Sample records for bappu memorial lecture

  1. Memory for Lectures: How Lecture Format Impacts the Learning Experience

    PubMed Central

    Varao-Sousa, Trish L.; Kingstone, Alan

    2015-01-01

    The present study investigated what impact the presentation style of a classroom lecture has on memory, mind wandering, and the subjective factors of interest and motivation. We examined if having a professor lecturing live versus on video alters the learning experience of the students in the classroom. During the lectures, students were asked to report mind wandering and later complete a memory test. The lecture format was manipulated such that all the students received two lectures, one live and one a pre-recorded video. Results indicate that lecture format affected memory performance but not mind wandering, with enhanced memory in the live lectures. Additionally, students reported greater interest and motivation in the live lectures. Given that a single change to the classroom environment, professor presence, impacted memory performance, as well as motivation and interest, the present results have several key implications for technology-based integrations into higher education classrooms. PMID:26561235

  2. Memory for Lectures: How Lecture Format Impacts the Learning Experience.

    PubMed

    Varao-Sousa, Trish L; Kingstone, Alan

    2015-01-01

    The present study investigated what impact the presentation style of a classroom lecture has on memory, mind wandering, and the subjective factors of interest and motivation. We examined if having a professor lecturing live versus on video alters the learning experience of the students in the classroom. During the lectures, students were asked to report mind wandering and later complete a memory test. The lecture format was manipulated such that all the students received two lectures, one live and one a pre-recorded video. Results indicate that lecture format affected memory performance but not mind wandering, with enhanced memory in the live lectures. Additionally, students reported greater interest and motivation in the live lectures. Given that a single change to the classroom environment, professor presence, impacted memory performance, as well as motivation and interest, the present results have several key implications for technology-based integrations into higher education classrooms.

  3. WILSON-BAPPU EFFECT: EXTENDED TO SURFACE GRAVITY

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

    Park, Sunkyung; Kang, Wonseok; Lee, Jeong-Eun

    2013-10-01

    In 1957, Wilson and Bappu found a tight correlation between the stellar absolute visual magnitude (M{sub V} ) and the width of the Ca II K emission line for late-type stars. Here, we revisit the Wilson-Bappu relationship (WBR) to claim that the WBR can be an excellent indicator of stellar surface gravity of late-type stars as well as a distance indicator. We have measured the width (W) of the Ca II K emission line in high-resolution spectra of 125 late-type stars obtained with the Bohyunsan Optical Echelle Spectrograph and adopted from the Ultraviolet and Visual Echelle Spectrograph archive. Based onmore » our measurement of the emission line width (W), we have obtained a WBR of M{sub V} = 33.76 - 18.08 log W. In order to extend the WBR to being a surface gravity indicator, stellar atmospheric parameters such as effective temperature (T{sub eff}), surface gravity (log g), metallicity ([Fe/H]), and micro-turbulence ({xi}{sub tur}) have been derived from self-consistent detailed analysis using the Kurucz stellar atmospheric model and the abundance analysis code, MOOG. Using these stellar parameters and log W, we found that log g = -5.85 log W+9.97 log T{sub eff} - 23.48 for late-type stars.« less

  4. Linus Pauling Memorial Lectures

    Science.gov Websites

    Institute for Science, Engineering and Public Policy Home About The Institute Format/Policy Pauling Memorial Lectures Science, Engineering and Public Policy 2017-2018 Sabbatical Year Taking a Year Physics to the New Philosophy Terry Bristol Institute for Science, Engineering and Public Policy 7:00pm

  5. Second Annual David Derse Memorial Lecture and Award | Poster

    Cancer.gov

    By Anne Arthur, Guest Writer The Second Annual David Derse Memorial Lecture and Award presentation was held on November 12, 2013, at the NCI at Frederick Conference Center to honor David Derse’s outstanding research accomplishments and to stimulate the exchange of innovative ideas that Derse was well known for promoting throughout his scientific career. The Annual David Derse Memorial Lecture and Award is sponsored by the HIV Drug Resistance Program, with support from Hye Kyung Chung-Derse, Ph.D., the National Cancer Institute (NCI), the Foundation for the National Institutes of Health (NIH), and colleagues and friends of Derse who contributed to the memorial fund in his honor.

  6. The Role of Episodic Memory in Learning from University Lectures.

    ERIC Educational Resources Information Center

    Lapadat, Judith C.; Martin, Jack

    1994-01-01

    Results from a study involving 34 undergraduates supported the prediction from Paivo's dual coding theory (1986) that imaginal elaborations during lectures assist students' recall of both episodic and declarative information. The prediction that episodic memories would mediate retention of declarative information from the lecture was not…

  7. Man: Planetary Disease. The 1971 B. Y. Morrison Memorial Lecture.

    ERIC Educational Resources Information Center

    McHarg, Ian L.

    The 1971 B.Y. Morrison Memorial Lecture by Ian L. McHarg, noted landscape architect, planner, and lecturer, is presented in this pamphlet. His expose is two-fold. "Man is an epidemic, multiplying at a superexponential rate, destroying the environment upon which he depends, and threatening his own extinction. He treats the world as a storehouse…

  8. THE LINDA CRANE MEMORIAL LECTUR

    PubMed Central

    2011-01-01

    At 90 years of age, the APTA may be facing some of the greatest national and global challenges of its history. Membership has grown from 238 in 1921 to over 70,000 in 2011, but the expansion of the APTA may be restrictive to individual participation. A leadership gap appears imminent in practice and education. Fostering every member to understand the APTA and its great work is essential to ensuring a profession that lives its core values and meets societal needs. The Linda Crane Memorial Lecture in 2011 celebrated a vision of the APTA's 100th birthday with every member serving as a “professional centenarian” who stewards the organization to continued greatness. PMID:21637394

  9. Third Annual David Derse Memorial Lecture and Award | Poster

    Cancer.gov

    By Anne Arthur, Guest Writer The Third Annual David Derse Memorial Lecture and Award presentation was held on Nov. 18 at NCI at Frederick to honor the outstanding research accomplishments of David Derse, Ph.D., and to stimulate the exchange of innovative ideas that Derse was well known for promoting throughout his scientific career.

  10. Second Annual David Derse Memorial Lecture and Award | Poster

    Cancer.gov

    By Anne Arthur, Guest Writer The Second Annual David Derse Memorial Lecture and Award presentation was held on November 12, 2013, at the NCI at Frederick Conference Center to honor David Derse’s outstanding research accomplishments and to stimulate the exchange of innovative ideas that Derse was well known for promoting throughout his scientific career. The Annual David Derse

  11. Interteaching and Lecture: A Comparison of Long-Term Recognition Memory

    ERIC Educational Resources Information Center

    Saville, Bryan K.; Bureau, Alex; Eckenrode, Claire; Fullerton, Alison; Herbert, Reanna; Maley, Michelle; Porter, Allen; Zombakis, Julie

    2014-01-01

    Although a number of studies suggest that interteaching is an effective alternative to traditional teaching methods, no studies have systematically examined whether interteaching improves long-term memory. In this study, we assigned students to different teaching conditions--interteaching, lecture, or control--and then gave them a multiple-choice…

  12. Decision Making in the Biological Field. The 1971 W. O. Atwater Memorial Lecture.

    ERIC Educational Resources Information Center

    Mayer, Jean

    Established in 1967 by the Agriculture Research Service of the U. S. Department of Agriculture to honor the memory of a gifted scientist . . . and to recognize accomplishment in a field or discipline that relates to the problem of nutrition and food production, the W. O. Atwater Memorial Lecture invited Dr. Jean Mayer, Professor of Nutrition at…

  13. Interpolated memory tests reduce mind wandering and improve learning of online lectures.

    PubMed

    Szpunar, Karl K; Khan, Novall Y; Schacter, Daniel L

    2013-04-16

    The recent emergence and popularity of online educational resources brings with it challenges for educators to optimize the dissemination of online content. Here we provide evidence that points toward a solution for the difficulty that students frequently report in sustaining attention to online lectures over extended periods. In two experiments, we demonstrate that the simple act of interpolating online lectures with memory tests can help students sustain attention to lecture content in a manner that discourages task-irrelevant mind wandering activities, encourages task-relevant note-taking activities, and improves learning. Importantly, frequent testing was associated with reduced anxiety toward a final cumulative test and also with reductions in subjective estimates of cognitive demand. Our findings suggest a potentially key role for interpolated testing in the development and dissemination of online educational content.

  14. Interpolated memory tests reduce mind wandering and improve learning of online lectures

    PubMed Central

    Szpunar, Karl K.; Khan, Novall Y.; Schacter, Daniel L.

    2013-01-01

    The recent emergence and popularity of online educational resources brings with it challenges for educators to optimize the dissemination of online content. Here we provide evidence that points toward a solution for the difficulty that students frequently report in sustaining attention to online lectures over extended periods. In two experiments, we demonstrate that the simple act of interpolating online lectures with memory tests can help students sustain attention to lecture content in a manner that discourages task-irrelevant mind wandering activities, encourages task-relevant note-taking activities, and improves learning. Importantly, frequent testing was associated with reduced anxiety toward a final cumulative test and also with reductions in subjective estimates of cognitive demand. Our findings suggest a potentially key role for interpolated testing in the development and dissemination of online educational content. PMID:23576743

  15. Errors of Measurement, Theory, and Public Policy. William H. Angoff Memorial Lecture Series

    ERIC Educational Resources Information Center

    Kane, Michael

    2010-01-01

    The 12th annual William H. Angoff Memorial Lecture was presented by Dr. Michael T. Kane, ETS's (Educational Testing Service) Samuel J. Messick Chair in Test Validity and the former Director of Research at the National Conference of Bar Examiners. Dr. Kane argues that it is important for policymakers to recognize the impact of errors of measurement…

  16. Reflections on 19th-Century Experience with Knowledge Diffusion: The Sixth Annual Howard Davis Memorial Lecture, April 11, 1991.

    ERIC Educational Resources Information Center

    Weiss, Carol H.

    1991-01-01

    Provides the text of the Howard Davis Memorial Lecture, which was presented to the Knowledge Utilization Society in 1991. The lecture describes the work of the Society for the Diffusion of Useful Knowledge, which was active in Great Britain the nineteenth century and compares it with current practices in the field of knowledge utilization. (12…

  17. B.Gregory Lecture

    ScienceCinema

    None

    2018-05-18

    Third series of "Gregory lectures" on the memory of B. Gregory (1919-1977), DG from 1965 to 1970. The first conference B. Gregory is presented by Professor V. Weisskopf, his predecessor. Chriss Greeg from Berkeley also speaks.

  18. THE LINDA CRANE MEMORIAL LECTURE: Striving for Excellence

    PubMed Central

    Hayes, Sherrill H

    2010-01-01

    Historically, invited lecturers have often challenged us to define excel lence in physical therapy practice, or in our academic programs. While some have addressed different char acteristics of excellence, our profession has not really come together to address 2 very important questions: what does “quality” mean in physical therapist education? And how do we measure it? Using 3 elements of Friendship, Leadership, and Mentoring, and Defining Excellence and juxtaposing these with Linda Crane and her life, a vision of excellence in physical therapy educational programs was explored in this invited lecture. The text of that lecture ensues. PMID:20520760

  19. 2012 AGU section and focus group awardees and named lecturers

    NASA Astrophysics Data System (ADS)

    Williams, Danica

    2012-11-01

    Each year, more than 20 awards are presented by AGU sections and focus groups to recipients at various stages in their careers. In addition, nearly 25 individuals are selected annually to present lectures under the Bowie Lecture Series and the Section and Focus Group Named Lecture Series. The Bowie Lecture Series was inaugurated in 1989 to commemorate the fiftieth presentation of the William Bowie Medal, which is AGU's highest honor and is named for AGU's first president. Named lectures are designated by sections and focus groups to honor and memorialize distinguished scientists in their respective fields of science.

  20. 2011 AMCA Memorial Lecture honoree: Dr. Harrison Gray Dyar Jr.

    PubMed

    Carpenter, Terry L; Klein, Terry A

    2011-09-01

    Dr. Harrison Gray Dyar Jr. (1866-1929) was an early-20th-century expert in taxonomy and biology of culicid Diptera. At an early age, Dyar became interested in the biology, life history, and taxonomy of Lepidoptera, which he continued throughout his entire career. Dyar pursued his passion for entomology, and during his formative years, professionals sent Lepidoptera specimens to him for identification. As his prominence was well known to Leland Howard, then the honorary curator of the US National Museum of Natural History, he was asked and accepted the position as honorary custodian of Lepidoptera in 1897, which later included periods of service with the US Department of Agriculture Bureau of Entomology and the US Army Officers' Reserve Corps. This position went without stipend and it was Dyar's personal wealth that allowed him to continue his love of entomology. However, the museum did provide limited staff and funds for illustrators, supplies, and travel. In the early 1900s, his interests expanded to include mosquitoes where he concentrated on their life histories and taxonomy. Throughout his career, Dyar often criticized colleagues, both personally and in publications, often with interludes of peace to coauthor articles and books. His legacy of original scientific work is of lasting significance to public health and entomology communities, in recognition of which he was selected as the 2011 AMCA memorial lecture honoree.

  1. Robert Hooke's model of memory.

    PubMed

    Hintzman, Douglas L

    2003-03-01

    In 1682 the scientist and inventor Robert Hooke read a lecture to the Royal Society of London, in which he described a mechanistic model of human memory. Yet few psychologists today seem to have heard of Hooke's memory model. The lecture addressed questions of encoding, memory capacity, repetition, retrieval, and forgetting--some of these in a surprisingly modern way. Hooke's model shares several characteristics with the theory of Richard Semon, which came more than 200 years later, but it is more complete. Among the model's interesting properties are that (1) it allows for attention and other top-down influences on encoding; (2) it uses resonance to implement parallel, cue-dependent retrieval; (3) it explains memory for recency; (4) it offers a single-system account of repetition priming; and (5) the power law of forgetting can be derived from the model's assumptions in a straightforward way.

  2. A lecture on lecturing.

    PubMed

    Calnan, J

    1976-11-01

    There are major differences between a lecture and a paper for publication. Often the printed word is spoken at meetings, a kind of compulsive public reading which has robbed the lecturer of the chance of oratory and the audience of a little enjoyment. The simple fact is that although doctors read aloud badly (actors do this far better) most can learn to speak spontaneolsly and with animation; but this requires time and effort, both of which are donated in a miserly way. The successful lecturer is generous and considerate of his audience--a rare being at medical meetings.

  3. Exploring Tablet PC Lectures: Lecturer Experiences and Student Perceptions in Biomedicine

    ERIC Educational Resources Information Center

    Choate, Julia; Kotsanas, George; Dawson, Phillip

    2014-01-01

    Lecturers using tablet PCs with specialised pens can utilise real-time changes in lecture delivery via digital inking. We investigated student perceptions and lecturer experiences of tablet PC lectures in large-enrolment biomedicine subjects. Lecturers used PowerPoint or Classroom Presenter software for lecture preparation and in-lecture pen-based…

  4. Robert Burk Gives Inaugural Wacholder Lecture on HPV and cervical cancer research

    Cancer.gov

    In April 2018, DCEG welcomed Robert Burk, M.D., as the inaugural Sholom Wacholder Distinguished Lecturer in Quantitative Health Sciences. The lectureship is named in memory of Dr. Sholom Wacholder, who worked at the intersection of quantitative reasoning and science.

  5. Interpolated testing influences focused attention and improves integration of information during a video-recorded lecture.

    PubMed

    Jing, Helen G; Szpunar, Karl K; Schacter, Daniel L

    2016-09-01

    Although learning through a computer interface has become increasingly common, little is known about how to best structure video-recorded lectures to optimize learning. In 2 experiments, we examine changes in focused attention and the ability for students to integrate knowledge learned during a 40-min video-recorded lecture. In Experiment 1, we demonstrate that interpolating a lecture with memory tests (tested group), compared to studying the lecture material for the same amount of time (restudy group), improves overall learning and boosts integration of related information learned both within individual lecture segments and across the entire lecture. Although mind wandering rates between the tested and restudy groups did not differ, mind wandering was more detrimental for final test performance in the restudy group than in the tested group. In Experiment 2, we replicate the findings of Experiment 1, and additionally show that interpolated tests influence the types of thoughts that participants report during the lecture. While the tested group reported more lecture-related thoughts, the restudy group reported more lecture-unrelated thoughts; furthermore, lecture-related thoughts were positively related to final test performance, whereas lecture-unrelated thoughts were negatively related to final test performance. Implications for the use of interpolated testing in video-recorded lectures are discussed. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  6. Exploring medical student decisions regarding attending live lectures and using recorded lectures.

    PubMed

    Gupta, Anmol; Saks, Norma Susswein

    2013-09-01

    Student decisions about lecture attendance are based on anticipated effect on learning. Factors involved in decision-making, the use of recorded lectures and their effect on lecture attendance, all warrant investigation. This study was designed to identify factors in student decisions to attend live lectures, ways in which students use recorded lectures, and if their use affects live lecture attendance. A total of 213 first (M1) and second year (M2) medical students completed a survey about lecture attendance, and rated factors related to decisions to attend live lectures and to utilize recorded lectures. Responses were analyzed overall and by class year and gender. M1 attended a higher percentage of live lectures than M2, while both classes used the same percentage of recorded lectures. Females attended more live lectures, and used a smaller percentage of recorded lectures. The lecturer was a key in attendance decisions. Also considered were the subject and availability of other learning materials. Students use recorded lectures as replacement for live lectures and as supplement to them. Lectures, both live and recorded, are important for student learning. Decisions about lecture placement in the curriculum need to be based on course content and lecturer quality.

  7. Spiers Memorial Lecture. Molecular mechanics and molecular electronics.

    PubMed

    Beckman, Robert; Beverly, Kris; Boukai, Akram; Bunimovich, Yuri; Choi, Jang Wook; DeIonno, Erica; Green, Johnny; Johnston-Halperin, Ezekiel; Luo, Yi; Sheriff, Bonnie; Stoddart, Fraser; Heath, James R

    2006-01-01

    We describe our research into building integrated molecular electronics circuitry for a diverse set of functions, and with a focus on the fundamental scientific issues that surround this project. In particular, we discuss experiments aimed at understanding the function of bistable rotaxane molecular electronic switches by correlating the switching kinetics and ground state thermodynamic properties of those switches in various environments, ranging from the solution phase to a Langmuir monolayer of the switching molecules sandwiched between two electrodes. We discuss various devices, low bit-density memory circuits, and ultra-high density memory circuits that utilize the electrochemical switching characteristics of these molecules in conjunction with novel patterning methods. We also discuss interconnect schemes that are capable of bridging the micrometre to submicrometre length scales of conventional patterning approaches to the near-molecular length scales of the ultra-dense memory circuits. Finally, we discuss some of the challenges associated with fabricated ultra-dense molecular electronic integrated circuits.

  8. Notetaking, Verbal Aptitude, & Listening Span: Factors Involved in Learning from Lectures.

    ERIC Educational Resources Information Center

    Walbaum, Sharlene D.

    Three variables (verbal aptitude, listening ability, and notetaking) that may mediate how much college students learn from a lecture were studied. Verbal aptitude was operationalized as a Verbal Scholastic Aptitude Test (VSAT) score. Listening ability was measured as the score on an auditory short-term memory task, using the serial running memory…

  9. Spiers Memorial Lecture. Quantum chemistry: the first seventy years.

    PubMed

    McWeeny, Roy

    2007-01-01

    Present-day theoretical chemistry is rooted in Quantum Mechanics. The aim of the opening lecture is to trace the evolution of Quantum Chemistry from the Heitler-London paper of 1927 up to the end of the last century, emphasizing concepts rather than calculations. The importance of symmetry concepts became evident in the early years: one thinks of the necessary anti-symmetry of the wave function under electron permutations, the Pauli principle, the aufbau scheme, and the classification of spectroscopic states. But for chemists perhaps the key concept is embodied in the Hellmann-Feynman theorem, which provides a pictorial interpretation of chemical bonding in terms of classical electrostatic forces exerted on the nuclei by the electron distribution. Much of the lecture is concerned with various electron distribution functions--the electron density, the current density, the spin density, and other 'property densities'--and with their use in interpreting both molecular structure and molecular properties. Other topics touched upon include Response theory and propagators; Chemical groups in molecules and the group function approach; Atoms in molecules and Bader's theory; Electron correlation and the 'pair function'. Finally, some long-standing controversies, in particular the EPR paradox, are re-examined in the context of molecular dissociation. By admitting the concept of symmetry breaking, along with the use of the von Neumann-Dirac statistical ensemble, orthodox quantum mechanics can lead to a convincing picture of the dissociation mechanism.

  10. Everyday attention and lecture retention: the effects of time, fidgeting, and mind wandering.

    PubMed

    Farley, James; Risko, Evan F; Kingstone, Alan

    2013-01-01

    We have all had our thoughts wander from the immediate task at hand. The emerging embodied cognition literature emphasizes the role that the body plays in human thought, and raises the possibility that changes in attentional focus may be associated with changes in body behavior. Recent research has found that when individuals view a lecture, mind wandering increases as a function of time. In the present study we asked whether this decline in attention during lecture viewing was associated with fidgeting. Participants were filmed while they watched a 40-min lecture video, and at regular 5-min intervals provided ratings of their attentiveness. Following the lecture, participant's memory for the material was assessed. Fidgeting behavior was coded from video recordings of each session. Results indicated that attention to, and retention of, lecture material declined as a function of time on task. Critically, and as predicted, fidgeting also increased with time on task. We also found that the relation between fidgeting and retention was significant even when the role of attention was factored into the equation, suggesting that fidgeting makes a unique contribution to retention of lecture material over and above that contributed by an individual's attention. We propose a novel non-attentional stress-based account of fidgeting and how this impacts retention for lecture material over and above changes in levels in mind wandering vis-a-vis changes in attention.

  11. Live lecture versus video-recorded lecture: are students voting with their feet?

    PubMed

    Cardall, Scott; Krupat, Edward; Ulrich, Michael

    2008-12-01

    In light of educators' concerns that lecture attendance in medical school has declined, the authors sought to assess students' perceptions, evaluations, and motivations concerning live lectures compared with accelerated, video-recorded lectures viewed online. The authors performed a cross-sectional survey study of all first- and second-year students at Harvard Medical School. Respondents answered questions regarding their lecture attendance; use of class and personal time; use of accelerated, video-recorded lectures; and reasons for viewing video-recorded and live lectures. Other questions asked students to compare how well live and video-recorded lectures satisfied learning goals. Of the 353 students who received questionnaires, 204 (58%) returned responses. Collectively, students indicated watching 57.2% of lectures live, 29.4% recorded, and 3.8% using both methods. All students have watched recorded lectures, and most (88.5%) have used video-accelerating technologies. When using accelerated, video-recorded lecture as opposed to attending lecture, students felt they were more likely to increase their speed of knowledge acquisition (79.3% of students), look up additional information (67.7%), stay focused (64.8%), and learn more (63.7%). Live attendance remains the predominant method for viewing lectures. However, students find accelerated, video-recorded lectures equally or more valuable. Although educators may be uncomfortable with the fundamental change in the learning process represented by video-recorded lecture use, students' responses indicate that their decisions to attend lectures or view recorded lectures are motivated primarily by a desire to satisfy their professional goals. A challenge remains for educators to incorporate technologies students find useful while creating an interactive learning culture.

