium on Deaf-Blindness…

  17. CATS--Content Area Teaching Strategies.

    ERIC Educational Resources Information Center

    Clary, Linda Mixon

    This paper discusses methods of teaching reading in the content areas at the middle school, junior high school, and secondary school levels. If a textbook is to be used, teachers should examine it by administering a readability formula and by checking the book's vocabulary, sentence patterns, and introduction of abstract concepts. To find how well…

  18. Effect of ambient light on the time needed to complete a fetal biophysical profile: A randomized controlled trial.

    PubMed

    Said, Heather M; Gupta, Shweta; Vricella, Laura K; Wand, Katy; Nguyen, Thinh; Gross, Gilad

    2017-10-01

    The objective of this study is to determine whether ambient light serves as a fetal stimulus to decrease the amount of time needed to complete a biophysical profile. This is a randomized controlled trial of singleton gestations undergoing a biophysical profile. Patients were randomized to either ambient light or a darkened room. The primary outcome was the time needed to complete the biophysical profile. Secondary outcomes included total and individual component biophysical profile scores and scores less than 8. A subgroup analysis of different maternal body mass indices was also performed. 357 biophysical profile studies were analyzed. 182 studies were performed with ambient light and 175 were performed in a darkened room. There was no difference in the median time needed to complete the biophysical profile based on exposure to ambient light (6.1min in darkened room versus 6.6min with ambient light; P=0.73). No difference was found in total or individual component biophysical profile scores. Subgroup analysis by maternal body mass index did not demonstrate shorter study times with ambient light exposure in women who were normal weight, overweight or obese. Ambient light exposure did not decrease the time needed to complete the biophysical profile. There was no evidence that ambient light altered fetal behavior observed during the biophysical profile. Copyright © 2017 Elsevier B.V. All rights reserved.

  19. Health Education Teaching Ideas: Secondary. Revised Edition.

    ERIC Educational Resources Information Center

    Loya, Richard, Ed.; Bensley, Loren B., Jr., Ed.

    Part I of this teaching guide contains teaching strategies which originally appeared in the "Journal of Health Education" (JHE) and were included in the first edition of this guide, published in 1983. Part II includes teaching strategies published in JHE since 1983. The guide is designed to be a reference for those seeking workable ideas in…

  20. Synthetic Biology: Engineering Living Systems from Biophysical Principles.

    PubMed

    Bartley, Bryan A; Kim, Kyung; Medley, J Kyle; Sauro, Herbert M

    2017-03-28

    Synthetic biology was founded as a biophysical discipline that sought explanations for the origins of life from chemical and physical first principles. Modern synthetic biology has been reinvented as an engineering discipline to design new organisms as well as to better understand fundamental biological mechanisms. However, success is still largely limited to the laboratory and transformative applications of synthetic biology are still in their infancy. Here, we review six principles of living systems and how they compare and contrast with engineered systems. We cite specific examples from the synthetic biology literature that illustrate these principles and speculate on their implications for further study. To fully realize the promise of synthetic biology, we must be aware of life's unique properties. Copyright © 2017 Biophysical Society. Published by Elsevier Inc. All rights reserved.

  1. Teaching Science through Research.

    ERIC Educational Resources Information Center

    Hugerat, Muhamad; Zidani, Saleem; Kurtam, Naji

    2003-01-01

    Discusses the objectives of the science curriculum and the teacher's responsibility of passing through not only the required material, but also skills. Suggests that in order to improve teaching and learning skills, new strategies, such as teaching and learning through research must be utilized. Presents four examples of teaching and learning…

  2. Northwest Trajectory Analysis Capability: A Platform for Enhancing Computational Biophysics Analysis

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

    Peterson, Elena S.; Stephan, Eric G.; Corrigan, Abigail L.

    2008-07-30

    As computational resources continue to increase, the ability of computational simulations to effectively complement, and in some cases replace, experimentation in scientific exploration also increases. Today, large-scale simulations are recognized as an effective tool for scientific exploration in many disciplines including chemistry and biology. A natural side effect of this trend has been the need for an increasingly complex analytical environment. In this paper, we describe Northwest Trajectory Analysis Capability (NTRAC), an analytical software suite developed to enhance the efficiency of computational biophysics analyses. Our strategy is to layer higher-level services and introduce improved tools within the user’s familiar environmentmore » without preventing researchers from using traditional tools and methods. Our desire is to share these experiences to serve as an example for effectively analyzing data intensive large scale simulation data.« less

  3. [Biophysics of single molecules].

    PubMed

    Serdiuk, I N; Deriusheva, E I

    2011-01-01

    The modern methods of research of biological molecules whose application led to the development of a new field of science, biophysics of single molecules, are reviewed. The measurement of the characteristics of single molecules enables one to reveal their individual features, and it is just for this reason that much more information can be obtained from one molecule than from the entire ensample of molecules. The high sensitivity of the methods considered in detail makes it possible to come close to the solution of the basic problem of practical importance, namely, the determination of the nucleotide sequence of a single DNA molecule.

  4. [Influence of accessories mixing ratio on sludge biophysical co-drying].

    PubMed

    Yang, Jin-Long; Du, Qiong; Li, Dong; Han, Rong; Zhao, Yan; Wang, Hong-Tao

    2011-08-01

    Parameters (temperature, water content and so on) in the process of sludge biophysical co-drying were studied in self-made biophysical co-drying reactor. The sludge: tree bark: recycled sludge was set as 7: 3: 0.5, 9: 3: 0.5, 12: 3: 0.5 respectively. The results suggested that sludge temperature first increased then decreased along with drying time, water content decreased in the first 96 h, then had no obvious variability. While sludge: tree bark: recycled sludge was 9: 3: 0.5, the temperature of sludge spiraling, received to max 67 degrees C at 48 h under three different accessories mixture ratio, and was kept for 72 h above 55 degrees C, then spiraling, the final water content of sludge decreased from 74.1% to 61.8%, received the optimal water content removing rate 43.5%. Accessories mixing ratio had important influence on the process of sludge biophysical co-drying, sludge with proper mixing ratio can modify the structure of sludge, improve sludge permeability, arouse and keep microorganic activity, which will enhance sludge temperature and strengthen water content removal rate.

  5. Strategies of Coping with Effective Teaching and Learning in Large Classes in Secondary Schools in Kampala District

    ERIC Educational Resources Information Center

    Sekiwu, Denis

    2009-01-01

    This study examines strategies of coping with teaching and learning in large classes in secondary schools in Kampala district. With the rapid technological, economic and social growth being realized in Uganda, demand for education is increasing every other day. Education is an investment needed for rapid social change. The need for education, as a…

  6. Program review. The Interdisciplinary Biophysics Graduate Program at the University of Michigan.

    PubMed

    Gafni, Ari; Walter, Nils G

    2008-04-01

    The Michigan Biophysics Graduate Program (MBGP) was established in 1949, making it one of the first such programs in the world. The intellectual base of the program was significantly broadened in the 1980 when faculty members from a number of other units on campus were invited to join. Currently over forty faculty members from a variety of disciplines participate as mentors for the Ph.D. students enrolled in the MBGP providing our students with rich opportunities for academic learning and research. The MBGP has two main objectives: 1) to provide graduate students with both the intellectual and technical training in modern biophysics, 2) to sensitize our students to the power and unique opportunities of interdisciplinary work and thinking so as to train them to conduct research that crosses the boundaries between the biological and physical sciences. The program offers students opportunities to conduct research in a variety of areas of contemporary biophysics including structural biology, single molecule spectroscopy, spectroscopy and its applications, computational biology, membrane biophysics, neurobiophysics and enzymology. The MBGP offers a balanced curriculum that aims to provide our students with a strong academic base and, at the same time, accommodate their different academic backgrounds. Judging its past performance through the success of its former students, the MBGP has been highly successful, and there is every reason to believe that strong training in the biophysical sciences, as provided by the MBGP, will become even more valuable in the future both in the academic and the industrial settings. in the academic and the industrial settings.

  7. The biophysics of renal sympathetic denervation using radiofrequency energy.

    PubMed

    Patel, Hitesh C; Dhillon, Paramdeep S; Mahfoud, Felix; Lindsay, Alistair C; Hayward, Carl; Ernst, Sabine; Lyon, Alexander R; Rosen, Stuart D; di Mario, Carlo

    2014-05-01

    Renal sympathetic denervation is currently performed in the treatment of resistant hypertension by interventionists who otherwise do not typically use radiofrequency (RF) energy ablation in their clinical practice. Adequate RF lesion formation is dependent upon good electrode-tissue contact, power delivery, electrode-tissue interface temperature, target-tissue impedance and the size of the catheter's active electrode. There is significant interplay between these variables and hence an appreciation of the biophysical determinants of RF lesion formation is required to provide effective and safe clinical care to our patients. In this review article, we summarize the biophysics of RF ablation and explain why and how complications of renal sympathetic denervation may occur and discuss methods to minimise them.