  12. The Lecture

    ERIC Educational Resources Information Center

    Chaudhury, S. Raj

    2011-01-01

    Academic lectures for the purpose of instruction maintain an important presence in most colleges and universities worldwide. This chapter examines the current state of the lecture and how learning sciences research can inform the most effective use of this method. The author presents evidence that the lecture can be an effective element of…

  13. The Lecture Is Dead Long Live the e-Lecture

    ERIC Educational Resources Information Center

    Folley, Duncan

    2010-01-01

    This research paper investigates if the traditional lecture is no longer appropriate for Neomillennial Learning Styles and whether an alternative blended approach could/should be used? Over the past decade the lecture as we know it, has gradually been under attack from constructivists, Twigg (1999) for example argues that the lecture is in the…

  14. Everyday attention and lecture retention: the effects of time, fidgeting, and mind wandering

    PubMed Central

    Farley, James; Risko, Evan F.; Kingstone, Alan

    2013-01-01

    We have all had our thoughts wander from the immediate task at hand. The emerging embodied cognition literature emphasizes the role that the body plays in human thought, and raises the possibility that changes in attentional focus may be associated with changes in body behavior. Recent research has found that when individuals view a lecture, mind wandering increases as a function of time. In the present study we asked whether this decline in attention during lecture viewing was associated with fidgeting. Participants were filmed while they watched a 40-min lecture video, and at regular 5-min intervals provided ratings of their attentiveness. Following the lecture, participant's memory for the material was assessed. Fidgeting behavior was coded from video recordings of each session. Results indicated that attention to, and retention of, lecture material declined as a function of time on task. Critically, and as predicted, fidgeting also increased with time on task. We also found that the relation between fidgeting and retention was significant even when the role of attention was factored into the equation, suggesting that fidgeting makes a unique contribution to retention of lecture material over and above that contributed by an individual's attention. We propose a novel non-attentional stress-based account of fidgeting and how this impacts retention for lecture material over and above changes in levels in mind wandering vis-a-vis changes in attention. PMID:24065933

  15. Spiers memorial lecture. Organic electronics: an organic materials perspective.

    PubMed

    Wudl, Fred

    2014-01-01

    This Introductory Lecture is intended to provide a background to Faraday Discussion 174: "Organic Photonics and Electronics" and will consist of a chronological, subjective review of organic electronics. Starting with "ancient history" (1888) and history (1950-present), the article will take us to the present. The principal developments involved the processes of charge carrier generation and charge transport in molecular solids, starting with insulators (photoconductors) and moving to metals, to semiconductors and ending with the most popular semiconductor devices, such as organic light-emitting diodes (OLEDs), organic field effect transistors (OFETs) and organic photovoltaics (OPVs). The presentation will be from an organic chemistry/materials point of view.

  16. Characteristics of good mathematics lecturers based on students and lecturers perspectives

    NASA Astrophysics Data System (ADS)

    Hapsari, Trusti; Putri, Dian Permana; Raharjo, Jajo Firman

    2017-05-01

    This study aims to determine the characteristics of good mathematics lecturers based on students' and lecturers' perspectivesand compare the characteristics of good lecturers/ teachers which are in accordance with the findings of some previous studies and the theories. This study is survey study. The Data were collected through questionnaires and interview. The population consists of some mathematics students from the first level through the third level and some mathematics education lecturers of a private university in West Java. Qualitative analysis was undertaken to examine the results of questionnaires and interviews. The finding shows that the characteristic of good mathematics lecturers is inspiring. They can inspire other mathematics lecturers and educators in general. Based on the students and lecturers' perspective, some characteristics of good mathematics lecturers are mastering the materials well, being on time, being objective, understanding the students, presenting the materials with clearly, and being disciplined. Some other characteristic mentioned are: teaching eagerly, being unhurried, being friendly, giving exemplary and preparing the lesson well. These characteristics are not much different from the characteristics described by some previous researchers and some theories of experts, i.e. mastering the subject matters well, pedagogic, and work wholeheartedly.

  17. The Web-Lecture - a viable alternative to the traditional lecture format?

    NASA Astrophysics Data System (ADS)

    Meibom, S.

    2004-12-01

    Educational research shows that students learn best in an environment with emphasis on teamwork, problem-solving, and hands-on experience. Still professors spend the majority of their time with students in the traditional lecture-hall setting where the combination of large classes and limited time prevents sufficient student-teacher interaction to foster an active learning environment. Can modern computer technology be used to provide "lecture-type" information to students via the World Wide Web? If so, will that help professors make better and/or different use of their scheduled time with the students? Answering these questions was the main motivation for the Extra-Solar Planet Project. The Extra-Solar Planet Project was designed to test the effectiveness of a lecture available to the student on the World Wide Web (Web-Lecture) and to engage the students in an active learning environment were their use the information presented in the Web-Lecture. The topic of the Web-Lecture was detection of extra-solar planets and the project was implemented into an introductory astronomy course at University of Wisconsin Madison in the spring of 2004. The Web-Lecture was designed to give an interactive presentation of synchronized video, audio and lecture notes. It was created using the eTEACH software developed at the University of Wisconsin Madison School of Engineering. In my talk, I will describe the project, show excerpts of the Web-Lecture, and present assessments of student learning and results of student evaluations of the web-lecture format.

  18. The Computer-based Lecture

    PubMed Central

    Wofford, Marcia M; Spickard, Anderson W; Wofford, James L

    2001-01-01

    Advancing computer technology, cost-containment pressures, and desire to make innovative improvements in medical education argue for moving learning resources to the computer. A reasonable target for such a strategy is the traditional clinical lecture. The purpose of the lecture, the advantages and disadvantages of “live” versus computer-based lectures, and the technical options in computerizing the lecture deserve attention in developing a cost-effective, complementary learning strategy that preserves the teacher-learner relationship. Based on a literature review of the traditional clinical lecture, we build on the strengths of the lecture format and discuss strategies for converting the lecture to a computer-based learning presentation. PMID:11520384

  19. Optional Student Use of Online Lecture Resources: Resource Preferences, Performance and Lecture Attendance

    ERIC Educational Resources Information Center

    Grabe, M.; Christopherson, K.

    2008-01-01

    One of the most common uses of a course management system in the on-campus environment is to offer lecture resources to students. Few researchers have investigated how students use such resources. This study considers student use of lecture resources that offer a representation of the lecture presented (i.e. lecture outline, lecture summary, audio…

  20. Is Active Learning Like Broccoli? Student Perceptions of Active Learning in Large Lecture Classes

    ERIC Educational Resources Information Center

    Smith, C. Veronica; Cardaciotto, LeeAnn

    2011-01-01

    Although research suggests that active learning is associated with positive outcomes (e.g., memory, test performance), use of such techniques can be difficult to implement in large lecture-based classes. In the current study, 1,091 students completed out-of-class group exercises to complement course material in an Introductory Psychology class.…

  1. A Study on Perception of Lecturer-Student Interaction in English Medium Science Lectures

    ERIC Educational Resources Information Center

    Navaz, Abdul Majeed Mohamed

    2013-01-01

    This paper, which is a part of a thesis, investigates the perception and practice of lecturers and students with regard to lecturer-student interaction in English medium science lectures of a university in Sri Lanka where English is a second language. This paper argues that dialogic lecturer-student interaction, which enables students to take a…

  2. Mass and Spin Measurement Techniques (for the Large Hadron Collider):. Lectures Given at TASI 2011, Boulder, Colorado

    NASA Astrophysics Data System (ADS)

    Lester, Christopher G.

    2013-12-01

    For TASI 2011, I was asked to give a series of lectures on "Mass and Spin Measurement Techniques" with relevance to the Large Hadron Collider. This document provides a written record of those lectures - or more precisely of what I said while giving the lectures - warts and all. It is provided as my contribution to the proceedings primarily for the benefit of those who heard the lectures first hand and may wish to refer back to them. What it is not is a scientific paper or a teaching resource. Though lecture slides may be prepared in advance, what is actually said in a lecture is usually extemporaneous, may be partial, can be influenced by audience reaction, and may not even make sense without a visual record of the concomitant gesticulations of the lecturer. More worryingly, some of the statements made may be down-right false, if the lecturer's tongue is in a twist. Accordingly, these proceedings are provided without warranty of any kind - not least in respect of accuracy or impartiality. The lectures were intended to engage the audience and get them thinking about a number of topics that they had not seen before. They were not expected to be the sort of sombre or well-balanced overview of the field that one might hope to achive in a review. These proceedings are provided to jog the memory of those who saw the lectures first hand, and for little other purpose. Footnotes, where they appear, indicate text/thoughts I have added during the editing process that were not voiced during the lectures themselves. Copies of the lecture slides are inserted at approximately the locations they would have become visible in the lectures.

  3. Legends Lecture Series

    NASA Image and Video Library

    2010-11-09

    John C. Stennis Space Center Director Patrick Scheuermann (second from right) stands with Legends Lecture Series presenters George Hopson (l to r), Jerry Hlass and J.R. Thompson. The three former leaders reflected on their experiences in the first of several planned lecture series sessions on Nov. 9, 2010. The lecture series is part of yearlong celebration of the 50th anniversary of Stennis.

  4. [THE DISCUSSION CONCERNING THE PLACE OF LECTURES AND COMPULSORY LECTURE ATTENDANCE IN MEDICAL EDUCATION].

    PubMed

    Reis, Shmuel

    2016-04-01

    Luder shows that there is a lack of correlation between lecture attendance in medical school and examination performance, and thus draws attention to a discourse concerning the place of lectures and lecture attendance enforcement in 2015 and beyond. The paper addresses 4 questions: First, what is the current place of the traditional lecture in the education of medical students? Second, are there alternatives to this format of teaching? Third, what are the educational consequences of mandating lecture attendance; and fourth, should there be such enforcement? The author discusses these questions and concludes that lectures should be used sparingly, after a careful evaluation that they have an added value over learning away from the classroom. Furthermore, that there are clear guidelines on how to make the traditional lecture enhanced and educationally effective, as well as alternatives such as the "flipped classroom", e-learning and more to lectures. In addition, that lectures frequently drive learning negatively and enforcing attendance in Israel entails serious unintended consequences such as a need to monitor attendance, and a host of disciplinary adverse reactions. Finally, that besides lecture efficiency and economy (when having added value) one reason to consider compulsory attendance, may be when poor attendance negatively influences teachers morale.

  5. Do prerecorded lecture VODcasts affect lecture attendance of first-yearpre-clinical Graduate Entry to Medicine students?

    PubMed

    Rae, Mark G; O'Malley, Dervla

    2017-03-01

    There is increasing concern amongst educators that the provision of recorded lectures may reduce student attendance of live lectures. We therefore sought to determine if the provision of prerecorded lecture video podcasts (VODcasts) to first-year Graduate Entry to Medicine (GEM) students, affected attendance at 21 Physiology lectures within three separate pre-clinical modules. Data on lecture attendance, utilization of VODcasts, and whether VODcasts should replace live lectures were drawn from three surveys conducted in academic years 2014-2015 and 2015-2016 on all first-year GEM students in two first-year pre-clinical modules where prerecorded Physiology VODcasts were available for viewing or downloading prior to scheduled live lectures. A total of 191/214 (89%) students responded to the three surveys, with 84.3% of students attending all 21 lectures in the study. Only 4% of students missed more than one lecture in each of the three lecture series, with 79% indicating that VODcasts should not replace lectures. Therefore, we conclude that the attendance of pre-clinical GEM students at live lectures is not significantly impacted upon by the provision of lecture VODcasts, with most students viewing them as useful revision tools rather than as a replacement for live lectures.

  6. Goals and design of public physics lectures: perspectives of high-school students, physics teachers and lecturers

    NASA Astrophysics Data System (ADS)

    Kapon, S.; Ganiel, U.; Eylon, B.

    2009-09-01

    Many large scientific projects and scientific centres incorporate some kind of outreach programme. Almost all of these outreach programmes include public scientific lectures delivered by practising scientists. In this article, we examine such lectures from the perspectives of: (i) lecturers (7) who are practising scientists acknowledged to be good public lecturers and (ii) audiences composed of high-school students (169) and high-school physics teachers (80) who attended these lectures. We identify and discuss the main goals as expressed by the lecturers and the audiences, and the correspondence between these goals. We also discuss how the lecturers' goals impact on the design of their lectures and examine how the lecture affects audiences with different attitudes towards (and interests in) physics. Our findings suggest that the goals of the participating lecturers and the expectations of their audiences were highly congruent. Both believe that a good public scientific lecture must successfully communicate state-of-the-art scientific knowledge to the public, while inspiring interest in and appreciation of science. Our findings also suggest that exemplary public scientific lectures incorporate content, structure and explanatory means that explicitly adhere to the lecturers' goals. We identify and list several design principles.

  7. Issues in Lecturing in a Second Language: Lecturer's Behaviour and Students' Perceptions

    ERIC Educational Resources Information Center

    Miller, Lindsay

    2007-01-01

    This article explores how Hong Kong Chinese engineering students with low English language proficiency manage to cope with their lectures given in English. An ethnographic case study approach was used with multiple sources of data triangulated to provide a picture of the lecture event from both the students' and the lecturer's perspectives. One of…

  8. Why do students miss lectures? A study of lecture attendance amongst students of health science.

    PubMed

    Bati, A Hilal; Mandiracioglu, Aliye; Orgun, Fatma; Govsa, Figen

    2013-06-01

    In the domain of health sciences, attendance by students at lectures is more critical. Lecture attendance is an issue which has been widely neglected. This study aims to determine those factors which affect the lecture attendance. The research data was collected by means of a questionnaire during the second semester of the academic year 2010-2011 from second-year students of the Faculties of Medicine, Pharmacy, Dentistry and Nursing. Together with demographic data, the questionnaire includes a Likert-type scale aiming to determine the factors influencing attendance at lectures. 663 participated in this study on a voluntary basis from Medical, Dentistry, Pharmacy and Nursing Faculties. Raising attainment levels, being able to take their own lecture notes, learning which aspects of the lecture content were being emphasized, and the opportunity to ask questions were amongst the chief reasons for attending lectures. It appears that the factors preventing students from attending lectures are mainly individual. Amongst the most frequently cited causes of non-attendance, sleeplessness, ill health and the inefficiency of lectures in overcrowded halls are emphasized. In the totals and sub-dimensions of the Lecture Attendance Scale, Medical Faculty students have average scores higher than those of students at other faculties. The vital nature of professional expertise and its applications, health sciences students' attendance at lectures carries greater importance. It is important to strengthen the mentoring system with regard to individual and external factors, which have been implicated as having a substantial influence on lecture attendance by students. Copyright © 2012 Elsevier Ltd. All rights reserved.

  9. Instructional analysis of lecture video recordings and its application for quality improvement of medical lectures.

    PubMed

    Baek, Sunyong; Im, Sun Ju; Lee, Sun Hee; Kam, Beesung; Yune, So Joung; Lee, Sang Soo; Lee, Jung A; Lee, Yuna; Lee, Sang Yeoup

    2011-12-01

    The lecture is a technique for delivering knowledge and information cost-effectively to large medical classes in medical education. The aim of this study was to analyze teaching quality, based on triangle analysis of video recordings of medical lectures, to strengthen teaching competency in medical school. The subjects of this study were 13 medical professors who taught 1st- and 2nd-year medical students and agreed to a triangle analysis of video recordings of their lectures. We first performed triangle analysis, which consisted of a professional analysis of video recordings, self-assessment by teaching professors, and feedback from students, and the data were crosschecked by five school consultants for reliability and consistency. Most of the distress that teachers experienced during the lecture occurred in uniform teaching environments, such as larger lecture classes. Larger lectures that primarily used PowerPoint as a medium to deliver information effected poor interaction with students. Other distressing factors in the lecture were personal characteristics and lack of strategic faculty development. Triangle analysis of video recordings of medical lectures gives teachers an opportunity and motive to improve teaching quality. Faculty development and various improvement strategies, based on this analysis, are expected to help teachers succeed as effective, efficient, and attractive lecturers while improving the quality of larger lecture classes.

  10. Learning from Online Video Lectures

    ERIC Educational Resources Information Center

    Brecht, H. David

    2012-01-01

    This study empirically examines the instructional value of online video lectures--videos that a course's instructor prepares to supplement classroom or online-broadcast lectures. The study examines data from a classroom course, where the videos have a slower, more step-by-step lecture style than the classroom lectures; student use of videos is…

  11. Laughter in University Lectures

    ERIC Educational Resources Information Center

    Nesi, Hilary

    2012-01-01

    This paper analyses laughter in spoken academic discourse, with the aim of discovering why lecturers provoke laughter in their lectures. A further purpose of the paper is to identify episodes in British data which may differ from those in other cultural contexts where other lecturing practices prevail, and thus to inform the design of study skills…

  12. Forum: The Lecture and Student Learning. The Lecture's Absent Audience

    ERIC Educational Resources Information Center

    Sciullo, Nick J.

    2017-01-01

    According to the "Oxford English Dictionary" ("OED"), the noun "lecture" dates from the 14th century and means the "action of reading, perusal. Also, that which is read or perused." This definition, while accurate and resonates today in many college classrooms, ignores a key feature of any lecture. The…

  13. Comparison of lecture and team-based learning in medical ethics education.

    PubMed

    Ozgonul, Levent; Alimoglu, Mustafa Kemal

    2017-01-01

    Medical education literature suggests that ethics education should be learner-centered and problem-based rather than theory-based. Team-based learning is an appropriate method for this suggestion. However, its effectiveness was not investigated enough in medical ethics education. Is team-based learning effective in medical ethics education in terms of knowledge retention, in-class learner engagement, and learner reactions? This was a prospective controlled follow-up study. We changed lecture with team-based learning method to teach four topics in a 2-week medical ethics clerkship, while the remaining topics were taught by lectures. For comparison, we formed team-based learning and lecture groups, in which the students and instructor are the same, but the topics and teaching methodologies are different. We determined in-class learner engagement by direct observation and student satisfaction by feedback forms. Student success for team-based learning and lecture topics in the end-of-clerkship exam and two retention tests performed 1 year and 2 years later were compared. Ethical considerations: Ethical approval for the study was granted by Akdeniz University Board of Ethics on Noninvasive Clinical Human Studies Ethics committee. Short-term knowledge retention did not differ; however, team-based learning was found superior to lecture at long-term retention tests. Student satisfaction was high with team-based learning and in-class engagement was better in team-based learning sessions. Our results on learner engagement and satisfaction with team-based learning were similar to those of previous reports. However, knowledge retention results in our study were contrary to literature. The reason might be the fact that students prepared for the end-of-clerkship pass/fail exam (short term) regardless of the teaching method. But, at long-term retention tests, they did not prepare for the exam and answered the questions just using the knowledge retained in their memories. Our

  14. Legends Lecture Series III

    NASA Image and Video Library

    2011-07-27

    Marina Benigno (far right) at Stennis Space Center, welcomes former administrative assistants and secretaries to the third Legends Lecture Series session. Lecture participants spoke about their work experiences with Stennis directors and deputy directors. Panel participants included Janet Austill (l to r), Mary Lou Matthews, Helen Paul, Wanda Howard, Ann Westendorf and Mary Gene Dick. The Legends Lecture Series is part of a yearlong celebration of the 50th anniversary of Stennis Space Center.

  15. Forum: The Lecture and Student Learning. Lecture and Active Learning as a Dialectical Tension

    ERIC Educational Resources Information Center

    Mallin, Irwin

    2017-01-01

    Lecture remains a valuable tool in the student learning toolbox--one that at its best helps students unpack what they read for class, place course material in context, and see how a subject matter expert solves problems. It may be useful to think of lecture and active learning as a dialectical tension satisfied by the interactive lecture. Just as…

  16. Lecture attendance improves success in medical physiology.

    PubMed

    Demir, Enver Ahmet; Tutuk, Okan; Dogan, Hatice; Egeli, Duygu; Tumer, Cemil

    2017-12-01

    The educators have underlined the importance of lecture attendance for decades. Nowadays, students have ample online educational sources, which began a debate on the necessity of in-class lectures. In the present study, we investigated the influence of lecture attendance on the exam success. To this aim, we adopted a novel approach and matched second-year medicine students' answers in three interim exams with the lectures related to those questions. Thereby, we were able to evaluate if attending lectures increases the chance of giving a correct answer to the exam question generated from the attended lecture. Furthermore, we examined students who had never taken the course before (first-time takers) and students who had failed and repeated the course (repeat takers) separately, since repeat takers may have attended a lecture previously. We found that first-time takers attended more lectures and gained higher total scores than repeat takers. Lecture-matched correct answers were significantly higher for attended lectures than for skipped lectures in all interim exams. Moreover, the correlation analyses revealed that the number of correct answers increases by lecture attendance in both first-time and repeat takers. These results indicate that in-class lectures still should be considered as an essential part of the medical physiology education, even in the internet era. Copyright © 2017 the American Physiological Society.

  17. Educational Effect of Online Lecture using Streaming Technology

    NASA Astrophysics Data System (ADS)

    Akiyama, Hidenori; Teramoto, Akemi; Kozono, Kazutake

    A conventional lecture on Laser Engineering had been done in a lecture room till 1999. A content using on-demand streaming method was made for an online lecture of Laser Engineering in 2000. The figures and equations used on the conventional lecture and the voice recorded for the online lecture were converted to the real media. Then an online lecture has been provided to students by using a Helix Universal Server. The trial of the online lecture was done only for the students who wanted to take the online lecture course in 2000. The online lectures have been recognized as the credits for graduation by the change of a law since 2001. About 100 students have registered the online lecture of Laser Engineering every year since 2001. Here, three years' questionnaire surveys of the online lecture are summarized, and results of examinations on the conventional lecture for two years and on the online lecture for three years are compared. It is recognized for the lecture of Laser Engineering that the educational effect of the online lecture is comparable to or better than that of the conventional lecture.

  18. Do Pictures "Tell" a Thousand Words in Lectures? How Lecturers Vocalise Photographs in Their Presentations

    ERIC Educational Resources Information Center

    Hallewell, Madeline J.; Lackovic, Natasa

    2017-01-01

    This article explores how 145 photographs collected from 20 PowerPoint lectures in undergraduate psychology at 16 UK universities were integrated with lecturers' speech. Little is currently known about how lecturers refer to the distinct types of photographs included in their presentations. Findings show that only 48 photographs (33%) included in…

  19. Lecture Attendance and Web Based Lecture Technologies: A Comparison of Student Perceptions and Usage Patterns

    ERIC Educational Resources Information Center

    von Konsky, Brian R.; Ivins, Jim; Gribble, Susan J.