  8. Raman spectroscopy reveals biophysical markers in skin cancer surgical margins

    NASA Astrophysics Data System (ADS)

    Feng, Xu; Moy, Austin J.; Nguyen, Hieu T. M.; Zhang, Yao; Fox, Matthew C.; Sebastian, Katherine R.; Reichenberg, Jason S.; Markey, Mia K.; Tunnell, James W.

    2018-02-01

    The recurrence rate of nonmelanoma skin cancer is highly related to the residual tumor after surgery. Although tissueconserving surgery, such as Mohs surgery, is a standard method for the treatment of nonmelanoma skin cancer, they are limited by lengthy and costly frozen-section histopathology. Raman spectroscopy (RS) is proving to be an objective, sensitive, and non-destructive tool for detecting skin cancer. Previous studies demonstrated the high sensitivity of RS in detecting tumor margins of basal cell carcinoma (BCC). However, those studies rely on statistical classification models and do not elucidate the skin biophysical composition. As a result, we aim to discover the biophysical differences between BCC and primary normal skin structures (including epidermis, dermis, hair follicle, sebaceous gland and fat). We obtained freshly resected ex vivo skin samples from fresh resection specimens from 14 patients undergoing Mohs surgery. Raman images were acquired from regions containing one or more structures using a custom built 830nm confocal Raman microscope. The spectra were grouped using K-means clustering analysis and annotated as either BCC or each of the five normal structures by comparing with the histopathology image of the serial section. The spectral data were then fit by a previously established biophysical model with eight primary skin constituents. Our results show that BCC has significant differences in the fit coefficients of nucleus, collagen, triolein, keratin and elastin compared with normal structures. Our study reveals RS has the potential to detect biophysical changes in resection margins, and supports the development of diagnostic algorithms for future intraoperative implementation of RS during Mohs surgery.

  9. Quality Saving Mechanisms of Mitochondria during Aging in a Fully Time-Dependent Computational Biophysical Model

    PubMed Central

    Mellem, Daniel; Fischer, Frank; Jaspers, Sören; Wenck, Horst; Rübhausen, Michael

    2016-01-01

    Mitochondria are essential for the energy production of eukaryotic cells. During aging mitochondria run through various processes which change their quality in terms of activity, health and metabolic supply. In recent years, many of these processes such as fission and fusion of mitochondria, mitophagy, mitochondrial biogenesis and energy consumption have been subject of research. Based on numerous experimental insights, it was possible to qualify mitochondrial behaviour in computational simulations. Here, we present a new biophysical model based on the approach of Figge et al. in 2012. We introduce exponential decay and growth laws for each mitochondrial process to derive its time-dependent probability during the aging of cells. All mitochondrial processes of the original model are mathematically and biophysically redefined and additional processes are implemented: Mitochondrial fission and fusion is separated into a metabolic outer-membrane part and a protein-related inner-membrane part, a quality-dependent threshold for mitophagy and mitochondrial biogenesis is introduced and processes for activity-dependent internal oxidative stress as well as mitochondrial repair mechanisms are newly included. Our findings reveal a decrease of mitochondrial quality and a fragmentation of the mitochondrial network during aging. Additionally, the model discloses a quality increasing mechanism due to the interplay of the mitophagy and biogenesis cycle and the fission and fusion cycle of mitochondria. It is revealed that decreased mitochondrial repair can be a quality saving process in aged cells. Furthermore, the model finds strategies to sustain the quality of the mitochondrial network in cells with high production rates of reactive oxygen species due to large energy demands. Hence, the model adds new insights to biophysical mechanisms of mitochondrial aging and provides novel understandings of the interdependency of mitochondrial processes. PMID:26771181

  10. Biophysical Discovery through the Lens of a Computational Microscope

    NASA Astrophysics Data System (ADS)

    Amaro, Rommie

    With exascale computing power on the horizon, improvements in the underlying algorithms and available structural experimental data are enabling new paradigms for chemical discovery. My work has provided key insights for the systematic incorporation of structural information resulting from state-of-the-art biophysical simulations into protocols for inhibitor and drug discovery. We have shown that many disease targets have druggable pockets that are otherwise ``hidden'' in high resolution x-ray structures, and that this is a common theme across a wide range of targets in different disease areas. We continue to push the limits of computational biophysical modeling by expanding the time and length scales accessible to molecular simulation. My sights are set on, ultimately, the development of detailed physical models of cells, as the fundamental unit of life, and two recent achievements highlight our efforts in this arena. First is the development of a molecular and Brownian dynamics multi-scale modeling framework, which allows us to investigate drug binding kinetics in addition to thermodynamics. In parallel, we have made significant progress developing new tools to extend molecular structure to cellular environments. Collectively, these achievements are enabling the investigation of the chemical and biophysical nature of cells at unprecedented scales.

  11. Values of the American Heritage: Challenges, Case Studies, and Teaching Strategies. The Bicentennial Yearbook, 46th Yearbook.

    ERIC Educational Resources Information Center

    Ubbelohde, Carl, Ed.; Fraenkel, Jack R., Ed.

    This 1976 Bicentennial Yearbook shows how the values expressed in the Declaration of Independence have been applied in specific episodes of U.S. history and provides current teaching strategies for values education. In the first and major part of the book, ideas about values associated with the birth of the nation are explored and traced as…

  12. Teaching community program clinicians motivational interviewing using expert and train-the-trainer strategies.

    PubMed

    Martino, Steve; Ball, Samuel A; Nich, Charla; Canning-Ball, Monica; Rounsaville, Bruce J; Carroll, Kathleen M

    2011-02-01

    The effectiveness of expert-led (EX) and train-the-trainer (TT) strategies was compared to a self-study approach (SS) for teaching clinicians motivational interviewing (MI). Twelve community treatment programs were assigned randomly to the three conditions. EX and TT conditions used skill-building workshops and three monthly supervision sessions guided by treatment integrity ratings, performance feedback and coaching techniques. Trainers in TT were first trained and certified in MI and then prepared carefully to deliver the workshops and supervise MI at their programs. Clinicians in SS only received the training materials. Licensed out-patient and residential addiction and mental health treatment programs in the US state of Connecticut were involved in the study. Ninety-two clinicians who provided addiction treatment within these programs and had limited experience with MI participated in the study. Primary outcomes were the clinicians' MI adherence and competence and the percentage of clinicians meeting clinical trial standards of MI performance. Assessments occurred at baseline, post-workshop, post-supervision and at 12-week follow-up. The study found EX and TT, in comparison to SS, improved clinicians' adherence and competence significantly, with higher percentages of clinicians reaching clinical trial standards of MI performance and few differences between EX and TT. This study supports the combined use of workshops and supervision to teach community program clinicians MI and suggests the train-the-trainer approach may be a feasible and effective strategy for disseminating empirically supported treatments. © 2010 The Authors, Addiction © 2010 Society for the Study of Addiction.

  13. Instructional Strategies to Accommodate a Team-Teaching Approach

    ERIC Educational Resources Information Center

    Gaytan, Jorge

    2010-01-01

    The concept of team teaching is attributed to William Alexander, known as the "father of the American middle school," who delivered a presentation at a 1963 conference held at Cornell University. Alexander's main idea was to establish teams of three to five middle school teachers who would be in charge of team teaching content to large groups of…

  14. Chief, Structural Biophysics Laboratory | Center for Cancer Research

    Cancer.gov

    The SBL Chief is expected to establish a strong research program in structural biology/biophysics in addition to providing leadership of the SBL and the structural biology community in the NCI Intramural Program.  Applicants should hold a Ph.D., M.D./Ph.D., or equivalent doctoral degree in a relevant discipline, and should possess outstanding communication skills and documented leadership experience.  Tenured faculty or industrial scientists of equivalent rank with a demonstrated commitment to structural biophysics should apply.  Salary will be commensurate with experience and accomplishments.  This position is not restricted to U.S. citizens. A full civil service package of benefits (including health insurance, life insurance, and retirement) is available. This position is subject to a background investigation.  The NIH is dedicated to building a diverse community in its training and employment programs.

  15. Molecular, biophysical, and pharmacological properties of calcium-activated chloride channels.

    PubMed

    Kamaleddin, Mohammad Amin

    2018-02-01

    Calcium-activated chloride channels (CaCCs) are a family of anionic transmembrane ion channels. They are mainly responsible for the movement of Cl - and other anions across the biological membranes, and they are widely expressed in different tissues. Since the Cl - flow into or out of the cell plays a crucial role in hyperpolarizing or depolarizing the cells, respectively, the impact of intracellular Ca 2+ concentration on these channels is attracting a lot of attentions. After summarizing the molecular, biophysical, and pharmacological properties of CaCCs, the role of CaCCs in normal cellular functions will be discussed, and I will emphasize how dysregulation of CaCCs in pathological conditions can account for different diseases. A better understanding of CaCCs and a pivotal regulatory role of Ca 2+ can shed more light on the therapeutic strategies for different neurological disorders that arise from chloride dysregulation, such as asthma, cystic fibrosis, and neuropathic pain. © 2017 Wiley Periodicals, Inc.