    2009-01-01

    This paper investigates the impact of web based lecture recordings on learning and attendance at lectures. Student opinions regarding the perceived value of the recordings were evaluated in the context of usage patterns and final marks, and compared with attendance data and student perceptions regarding the usefulness of lectures. The availability…

  20. In Defence of the Lecture

    ERIC Educational Resources Information Center

    Webster, R. Scott

    2015-01-01

    In response to the lecture format coming under "attack" and being replaced by online materials and smaller tutorials, this paper attempts to offer not only a defence but also to assert that the potential value of the lecture is difficult to replicate through other learning formats. Some of the criticisms against lectures will be…

  1. 10 Suggestions for Enhancing Lecturing

    ERIC Educational Resources Information Center

    Heitzmann, Ray

    2010-01-01

    Criticism of the lecture method remains a staple of discussion and writing in academia--and most of the time it's deserved! Those interested in improving this aspect of their teaching might wish to consider some or all of the following suggestions for enhancing lectures. These include: (1) Lectures must start with a "grabber"; (2)…

  2. An Observational Study of the Lecture Delivery Style Characteristics of High and Low Rated Lectures.

    ERIC Educational Resources Information Center

    Albanese, Mark A.; And Others

    This study identifies distinguishing differences in lecture delivery styles of lecturers rated by students in a large multi-instructor course: the Introduction to Clinical Medicine Course (ICM). The 20 lowest- and highest-rated lecturers of the 1982 and 1983 ICM courses served as the target group. Non-student raters observing the 1984 lectures…

  3. Lectures in medical educaton: what students think?

    PubMed

    Mustafa, Tajammal; Farooq, Zerwa; Asad, Zunaira; Amjad, Rabbia; Badar, Iffat; Chaudhry, Abdul Majeed; Khan, Mohammad Amer Zaman; Rafique, Farida

    2014-01-01

    The volume of medical knowledge has increased exponentially and so has the need to improve the efficiency of current teaching practices.With increasing emphasis on interactive and problem based learning, the place of lectures in modern medical education has become a questionable issue. Objectives were to assess the perspective of undergraduate medical students regarding the role and effectiveness of lectures as a mode of instruction as well as the ways and means that can be employed to enhance the effectiveness of lectures. A cross sectional study was carried out among 2nd to final year medical students from five medical colleges including both private and public sector institutions. A total of 347 students participated by completing a structured questionnaire. Data was analyzed using SPSS-17. Sixty seven percent students considered lectures as a useful mode of instruction (47% males and 77% females), whereas 83% of the students reported that clinical sessions were superior to lectures because of small number of students in clinical sessions, active student participation, enhanced clinical orientation, and interaction with patients. About 64% responded that lectures should be replaced by clinical sessions. Majority of the students (92%) reported not being able to concentrate during a lecture beyond 30 minutes, whereas 70% skipped lectures as they were boring. A significantly greater proportion of male respondents, students from clinical years, and those who skipped lectures, considered lectures to be boring, a poor utilization of time and resources, and could not concentrate for the full duration of a lecture compared to females, students from preclinical years, and those who do not skip lectures, respectively. Lecturing techniques need to be improvised. The traditional passive mode of instruction has to be replaced with active learning and inquiry based approach to adequately utilize the time and resources spent on lectures.

  4. Problem-based learning within endocrine physiology lectures.

    PubMed

    Walters, M R

    2001-12-01

    Methods were needed to improve the interest of medical students in the 10-lecture Endocrine Physiology block at the end of the second semester of study. Other incentives for improvement included the possibility of attracting students into endocrine research electives and the pressure to improve teaching approaches that results from the high tuition they pay. The principal approach adopted was that of whole class problem-based learning sessions (PBLS) in which the lecture period begins with a brief overview of one to three simplified cases, followed by the usual didactic lecture. At the end of the lecture, each PBL case is read in detail, with several questions posed to the students. Their answers are then used to reinforce concepts from the lecture material. This method can also provide some continuity between lectures, either by using a case in several lectures to illustrate different points, or by posing a question at the beginning of class that illustrates a point from the prior lecture. The outcome of this approach has been very successful: student evaluations of the lecture block and their attendance have significantly improved.

  5. Lectures on combustion theory

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

    Burstein, S.Z.; Lax, P.D.; Sod, G.A.

    1978-09-01

    Eleven lectures are presented on mathematical aspects of combustion: fluid dynamics, deflagrations and detonations, chemical kinetics, gas flows, combustion instability, flame spread above solids, spark ignition engines, burning rate of coal particles and hydrocarbon oxidation. Separate abstracts were prepared for three of the lectures. (DLC)

  6. Impact of various lecture delivery methods in pharmacology

    PubMed Central

    Seth, Vikas; Upadhyaya, Prerna; Ahmad, Mushtaq; Kumar, Virendra

    2010-01-01

    The aim of the study was to assess the impact of three common lecture delivery methods viz. the lectures using chalkboard, the lectures using PowerPoint presentations and the lectures utilizing transparencies with an overhead projector. By filling in a questionnaire, the second year MBBS students were asked to assess the impact of three pharmacology lectures given by three different methods of lecture delivery. Also after each lecture an objective test was given to compare the impact of the lecture delivered by different methods. The results of the study show that as per the subjective assessment of the lectures, students preferred PowerPoint teaching the most. As far as the students' performance is concerned the impact of traditional Chalkboard and PowerPoint teaching was much more than the lectures using transparency and overhead projector (OHP). PMID:29255392

  7. Legends Lecture Series III

    NASA Image and Video Library

    2011-07-27

    Marina Benigno (far right) at Stennis Space Center, welcomes former administrative assistants and secretaries to the third Legends Lecture Series session. Lecture participants spoke about their work experiences with Stennis directors and deputy directors. Panel participants included Janet Austill (l to r), Mary Lou Matthews, Helen Paul, Wanda Howard, Ann Westendorf and Mary Gene Dick. Austill, Howard and Westendorf all worked with center directors during their Stennis careers. Dick, Matthews and Paul served with deputy directors at Stennis. The Legends Lecture Series is part of a yearlong celebration of the 50th anniversary of Stennis Space Center.

  8. Monuments and Memorials: Geoscience and the Historic Record

    NASA Astrophysics Data System (ADS)

    Williams, E.; Smith, B. L.

    2009-05-01

    Many communities have a cemetery, war memorial, public sculpture or old historic buildings that are an important part of the historic record of that community. Such monuments celebrate achievements, commemorate people who died serving their country, or a prominent former member of the local community. Monuments and memorials can trace the histiry of settlement within a community. After a number of years researching cemeteries and memorials, primarily in western Canada my research partner, a historian, and I, a geoscience educator,have documented many monuments and memorials that are succumbing to basic weathering processes. Original design choices can be dictated by cost, material availability, access to transportation and emotions. Climate, type of material, construction methods, technology used and long-term maintenance can all have significant impacts on the sustainability of that material record. Over the last five years we have given many lectures and workshops on the nature of cemeteries to family historians, historical societies and classroom educators. These workshops and lectures focus on developing a better ommunity understanding of the fragility of the record. Field trips by students of all ages can contextualize both geology and history. Seeing local monumanets can facilitate the development of a sense of time and place as well as an appreciation of the environmental impacts and the longevity of the record. For the earth science student documentation of the installation enable comparisons of weathering rates of different materials, the effects of local climate or impacts of pollution. Being able to go to a local memorial or cemetery to compare diffrent structures brings a powerful local context to the learning. However we both have concerns that modern techniques that enable the creation of more elaborate memorials are actually setting the stage for more rapid deterioration. I will illustrate a cross section of our reseacrh and the impact it has had on

  9. Online Lecture Recordings and Lecture Attendance: Investigating Student Preferences in a Large First Year Psychology Course

    ERIC Educational Resources Information Center

    Yeung, Alexandra; Raju, Sadhana; Sharma, Manjula D.

    2016-01-01

    While blended learning has been around for some time, the interplay between lecture recordings, lecture attendance and grades needs further examination particularly for large cohorts of over 1,000 students in 500 seat lecture theatres. This paper reports on such an investigation with a cohort of 1,450 first year psychology students' who indicated…

  10. The Use of Lecture Recordings in Higher Education: A Review of Institutional, Student, and Lecturer Issues

    ERIC Educational Resources Information Center

    O'Callaghan, Frances V.; Neumann, David L.; Jones, Liz; Creed, Peter A.

    2017-01-01

    Web-based lecture technologies are being used increasingly in higher education. One widely-used method is the recording of lectures delivered during face-to-face teaching of on-campus courses. The recordings are subsequently made available to students on-line and have been variously referred to as lecture capture, video podcasts, and Lectopia. We…

  11. The Use of Recorded Lectures in Education and the Impact on Lecture Attendance and Exam Performance

    ERIC Educational Resources Information Center

    Bos, Nynke; Groeneveld, Caspar; van Bruggen, Jan; Brand-Gruwel, Saskia

    2016-01-01

    Universities increasingly record lectures and make them available online for students. Though the technology to record these lectures is now solidly implemented and embedded in many institutions, the impact of the usage of recorded lectures on exam performance is not clear. The purpose of the current study is to address the use of recorded…

  12. Explicit constructivism: a missing link in ineffective lectures?

    PubMed

    Prakash, E S

    2010-06-01

    This study tested the possibility that interactive lectures explicitly based on activating learners' prior knowledge and driven by a series of logical questions might enhance the effectiveness of lectures. A class of 54 students doing the respiratory system course in the second year of the Bachelor of Medicine and Bachelor of Surgery program in my university was randomized to two groups to receive one of two types of lectures, "typical" lectures (n = 28, 18 women and 10 men) or "constructivist" lectures (n = 26, 19 women and 7 men), on the same topic: the regulation of respiration. Student pretest scores in the two groups were comparable (P > 0.1). Students that received the constructivist lectures did much better in the posttest conducted immediately after the lectures (6.8 +/- 3.4 for constructivist lectures vs. 4.2 +/- 2.3 for typical lectures, means +/- SD, P = 0.004). Although both types of lectures were well received, students that received the constructivist lectures appeared to have been more satisfied with their learning experience. However, on a posttest conducted 4 mo later, scores obtained by students in the two groups were not any different (6.9 +/- 3 for constructivist lectures vs. 6.9 +/- 3.7 for typical lectures, P = 0.94). This study adds to the increasing body of evidence that there is a case for the use of interactive lectures that make the construction of knowledge and understanding explicit, easy, and enjoyable to learners.

  13. Flipped classroom or an active lecture?

    PubMed

    Pickering, James D; Roberts, David J H

    2018-01-01

    Recent changes in anatomy education have seen the introduction of flipped classrooms as a replacement to the traditional didactic lecture. This approach utilizes the increasing availability of digital technology to create learning resources that can be accessed prior to attending class, with face-to-face sessions then becoming more student-centered via discussion, collaborative learning, and problem-solving activities. Although this approach may appear intuitive, this viewpoint commentary presents a counter opinion and highlights a simple alternative that utilizes evidence-based active learning approaches as part of the traditional lecture. The active lecture takes the traditional lecture, and (1) ensures the lecture content is relevant and has clear objectives, (2) contains lecture material that is designed according to the latest evidence-base, (3) complements it with additional supplementary material, (4) creates space to check prior understanding and knowledge levels, and (5) utilizes suitable technology to facilitate continual engagement and interaction. Clin. Anat. 31:118-121, 2018. © 2017 Wiley Periodicals, Inc. © 2017 Wiley Periodicals, Inc.

  14. Improving Lecture Quality through Training in Public Speaking

    ERIC Educational Resources Information Center

    Mowbray, Robert; Perry, Laura B.

    2015-01-01

    Lecturing is a common instructional format but poor lecturing skills can detract from students' learning experiences and outcomes. As lecturing is essentially a form of public communication, training in public speaking may improve lecture quality. Twelve university lecturers in Malaysia participated in a six-week public speaking skills training…

  15. Different Patterns of University Students' Integration of Lecture Podcasts, Learning Materials, and Lecture Attendance in a Psychology Course

    ERIC Educational Resources Information Center

    Luttenberger, Silke; Macher, Daniel; Maidl, Verena; Rominger, Christian; Aydin, Nilüfer; Paechter, Manuela

    2018-01-01

    Lecture podcasts are considered an efficient means for passing on learning contents to students, most notably in lectures with large numbers of students. Here, the lecturer's presentation, combined with lecture slides, is recorded and broadcasted in video form. The present study investigates how students organize learning when they have the choice…

  16. Diamond Anniversary Lecture Series.

    ERIC Educational Resources Information Center

    Adams, Dewey A.; And Others

    This document contains the texts of four lectures that were presented as part of a series commemorating the 75th anniversary of Ohio State University's Department of Agricultural Education. The first lecture, "The Conceptualization Process and Vocational Education Management," (Dewey A. Adams) discusses a five-step management behavior approach for…

  17. Electronic voting to encourage interactive lectures: a randomised trial

    PubMed Central

    2007-01-01

    Background Electronic Voting Systems have been used for education in a variety of disciplines. Outcomes from these studies have been mixed. Because results from these studies have been mixed, we examined whether an EVS system could enhance a lecture's effect on educational outcomes. Methods A cohort of 127 Year 5 medical students at the University of Adelaide was stratified by gender, residency status and academic record then randomised into 2 groups of 64 and 63 students. Each group received consecutive 40-minute lectures on two clinical topics. One group received the EVS for both topics. The other group received traditional teaching only. Evaluation was undertaken with two, 15-question multiple-choice questionnaires (MCQ) assessing knowledge and problem solving and undertaken as a written paper immediately before and after the lectures and repeated online 8–12 weeks later. Standardised institutional student questionnaires were completed for each lecture and independent observers assessed student behaviour during the lectures. Lecturer's opinions were assessed by a questionnaire developed for this study. Results Two-thirds of students randomised to EVS and 59% of students randomised to traditional lectures attended. One-half of the students in the EVS group and 41% in the traditional group completed all questionnaires. There was no difference in MCQ scores between EVS and traditional lectures (p = 0.785). The cervical cancer lectures showed higher student ranking in favour of EVS in all parameters. The breast cancer lectures showed higher ranking in favour of traditional lectures in 5 of 7 parameters (p < 0.001). The observed higher-order lecturer-students interactions were increased in the EVS lecture for one lecturer and reduced for the other. Both lecturers felt that the EVS lectures were difficult to prepare, that they were able to keep to time in the traditional lectures, that the educational value of both lecture styles was similar, and that they were

  18. A Survey of First-Year Biology Student Opinions Regarding Live Lectures and Recorded Lectures as Learning Tools

    ERIC Educational Resources Information Center

    Simcock, D. C.; Chua, W. H.; Hekman, M.; Levin, M. T.; Brown, S.

    2017-01-01

    A cohort of first-year biology students was surveyed regarding their opinions and viewing habits for live and recorded lectures. Most respondents (87%) attended live lectures as a rule (attenders), with 66% attending more than two-thirds of the lectures. In contrast, only 52% accessed recordings and only 13% viewed more than two-thirds of the…

  19. Lecture-Recording Technology in Higher Education: Exploring Lecturer and Student Views across the Disciplines

    ERIC Educational Resources Information Center

    Dona, Kulari Lokuge; Gregory, Janet; Pechenkina, Ekaterina

    2017-01-01

    This paper presents findings of an institutional case study investigating how students and lecturers experienced a new opt-out, fully integrated lecture-recording system which enabled audio and presentation screen capture. The study's focus is on how "traditional" students (generally characterised as young, enrolled full-time and…

  20. Lecturer on tour!

    NASA Astrophysics Data System (ADS)

    1998-11-01

    Readers may recall the interview with Professor Peter Kalmus which appeared in the July issue of Physics Education and which indicated his latest role of lecturer for the 1998-9 Institute of Physics Schools and Colleges Lecture series. This year's lecture is entitled `Particles and the universe' and the tour was due to begin in St Andrews, Scotland, late in September. Professor Kalmus will be looking at various aspects of particle physics, quantum physics and relativity, and discussing how they reveal the secrets of the beginning of our universe. His own experience of working at CERN, the European centre for particle physics in Switzerland, as well as at other international research facilities will provide a unique insight into activity in one of the most exciting areas of physics. The talks are aimed at the 16-19 age group but members of the public are also welcome to attend. They will act as an opportunity to gain a sneak preview of the dynamic new topics that will soon feature in the A-level syllabus arising from the Institute's 16-19 project. Further details of attendance are available from the local organizers, a list of whom may be obtained from Catherine Wilson in the Education Department at the Institute of Physics, 76 Portland Place, London W1N 3DH (tel: 0171 470 4800, fax: 0171 470 4848). The published schedule (as of September) for the lecture series consists of the following: Dates

  1. Stylistic Variations in Science Lectures: Teaching Vocabulary.

    ERIC Educational Resources Information Center

    Jackson, Jane; Bilton, Linda

    1994-01-01

    Twenty lectures by native speaker geology lecturers to nonnative speaker students were transcribed, and 921 instances of vocabulary elaboration were coded into a computer database according to 20 linguistic features. Analysis revealed noticeable variation among lecturers in language range/technicality, vocabulary elaboration, signalling, and use…

  2. Lecturing with a Virtual Whiteboard

    NASA Astrophysics Data System (ADS)

    Milanovic, Zoran

    2006-09-01

    Recent advances in computer technology, word processing software, and projection systems have made traditional whiteboard lecturing obsolete. Tablet personal computers connected to display projectors and running handwriting software have replaced the marker-on-whiteboard method of delivering a lecture. Since the notes can be saved into an electronic file, they can be uploaded to a class website to be perused by the students later. This paper will describe the author's experiences in using this new technology to deliver physics lectures at an engineering school. The benefits and problems discovered will be reviewed and results from a survey of student opinions will be discussed.

  3. WE-A-207-01: Memorial Lecturer

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

    Muller-Runkel, R

    The Medical Physics community lost one of its early pioneers in radiation oncology physics, Jacques Ovadia, who passed away in April of 2014 at the age of 90. Jacques received his Ph.D. in Nuclear Physics from the University of Illinois at Urbana in 1951. Subsequently, under the guidance of John Laughlin, he was introduced to the field of Medical Physics. When John moved to Memorial Sloan Kettering, Jacques followed him. There he gained clinical experience and expertise in the then cutting-edge field of high energy electron beam therapy. In 1956, Jacques joined Dr. Erich Uhlmann at Michael Reese Hospital inmore » Chicago where one of the country’s first high energy medical linear accelerators had just been installed. During his 35 year tenure, Dr. Ovadia built a strong Medical Physics department that merged in 1984 with that of the University of Chicago. Jacques pioneered the use of high energy electron beams to treat deep seated tumors, multiple-field chest wall irradiation with variable electron energies, and even anticipated the current interest in high energy electron beam grid-therapy. At an early stage, he introduced a simulator, computerized treatment planning and in-house developed record and verify software. He retired in 1990 as Professor emeritus in Radiation and Cellular Biology at the University of Chicago. Dr. Ovadia was an early and strong supporter of AAPM. He was present at the Chicago ROMPS meeting where the decision was made to form an independent professional society for medical physics. He served as AAPM president in 1976. Jacques Ovadia is survived by his wife of 58 years, Florence, their daughter Corinne Graefe and son Marc Ovadia, MD, as well as four grandchildren and one great-grandchild. Jacques’ dynamic and ever enthusiastic personality inspired all who collaborated with him. He will be greatly missed.« less

  4. The Memory Jog Service

    NASA Astrophysics Data System (ADS)

    Dimakis, Nikolaos; Soldatos, John; Polymenakos, Lazaros; Sturm, Janienke; Neumann, Joachim; Casas, Josep R.

    The CHIL Memory Jog service focuses on facilitating the collaboration of participants in meetings, lectures, presentations, and other human interactive events, occurring in indoor CHIL spaces. It exploits the whole set of the perceptual components that have been developed by the CHIL Consortium partners (e.g., person tracking, face identification, audio source localization, etc) along with a wide range of actuating devices such as projectors, displays, targeted audio devices, speakers, etc. The underlying set of perceptual components provides a constant flow of elementary contextual information, such as “person at location x0,y0”, “speech at location x0,y0”, information that alone is not of significant use. However, the CHIL Memory Jog service is accompanied by powerful situation identification techniques that fuse all the incoming information and creates complex states that drive the actuating logic.

  5. How We Think and Learn. Lecture Series.

    ERIC Educational Resources Information Center

    National Learning Center, Washington, DC.

    A lecture series was conducted in 1989 to present information on learning theories by learning theorists. This document contains short texts of the lectures; full texts are available on request. In lecture 1, Robert Chase discusses educational reform and Bonnie Guiton examines educational goals from the perspective of White House policy. In…

  6. Clickers and Formative Feedback at University Lectures

    ERIC Educational Resources Information Center

    Egelandsdal, Kjetil; Krumsvik, Rune Johan

    2017-01-01

    Lecturing is often criticized for being a monological and student passive way of teaching. However, digital technology such as Student Response Systems (SRS) can be used to reconstruct the traditional lecturing format. During a series of five two-hour lectures in "qualitative methods" for first year psychology students, we used SRS to…

  7. Students' Summaries of Mathematical Lectures: Comparing the Discourse of Students with the Discourse of Lectures

    ERIC Educational Resources Information Center

    Österholm, Magnus

    2012-01-01

    This study focuses on a distinction between process- and object-oriented discourses when characterising the discourse of university students' summaries of lectures and examining connections between students' discourse and the discourse of lectures. Results show that students' discourse in general tends to be process-oriented, by their use of…

  8. Metaphor Use in Three UK University Lectures

    ERIC Educational Resources Information Center

    Low, Graham; Littlemore, Jeannette; Koester, Almut

    2008-01-01

    It has been claimed in recent years that, on the one hand, metaphor occurs in UK university lectures in ways that are likely to confuse ESL learners (Littlemore 2001, 2003) and on the other hand that US lecturers use it in highly structured ways, particularly involving linked clusters, to help organize the lecture and indicate the opinions of the…

  9. Lecture Alternatives in Teaching English.

    ERIC Educational Resources Information Center

    Judy, Stephen, Ed.

    The five sections of the document are: General Discussion; Classroom Experiences; Evaluation and Non-Lecture Teaching; A Closing Note; and Appendix. The ten papers presented are as follows: "Lecture Alternatives and the English Class" by Stephen Judy; "Let's See How it Goes: A View of the Teacher as Manager of Student-Initiated Activities" by…

  10. Learning in Lectures: Multiple Representations

    ERIC Educational Resources Information Center

    Wood, Leigh N.; Joyce, Sadhbh; Petocz, Peter; Rodd, Melissa

    2007-01-01

    Lectures remain the lynchpin of mathematics teaching at university even with advances in information technology and access to the internet. This paper examines the requirements for learning mathematics and shows how important it is for lecturers to be aware of the different modes of presentation they are using. Ways to assist students to make the…

  11. Impact of abbreviated lecture with interactive mini-cases vs traditional lecture on student performance in the large classroom.