  16. Unusual biophysics of intrinsically disordered proteins.

    PubMed

    Uversky, Vladimir N

    2013-05-01

    Research of a past decade and a half leaves no doubt that complete understanding of protein functionality requires close consideration of the fact that many functional proteins do not have well-folded structures. These intrinsically disordered proteins (IDPs) and proteins with intrinsically disordered protein regions (IDPRs) are highly abundant in nature and play a number of crucial roles in a living cell. Their functions, which are typically associated with a wide range of intermolecular interactions where IDPs possess remarkable binding promiscuity, complement functional repertoire of ordered proteins. All this requires a close attention to the peculiarities of biophysics of these proteins. In this review, some key biophysical features of IDPs are covered. In addition to the peculiar sequence characteristics of IDPs these biophysical features include sequential, structural, and spatiotemporal heterogeneity of IDPs; their rough and relatively flat energy landscapes; their ability to undergo both induced folding and induced unfolding; the ability to interact specifically with structurally unrelated partners; the ability to gain different structures at binding to different partners; and the ability to keep essential amount of disorder even in the bound form. IDPs are also characterized by the "turned-out" response to the changes in their environment, where they gain some structure under conditions resulting in denaturation or even unfolding of ordered proteins. It is proposed that the heterogeneous spatiotemporal structure of IDPs/IDPRs can be described as a set of foldons, inducible foldons, semi-foldons, non-foldons, and unfoldons. They may lose their function when folded, and activation of some IDPs is associated with the awaking of the dormant disorder. It is possible that IDPs represent the "edge of chaos" systems which operate in a region between order and complete randomness or chaos, where the complexity is maximal. This article is part of a Special Issue

  17. Teaching about Narrative.

    ERIC Educational Resources Information Center

    Davies, Gill

    1978-01-01

    Raises issues involved in the study and teaching of narrative, with reference to both literature and film. Considers the function of realism in narrative fiction and the teaching of theory and practice of those writers and filmmakers who have challenged the realist text by alternative strategies. (JMF)

  18. Development and Validation of a Web-Based Module to Teach Metacognitive Learning Strategies to Students in Higher Education

    ERIC Educational Resources Information Center

    Singh, Oma B.

    2009-01-01

    This study used a design based-research (DBR) methodology to examine how an Instructional Systematic Design (ISD) process such as ADDIE (Analysis, Design, Development, Implementation, Evaluation) can be employed to develop a web-based module to teach metacognitive learning strategies to students in higher education. The goal of the study was…

  19. Secondary School Science Teachers' Knowledge and Implementation of Effective Teaching Strategies in High-Performing Schools in Swaziland

    ERIC Educational Resources Information Center

    Mamba, Dudu; Putsoa, Bongile

    2018-01-01

    This paper investigates the teaching strategies used by secondary school science teachers in Swazi schools that perform well in national examinations. The performance of learners in science in these examinations is generally low, as indicated by the public examination results published by the Examinations Council of Swaziland. However, a few…

  20. Biophysical characterization of gold nanoparticles-loaded liposomes.

    PubMed

    Mady, Mohsen Mahmoud; Fathy, Mohamed Mahmoud; Youssef, Tareq; Khalil, Wafaa Mohamed

    2012-10-01

    Gold nanoparticles were prepared and loaded into the bilayer of dipalmitoylphosphatidylcholine (DPPC) liposomes, named as gold-loaded liposomes. Biophysical characterization of gold-loaded liposomes was studied by transmission electron microscopy (TEM) and Fourier transform infrared (FTIR) spectroscopy as well as turbidity and rheological measurements. FTIR measurements showed that gold nanoparticles made significant changes in the frequency of the CH(2) stretching bands, revealing that gold nanoparticles increased the number of gauche conformers and create a conformational change within the acyl chains of phospholipids. The transmission electron micrographs (TEM) revealed that gold nanoparticles were loaded in the liposomal bilayer. The zeta potential of DPPC liposomes had a more negative value after incorporating of Au NPs into liposomal membranes. Turbidity studies revealed that the loading of gold nanoparticles into DPPC liposomes results in shifting the temperature of the main phase transition to a lower value. The membrane fluidity of DPPC bilayer was increased by loading the gold nanoparticles as shown from rheological measurements. Knowledge gained in this study may open the door to pursuing liposomes as a viable strategy for Au NPs delivery in many diagnostic and therapeutic applications. Copyright © 2011 Associazione Italiana di Fisica Medica. Published by Elsevier Ltd. All rights reserved.