    PubMed

    Marshall, Leisa L; Nykamp, Diane L; Momary, Kathryn M

    2014-12-15

    To compare the impact of 2 different teaching and learning methods on student mastery of learning objectives in a pharmacotherapy module in the large classroom setting. Two teaching and learning methods were implemented and compared in a required pharmacotherapy module for 2 years. The first year, multiple interactive mini-cases with inclass individual assessment and an abbreviated lecture were used to teach osteoarthritis; a traditional lecture with 1 inclass case discussion was used to teach gout. In the second year, the same topics were used but the methods were flipped. Student performance on pre/post individual readiness assessment tests (iRATs), case questions, and subsequent examinations were compared each year by the teaching and learning method and then between years by topic for each method. Students also voluntarily completed a 20-item evaluation of the teaching and learning methods. Postpresentation iRATs were significantly higher than prepresentation iRATs for each topic each year with the interactive mini-cases; there was no significant difference in iRATs before and after traditional lecture. For osteoarthritis, postpresentation iRATs after interactive mini-cases in year 1 were significantly higher than postpresentation iRATs after traditional lecture in year 2; the difference in iRATs for gout per learning method was not significant. The difference between examination performance for osteoarthritis and gout was not significant when the teaching and learning methods were compared. On the student evaluations, 2 items were significant both years when answers were compared by teaching and learning method. Each year, students ranked their class participation higher with interactive cases than with traditional lecture, but both years they reported enjoying the traditional lecture format more. Multiple interactive mini-cases with an abbreviated lecture improved immediate mastery of learning objectives compared to a traditional lecture format, regardless of

  12. The work of lecturing in high school chemistry

    NASA Astrophysics Data System (ADS)

    Hwang, SungWon; Roth, Wolff-Michael

    2013-09-01

    Lecturing is an important aspect of the culture of science education. Perhaps because of the negative associations constructivist educators make with lecturing, little research has been done concerning the generally invisible aspects of the (embodied, lived) work that is required. Traditional research on science lectures focuses on ideas and (mental) concepts that somehow are "gotten across"; and it is interested in identifying verbal content and visual representations science teachers provide. The purpose of this study is to explicitly describe and theorize the living work of lecturing that produces in a societal arena everything from which students can learn. We use two case studies from the chemistry lectures in a tenth-grade Singapore classroom to exemplify the central role of the performative aspects of lecturing. We articulate and exemplify assertions that (a) corporeal performances differentiate and coordinate the contents of lecturing with its pitch, rhythm, and speech volume, and thereby orient students to specific discourse features of chemistry; and (b) corporeal performances differentiate and coordinate layers of talk with prosody, gestures, and body orientation, and thereby make analogies available to students. We conclude that what is visible in lectures (e.g., scientific discourse, analogies) is always the outcome of the (generally unattended to) corporeal labor including gestures, body orientation, and prosodic features (e.g., shifts in pitch) and that this outcome | labor pair constitutes an appropriate unit of understanding lecturing as societal phenomenon.

  13. Practical strategies for effective lectures.

    PubMed

    Lenz, Peter H; McCallister, Jennifer W; Luks, Andrew M; Le, Tao T; Fessler, Henry E

    2015-04-01

    Lecturing is an essential teaching skill for scientists and health care professionals in pulmonary, critical care, and sleep medicine. However, few medical or scientific educators have received training in contemporary techniques or technology for large audience presentation. Interactive lecturing outperforms traditional, passive-style lecturing in educational outcomes, and is being increasingly incorporated into large group presentations. Evidence-based techniques range from the very simple, such as inserting pauses for audience discussion, to more technologically advanced approaches such as electronic audience response systems. Alternative software platforms such as Prezi can overcome some of the visual limits that the ubiquitous PowerPoint imposes on complex scientific narratives, and newer technology formats can help foster the interactive learning environment. Regardless of the technology, adherence to good principles of instructional design, multimedia learning, visualization of quantitative data, and informational public speaking can improve any lecture. The storyline must be clear, logical, and simplified compared with how it might be prepared for scientific publication. Succinct outline and summary slides can provide a roadmap for the audience. Changes of pace, and summaries or other cognitive breaks inserted every 15-20 minutes can renew attention. Graphics that emphasize clear, digestible data graphs or images over tables, and simple, focused tables over text slides, are more readily absorbed. Text slides should minimize words, using simple fonts in colors that contrast to a plain background. Adherence to these well-established principles and addition of some new approaches and technologies will yield an engaging lecture worth attending.

  14. Klopsteg Memorial Lecture (August, 1992): What science knows about violins-and what it does not know

    NASA Astrophysics Data System (ADS)

    Weinreich, Gabriel

    1993-12-01

    This is the edited text of the Klopsteg Lecture delivered to the Summer Meeting of the AAPT on August 13, 1992. It sketches the current state of knowledge about the violin—at least as seen by the author—in two parts, Physics of the Bowed String and The Violin as a Radiator of Sound, punctuated by a number of ``meditations'' about the nature of scientific knowledge.

  15. MO-D-BRD-01: Memorial to Bengt Bjarngard - Memorial Lecture

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

    Das, I

    We lost a legendary medical physicist, Dr. Bengt Erik Bjarngard, to angiosarcoma an aggressive type of cancer. He devoted his life to providing improved methods of radiation treatment for this devastating disease over the last 36 years. Bengt was born in a rural village of Bjarnum in southern Sweden, located near forest and is known for its furniture making. He migrated to USA at the age of 35 and was recruited by Dr. Samuel Hellman to lead a group of physicists that became the “mecca of medical physics” known as the Joint Center of Radiation Therapy (JCRT) at Harvard Medicalmore » School in Boston. Bengt mentored some of the best physicists in the country, and many of our modern treatments go back to the early days of research at the JCRT. These accomplishments, dating from 1969–1989, include: dose optimization using computer control; soft wedges; stereotactic radiosurgery (SRS); total-body irradiation (TBI); CT-planning; and radiation dosimetry. Bengt worked at Brown University in Rhode Island and at the University of Pennsylvania in Philadelphia, where he provided major contributions in radiation dosimetry, specifically with the head scatter model. He advocated superior calculation algorithm through the Helax treatment planning system that was on par from most commercial systems. Bengt served as AAPM president in 1979 and was a recipient of the Coolidge Award in 1998. He had a lifelong love of nature, retiring in 2000 from the University of Pennsylvania to take care of his 200 acres of homestead forest in Maine. His legacy continues through his contributions to radiation dosimetry. This session, on small field dosimetry, is a small tribute to his memory. Further details can be found in his obituary in Med Phy, 41(4), 040801, 2014.« less

  16. The Impact of Online Lecture Recordings on Student Performance

    ERIC Educational Resources Information Center

    Williams, Andrew; Birch, Elisa; Hancock, Phil

    2012-01-01

    The use of online lecture recordings as a supplement to physical lectures is an increasingly popular tool at many universities. This paper combines survey data with student record data for students in a "Microeconomics Principles" class to examine the relative effects of lecture attendance and online lecture recordings. The main finding…

  17. Factors Shaping Mathematics Lecturers' Service Teaching in Different Departments

    ERIC Educational Resources Information Center

    Bingolbali, E.; Ozmantar, M. F.

    2009-01-01

    In this article we focus on university lecturers' approaches to the service teaching and factors that influence their approaches. We present data obtained from the interviews with 19 mathematics and three physics lecturers along with the observations of two mathematics lecturers' calculus courses. The findings show that lecturers' approaches to…

  18. CMSC-130 Introductory Computer Science, Lecture Notes

    DTIC Science & Technology

    1993-07-01

    Introductory Computer Science lecture notes are used in the classroom for teaching CMSC 130, an introductory computer science course , using the ...Unit Testing 2. The Syntax Of Subunits Will Be Studied In The Subsequent Course CMSC130 -5- Lecture 11 TOP-DOWN TESTING Data Processor Procedure...used in the preparation of these lecture notes: Reference Manual For The Ada Prosramming Language, ANSI/MIL-STD

  19. Combining traditional anatomy lectures with e-learning activities: how do students perceive their learning experience?

    PubMed Central

    Wieser, Heike; Waldboth, Simone; Mischo-Kelling, Maria

    2016-01-01

    Objectives The purpose of this study was to investigate how students perceived their learning experience when combining traditional anatomy lectures with preparatory e-learning activities that consisted of fill-in-the-blank assignments, videos, and multiple-choice quizzes. Methods A qualitative study was conducted to explore changes in study behaviour and perception of learning. Three group interviews with students were conducted and thematically analysed. Results Data was categorized into four themes: 1. Approaching the course material, 2. Understanding the material, 3. Consolidating the material, and 4. Perceived learning outcome.  Students appreciated the clear structure of the course, and reported that online activities encouraged them towards a first engagement with the material. They felt that they were more active during in-class sessions, described self-study before the end-of-term exam as easier, and believed that contents would remain in their memories for a longer time. Conclusions By adjusting already existing resources, lectures can be combined fairly easily and cost-effectively with preparatory e-learning activities. The creation of online components promote well-structured courses, can help minimize ‘student passivity’ as a characteristic element of lectures, and can support students in distributing their studies throughout the term, thus suggesting enhanced learning. Further research work should be designed to confirm the afore-mentioned findings through objective measurements of student learning outcomes. PMID:26897012

  20. Combining traditional anatomy lectures with e-learning activities: how do students perceive their learning experience?

    PubMed

    Lochner, Lukas; Wieser, Heike; Waldboth, Simone; Mischo-Kelling, Maria

    2016-02-21

    The purpose of this study was to investigate how students perceived their learning experience when combining traditional anatomy lectures with preparatory e-learning activities that consisted of fill-in-the-blank assignments, videos, and multiple-choice quizzes. A qualitative study was conducted to explore changes in study behaviour and perception of learning. Three group interviews with students were conducted and thematically analysed. Data was categorized into four themes: 1. Approaching the course material, 2. Understanding the material, 3. Consolidating the material, and 4. Perceived learning outcome. Students appreciated the clear structure of the course, and reported that online activities encouraged them towards a first engagement with the material. They felt that they were more active during in-class sessions, described self-study before the end-of-term exam as easier, and believed that contents would remain in their memories for a longer time. By adjusting already existing resources, lectures can be combined fairly easily and cost-effectively with preparatory e-learning activities. The creation of online components promote well-structured courses, can help minimize 'student passivity' as a characteristic element of lectures, and can support students in distributing their studies throughout the term, thus suggesting enhanced learning. Further research work should be designed to confirm the afore-mentioned findings through objective measurements of student learning outcomes.

  1. The newly-found Rheticus lectures.

    NASA Astrophysics Data System (ADS)

    Kraai, J.

    This article discusses a hitherto unknown set of lectures presumably given by Georg Joachim Rheticus, and taken down by several students in Wittenberg. These lectures offer considerable insight into Rheticus' teaching activities shortly before the publication of De Revolutionibus (1543). The most salient aspects of this newly-found text may be summarized as follows: a) Rheticus was known among the students in Wittenberg as Joachimus Heliopolitanus, i.e. Joachim of the City of the Sun - a clear reference to Rheticus' stay in Frauenburg with Copernicus, b) Rheticus returned from his stay with Copernicus to Wittenberg for a short period of time in 1540 to fulfill his professorial obligations, and c) we have 155 folio pages which document Rheticus' introductory lectures on astronomy.

  2. Forum: The Lecture and Student Learning. The Lost Art of Lecturing: Cultivating Student Listening and Notetaking

    ERIC Educational Resources Information Center

    Meyer, Kevin R.; Hunt, Stephen K.

    2017-01-01

    As this forum's call for papers notes, lecture represents one of the more "controversial forms of instructional communication," yet remains a predominant instructional method in academia. Ironically, instructors face increasing pressure to abandon lecture at a time when these classes are popular and students readily enroll in lecture…

  3. A randomized trial comparing digital and live lecture formats [ISRCTN40455708.

    PubMed

    Solomon, David J; Ferenchick, Gary S; Laird-Fick, Heather S; Kavanaugh, Kevin

    2004-11-29

    Medical education is increasingly being conducted in community-based teaching sites at diverse locations, making it difficult to provide a consistent curriculum. We conducted a randomized trial to assess whether students who viewed digital lectures would perform as well on a measure of cognitive knowledge as students who viewed live lectures. Students' perceptions of the digital lecture format and their opinion as whether a digital lecture format could serve as an adequate replacement for live lectures was also assessed. Students were randomized to either attend a lecture series at our main campus or view digital versions of the same lectures at community-based teaching sites. Both groups completed the same examination based on the lectures, and the group viewing the digital lectures completed a feedback form on the digital format. There were no differences in performance as measured by means or average rank. Despite technical problems, the students who viewed the digital lectures overwhelmingly felt the digital lectures could replace live lectures. This study provides preliminary evidence digital lectures can be a viable alternative to live lectures as a means of delivering didactic presentations in a community-based setting.

  4. A randomized trial comparing digital and live lecture formats [ISRCTN40455708

    PubMed Central

    Solomon, David J; Ferenchick, Gary S; Laird-Fick, Heather S; Kavanaugh, Kevin

    2004-01-01

    Background Medical education is increasingly being conducted in community-based teaching sites at diverse locations, making it difficult to provide a consistent curriculum. We conducted a randomized trial to assess whether students who viewed digital lectures would perform as well on a measure of cognitive knowledge as students who viewed live lectures. Students' perceptions of the digital lecture format and their opinion as whether a digital lecture format could serve as an adequate replacement for live lectures was also assessed. Methods Students were randomized to either attend a lecture series at our main campus or view digital versions of the same lectures at community-based teaching sites. Both groups completed the same examination based on the lectures, and the group viewing the digital lectures completed a feedback form on the digital format. Results There were no differences in performance as measured by means or average rank. Despite technical problems, the students who viewed the digital lectures overwhelmingly felt the digital lectures could replace live lectures. Conclusions This study provides preliminary evidence digital lectures can be a viable alternative to live lectures as a means of delivering didactic presentations in a community-based setting. PMID:15569389

  5. The "Work" of Lecturing in High School Chemistry

    ERIC Educational Resources Information Center

    Hwang, SungWon; Roth, Wolff-Michael

    2013-01-01

    Lecturing is an important aspect of the culture of science education. Perhaps because of the negative associations constructivist educators make with lecturing, little research has been done concerning the generally invisible aspects of the (embodied, lived) "work" that is required. Traditional research on science lectures focuses on…

  6. Indian dental students' preferences regarding lecture courses.

    PubMed

    Parolia, Abhishek; Mohan, Mandakini; Kundabala, M; Shenoy, Ramya

    2012-03-01

    Teaching and learning activities in the dental clinic or hospital are a challenging area for students as well as teachers. With various teaching methodologies being used in dental schools around the world, gaining greater understanding of students' attitudes toward these methodologies would be useful for dental educators. The objective of this study was to explore the preferences of dental students in India about various aspects of lecture courses. A structured survey consisting of ten closed-ended questions was developed, and 2,680 undergraduate students from forty-three dental schools in India were approached via e-mail with a follow-up postal mailing. Of these, 1,980 students responded, for a response rate of 73.8 percent. Most of the students reported preferring lectures with the aid of PowerPoint and chalkboard. They preferred morning lectures from 8 am to 10 am for a maximum of thirty to forty minutes for each lecture, and they preferred to receive information about the lecture topic in advance. The students said that delivery of clinical demonstrations was beneficial after the lectures, and they preferred learning-based rather than exam-oriented education. The respondents also said that attendance should be made compulsory and that numerical marking of examinations should not be replaced by a grading system.

  7. Interactive lectures: Clickers or personal devices?

    PubMed

    Morrell, Lesley J; Joyce, Domino A

    2015-01-01

    Audience response systems ('clickers') are frequently used to promote participation in large lecture classes, and evidence suggests that they convey a number of benefits to students, including improved academic performance and student satisfaction. The limitations of these systems (such as limited access and cost) can be overcome using students' personal electronic devices, such as mobile phones, tablets and laptops together with text message, web- or app-based polling systems. Using questionnaires, we compare student perceptions of clicker and smartphone based polling systems. We find that students prefer interactive lectures generally, but those that used their own device preferred those lectures over lectures using clickers. However, device users were more likely to report using their devices for other purposes (checking email, social media etc.) when they were available to answer polling questions. These students did not feel that this distracted them from the lecture, instead, concerns over the use of smartphones centred around increased battery usage and inclusivity for students without access to suitable technology. Our results suggest that students generally preferred to use their own devices over clickers, and that this may be a sensible way to overcome some of the limitations associated with clickers, although issues surrounding levels of distraction and the implications for retention and recall of information need further investigation.

  8. Interactive Lecture Experiments in Large Introductory Physics Classes

    NASA Astrophysics Data System (ADS)

    Milner-Bolotin, Marina M.; Kotlicki, A.; Rieger, G.; Bates, F.; Moll, R.; McPhee, K.; Nashon, S.

    2006-12-01

    We describe Interactive Lecture Experiments (ILE), which build on Interactive Lecture Demonstrations proposed by Sokoloff and Thornton (2004) and extends it by providing students with the opportunity to analyze experiments demonstrated in the lecture outside of the classroom. Real time experimental data is collected, using Logger Pro combined with the digital video technology. This data is uploaded to the Internet and made available to the students for further analysis. Student learning is assessed in the following lecture using conceptual questions (clickers). The goal of this project is to use ILE to make large lectures more interactive and promote student interest in science, critical thinking and data analysis skills. We report on the systematic study conducted using the Colorado Learning Attitudes about Science Survey, Force Concept Inventory, open-ended physics problems and focus group interviews to determine the impact of ILE on student academic achievement, motivation and attitudes towards physics. Three sections of students (750 students) experienced four ILE experiments. The surveys were administered twice and academic results for students who experienced the ILE for a particular topic were compared to the students, from a different section, who did not complete the ILE for that topic. Additional qualitative data on students’ attitudes was collected using open ended survey questions and interviews. We will present preliminary conclusions about the role of ILEs as an effective pedagogy in large introductory physics courses. Sokoloff, D.R. and R.K. Thornton (2004). Interactive Lecture Demonstrations: Active Learning in Introductory Physics, J.Wiley & Sons, INC. Interactive Lecture Experiments: http://www.physics.ubc.ca/ year1lab/p100/LectureLabs/lectureLabs.html

  9. The Effect of Instant Messaging on Lecture Retention

    ERIC Educational Resources Information Center

    McVaugh, Nathan Kant

    2012-01-01

    The impact of instant message interruptions via computer on immediate lecture retention for college students was examined. While watching a 24-minute video of a classroom lecture, students received various numbers of related-to-lecture ("Is consistent use of the eye contact method necessary for success?") versus not-related-to lecture…

  10. Do-It-Yourself Whiteboard-Style Physics Video Lectures

    ERIC Educational Resources Information Center

    Douglas, Scott Samuel; Aiken, John Mark; Greco, Edwin; Schatz, Michael; Lin, Shih-Yin

    2017-01-01

    Video lectures are increasingly being used in physics instruction. For example, video lectures can be used to "flip" the classroom, i.e., to deliver, via the Internet, content that is traditionally transmitted by in-class lectures (e.g., presenting concepts, working examples, etc.), thereby freeing up classroom time for more interactive…

  11. Online Lectures in Undergraduate Medical Education: Scoping Review.

    PubMed

    Tang, Brandon; Coret, Alon; Qureshi, Aatif; Barron, Henry; Ayala, Ana Patricia; Law, Marcus

    2018-04-10

    The adoption of the flipped classroom in undergraduate medical education calls on students to learn from various self-paced tools-including online lectures-before attending in-class sessions. Hence, the design of online lectures merits special attention, given that applying multimedia design principles has been shown to enhance learning outcomes. The aim of this study was to understand how online lectures have been integrated into medical school curricula, and whether published literature employs well-accepted principles of multimedia design. This scoping review followed the methodology outlined by Arksey and O'Malley (2005). Databases, including MEDLINE, PsycINFO, Education Source, FRANCIS, ERIC, and ProQuest, were searched to find articles from 2006 to 2016 related to online lecture use in undergraduate medical education. In total, 45 articles met our inclusion criteria. Online lectures were used in preclinical and clinical years, covering basic sciences, clinical medicine, and clinical skills. The use of multimedia design principles was seldom reported. Almost all studies described high student satisfaction and improvement on knowledge tests following online lecture use. Integration of online lectures into undergraduate medical education is well-received by students and appears to improve learning outcomes. Future studies should apply established multimedia design principles to the development of online lectures to maximize their educational potential. ©Brandon Tang, Alon Coret, Aatif Qureshi, Henry Barron, Ana Patricia Ayala, Marcus Law. Originally published in JMIR Medical Education (http://mededu.jmir.org), 10.04.2018.

  12. The Art of the Lecture Revisited.

    ERIC Educational Resources Information Center

    Journal of Chemical Education, 1983

    1983-01-01

    Lecturing hints, periodic table, mechanistic approach to predicting inorganic reaction products for substitution reactions, reaction rates, spectroscopy, and entropy role change in establishing position of equilibrium for vaporization of water and synthesis of ammonia were topics of lectures presented at the Seventh Biennial Conference on Chemical…

  13. Mathematics lecturing in the digital age

    NASA Astrophysics Data System (ADS)

    Trenholm, Sven; Alcock, Lara; Robinson, Carol L.

    2012-09-01

    In this article, we consider the transformation of tertiary mathematics lecture practice. We undertake a focused examination of the related research with two goals in mind. First, we document this research, reviewing the findings of key studies and noting that reflective pieces on individual practice as well as surveys are more prevalent than empirical studies. Second, we investigate issues related to the transformation of lecture practice by the emergence of e-lectures. We discuss the latter in terms of claims about the efficiencies offered by new technologies and contrast these with possible disadvantages in terms of student engagement in a learning community. Overall findings indicate that while survey results appear to trumpet the value of e-lecture provision, empirical study results appear to call that value into question. Two explanatory theoretical frameworks are presented. Issues concerning the instructional context (e.g. the nature of mathematical thinking), inherent complexities and recommendations for implementation are discussed.

  14. Lecturing and Loving It: Applying the Information-Processing Model.

    ERIC Educational Resources Information Center

    Parker, Jonathan K.

    1993-01-01

    Discusses the benefits of lecturing, when done properly, in high schools. Describes the positive attributes of effective lecturers. Provides a human information-processing model applicable to the task of lecturing to students. (HB)

  15. Muriel Driver Memorial Lecture 2013: Embracing our role as change agents.

    PubMed

    Finlayson, Marcia L

    2013-10-01

    Given the nature of occupational therapy philosophy and practice, it is not surprising that "change agent" has been identified as one of the seven professional roles that occupational therapists fulfill. This Muriel Driver lecture examines the change agent role, what it means, and what knowledge, skills, and personal qualities are necessary to be effective. Overall, relatively little has been written about the change agent role in the occupational therapy literature. Much of what does exist is implicit and often embedded in related topics, such as advocacy. An examination of literature from outside of occupational therapy uncovered four major themes about this role: (a) Change agents are insightful, reflective, and disciplined; (b) Charnge agents are visionary leaders and mobilizers; (c) Change agents are knowledge integrators and translators; and (d) Change agents are diplomatic interventionists who produce meaningful outcomes. These themes point to several areas of silence in the occupational therapy literature. Overcoming these areas of silence and moving forward will require open, challenging, and scholarly debates; reconsideration of change agent role competencies; and clear messaging that we all have the capacity to be competent and effective change agents regardless of our title or setting.

  16. On performing concepts during science lectures

    NASA Astrophysics Data System (ADS)

    Pozzer-Ardenghi, Lilian; Roth, Wolff-Michael

    2007-01-01

    When lecturing, teachers make use of both verbal and nonverbal communication. What is called teaching, therefore, involves not only the words and sentences a teacher utters and writes on the board during a lesson, but also all the hands/arms gestures, body movements, and facial expressions a teacher performs in the classroom. All of these communicative modalities constitute resources that are made available to students for making sense of and learning from lectures. Yet in the literature on teaching science, these other means of communication are little investigated and understood - and, correspondingly, they are undertheorized. The purpose of this position paper is to argue for a different view of concepts in lectures: they are performed simultaneously drawing on and producing multiple resources that are different expressions of the same holistic meaning unit. To support our point, we provide examples from a database of 26 lectures in a 12th-grade biology class, where the human body was the main topic of study. We analyze how different types of resources - including verbal and nonverbal discourse and various material artifacts - interact during lectures. We provide evidence for the unified production of these various sense-making resources during teaching to constitute a meaning unit, and we emphasize particularly the use of gestures and body orientations inside this meaning unit. We suggest that proper analyses of meaning units need to take into account not only language and diagrams but also a lecturer's pointing and depicting gestures, body positions, and the relationships between these different modalities. Scientific knowledge (conceptions) exists in the concurrent display of all sense-making resources, which we, following Vygotsky, understand as forming a unit (identity) of nonidentical entities.

  17. The Effects of Lecture Diversity on Germane Load

    ERIC Educational Resources Information Center

    Costley, Jamie; Lange, Christopher

    2017-01-01

    An important aspect of MOOCs is the way students interact with video lectures. Instruction provided through video lectures should focus on ways to increase germane cognitive load, which directly contributes to learning. One approach that may lead to an increase of germane load may be to use video lectures with diverse forms of media, including…

  18. Who Goes to Lectures (and Does It Matter)?

    ERIC Educational Resources Information Center

    Birch, Elisa; Williams, Andrew

    2015-01-01

    Using a combination of survey and student record data from a first year university economics principles class, we look at the characteristics of students who are attending face-to-face lectures, versus those students who choose to view these same lectures via online lecture recordings. The survey includes the Biggs (2001) Revised Study Process…

  19. Student Use of Mobile Devices in University Lectures

    ERIC Educational Resources Information Center

    Roberts, Neil; Rees, Michael

    2014-01-01

    Mobile devices are increasingly used by students in university lectures. This has resulted in controversy and the banning of mobile devices in some lectures. Although there has been some research into how students use laptop computers in lectures, there has been little investigation into the wider use of mobile devices. This study was designed to…

  20. Lloyd Roberts memorial lecture. Science, culture and wealth.

    PubMed

    Noble, D

    1. This lecture defends the view that science, culture and wealth are linked and that, in the long run, the only way to maintain the spirit of excited intellectual enquiry leading to novel exploitable ideas is to attract the young by creating and maintaining a culture in which they respond to the intellectual challenge. 2. The pursuit of science is not independent of the culture in which it develops, nor is it a neutral activity. The objectivity of science neither requires nor entails its neutrality. 3. A comparison between American and British attitudes reveals a major cultural difference that leads otherwise similar political authorities to totally opposed views on the role of public funding of science. 4. The roots of this difference run deep in our culture and have a long history, stretching back at least to the early 19th century and Babbage's Decline of Science campaign. This seems to be a feature of the culture of the governing classes in Britain, at least in modern Britain. The general public perception (revealed by a recent opinion poll) is that more than 80% think that our national prosperity depends on science and technology and that it is important for Britain to be a leading nation in science. 5. The immediate cause of the present political malaise with regard to science funding is the perceived lack of correlation between science expenditure and industrial success in the 1960s. In fact, though, at the micro-economic level, there is a strong correlation between research investment and industrial competitiveness. Those industries that have invested have also succeeded. The general problem lies with a failure of major parts of industry to invest in research rather than in any major weakness or lack of exploitability in British science. 6. It will not solve that problem (which to compare with our main competitors requires an increased civil Research and Development expenditure of 3 pounds billion/annum by British government and industry combined) to try

  1. Reassessing the Value of University Lectures

    ERIC Educational Resources Information Center

    French, Sarah; Kennedy, Gregor

    2017-01-01

    This paper discusses the role of the lecture in contemporary higher education. Moving beyond the polarised perspectives that characterise recent debates on the subject, it considers both the potential problems and possible pedagogical, practical and social benefits of the lecture as a mode of teaching and learning. Through an examination of…

  2. Interactive lectures: Clickers or personal devices?

    PubMed Central

    Morrell, Lesley J.; Joyce, Domino A.

    2015-01-01

    Audience response systems (‘clickers’) are frequently used to promote participation in large lecture classes, and evidence suggests that they convey a number of benefits to students, including improved academic performance and student satisfaction. The limitations of these systems (such as limited access and cost) can be overcome using students’ personal electronic devices, such as mobile phones, tablets and laptops together with text message, web- or app-based polling systems. Using questionnaires, we compare student perceptions of clicker and smartphone based polling systems. We find that students prefer interactive lectures generally, but those that used their own device preferred those lectures over lectures using clickers. However, device users were more likely to report using their devices for other purposes (checking email, social media etc.) when they were available to answer polling questions. These students did not feel that this distracted them from the lecture, instead, concerns over the use of smartphones centred around increased battery usage and inclusivity for students without access to suitable technology. Our results suggest that students generally preferred to use their own devices over clickers, and that this may be a sensible way to overcome some of the limitations associated with clickers, although issues surrounding levels of distraction and the implications for retention and recall of information need further investigation. PMID:26594327

  3. What Type of Lectures Students Want? - A Reaction Evaluation of Dental Students

    PubMed Central

    Roopa, Srinivasan; Geetha M, Bagavad; Rani, Anitha; Chacko, Thomas

    2013-01-01

    Introduction: An one hour didactic lecture is the common method of teaching in dental colleges in India. Lengthy lectures are boring and students are passive recipients of the information. Interactive lectures are suggested as a means of overcoming the disadvantages of regular lectures. Aims: The present study was conducted to pilot various methods of making lectures interactive and to find the students’ reactions to interactive lectures as compared to regular lectures. Material and Methods: An entire batch of first year dental students (n = 78) was exposed to both interactive and regular lectures for the cardiovascular system in physiology. Among the total number of 12 lectures, alternate lectures were conducted in an interactive style. At the end of the 12 lecture series, students’ opinions were obtained using a structured feedback evaluation questionnaire, consisting of five statements, on a five point Likert scale. Statistical Analysis was done using SPSS software, version 15. Results: Interactive lectures were found to be more useful than regular lectures by 92% of the students. Significantly more number of students agreed or strongly agreed that interactive lectures kept them attentive, created interest, overcame monotony, motivated them for self learning and provided well defined learning than regular lectures. Among the different techniques which were used, the students preferred use of video clippings (58.1%), followed by each-one-teach-one. Results of the present study support the use of interactive lectures for ensuring increased interest and attention of students during lectures. Conclusion: Interactive lectures were more accepted and considered to be more useful than regular lectures by the students. PMID:24298487

  4. Experiences of using an interactive audience response system in lectures

    PubMed Central

    Uhari, Matti; Renko, Marjo; Soini, Hannu

    2003-01-01

    Background Lectures are good for presenting information and providing explanations, but because they lack active participation they have been neglected. Methods Students' experiences were evaluated after exposing them to the use of voting during lectures in their paediatrics course. Questions were delivered to the students taking paediatrics course. Thirty-six students out of the total of 40 (90%) attended the opening lecture, at which the first survey concerning previous experiences of lectures was performed. Thirty-nine students (98%) answered the second series of questions at the end of the paediatrics course. Results Most of the students felt that voting improved their activity during lectures, enhanced their learning, and that it was easier to make questions during lectures than earlier. Conclusions The students gained new, exciting insights much more often during the paediatrics course than before. We as teachers found that voting during lectures could easily overcome some of the obstacles of good lecturing. PMID:14678571

  5. Online Lectures in Undergraduate Medical Education: Scoping Review

    PubMed Central

    Tang, Brandon; Coret, Alon; Qureshi, Aatif; Barron, Henry; Ayala, Ana Patricia

    2018-01-01

    Background The adoption of the flipped classroom in undergraduate medical education calls on students to learn from various self-paced tools—including online lectures—before attending in-class sessions. Hence, the design of online lectures merits special attention, given that applying multimedia design principles has been shown to enhance learning outcomes. Objective The aim of this study was to understand how online lectures have been integrated into medical school curricula, and whether published literature employs well-accepted principles of multimedia design. Methods This scoping review followed the methodology outlined by Arksey and O'Malley (2005). Databases, including MEDLINE, PsycINFO, Education Source, FRANCIS, ERIC, and ProQuest, were searched to find articles from 2006 to 2016 related to online lecture use in undergraduate medical education. Results In total, 45 articles met our inclusion criteria. Online lectures were used in preclinical and clinical years, covering basic sciences, clinical medicine, and clinical skills. The use of multimedia design principles was seldom reported. Almost all studies described high student satisfaction and improvement on knowledge tests following online lecture use. Conclusions Integration of online lectures into undergraduate medical education is well-received by students and appears to improve learning outcomes. Future studies should apply established multimedia design principles to the development of online lectures to maximize their educational potential. PMID:29636322

  6. Do-It-Yourself Whiteboard-Style Physics Video Lectures

    NASA Astrophysics Data System (ADS)

    Douglas, Scott Samuel; Aiken, John Mark; Greco, Edwin; Schatz, Michael; Lin, Shih-Yin

    2017-01-01

    Video lectures are increasingly being used in physics instruction. For example, video lectures can be used to "flip" the classroom, i.e., to deliver, via the Internet, content that is traditionally transmitted by in-class lectures (e.g., presenting concepts, working examples, etc.), thereby freeing up classroom time for more interactive instruction. To date, most video lectures are live lecture recordings or screencasts. The hand-animated "whiteboard" video is an alternative to these more common styles and affords unique creative opportunities such as stop-motion animation or visual "demonstrations" of phenomena that would be difficult to demo in a classroom. In the spring of 2013, a series of whiteboard-style videos were produced to provide video lecture content for Georgia Tech introductory physics instruction, including flipped courses and a MOOC. This set of videos (which also includes screencasts and live recordings) can be found on the "Your World is Your Lab" YouTube channel. In this article, we describe this method of video production, which is suitable for an instructor working solo or in collaboration with students; we explore students' engagement with these videos in a separate work. A prominent example of whiteboard animation is the "Minute Physics" video series by Henry Reich, whose considerable popularity and accessible, cartoony style were the original inspiration for our own video lectures.

  7. Should Lecture Recordings Be Mandated in Dental Schools? Two Viewpoints: Viewpoint 1: Lecture Recordings Should Be Mandatory in U.S. Dental Schools and Viewpoint 2: Lecture Recordings Should Not Be Mandatory in U.S. Dental Schools.

    PubMed

    Zandona, Andrea Ferreira; Kinney, Janet; Seong, WookJin; Kumar, Vandana; Bendayan, Alexander; Hewlett, Edmond

    2016-12-01

    Transcription or recording of lectures has been in use for many years, and with the availability of high-fidelity recording, the practice is now ubiquitous in higher education. Since technology has permeated education and today's tech-savvy students have expectations for on-demand learning, dental schools are motivated to record lectures, albeit with positive and negative implications. This Point/Counterpoint article addresses the question of whether lecture recording should be mandatory in U.S. dental schools. Viewpoint 1 supports the statement that lecture recording should be mandatory. Proponents of this viewpoint argue that the benefits-notably, student satisfaction and potential for improvement in student performance-outweigh concerns. Viewpoint 2 takes the opposite position, arguing that lecture recording decreases students' classroom attendance and adversely affects the morale of educators. Additional arguments against mandatory lecture recordings involve the expense of incorporating technology that requires ongoing support.

  8. The comparison of the efficiency of traditional lectures to video-supported lectures within the training of the Emergency Medicine residents.

    PubMed

    Sarıhan, Aydın; Oray, Neşe Colak; Güllüpınar, Birdal; Yanturali, Sedat; Atilla, Ridvan; Musal, Berna

    2016-09-01

    Recent developments in computer and video technology, multimedia resources enter quickest way possible into medical education and have started to gain popularity. The aim of this study is to evaluate the impact of video-supported lectures on leaning, with comparison to traditional lectures. According to lecture techniques, two separate groups; one is the traditional lectures group (TLG) and the other is video-supported lectures group (VSLG), are formed. While the TLG is offered a traditional lecture the VSLG is offered a video-supported lecture with imbedded videos which are related to the topics in the traditional lecture. Both study groups take pretest and posttest with MCQs (multiple choice questions) and OSCEs (objective structured clinical examination). The study includes 30 volunteer residents in Dokuz Eylul University School of Medicine Department of Emergency Medicine. No difference is observed between TGL and VSLG in pretest and posttest scores (p = 0.949, p = 0.580). And additionally, comparing the scores of both groups, we cannot observe any difference between the pretest OSCE scores of each group (p = 0.300), however posttest OSCE scores shows a dramatic odd in-between (p = 0.010). When pretest MCQs and posttest MCQs mean scores are compared, both tests (TLG, VSLG) has not any significant difference (p=0.949, p = 0.580). Nevertheless, after comparing OSCEs pretest and posttest mean scores, we can see significant difference in mean scores of both (TLG, VSLG), (p = 0.011, p = 0.001). Taken into consideration, the findings of this study shows possibility of improving educational techniques to acquire clinical skills by using local resources and low-cost technology.

  9. Taxonomy of Lecture Note-Taking Skills and Subskills

    ERIC Educational Resources Information Center

    Al-Musalli, Alaa M.

    2015-01-01

    Note taking (NT) in lectures is as active a skill as listening, which stimulates it, and as challenging as writing, which is the end product. Literature on lecture NT misses an integration of the processes involved in listening with those in NT. In this article, a taxonomy is proposed of lecture NT skills and subskills based on a similar list…

  10. Using lecture capture: a qualitative study of nursing faculty's experience.

    PubMed

    Freed, Patricia E; Bertram, Julie E; McLaughlin, Dorcas E

    2014-04-01

    As lecture capture technology becomes widely available in schools of nursing, faculty will need to master new technological skills and make decisions about recording their classroom lectures or other activities. This study sought to understand faculty's experience of using a new lecture capture system. This qualitative study used Kruger's systematic approach to explore undergraduate nursing faculty's first-time experience using a lecture capture system purchased by the university. Four focus groups were conducted with a total of fourteen undergraduate faculty using lecture capture for the first-time. The interviews were recorded and transcribed and then analyzed by the researchers. Four themes were identified from the faculty interviews. Two of the themes expressed faculty's concerns about the teaching role, and two themes expressed the faculty's concerns about student learning. Participants experienced stress when learning to use the new lecture capture technology and struggled to resolve it with their own beliefs and teaching values. The impact of lecture capture on student learning, impact on class attendance, and the promotion of a culture of lecturing were revealed as important issues to consider when lecture capture becomes available. © 2013.

  11. Vitalizing the Lecture

    ERIC Educational Resources Information Center

    Harpp, David N.; Snyder, James P.

    1977-01-01

    Describes a lecture teaching technique called lap-dissolve projection in which two slide projectors are operated alternately so that one visual image fades away while the next appears on the same screen area. (MLH)

  12. Lecture Capture: What Can Be Automated?

    ERIC Educational Resources Information Center

    Burdet, Benoit; Bontron, Cedric; Burgi, Pierre-Yves

    2007-01-01

    Online education encompasses a variety of technologies, one of which is lecture capture--a long-standing practice at the University of Geneva. The faculty of arts has recorded most of its lectures on audiotapes since the 1970s, well before the World Wide Web existed. Modernization of the recording technologies, however, which until recently…

  13. Lecture-Capture Software and the Teaching of Soils

    NASA Astrophysics Data System (ADS)

    Brevik, Eric C.

    2014-05-01

    Several companies now offer software that can record academic lectures and place them on password-protected course websites for future review by students. Using lecture-capture software offers several advantages for the instructor and the students, including: 1) The ability for students who miss class for legitimate reasons (e.g., participation in school-sanctioned extra-curricular activities, illness or family emergencies) to get lecture materials by logging into the class website. This provides these students with a more complete exposure to the material than simply copying a classmate's notes. 2) The instructor is able to direct students who miss class for legitimate reasons to the recorded lecture rather than needing to spend time going over the material with those students and that recap does not end up being rushed. 3) The ability to address course conflicts for graduating seniors by allowing them to take the lecture portion of the class via recorded lecture. 4) Students who desire more in-depth learning are able to go back to selected portions of previous lectures to review and reconsider a topic of discussion or to fill in vague sections of their notes. There are also potential disadvantages to the use of lecture-capture software, including: 1) decreased student attendance in class because they feel they can watch class later at a time of their own choosing, 2) additional time spent by the instructor dealing with the technology, and 3) problems with hardware or software during class time that prevents recording a given day's lecture. These problems can often be addressed or justified relatively easily. If problem 1 is of concern to an instructor it can be addressed by blocking online access to individual students who have a poor record of class attendance. In the case of problem 2, the extra time spent with the technology is often offset by a reduction in time answering questions from students who have missed class. Problem 3 does happen, but in the author

  14. Professionalism of Lecturers at Faculty of Education

    NASA Astrophysics Data System (ADS)

    Tangkere, T. F. S.; Langitan, F. W.; Maukar, S. M. D.; Roring, R. F.

    2018-02-01

    The main objective of this research was to get the picture pertaining to the professionalization of Lecturers at Faculty of Education in Manado State University, Indonesia. The research method was naturalistic inquiry with qualitative approach. The research techniques were: deep interview, participative observation and document study. The data were analyzed by: data reduction, data display and conclusions, while the validation of data was done by four criteria, namely: credibility, transferability, dependability and conformability. The collecting procedure and data recording were done through observation and interviews. From the findings and conclusions, it can be identified that professionalization of Lecturers at Faculty of Education in Manado State University has been well processed. This can be proved by fulfillment of the minimum academic standard Ninety-one out of the total l12 lecturers has been certified. Based on conclusions, the researcher recommends that the teacher always develop their capability through increasing their academic qualification, self-development through attending educational trainings, conducting more research and publishing those researches through accredited journals. Dean of every Faculty and also execute supporting activities which will support self-development of the lectures and increase the budget for research of the lecturers.

  15. Forum: The Lecture and Student Learning. Sound Decision Making about the Lecture's Role in the College Classroom

    ERIC Educational Resources Information Center

    Waldeck, Jennifer H.; Weimer, Maryellen

    2017-01-01

    College instructors use lecture and its current counterpoint--active learning--widely and often rely on both strategies, but the question of which best promotes student learning has become a debate that ignores the fact that learning can result from both. Students still listen to and learn from lectures. They pass exams, obtain degrees, and…

  16. A history of the American Board of Surgery: vignettes from the certifying examination: The Edgar J. Poth Memorial Lecture.

    PubMed

    Walker, John Patrick

    2015-12-01

    The American Board of Surgery was established in 1937 to certify surgeons who through training, experience, and examination meet the highest standards of surgical care. This lecture was given as the Edgar Poth lecture at the April 2015 meeting of the Southwestern Surgical Congress. Dr Poth was a surgical educator from the University of Texas Medical Branch, Galveston who was President of the Southwestern in 1963. The paper presents the history of the founding of the American Board of Surgery, with particular emphasis on the certifying examination-Part 2. Vignettes of occurrences associated with the "Oral" examination are given. The examination has changed substantially from a 2-day event involving an actual surgical procedure to the 90-minute quiz given today. The oral examinations remain an important part in the process of certification of surgeons of the highest quality. Copyright © 2015 Elsevier Inc. All rights reserved.

  17. A comparison of interteaching and lecture in the college classroom.

    PubMed

    Saville, Bryan K; Zinn, Tracy E; Neef, Nancy A; Van Norman, Renee; Ferreri, Summer J

    2006-01-01

    Interteaching is a new method of classroom instruction that is based on behavioral principles but offers more flexibility than other behaviorally based methods. We examined the effectiveness of interteaching relative to a traditional form of classroom instruction-the lecture. In Study 1, participants in a graduate course in special education took short quizzes after alternating conditions of interteaching and lecture. Quiz scores following interteaching were higher than quiz scores following lecture, although both methods improved performance relative to pretest measures. In Study 2, we also alternated interteaching and lecture but counterbalanced the conditions across two sections of an undergraduate research methods class. After each unit of information, participants from both sections took the same test. Again, test scores following interteaching were higher than test scores following lecture. In addition, students correctly answered more interteaching-based questions than lecture-based questions on a cumulative final test. In both studies, the majority of students reported a preference for interteaching relative to traditional lecture. In sum, the results suggest that interteaching may be an effective alternative to traditional lecture-based methods of instruction.

  18. Undergraduate mathematics students' reasons for attending live lectures when recordings are available

    NASA Astrophysics Data System (ADS)

    Yoon, Caroline; Oates, Greg; Sneddon, Jamie

    2014-02-01

    With the proliferation of new affordable recording technologies, many universities have begun offering students recordings of live lectures as a part of the course resources. We conducted a survey to investigate why some students choose to attend lectures in person rather than simply watching the recordings online, and how students view the two types of lectures. Students attending live lectures in five large undergraduate mathematics lecture streams were invited to respond to the survey. A significant number of respondents viewed recorded lecture as superfluous to their needs which were met upon attending live lecture. Surprisingly, however, an equally large number of students described compelling reasons for watching both live and recorded lectures. A number of factors were identified as determining students' perceptions of live and recorded lectures as competing or complementary: personal learning styles, study habits, esteem for the lecturer, and the possibility of interaction in the lecture.

  19. A comparative study of traditional lecture methods and interactive lecture methods in introductory geology courses for non-science majors at the college level

    NASA Astrophysics Data System (ADS)

    Hundley, Stacey A.

    In recent years there has been a national call for reform in undergraduate science education. The goal of this reform movement in science education is to develop ways to improve undergraduate student learning with an emphasis on developing more effective teaching practices. Introductory science courses at the college level are generally taught using a traditional lecture format. Recent studies have shown incorporating active learning strategies within the traditional lecture classroom has positive effects on student outcomes. This study focuses on incorporating interactive teaching methods into the traditional lecture classroom to enhance student learning for non-science majors enrolled in introductory geology courses at a private university. Students' experience and instructional preferences regarding introductory geology courses were identified from survey data analysis. The information gained from responses to the questionnaire was utilized to develop an interactive lecture introductory geology course for non-science majors. Student outcomes were examined in introductory geology courses based on two teaching methods: interactive lecture and traditional lecture. There were no significant statistical differences between the groups based on the student outcomes and teaching methods. Incorporating interactive lecture methods did not statistically improve student outcomes when compared to traditional lecture teaching methods. However, the responses to the survey revealed students have a preference for introductory geology courses taught with lecture and instructor-led discussions and students prefer to work independently or in small groups. The results of this study are useful to individuals who teach introductory geology courses and individuals who teach introductory science courses for non-science majors at the college level.

  20. Classical Electrodynamics: Lecture notes

    NASA Astrophysics Data System (ADS)

    Likharev, Konstantin K.

    2018-06-01

    Essential Advanced Physics is a series comprising four parts: Classical Mechanics, Classical Electrodynamics, Quantum Mechanics and Statistical Mechanics. Each part consists of two volumes, Lecture notes and Problems with solutions, further supplemented by an additional collection of test problems and solutions available to qualifying university instructors. This volume, Classical Electrodynamics: Lecture notes is intended to be the basis for a two-semester graduate-level course on electricity and magnetism, including not only the interaction and dynamics charged point particles, but also properties of dielectric, conducting, and magnetic media. The course also covers special relativity, including its kinematics and particle-dynamics aspects, and electromagnetic radiation by relativistic particles.

  1. Legends Lecture Series II

    NASA Image and Video Library

    2011-04-05

    Current and former leaders discuss the growth of NASA's John C. Stennis Space Center during a Legends Lecture Series onsite on April 5. Stennis launched the Legends Lecture Series last November as part of a yearlong celebration of its 50th anniversary. The April 5 session focused on growth of Stennis into a unique federal city during the 1970s and the establishment of NASA's Earth Resources Laboratory at the site. Presenters at the April 5 event included (l to r): George Schloegel, mayor of Gulfport; Jack Rogers, former director of NASA Center Operations at Stennis; and Wayne Mooneyhan, former director of NASA's Earth Resources Laboratory at Stennis.

  2. Lecture on Female Masturbation Harassed Him, Male Student Says.

    ERIC Educational Resources Information Center

    Wilson, Robin

    1995-01-01

    A male student in a California State University-Sacramento psychology lecture on female masturbation has filed a sexual harassment complaint, claiming the lecture violated institutional policy by creating an intimidating, hostile, and offensive learning environment. He felt the lecture was inappropriately graphic and political in intent. (MSE)

  3. 45 CFR 73.735-706 - Teaching, lecturing, and speechmaking.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 1 2010-10-01 2010-10-01 false Teaching, lecturing, and speechmaking. 73.735-706... OF CONDUCT Outside Activities § 73.735-706 Teaching, lecturing, and speechmaking. (a) Employees are encouraged to engage in teaching and lecturing activities which are not part of their official duties when...

  4. Blended versus lecture learning: outcomes for staff development.

    PubMed

    Sherman, Heidi; Comer, Linda; Putnam, Lorene; Freeman, Helen

    2012-07-01

    Critical care pharmacology education is crucial to safe patient care for nurses orienting to specialized areas. Although traditionally taught as a classroom lecture, it is important to consider effectiveness of alternative methods for education. This study provided experimentally derived evidence regarding effectiveness of blended versus traditional lecture for critical care pharmacology education. Regardless of learner demographics, the findings determined no significant differences in cognitive learning outcomes or learner satisfaction between blended versus lecture formats.

  5. Using Photo Story Lectures in an Online Astronomy Class

    NASA Astrophysics Data System (ADS)

    Caffey, James F.

    2008-05-01

    Photo Story is a free program from Microsoft that was designed to allow people to make videos from photos and add a voice narration to it. I use Photo Story to create video lectures in my online Astronomy class at Drury University in Springfield, Missouri. I take power point slides from my publisher, turn them into JPEG files, and add my voice over them to create the video lecture. Students at a distance say the lectures make them feel like they are back in the classroom. I will present several lectures.

  6. University Lecturer Publication Output: Qualifications, Time and Confidence Count

    ERIC Educational Resources Information Center

    Hemmings, Brian; Kay, Russell

    2010-01-01

    An investigation of factors which differentiate between university lecturers in relation to publication output is reported. The study drew on data from lecturers working full-time at two large Australian universities. Measures of research publication output were used to select two groups of lecturers (N[subscript 1] = 119; N[subscript 2] = 119);…

  7. Mathematics Lectures as Narratives: Insights from Network Graph Methodology

    ERIC Educational Resources Information Center

    Weinberg, Aaron; Wiesner, Emilie; Fukawa-Connelly, Tim

    2016-01-01

    Although lecture is the traditional method of university mathematics instruction, there has been little empirical research that describes the general structure of lectures. In this paper, we adapt ideas from narrative analysis and apply them to an upper-level mathematics lecture. We develop a framework that enables us to conceptualize the lecture…

  8. "But They Won't Come to Lectures..." The Impact of Audio Recorded Lectures on Student Experience and Attendance

    ERIC Educational Resources Information Center

    Larkin, Helen E.

    2010-01-01

    The move to increasingly flexible platforms for student learning and experience through provision of online lecture recordings is often interpreted by educators as students viewing attendance at lectures as optional. The trend toward the use of this technology is often met with resistance from some academic staff who argue that student attendance…

  9. Increasing Students' Attendance at Lecture and Preparation for Lecture by Allowing Students to Use Their Notes during Tests

    ERIC Educational Resources Information Center

    Messling, Paul A., III; Dermer, Marshall L.

    2009-01-01

    In an upper-division, college course with a lecture component and two laboratory sections, we experimentally evaluated a treatment package that included this contingency: "only if students attended lecture and submitted notes for each day's reading assignment could they use their notes during a later test," and instructions about the contingency.…

  10. Students' Perception of Live Lectures' Inherent Disadvantages

    ERIC Educational Resources Information Center

    Petrovic, Juraj; Pale, Predrag

    2015-01-01

    This paper aims to provide insight into various properties of live lectures from the perspective of sophomore engineering students. In an anonymous online survey conducted at the Faculty of Electrical Engineering and Computing, University of Zagreb, we investigated students' opinions regarding lecture attendance, inherent disadvantages of live…

  11. Students' Preferences for Lecturers' Personalities

    ERIC Educational Resources Information Center

    Tan, Sarah; Mansi, Angela; Furnham, Adrian

    2018-01-01

    The present study set out to examine students' preferences for lecturers' personality as a function of their classroom behaviour, core self-evaluations and self-rated character strengths. Various hypotheses were tested: first, students' Big Five traits would significantly predict corresponding personality preferences for lecturers (the matching…

  12. Cosmology at the Beach Lecture: Wayne Hu

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

    Wayne Hu

    2009-03-02

    Wayne Hu lectures on Secondary Anisotropy in the CMB. The lecture is the first in a series of 3 he delivered as part of the "Cosmology at the Beach" winter school organized by Berkeley Lab's George Smoot in Los Cabos, Mexico from Jan. 12-16, 2009.

  13. Cosmology at the Beach Lecture: Wayne Hu

    ScienceCinema

    Wayne Hu

    2017-12-09

    Wayne Hu lectures on Secondary Anisotropy in the CMB. The lecture is the first in a series of 3 he delivered as part of the "Cosmology at the Beach" winter school organized by Berkeley Lab's George Smoot in Los Cabos, Mexico from Jan. 12-16, 2009.

  14. Podcasting Lectures

    ERIC Educational Resources Information Center

    Brittain, Sarah; Glowacki, Pietrek; Van Ittersum, Jared; Johnson, Lynn

    2006-01-01

    At some point in their educations, students must learn copious amounts of information. To do this, they use a variety of well-known strategies such as study groups, note-taking services, and videotapes of lectures. In fall 2004, a group of first-year dental students at the University of Michigan (U-M) School of Dentistry asked to have all dental…

  15. Genetic Algorithms to Optimizatize Lecturer Assessment's Criteria

    NASA Astrophysics Data System (ADS)

    Jollyta, Deny; Johan; Hajjah, Alyauma

    2017-12-01

    The lecturer assessment criteria is used as a measurement of the lecturer's performance in a college environment. To determine the value for a criteriais complicated and often leads to doubt. The absence of a standard valuefor each assessment criteria will affect the final results of the assessment and become less presentational data for the leader of college in taking various policies relate to reward and punishment. The Genetic Algorithm comes as an algorithm capable of solving non-linear problems. Using chromosomes in the random initial population, one of the presentations is binary, evaluates the fitness function and uses crossover genetic operator and mutation to obtain the desired crossbreed. It aims to obtain the most optimum criteria values in terms of the fitness function of each chromosome. The training results show that Genetic Algorithm able to produce the optimal values of lecturer assessment criteria so that can be usedby the college as a standard value for lecturer assessment criteria.

  16. Engagement of Students with Lectures in Biochemistry and Pharmacology

    ERIC Educational Resources Information Center

    Davis, Elizabeth Ann; Hodgson, Yvonne; Macaulay, Janet Olwyn

    2012-01-01

    Academic staff at universities have become concerned about the decrease in student attendance at lectures and the implication of this on student achievement and learning. Few studies have measured actual lecture attendance in a coherent or comprehensive way. The aim of this study was to measure actual lecture attendance of students over two year…

  17. 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

  18. 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

  19. TASI Lectures on Flavor Physics

    NASA Astrophysics Data System (ADS)

    Ligeti, Zoltan

    These notes overlap with lectures given at the TASI summer schools in 2014 and 2011, as well as at the European School of High Energy Physics in 2013. This is primarily an attempt at transcribing my handwritten notes, with emphasis on topics and ideas discussed in the lectures. It is not a comprehensive introduction or review of the field, nor does it include a complete list of references. I hope, however, that some may find it useful to better understand the reasons for excitement about recent progress and future opportunities in flavor physics.

  20. The Role of Lecturers and Inclusive Education

    ERIC Educational Resources Information Center

    Molina, Víctor M.; Perera Rodríguez, Víctor Hugo; Melero Aguilar, Noelia; Cotán Fernández, Almudena; Moriña, Anabel

    2016-01-01

    This paper presents an analysis of how lecturers respond to students with disabilities, the initial question being: do lecturers aid or hinder students? Findings pertain to a broader research project employing a non-usual research methodology in higher education research and students with disabilities: the biographical-narrative methodology. The…

  1. Students' understanding and perceptions of the content of a lecture

    NASA Astrophysics Data System (ADS)

    Hrepic, Zdeslav; Zollman, Dean; Rebello, Sanjay

    2004-09-01

    In spite of advances in physics pedagogy, the lecture is by far the most widely used instructional format. We investigated students' understanding and perceptions of the content delivered during a physics lecture. Students participating in our study responded to a written conceptual survey on sound propagation. Next, they looked for answers to the survey questions in a videotaped lecture by a nationally known teacher. As they viewed the lecture, they indicated instances, if any, in which the survey questions were answered during the lecture. A group of experts (physics instructors) also participated in our study. We discuss students' and experts' responses to the survey questions.

  2. Lecture classes in human anatomy: the students' perceptions.

    PubMed

    Kar, Maitreyee; Roy, Hironmoy; Ghosh, Anasuya; Tapadar, Arunabha; Chowdhury, Subhramoy; Mukherjee, Pranab; Jana, Tapan Kumar

    2013-06-01

    The human anatomy, or in brief, the body structure has fascinated man for ages. Due to the information explosion and the increase in specializations, this knowledge is available in a very sketchy manner in high school biology courses. The first comprehensive course on the human anatomy is taught to the first year medical students in medical colleges. This is in keeping with the regulations of the Medical Council of India. The anatomy lecture classes occupy a considerable time of the course, to provide the students with an effective knowledge of the gross anatomy, histology, embryology and the clinical anatomy. On the other hand, the students' feedback regarding the lecture methods and the teaching environment is crucial in judging the efficacy of the present curriculum. To obtain the students' feedback about the environment of the lecture classes, as regards the venue, the teaching and learning aids which are used, the lecture class schedule of the university (the number of classes per week, the durations of the lecture classes, etc.) and the existing departmental practices (display of the class routine in advance, synchronization between the lecture and the practical classes), so that their suggestions could help the faculty in planning the most effective teaching procedures. A semi structured questionnaire was supplied to the students to get their feedback. Most of the students found the air conditioned seminar room's environment to be more comfortable and they supported the existing durations of the lecture hours with the combined use of chalk and a board and overhead projectors (OHPs). The perceptions of the learners helped in modifying the departmental practice in the desired way.

  3. In Memory of Garth Boomer: "May He Not 'Rust Unburnished' but 'Shine in Use'"

    ERIC Educational Resources Information Center

    Brock, Paul

    2013-01-01

    This article is based on the authors' own experience of Garth Boomer as a splendid friend, a superb colleague, and an inspirational leader. In September 2005 the author was invited to deliver the Garth Boomer Memorial Lecture at the Biennial International Conference of the Australian Curriculum Studies Association (ACSA). This article is based on…

  4. Organic Lecture Demonstrations.

    ERIC Educational Resources Information Center

    Silversmith, Ernest F.

    1988-01-01

    Provides a listing of 35 demonstrations designed to generate interest in organic chemistry and help put points across. Topics include opening lecture; molecular structure and properties; halogenation; nucleophilic substitution, alkenes and dienes, stereochemistry, spectroscopy, alcohols and phenols, aldehydes and ketones; carboxylic acids, amines,…

  5. Lecture 11: Some More Suggestions and Remarks

    ERIC Educational Resources Information Center

    Montessori, Maria

    2016-01-01

    This lecture discusses how the careful preparation of the observer, control of conditions, and precise use of materials will allow the child to "be free to manifest the phenomena which we wish to observe." This lecture was delivered at the International Training Course, London, 1921. [Reprinted from "AMI Communications" (2008).

  6. Florence Tan Maniac Lecture, April 13, 2016

    NASA Image and Video Library

    2016-04-13

    Florence Tan Maniac Lecture, April 13, 2016 NASA Engineer Florence Tan presented a Maniac Lecture entitled, "From Malaysia to Mars." Florence talked about her journey from Malaysia to NASA Goddard Space Flight Center, where she has been working on planetary mass spectrometers, which is characterized by challenges, frustration, excitement, and rewards.

  7. Student memories: Insights for science reform

    NASA Astrophysics Data System (ADS)

    Chaillie, Jane Hall

    The purpose of this study was to examine the recollections pre-service teachers majoring in elementary education have of their science experiences during their elementary years and to explore the recollections in the context of science education reform efforts. At the beginning of science methods course work, pre-service elementary teachers reflected on their memories of their own elementary education experiences. Themes from 102 reflective essays collected in two settings and time periods were identified and compared. The themes remained consistent over both settings and time frames studied and fall into three general categories: curriculum and instruction, teacher traits, and student traits. The pre-service teachers expressed difficulty in recalling elementary science experiences and attributed their limited memories to what they perceived as a low priority of science content in the elementary curriculum. Teaching strategies played a prominent role in the memories reported. Hands-on and active learning strategies produced positive memories, while lectures, reading textbooks, and completing worksheets resulted in more negative memories. Furthermore, pre-service teacher essays often failed to connect the learning activities with concept development or understanding. Pre-service teachers were split nearly equally between those who liked and those who disliked elementary science. The attributes of elementary teachers received the least attention in the categories and focused primarily on passion for teaching science. Implications for science reform leaders, teacher education preparation programs, and school administrators and curriculum directors are identified.

  8. Analysis of Students' Eye Movement in Relation to Contents of Multimedia Lecture

    NASA Astrophysics Data System (ADS)

    Murakami, Masayuki; Kakusho, Koh; Minoh, Michihiko

    In this article, we report our analysis of how the students' eye movement is affected by the content of lecture in order to utilize as standard of selection of image for distance learning and WBT. We classified content of lecture into nine parts: introduction, presentation, explanation, illustration, assertion, query, reply, question, response.We analyzed students' eye movement in the multimedia lecture "Japanese Economics", which was distance lecture between Kyoto University and UCLA. As the result of analysis, we get the following characteristic of eye movement of each course process in practical lecture.Introduction; students gaze at lecturer at first in order to achieve advance organizer, and next look at material.Presentation; they mainly stare at material and sometimes peer at lecturer to complement lack of understanding with information given by lecturer.Explanation; staring time is longer than other course process categories, and students stare at the object which they regard as important.Illustration; students stare at material which offers main information source.Assertion; they gaze at lecturer because of interaction between lecturer and students.Question-and-answer; generally students look at speaker but in the case of "query" about material, they change their focuses on material and lecturer fast and by turns in order to get information of lecturer and material.And our research suggests the practical guide for our choice of image information.

  9. What Predicts Skill in Lecture Note Taking?

    ERIC Educational Resources Information Center

    Peverly, Stephen T.; Ramaswamy, Vivek; Brown, Cindy; Sumowski, James; Alidoost, Moona; Garner, Joanna

    2007-01-01

    Despite the importance of good lecture notes to test performance, very little is known about the cognitive processes that underlie effective lecture note taking. The primary purpose of the 2 studies reported (a pilot study and Study 1) was to investigate 3 processes hypothesized to be significantly related to quality of notes: transcription…

  10. Man and His Environment. Octagon Lectures 1969.

    ERIC Educational Resources Information Center

    Appleyard, R. T., Ed.

    Utilizing the theme "Man and His Environment," the Octagon Lectures of 1969 were presented at the University of Western Australia, Nedlands, Western Australia. Problems arising from the imbalance between the ancient forces of nature and the new forces of human culture were dealt with by the lecturers. They revealed that the most important…

  11. How to Present It? On the Rhetoric of an Outstanding Lecturer

    ERIC Educational Resources Information Center

    Movshovitz-Hadar, Nitsa; Hazzan, Orit

    2004-01-01

    This paper analyses a lecture by an excellent teaching award winner professor of mathematics, given to high school mathematics teachers. The analysis is based upon two sources: (i) the lecture plan, as expressed in a series of 29 transparencies, prepared by the lecturer in advance; (ii) the actual implementation of the lecture, as transcribed from…

  12. Does Tagging Improve the Navigation of Online Recorded Lectures by Students?

    ERIC Educational Resources Information Center

    Gorissen, Pierre; van Bruggen, Jan; Jochems, Wim

    2015-01-01

    Students more and more have access to online recordings of the lectures they attend at universities. The volume and length of these recorded lectures however make them difficult to navigate. Research shows that students primarily watch the recorded lectures while preparing for their exams. They do watch the full recorded lectures, but review only…

  13. Flip or flop? Students' perspectives of a flipped lecture in mathematics

    NASA Astrophysics Data System (ADS)

    Novak, Julia; Kensington-Miller, Barbara; Evans, Tanya

    2017-07-01

    This paper describes students' perspectives of a one-off flipped lecture in a large undergraduate mathematics service course. The focus was on calculating matrix determinants and was designed specifically to introduce debate and argumentation into a mathematics lecture. The intention was to promote a deeper learning and understanding through engagement with the added hope of instilling some passion for the subject. During the lecture, students were asked to vote with their feet, literally moving around the lecture theatre to form groups according to their shared favourite technique for calculating matrix determinants. Group discussions were then followed by a whole class debate facilitated by the lecturers, before they wrapped up the lecture by resolving the professional disagreements that had come to light during the debate. Following the lecture, data on student perspectives was gathered using both surveys and focus groups. Within this paper, we share the data and reveal the interesting results that emerged from our analysis. Despite remaining unconvinced as to whether flipped lectures are better for learning, students reported greater engagement and increased understanding of the material covered.

  14. Participatory Lecture Demonstrations.

    ERIC Educational Resources Information Center

    Battino, Rubin

    1979-01-01

    The use of participatory lecture demonstrations in the classroom is described. Examples are given for the following topics: chromatography, chemical kinetics, balancing equations, the gas laws, kinetic molecular theory, Henry's law of gas solubility, electronic energy levels in atoms, and translational, vibrational, and rotational energies of…

  15. Lecture Evaluations by Medical Students: Concepts That Correlate With Scores.

    PubMed

    Jen, Aaron; Webb, Emily M; Ahearn, Bren; Naeger, David M

    2016-01-01

    The didactic lecture remains one of the most popular teaching formats in medical education; yet, factors that most influence lecturing success in radiology education are unknown. The purpose of this study is to identify patterns of narrative student feedback that are associated with relatively higher and lower evaluation scores. All student evaluations from our core radiology elective during 1 year were compiled. All evaluation comments were tagged, to identify discrete descriptive concepts. Correlation coefficients were calculated, for each tag with mean evaluation scores. Tags that were the most strongly associated with the highest- versus lowest-rated (> or < 1 SD) lectures were identified. A total of 3,262 comments, on 273 lectures, rated by 77 senior medical students, were analyzed. The mean lecture score was 8.96 ± 0.62. Three tags were significantly positively correlated with lecture score: "interactive"; "fun/engaging"; and "practical/important content" (r = 0.39, r = 0.34, and r = 0.32, respectively; all P < .001). More tags (n = 12) were significantly negatively correlated with score; the three tags with the strongest such correlation were: "not interactive"; "poorly structured or unevenly paced"; and "content too detailed or abundant" (r = -0.44, r = -0.39, and r = -0.36, respectively; all P < .001). Analysis of only the highest- and lowest-rated lectures yielded similar results. Several factors were identified that were strongly associated with lecture score. Among the actionable characteristics, interactive lectures with appropriately targeted content (ie, practical/useful) were the most highly rated. Copyright © 2016 American College of Radiology. Published by Elsevier Inc. All rights reserved.

  16. More Ammunition for the Note-Taking Feud: The "Spaced Lecture."

    ERIC Educational Resources Information Center

    Bentley, Donna Anderson

    1981-01-01

    An experiment is discussed that tested a 1975 hypothesis of Aiken, Thomas, and Shennum that a "spaced lecture" might help solve the problem of the negative of concurrently listening and writing. Results indicated that the "spaced lecture" was no better than the traditional lecture. (MLW)

  17. Confchem Conference on Flipped Classroom: Student Engagement with Flipped Chemistry Lectures

    ERIC Educational Resources Information Center

    Seery, Michael K.

    2015-01-01

    This project introduces the idea of "flipped lecturing" to a group of second-year undergraduate students. The aim of flipped lecturing is to provide much of the "content delivery" of the lecture in advance, so that the lecture hour can be devoted to more in-depth discussion, problem solving, and so on. As well as development of…

  18. Lectures on Dispersion Theory

    DOE R&D Accomplishments Database

    Salam, A.

    1956-04-01

    Lectures with mathematical analysis are given on Dispersion Theory and Causality and Dispersion Relations for Pion-nucleon Scattering. The appendix includes the S-matrix in terms of Heisenberg Operators. (F. S.)

  19. Interactive computer-assisted instruction vs. lecture format in dental education.

    PubMed

    Howerton, W Bruce; Enrique, Platin R T; Ludlow, John B; Tyndall, Donald A

    2004-01-01

    The purpose of this study was to compare computer-assisted instruction (CAI) with lecture format using recent hardware and software advances. A pre- and post-test was used to determine student performance and instructional preference. In addition, a post-instruction survey was used to determine student learning preferences. Seventy-five first-year University of North Carolina (UNC) dental students who were registered for the introductory radiology course were asked to participate. All agreed and were randomly placed in one of three groups: interactive CD only, interactive CD and lecture, and lecture only. The content of the multimedia instruction focused on intraoral radiography. A pre- and post-test was administered to determine if there was a significant difference between interactive CD and lecture formats, and an evaluation instrument was used to determine if there was a student learning preference between CAI and lecture format. Analysis of covariance and the sign test were used to determine significance (p<.05). There was no significant difference between pre- and post-test outcomes, indicating that similar learning took place using the interactive CD and/or lecture format. However, students preferred CAI to lecture format.

  20. Student Preferences for Online Lecture Formats: Does Prior Experience Matter?

    ERIC Educational Resources Information Center

    Drouin, Michelle; Hile, Rachel E.; Vartanian, Lesa R.; Webb, Janae

    2013-01-01

    We examined undergraduate students' quality ratings of and preferences for different types of online lecture formats. Students preferred richer online lecture formats that included both audio and visual components; however, there were no significant differences between students' ratings of PowerPoint lectures with "audio" of the…

  1. Programmed Multi-Image Lectures for College Biology Instruction.

    ERIC Educational Resources Information Center

    Jensen, William A.; Knauft, Robert L.

    1977-01-01

    Discusses the use of a programed multi-image lecture approach for teaching a botany course to nonmajor students at the University of California, Berkeley. Also considers the advantages, production, method of presentation, and design of the multimedia lectures. (HM)

  2. EDITORIAL: Invited review and topical lectures from the 13th International Congress on Plasma Physics

    NASA Astrophysics Data System (ADS)

    Zagorodny, A.; Kocherga, O.

    2007-05-01

    four-page texts of the contributed papers are presented as a CD, `ICPP 2006. Contributed Papers' which was distributed among the delegates. They are also available at the Congress website http://icpp2006.kiev.ua. A major part of the review and topical lectures is published in this special issue which has been sent to the Congress delegates. The papers were refereed to the usual high standard of the journal Plasma Physics and Controlled Fusion. The Guest Editors of the special issue are grateful to the Publishers for their cooperation. Recognizing the role of Professor Alexej Sitenko (12 February 1927 11 February 2002) in the initiation and organization of the International (Kiev) Conferences on Plasma Theory which, after having been combined with the International Congresses on Waves and Instabilities in Plasma in 1980, created the series of International Congresses on Plasma Physics, and taking into account the contribution of Professor Sitenko to the progress of plasma theory, the Program Committee decided to open ICPP 2006 with the Sitenko memorial lecture. This memorial lecture is available as supplementary data (PDF) at stacks.iop.org/PPCF/49/i=5A.

  3. The Slide-Lecture: An Alternative to Chalkdust?

    ERIC Educational Resources Information Center

    Wilkins, S. A.

    Many instructors teaching large survey courses use the chalkboard to aid their lectures in spite of the waste of class time in writing and erasing, the clutter and confusion that may result, and the messiness of chalkdust. As an alternative, the slide-lecture method has been used for several years at Bossier Community College in teaching…

  4. Lecturers' Experience of Using Social Media in Higher Education Courses

    ERIC Educational Resources Information Center

    Seechaliao, Thapanee

    2015-01-01

    This research paper presents lecturers' experience of using social media in higher education courses. The research methodology used a survey approach. The research instrument was a questionnaire about lecturers' experience of using social media in higher education courses. Thirty-one lecturers completed the questionnaire. The data were scored by…

  5. A trial of patient-oriented problem-solving system for immunology teaching in China: a comparison with dialectic lectures

    PubMed Central

    2013-01-01

    Background The most common teaching method used in China is lecturing, but recently, efforts have been widely undertaken to promote the transition from teacher-centered to student-centered education. The patient-oriented problem-solving (POPS) system is an innovative teaching-learning method that permits students to work in small groups to solve clinical problems, promotes self-learning, encourages clinical reasoning and develops long-lasting memory. To our best knowledge, however, POPS has never been applied in teaching immunology in China. The aim of this study was to develop POPS in teaching immunology and assess students’ and teachers’ perception to POPS. Methods 321 second-year medical students were divided into two groups: I and II. Group I, comprising 110 students, was taught by POPS, and 16 immunology teachers witnessed the whole teaching process. Group II including the remaining 211 students was taught through traditional lectures. The results of the pre- and post-test of both groups were compared. Group I students and teachers then completed a self-structured feedback questionnaire for analysis before a discussion meeting attended only by the teachers was held. Results Significant improvement in the mean difference between the pre- and post-test scores of those in Groups I and II was seen, demonstrating the effectiveness of POPS teaching. Most students responded that POPS facilitates self-learning, helps them to understand topics and creates interest, and 88.12% of students favored POPS over simple lectures. Moreover, while they responded that POPS facilitated student learning better than lectures, teachers pointed out that limited teaching resources would make it difficult for wide POPS application in China. Conclusions While POPS can break up the monotony of dialectic lectures and serve as a better teaching method, it may not be feasible for the current educational environment in China. The main reason for this is the relative shortage of teaching

  6. A trial of patient-oriented problem-solving system for immunology teaching in China: a comparison with dialectic lectures.

    PubMed

    Zhang, Zhiren; Liu, Wei; Han, Junfeng; Guo, Sheng; Wu, Yuzhang

    2013-01-28

    The most common teaching method used in China is lecturing, but recently, efforts have been widely undertaken to promote the transition from teacher-centered to student-centered education. The patient-oriented problem-solving (POPS) system is an innovative teaching-learning method that permits students to work in small groups to solve clinical problems, promotes self-learning, encourages clinical reasoning and develops long-lasting memory. To our best knowledge, however, POPS has never been applied in teaching immunology in China. The aim of this study was to develop POPS in teaching immunology and assess students' and teachers' perception to POPS. 321 second-year medical students were divided into two groups: I and II. Group I, comprising 110 students, was taught by POPS, and 16 immunology teachers witnessed the whole teaching process. Group II including the remaining 211 students was taught through traditional lectures. The results of the pre- and post-test of both groups were compared. Group I students and teachers then completed a self-structured feedback questionnaire for analysis before a discussion meeting attended only by the teachers was held. Significant improvement in the mean difference between the pre- and post-test scores of those in Groups I and II was seen, demonstrating the effectiveness of POPS teaching. Most students responded that POPS facilitates self-learning, helps them to understand topics and creates interest, and 88.12% of students favored POPS over simple lectures. Moreover, while they responded that POPS facilitated student learning better than lectures, teachers pointed out that limited teaching resources would make it difficult for wide POPS application in China. While POPS can break up the monotony of dialectic lectures and serve as a better teaching method, it may not be feasible for the current educational environment in China. The main reason for this is the relative shortage of teaching resources such as space, library facilities

  7. Comparing Students' and Experts' Understanding of the Content of a Lecture

    NASA Astrophysics Data System (ADS)

    Hrepic, Zdeslav; Zollman, Dean A.; Sanjay Rebello, N.

    2007-06-01

    In spite of advances in physics pedagogy, the lecture is by far the most widely used format of instruction. We investigated students' understanding and perceptions of the content delivered during a physics lecture. A group of experts (physics instructors) also participated in the study as a reference for the comparison. During the study, all participants responded to a written conceptual survey on sound propagation. Next, they looked for answers to the survey questions in a videotaped lecture by a nationally known teacher. As they viewed the lecture, they indicated instances, if any, in which the survey questions were answered during the lecture. They also wrote down (and if needed, later explained) the answer, which they perceived was given by the instructor in the video lecture. Students who participated in the study were enrolled in a conceptual physics course and had already covered the topic in class before the study. We discuss and compare students' and experts' responses to the survey questions before and after the lecture.

  8. Use of questioning during lectures in a dental hygiene didactic course.

    PubMed

    Hessheimer, Heather M; Rogo, Ellen J; Howlett, Bernadette

    2011-08-01

    The purposes of this quasi-experimental, one-group crossover study were to determine the effect of questioning during dental hygiene lectures on low-level and high-level learning and to evaluate student perceptions of questioning. Twenty-three dental hygiene students participated in two control lectures using traditional lecturing methods. The students served as their own controls by next participating in two experimental lectures with questions asked throughout the lecture at both low and high cognitive levels. Student performance was measured with an examination containing low- and high-level questions. The interaction between the group and the level of questions was analyzed using ANOVA, and no statistically significant difference was found. Based on a Likert scale (1 to 6), average ratings for student perceptions were as follows: enjoyment of use, 4.5; understanding the lecture material, 4.74; and questioning effectiveness, 4.35. Student perceptions of questioning were positive; however, this strategy was found to be no more effective than the traditional lecture in promoting retention of information.

  9. Muller's Nobel Prize Lecture: when ideology prevailed over science.

    PubMed

    Calabrese, Edward J

    2012-03-01

    This paper extends and confirms the report of Calabrese (Calabrese, E. J. (2011b). Muller's Nobel Lecture on dose-response for ionizing radiation: Ideology or science? Arch. Toxicol. 85, 1495-1498) that Hermann J. Muller knowingly made deceptive comments in his 1946 Nobel Prize Lecture (Muller, H. J. (1946). Nobel Prize Lecture. Stockholm, Sweden. Available at http://www.nobelprize.org/. Accessed December 12) concerning the dose-response. Supporting a linearity perspective, Muller stated there is "no escape from the conclusion that there is no threshold" while knowing the results of a recent study by Ernst Caspari and Curt Stern contradicted these comments. Recently uncovered private correspondence between Muller and Stern reveals Muller's scientific assessment of the Caspari and Stern manuscript in a letter from Muller to Stern 5 weeks (14 January 1947) after his Nobel Prize Lecture of 12 December 1946. Muller indicated that the manuscript was of acceptable scientific quality; he indicated the manuscript should be published, but the findings needed replication because it significantly challenged the linearity hypothesis. These findings complement the previous letter (12 November 1946 letter from Muller to Stern), which revealed that Muller received the Caspari and Stern manuscript, recognized it as significant, and recommended its replication 5 weeks before his Nobel Prize Lecture. Muller therefore supported this position immediately before and after his Nobel Prize Lecture. Muller's opinions on the Caspari and Stern manuscript therefore had not changed during the time leading up to his Lecture, supporting the premise that his Lecture comments were deceptive. These findings are of historical and practical significance because Muller's comments were a notable contributory factor, changing how risks would be assessed for carcinogens (i.e., changing from a threshold to a linear model) throughout the 20th century to the present.

  10. Impact of online lecture-capture on student outcomes in a therapeutics course.

    PubMed

    Bollmeier, Suzanne G; Wenger, Philip J; Forinash, Alicia B

    2010-09-10

    To examine the correlation between students accessing recorded lecture files (audio and slides) online and course grades and class attendance. Second professional year (of 6-year program) students in a therapeutics course had access to recorded online lectures for 72 hours following live lectures. The number and duration of lecture accessions were compared to final course grades and class attendance. Course grades were compared to those of a historical control group. At the end of the semester, students completed a brief survey instrument regarding their use and perceptions of online lectures. No correlation was found between final course grades and the number of lecture accessions (r = 0.0014) or total number of minutes lectures were viewed (r = 0.033), nor between class attendance and minutes viewed (r = 0.2158). Students with access to recorded lectures outperformed the historical control group on the final examination (p < 0.002). Seventy-two percent of students reported no influence of online files on class attendance. Posting lectures online did not affect student outcomes, but students did score higher on the final examination.

  11. Mini-Lectures: A Taster to Engage the Audience for the Main Event

    ERIC Educational Resources Information Center

    Ingram, Matthew J.; Crane, Simeon; Mokree, Alan; Curdy, Marion E.; Patel, Bhavik A.

    2017-01-01

    This article explores the use of pre-recorded video mini-lectures to support and enhance traditional face-to-face lectures for undergraduate students. Mini-lectures guide students through key concepts so that they can understand and assimilate key content before attending lectures.

  12. A marriage of continuance: professional development for mathematics lecturers

    NASA Astrophysics Data System (ADS)

    Barton, Bill; Oates, Greg; Paterson, Judy; Thomas, Mike

    2015-06-01

    In a 2-year project, we developed and trialled a mode of lecturing professional development amongst staff in our department of mathematics. Theoretically grounded in Schoenfeld's resources, orientations, and goals (ROG) model of teacher action, a group met regularly to discuss both the video excerpts of themselves lecturing along with written pre- and post-lecture statements of their "ROGs". We found evidence of improved teaching performance but more interestingly, identified key aspects of our practice and of undergraduate mathematics that received repeated attention and developed further theoretical insight into lecturer behaviour in mathematics. The trial has been successful enough to be expanded into further groups that now constitute a professional development culture within our department.

  13. Authentic Astronomical Discovery in Planetariums: Data-Driven Immersive Lectures

    NASA Astrophysics Data System (ADS)

    Wyatt, Ryan Jason

    2018-01-01

    Planetariums are akin to “branch offices” for astronomy in major cities and other locations around the globe. With immersive, fulldome video technology, modern digital planetariums offer the opportunity to integrate authentic astronomical data into both pre-recorded shows and live lectures. At the California Academy of Sciences Morrison Planetarium, we host the monthly Benjamin Dean Astronomy Lecture Series, which features researchers describing their cutting-edge work to well-informed lay audiences. The Academy’s visualization studio and engineering teams work with researchers to visualize their data in both pre-rendered and real-time formats, and these visualizations are integrated into a variety of programs—including lectures! The assets are then made available to any other planetariums with similar software to support their programming. A lecturer can thus give the same immersive presentation to audiences in a variety of planetariums. The Academy has also collaborated with Chicago’s Adler Planetarium to bring Kavli Fulldome Lecture Series to San Francisco, and the two theaters have also linked together in live “domecasts” to share real-time content with audiences in both cities. These lecture series and other, similar projects suggest a bright future for astronomers to bring their research to the public in an immersive and visually compelling format.

  14. A Comparison of a Traditional Lecture-Based and Online Supplemental Video and Lecture-Based Approach in an Engineering Statics Class

    ERIC Educational Resources Information Center

    Halupa, Colleen M.; Caldwell, Benjamin W.

    2015-01-01

    This quasi-experimental research study evaluated two intact undergraduate engineering statics classes at a private university in Texas. Students in the control group received traditional lecture, readings and homework assignments. Those in the experimental group also were given access to a complete set of online video lectures and videos…

  15. The Relationship Between Method of Viewing Lectures, Course Ratings, and Course Timing.

    PubMed

    Burton, William B; Ma, Terence P; Grayson, Martha S

    2017-01-01

    In recent years, medical schools have provided students access to video recordings of course lectures, but few studies have investigated the impact of this on ratings of courses and teachers. This study investigated whether the method of viewing lectures was related to student ratings of the course and its components and whether the method used changed over time. Preclinical medical students indicated whether ratings of course lectures were based primarily on lecture attendance, video capture, or both. Students were categorized into Lecture, Video, or Both groups based on their responses to this question. The data consisted of 7584 student evaluations collected over 2 years. Students who attended live lectures rated the course and its components higher than students who only viewed the video or used both methods, although these differences were very small. Students increasingly watched lectures exclusively by video over time: in comparison with first-year students, second-year students were more likely to watch lectures exclusively by video; in comparison with students in the first half of the academic year, students in the second half of the academic year were more likely to watch lectures exclusively by video. With the increase in use of lecture video recordings across medical schools, attention must be paid to student attitudes regarding these methods.

  16. GeoEngineering Distinguished Lecture Series | PEER Center

    Science.gov Websites

    Social and Dinner to thank our speakers, celebrate our community - and to welcome its newest members at the close of this academic year. Please join us for an exceptional set of lectures, a wonderful social Lecture Series will be held in the Sibley Auditorium, while the Social and Dinner will be held at the

  17. Advice for New and Student Lecturers on Probability and Statistics

    ERIC Educational Resources Information Center

    Larsen, Michael D.

    2006-01-01

    Lecture is a common presentation style that gives instructors a lot of control over topics and time allocation, but can limit active student participation and learning. This article presents some ideas to increase the level of student involvement in lecture. The examples and suggestions are based on the author's experience as a senior lecturer for…

  18. The Impact of Online or F2F Lecture Choice on Student Achievement and Engagement in a Large Lecture-Based Science Course: Closing the Gap

    ERIC Educational Resources Information Center

    Murphy, Cheryl A.; Stewart, John C.

    2015-01-01

    Blended learning options vary and universities are exploring an assortment of instructional combinations, some involving video lectures as a replacement for face-to-face (f2f) lectures. This methodological study investigates the impact of the provision of lecture choice (online or f2f) on overall student achievement and course engagement. This…

  19. Optoelectronic lessons as an interdisciplinary lecture

    NASA Astrophysics Data System (ADS)

    Wu, Dan; Wu, Maocheng; Gu, Jihua

    2017-08-01

    It is noticed that more and more students in college are passionately curious about the optoelectronic technology, since optoelectronic technology has advanced extremely quickly during the last five years and its applications could be found in a lot of domains. The students who are interested in this area may have different educational backgrounds and their majors cover science, engineering, literature and social science, etc. Our course "History of the Optoelectronic Technology" is set up as an interdisciplinary lecture of the "liberal education" at our university, and is available for all students with different academic backgrounds from any departments of our university. The main purpose of the course is to show the interesting and colorful historical aspects of the development of this technology, so that the students from different departments could absorb the academic nourishment they wanted. There are little complex derivations of physical formulas through the whole lecture, but there are still some difficulties about the lecture which is discussed in this paper.

  20. The Lecture as a Transmedial Pedagogical Form: A Historical Analysis

    ERIC Educational Resources Information Center

    Friesen, Norm

    2011-01-01

    The lecture has been much maligned as a pedagogical form, yet it persists and even flourishes today in the form of the podcast, the TED talk, and the "smart" lecture hall. This article examines the lecture as a pedagogical genre, as "a site where differences between media are negotiated" (Franzel) as these media coevolve. This examination shows…

  1. Does Instructor's Image Size in Video Lectures Affect Learning Outcomes?

    ERIC Educational Resources Information Center

    Pi, Z.; Hong, J.; Yang, J.

    2017-01-01

    One of the most commonly used forms of video lectures is a combination of an instructor's image and accompanying lecture slides as a picture-in-picture. As the image size of the instructor varies significantly across video lectures, and so do the learning outcomes associated with this technology, the influence of the instructor's image size should…

  2. Managing Problem-Based Learning in Large Lecture Sections

    ERIC Educational Resources Information Center

    Bledsoe, Karen E.

    2011-01-01

    Problem-based learning can enhance reasoning and concept development among undergraduate college students by presenting content within authentic contexts. However, large lecture sections present problems and barriers to implementing PBL. This article discusses approaches used by the author to infuse PBL into large biology lecture sections, and…

  3. Interteaching: The Impact of Lectures on Student Performance

    ERIC Educational Resources Information Center

    Saville, Bryan K.; Cox, Troy; O'Brien, Sean; Vanderveldt, Ariana

    2011-01-01

    Several studies suggest that interteaching improves student learning more than traditional lectures, but few have examined which components of interteaching contribute to its efficacy. We examined whether the lecture component of interteaching affected students' exam grades and cumulative point totals in a research methods course. Although…

  4. "Just Remember This": Lexicogrammatical Relevance Markers in Lectures

    ERIC Educational Resources Information Center

    Deroey, Katrien L. B.; Taverniers, Miriam

    2012-01-01

    This paper presents a comprehensive overview of lexicogrammatical devices which highlight important or relevant points in lectures. Despite the established usefulness of discourse organizational cues for lecture comprehension and note-taking, very little is known about the marking of relevance in this genre. The current overview of…

  5. The Relationship Between Method of Viewing Lectures, Course Ratings, and Course Timing

    PubMed Central

    Burton, William B; Ma, Terence P; Grayson, Martha S

    2017-01-01

    Background: In recent years, medical schools have provided students access to video recordings of course lectures, but few studies have investigated the impact of this on ratings of courses and teachers. This study investigated whether the method of viewing lectures was related to student ratings of the course and its components and whether the method used changed over time. Methods: Preclinical medical students indicated whether ratings of course lectures were based primarily on lecture attendance, video capture, or both. Students were categorized into Lecture, Video, or Both groups based on their responses to this question. The data consisted of 7584 student evaluations collected over 2 years. Results: Students who attended live lectures rated the course and its components higher than students who only viewed the video or used both methods, although these differences were very small. Students increasingly watched lectures exclusively by video over time: in comparison with first-year students, second-year students were more likely to watch lectures exclusively by video; in comparison with students in the first half of the academic year, students in the second half of the academic year were more likely to watch lectures exclusively by video. Conclusions: With the increase in use of lecture video recordings across medical schools, attention must be paid to student attitudes regarding these methods. PMID:29349337

  6. First Steps Toward Increasing Student Engagement During Lecture

    NASA Astrophysics Data System (ADS)

    Slater, Timothy F.

    2008-05-01

    Have you tried to repurpose materials you've gotten from another lecturer or publisher that you thought could express a concept exceptionally well, only to find when you used the same materials, they did not have the dramatic effect on your students you desired? It would be easy to conclude that student apathy is to blame. But, if students listening to your lecture take on the same bored appearance and passive disposition often observed when you are showing a video, consider whether your instructional approach is designed to intellectually engage students. An information-download lecture has often been described as…the process by which the teacher's notes get transferred into students' notebooks without passing through the brains of either. That brilliant set of lecture materials that you thought would be perfect might need to be adjusted to meet the learning styles of your students to actively engage them in developing conceptual understanding.

  7. Automatic Camera Control System for a Distant Lecture with Videoing a Normal Classroom.

    ERIC Educational Resources Information Center

    Suganuma, Akira; Nishigori, Shuichiro

    The growth of a communication network technology enables students to take part in a distant lecture. Although many lectures are conducted in universities by using Web contents, normal lectures using a blackboard are still held. The latter style lecture is good for a teacher's dynamic explanation. A way to modify it for a distant lecture is to…

  8. A comparison of traditional and engaging lecture methods in a large, professional-level course.

    PubMed

    Miller, Cynthia J; McNear, Jacquee; Metz, Michael J

    2013-12-01

    In engaging lectures, also referred to as broken or interactive lectures, students are given short periods of lecture followed by "breaks" that can consist of 1-min papers, problem sets, brainstorming sessions, or open discussion. While many studies have shown positive effects when engaging lectures are used in undergraduate settings, the literature surrounding use of the learning technique for professional students is inconclusive. The novelty of this study design allowed a direct comparison of engaging physiology lectures versus didactic lecture formats in the same cohort of 120 first-year School of Dentistry DMD students. All students were taught five physiological systems using traditional lecture methods and six physiological systems using engaging lecture methods. The use of engaging lectures led to a statistically significant higher average on unit exams compared with traditional didactic lectures (8.6% higher, P < 0.05). Furthermore, students demonstrated an improved long-term retention of information via higher scores on the comprehensive final exam (22.9% higher in engaging lecture sections, P < 0.05). Many qualitative improvements were also indicated via student surveys and evaluations, including an increased perceived effectiveness of lectures, decrease in distractions during lecture, and increased confidence with the material. The development of engaging lecture activities requires a significant amount of instructor preparation and limits the time available to provide traditional lectures. However, the positive results of this study suggest the need for a restructuring of the physiology curriculum to incorporate more engaging lectures to improve both the qualitative experiences and performance levels of professional students.

  9. Embedding a Virtual Patient Simulator in an Interactive Surgical lecture.

    PubMed

    Kleinert, Robert; Plum, Patrick; Heiermann, Nadine; Wahba, Roger; Chang, De-Huan; Hölscher, Arnulf H; Stippel, Dirk L

    2016-01-01

    Lectures are traditionally used for teaching declarative knowledge. One established tool for clinical education is the demonstration of a real patient. The use of real patients in the daily clinical environment is increasingly difficult. The use of a virtual patient simulator (VPS) can potentially circumvent these problems. Unlimited availability and the opportunity of an electronic feedback system could possibly enrich traditional lectures by enabling more interactivity that meets the expectations of the current student generation. As students face the consequences of their own decisions they take a more active role in the lecture. VPS links declarative knowledge with visual perception that is known to influence students' motivation. Until now, there have been no reports covering the usage and validation of interactive VPS for supporting traditional lectures. In this study, we (1) described the development of a custom-made three-dimensional (3D) VPS for supporting the traditional lecture and (2) performed a feasibility study including an initial assessment of this novel educational concept. Conceptualization included definition of curricular content, technical realization and validation. A custom-made simulator was validated with 68 students. The degree of student acceptance was evaluated. Furthermore, the effect on knowledge gain was determined by testing prelecture and postlecture performance. A custom-made simulator prototype that displays a 3D virtual clinic environment was developed and linked to a PowerPoint presentation. Students were able to connect to the simulator via electronic devices (smartphones and tablets) and to control the simulator via majority vote. The simulator was used in 6 lectures and validated in 2 lectures with 68 students each. Student acceptance and their opinion about effectiveness and applicability were determined. Students showed a high level of motivation when using the simulator as most of them had fun using it. Effect on

  10. Annual Advances in Cancer Prevention Lecture | Division of Cancer Prevention

    Cancer.gov

    2015 Keynote Lecture HPV Vaccination: Preventing More with Less A special keynote lecture became part of the NCI summer Curriculum in Cancer Prevention in 2000. This lecture will be held on Thursday, July 23, 2015 at 3:00pm at Masur Auditorium, Building 10, NIH Main Campus, Bethesda, MD. This year’s keynote speaker is Dr. Douglas Lowy, NCI Acting Director. |

  11. Reassessing the Value of University Lectures. Issues and Ideas Paper

    ERIC Educational Resources Information Center

    French, Sarah; Kennedy, Gregor

    2016-01-01

    Over the past few years the question of whether the lecture is an effective teaching method has been one of the most heatedly debated topics in the field of higher education. While research on the effectiveness of lectures has been carried out since at least the 1960s, the value of the lecture has been increasingly questioned recently for a number…

  12. Annual Advances in Cancer Prevention Lecture | Division of Cancer Prevention

    Cancer.gov

    2016 Keynote Lecture Polyvalent Vaccines Targeting Oncogenic Driver Pathways A special keynote lecture became part of the NCI Summer Curriculum in Cancer Prevention in 2000. This lecture will be held on Thursday, July 21, 2016 at 1:30pm at Masur Auditorium, Building 10, NIH Main Campus, Bethesda, MD. This year’s keynote speaker is Dr. Mary L. (Nora) Disis, MD. |

  13. v9 = ? The Answer Depends on Your Lecturer

    ERIC Educational Resources Information Center

    Kontorovich, Igor'

    2016-01-01

    This article is concerned with the approaches to the root concept that lecturers in calculus, linear algebra and complex analysis employ in their instruction. Three highly experienced university lecturers participated in the study. In the individual interviews the participants referred to roots of real numbers, roots of complex numbers, roots as…

  14. Creation of a web-based lecture series for psychiatry clerkship students: initial findings.

    PubMed

    Martin, Vicki L; Bennett, David S

    2004-01-01

    In recent years, the trend in medical education has been to utilize clerkship settings outside the medical school. Subsequently, students rotate at distant sites from the main campus and have lectures of varying quantity and quality. The objective of the present study was to standardize the core didactic experience for students in the Psychiatry clerkship by using web-based lectures and to assess student satisfaction with such lectures. Students completed a brief satisfaction questionnaire after viewing both web-based and live lectures. Students rated both web-based and live lectures positively, although overall satisfaction ratings were higher for live lectures. Shelf-exam scores improved for the current year, suggesting that learning was not negatively affected by the use of web-based lectures. Web-based lectures appear to be a feasible and satisfactory way to ensure didactic comparability across clinical sites.

  15. Combining podcasts, online lectures and workshops to promote student engagement

    NASA Astrophysics Data System (ADS)

    Quinton, John

    2010-05-01

    • Students looking blankly into space. • Numbers of students attending lectures falling. • Only a small group of students engaging in discussion. • Few students reading the additional papers that I had recommended. These statements summarise the situation I found myself in 2007 while teaching a final year course in Environmental Risk Assessment. I wanted the students to engage more fully but recognised that this was difficult with a class of around eighty students. So I decided that the following year I would move away from the lecture-practical paradigm and into the new world of online lectures and podcasting. However, delivering solely through online lectures didn't ensure that the students would engage with the material, so the online lectures were incorporated into a series of workshops. The idea was that prior to the workshop the student would watch the lecture, read the recommended papers and come along to discuss them and carry out some form of activity before taking an online test. The tests were designed to be simple: if the student had done the reading, watched the lectures and participated in the workshops then 100% was achievable. Alongside the workshops I kept my numerical risk assessment exercise, based on modelling soil erosion in a small catchment, which constituted most of the assessment, running as it had in previous years. So did it work? Overall the module was well received getting mostly positive feedback Most students watched the online lectures and many commented positively on the experience. The ability to watch the lecture when they wanted and to rewind the lecture so that they could go over the material again was a popular feature. However, a few students missed the opportunity to ask questions during the lecture or had problems with internet access off campus. Students also read more than in a typical module although one student complained that there was too much reading. Generally the workshop element was well received with most

  16. Annual Advances in Cancer Prevention Lecture | Division of Cancer Prevention

    Cancer.gov

    2017 Keynote Lecture Re-visiting the Causes of Cancer A special keynote lecture became part of the NCI Summer Curriculum in Cancer Prevention in 2000. This lecture will be held on Thursday, July 20, 2017 at 1:30pm at Masur Auditorium, Building 10, NIH Main Campus, Bethesda, MD. This year’s keynote speaker is Sir Richard Peto, Fellow of the  Royal Soceity (FRS) of London. |

  17. Automatic Online Lecture Highlighting Based on Multimedia Analysis

    ERIC Educational Resources Information Center

    Che, Xiaoyin; Yang, Haojin; Meinel, Christoph

    2018-01-01

    Textbook highlighting is widely considered to be beneficial for students. In this paper, we propose a comprehensive solution to highlight the online lecture videos in both sentence- and segment-level, just as is done with paper books. The solution is based on automatic analysis of multimedia lecture materials, such as speeches, transcripts, and…

  18. Topical Articles: Attention during Lectures--Beyond Ten Minutes

    ERIC Educational Resources Information Center

    Wilson, Karen; Korn, James H.

    2007-01-01

    Many authors claim that students' attention declines approximately 10 to 15 min into lectures. To evaluate this claim, we reviewed several types of studies including studies of student note taking, observations of students during lectures, and self-reports of student attention, as well as studies using physiological measures of attention. We found…

  19. College Students' Perceptions of the Traditional Lecture Method

    ERIC Educational Resources Information Center

    Covill, Amy E.

    2011-01-01

    Fifty-one college students responded to survey questions regarding their perceptions of the traditional lecture method of instruction that they received in a 200-level psychology course. At a time when many professors are being encouraged to use active learning methods instead of lectures, it is important to consider the students' perspective. Do…

  20. Resident training for eclampsia and magnesium toxicity management: simulation or traditional lecture?

    PubMed

    Fisher, Nelli; Bernstein, Peter S; Satin, Andrew; Pardanani, Setul; Heo, Hye; Merkatz, Irwin R; Goffman, Dena

    2010-10-01

    To compare eclampsia and magnesium toxicity management among residents randomly assigned to lecture or simulation-based education. Statified by year, residents (n = 38) were randomly assigned to 3 educational intervention groups: Simulation→Lecture, Simulation, and Lecture. Postintervention simulations were performed for all and scored using standardized lists. Maternal, fetal, eclampsia management, and magnesium toxcity scores were assigned. Mann-Whitney U, Wilcoxon rank sum and χ(2) tests were used for analysis. Postintervention maternal (16 and 15 vs 12; P < .05) and eclampsia (19 vs 16; P < .05) scores were significantly better in simulation based compared with lecture groups. Postintervention magnesium toxcitiy and fetal scores were not different among groups. Lecture added to simulation did not lead to incremental benefit when eclampsia scores were compared between Simulation→Lecture and Simulation (19 vs 19; P = nonsignificant). Simulation training is superior to traditional lecture alone for teaching crucial skills for the optimal management of both eclampsia and magnesium toxicity, 2 life-threatening obstetric emergencies. Published by Mosby, Inc.

  1. 453rd Brookhaven Lecture

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

    Richard Ferrieri

    2009-10-28

    In this lecture titled "Striving Towards Energy Sustainability: How Will Plants Play a Role in Our Future?" Richard Ferrieri discusses how radiotracers and positron emission tomography (PET imaging) are providing a new look into plant processes that could lead to more renewable biofuels.

  2. 453rd Brookhaven Lecture

    ScienceCinema

    Richard Ferrieri

    2017-12-09

    In this lecture titled "Striving Towards Energy Sustainability: How Will Plants Play a Role in Our Future?" Richard Ferrieri discusses how radiotracers and positron emission tomography (PET imaging) are providing a new look into plant processes that could lead to more renewable biofuels.

  3. TechNovation Lecture Series

    NASA Image and Video Library

    2011-02-17

    Karim R. Lakhani, assistant professor at Harvard Business School, kicked off the Office of the Chief Technologist TechNovation Lecture series with his talk "Accessing the Ideas Cloud" on Thursday, Feb. 17, 2011 at NASA Headquarters in Washington. Photo Credit: (NASA/Carla Cioffi)

  4. Undergraduate Students' Experiences with Recorded Lectures: Towards a Theory of Acculturation

    ERIC Educational Resources Information Center

    Cilesiz, Sebnem

    2015-01-01

    The use of recorded lectures--an instructional format that involves recording live lectures and disseminating these recordings to students by means of various technologies--as substitutes for classroom instruction is a growing phenomenon in higher education. Sustained use of recorded lectures has the potential to significantly alter students'…

  5. Psychometric Properties on Lecturers' Beliefs on Teaching Function: Rasch Model Analysis

    ERIC Educational Resources Information Center

    Mofreh, Samah Ali Mohsen; Ghafar, Mohammed Najib Abdul; Omar, Abdul Hafiz Hj; Mosaku, Monsurat; Ma'ruf, Amar

    2014-01-01

    This paper focuses on the psychometric analysis of lecturers' beliefs on teaching function (LBTF) survey using Rasch Model analysis. The sample comprised 34 Community Colleges' lecturers. The Rasch Model is applied to produce specific measurements on the lecturers' beliefs on teaching function in order to generalize results and inferential…

  6. Explicit Constructivism: A Missing Link in Ineffective Lectures?

    ERIC Educational Resources Information Center

    Prakash, E. S.

    2010-01-01

    This study tested the possibility that interactive lectures explicitly based on activating learners' prior knowledge and driven by a series of logical questions might enhance the effectiveness of lectures. A class of 54 students doing the respiratory system course in the second year of the Bachelor of Medicine and Bachelor of Surgery program in my…

  7. Abstract of Lectures

    NASA Technical Reports Server (NTRS)

    Froidevaux, Lucien

    1993-01-01

    Three lectures will be given. The first one will draw from the general literature on microwave sounding from space. The next two will focus on a description of the Microwave Limb Sounder (MLS) and results obtained from its measurements relating to atmospheric chemistry and dynamics; this will draw from material recently published (or soon-to-be published) by the MLS team.

  8. A Model for Bilingual Physics Teaching: "The Feynman Lectures "

    NASA Astrophysics Data System (ADS)

    Metzner, Heqing W.

    2006-12-01

    Feynman was not only a great physicist but also a remarkably effective educator. The Feynman Lectures on Physics originally published in 1963 were designed to be GUIDES for teachers and for gifted students. More than 40 years later, his peculiar teaching ideas have special application to bilingual physics teaching in China because: (1) Each individual lecture provides a self contained unit for bilingual teaching; (2)The lectures broaden the physics understanding of students; and (3)Feynman's original thought in English is experienced through the bilingual teaching of physics.

  9. PDF Lecture Materials for Online and ``Flipped'' Format Astronomy Courses

    NASA Astrophysics Data System (ADS)

    Kary, D. M.; Eisberg, J.

    2013-04-01

    Online astronomy courses typically rely on students reading the textbook and/or a set of text-based lecture notes to replace the “lecture” material. However, many of our students report that this is much less engaging than in-person lectures, especially given the amount of interactive work such as “think-pair-share” problems done in many astronomy classes. Students have similarly criticized direct lecture-capture. To address this, we have developed a set of PowerPoint-style presentations with embedded lecture audio combined with prompts for student interaction including think-pair-share questions. These are formatted PDF packages that can be used on a range of different computers using free software. The presentations are first developed using Microsoft PowerPoint software. Audio recordings of scripted lectures are then synchronized with the presentations and the entire package is converted to PDF using Adobe Presenter. This approach combines the ease of editing that PowerPoint provides along with the platform-independence of PDF. It's easy to add, remove, or edit individual slides as needed, and PowerPoint supports internal links so that think-pair-share questions can be inserted with links to feedback based on the answers selected. Modern PDF files support animated visuals with synchronized audio and they can be read using widely available free software. Using these files students in an online course can get many of the benefits of seeing and hearing the course material presented in an in-person lecture format. Students needing extra help in traditional lecture classes can use these presentations to help review the materials covered in lecture. Finally, the presentations can be used in a “flipped” format in which students work through the presentations outside of class time while spending the “lecture” time on in-class interaction.

  10. Effect of lecture instruction on student performance on qualitative questions

    NASA Astrophysics Data System (ADS)

    Heron, Paula R. L.

    2015-06-01

    The impact of lecture instruction on student conceptual understanding in physics has been the subject of research for several decades. Most studies have reported disappointingly small improvements in student performance on conceptual questions despite direct instruction on the relevant topics. These results have spurred a number of attempts to improve learning in physics courses through new curricula and instructional techniques. This paper contributes to the research base through a retrospective analysis of 20 randomly selected qualitative questions on topics in kinematics, dynamics, electrostatics, waves, and physical optics that have been given in introductory calculus-based physics at the University of Washington over a period of 15 years. In some classes, questions were administered after relevant lecture instruction had been completed; in others, it had yet to begin. Simple statistical tests indicate that the average performance of the "after lecture" classes was significantly better than that of the "before lecture" classes for 11 questions, significantly worse for two questions, and indistinguishable for the remaining seven. However, the classes had not been randomly assigned to be tested before or after lecture instruction. Multiple linear regression was therefore conducted with variables (such as class size) that could plausibly lead to systematic differences in performance and thus obscure (or artificially enhance) the effect of lecture instruction. The regression models support the results of the simple tests for all but four questions. In those cases, the effect of lecture instruction was reduced to a nonsignificant level, or increased to a significant, negative level when other variables were considered. Thus the results provide robust evidence that instruction in lecture can increase student ability to give correct answers to conceptual questions but does not necessarily do so; in some cases it can even lead to a decrease.

  11. Can Australian Universities Take Measures to Increase the Lecture Attendance of Marketing Students?

    ERIC Educational Resources Information Center

    Dolnicar, Sara; Kaiser, Sebastian; Matus, Katrina; Vialle, Wilma

    2009-01-01

    Lectures are a central element of traditional university learning, but Australian lecturers increasingly face very low levels of lecture attendance. A significant amount of research exists that investigates the drivers of lecture attendance. However, those studies typically study single factors in an isolated manner, thus overestimating the…

  12. 410th Brookhaven Lecture

    ScienceCinema

    Peter Steinberg

    2017-12-09

    In a lecture titled "Hotter, Denser, Faster, Smaller...and Nearly Perfect: What's the Matter at RHIC?", Steinberg discusses the basic physics of the quark-gluon plasma and BNL's Relativistic Heavy Ion Collider, with a focus on several intriguing results from RHIC's recently ended PHOBOS experiment.

  13. Literary Lectures Presented at the Library of Congress.

    ERIC Educational Resources Information Center

    Library of Congress, Washington, DC.

    This book contains 37 out-of-print lectures on American, English, and world literature that have been presented at the Library of Congress over the past 30 years. Lectures by Thomas Mann, T. S. Eliot, R. P. Blackmur, Archibald Henderson, Irving Stone, John O'Hara, MacKinlay Kantor, John Crowe Ransom, Delmore Schwartz, John Hall Wheelock, Robert…

  14. Lecture Videos in Online Courses: A Follow-Up

    ERIC Educational Resources Information Center

    Evans, Heather K.; Cordova, Victoria

    2015-01-01

    In a recent study regarding online lecture videos, Evans (2014) shows that lecture videos are not superior to still slides. Using two Introduction to American Government courses, taught in a 4-week summer session, she shows that students in a non-video course had higher satisfaction with the course and instructor and performed better on exams than…

  15. The (Embodied) Performance of Physics Concepts in Lectures

    ERIC Educational Resources Information Center

    Hwang, SungWon; Roth, Wolff-Michael

    2011-01-01

    Lectures are often thought of in terms of information transfer: students (do not) "get" or "construct meaning of" what physics professors (lecturers) say and the notes they put on the chalkboard (overhead). But this information transfer view does not explain, for example, why students have a clear sense of understanding while they sit in a lecture…

  16. Assessment, Marking and Feedback: Understanding the Lecturers' Perspective

    ERIC Educational Resources Information Center

    Norton, Lin; Norton, Bill; Sadler, Ian

    2012-01-01

    This study is part of a larger research project originally funded by the Write Now CETL looking at assessment, marking and feedback from the lecturers' perspective. Earlier findings have suggested that with new lecturers at least, there are some discipline differences in how able they feel they can put into practice what they have learned about…

  17. Lecturer e-Training Program to Support University Teaching

    ERIC Educational Resources Information Center

    Chang-Tik, Chan

    2017-01-01

    This article attempts to explore the extent to which Lecturer e-Training Program (LeP) supports lecturers in their preparation for student-centred teaching. LeP was conducted in a blended mode, that is, it involved an online self-paced learning module followed by an interactive online discussion and ended with a face-to-face action learning. It…

  18. Just Do It: Flipped Lecture, Determinants and Debate

    ERIC Educational Resources Information Center

    Kensington-Miller, Barbara; Novak, Julia; Evans, Tanya

    2016-01-01

    This paper describes a case study of two pure mathematicians who flipped their lecture to teach matrix determinants in two large mathematics service courses (one at Stage I and the other at Stage II). The purpose of the study was to transform the passive lecture into an active learning opportunity and to introduce valuable mathematical skills,…

  19. Use of Lecture Capture in Higher Education--Lessons from the Trenches

    ERIC Educational Resources Information Center

    Newton, Genevieve; Tucker, Trent; Dawson, John; Currie, Elliott

    2014-01-01

    Lecture capture, defined here as the capturing of some or all elements of a live lecture in digital format, is becoming increasingly popular in higher education. Despite this increase in popularity, fewer than 10% of institutes of higher education globally have adopted comprehensive lecture capture systems. So, the majority of instructors wanting…

  20. Students and Recorded Lectures: Survey on Current Use and Demands for Higher Education

    ERIC Educational Resources Information Center

    Gorissen, Pierre; van Bruggen, Jan; Jochems, Wim

    2012-01-01

    Online recordings of lectures provide students with anytime-anyplace access to lectures. Research shows that students prefer courses accompanied by online recordings and an increasing number of universities provide recorded lectures. This paper presents the results of a study into the use of recorded lectures at two universities in the…

  1. Effects of three types of lecture notes on medical student achievement.

    PubMed

    Russell, I J; Caris, T N; Harris, G D; Hendricson, W D

    1983-08-01

    Two parallel studies were conducted with junior medical students to determine what influence the forms of lecture notes would have on learning. The three types of notes given to the students were: a comprehensive manuscript of the lecture containing text, tables, and figures; a partial handout which included some illustrations but required substantial annotation by the students; and a skeleton outline containing no data from the lecture. The students' knowledge about the subject was measured before the lecture, immediately after the lecture, two to four weeks later, and approximately three months later. The students' responses to questionnaires indicated a strong preference for very detained handouts as essential to preparation for examinations. By contract, the students' performances on tests generally were better for those who had received the partial or skeleton handout formats. This was particularly true for information presented during the last quarter of each lecture, when learning efficiency of the skeleton handout group increased while the other two handout groups exhibited learning fatigue. It was concluded that learning by medical students was improved when they recorded notes in class.

  2. Comparison of Internet versus lecture instructional methods for teaching nursing research.

    PubMed

    Woo, M A; Kimmick, J V

    2000-01-01

    Although many higher education programs are using the Internet to teach classes, there are few published reports on the effectiveness of this method on test scores or student satisfaction. The purpose of this study was to compare test and student satisfaction scores of graduate nursing students who take a nursing research course via the Internet with those of students who take the same course via traditional lecture instruction. In addition, student technical support use and Internet student lecture attendance also were examined. A total of 97 students (Internet, 44; lectures, 53) participated. There were no significant differences in test scores and overall course student satisfaction (P > .05). However, the Internet students reported significantly higher (P = .04) stimulation of learning compared with the traditional lecture students. Technical support use by the Internet students was high initially and was related to software problems. Of interest were the large proportion of Internet students (73 percent) who attended at least 3 of the 10 lectures. Use of the Internet to teach graduate-level nursing research can provide comparable learning and student satisfaction to traditional lecture instructional methods.

  3. Trends in National Emergency Medicine Conference Didactic Lectures Over a 6-Year Period.

    PubMed

    Gottlieb, Michael; Riddell, Jeff; Njie, Abdoulie

    2017-01-01

    National conference didactic lectures have traditionally featured hour-long lecture-based presentations. However, there is evidence that longer lectures can lead to both decreased attention and retention of information. The authors sought to identify trends in lecture duration, lecture types, and number of speakers at four national emergency medicine (EM) conferences over a 6-year period. The authors performed a retrospective analysis of the length, number of speakers, and format of didactic lectures at four different national EM conferences over 6 years. The authors abstracted data from the national academic assemblies for the four largest not-for-profit EM organizations in the United States: American Academy of Emergency Medicine, American College of Emergency Physicians, Council of Emergency Medicine Residency Directors, and Society for Academic Emergency Medicine. There was a significant yearly decrease in the mean lecture lengths for three of the four conferences. There was an increase in the percentage of rapid fire sessions over the preceding 2 years with a corresponding decrease in the percentage of general educational sessions. There was no significant difference in the mean number of speakers per lecture. An analysis of 4210 didactic lecture sessions from the annual meetings of four national EM organizations over a 6-year period showed significant decreases in mean lecture length. These findings can help to guide EM continuing medical education conference planning and research.

  4. The interrupted learner: How distractions during live and video lectures influence learning outcomes.

    PubMed

    Zureick, Andrew H; Burk-Rafel, Jesse; Purkiss, Joel A; Hortsch, Michael

    2017-11-27

    New instructional technologies have been increasingly incorporated into the medical school learning environment, including lecture video recordings as a substitute for live lecture attendance. The literature presents varying conclusions regarding how this alternative experience impacts students' academic success. Previously, a multi-year study of the first-year medical histology component at the University of Michigan found that live lecture attendance was positively correlated with learning success, while lecture video use was negatively correlated. Here, three cohorts of first-year medical students (N = 439 respondents, 86.6% response rate) were surveyed in greater detail regarding lecture attendance and video usage, focusing on study behaviors that may influence histology learning outcomes. Students who reported always attending lectures or viewing lecture videos had higher average histology scores than students who employed an inconsistent strategy (i.e., mixing live attendance and video lectures). Several behaviors were negatively associated with histology performance. Students who engaged in "non-lecture activities" (e.g., social media use), students who reported being interrupted while watching the lecture video, or feeling sleepy/losing focus had lower scores than their counterparts not engaging in these behaviors. This study suggests that interruptions and distractions during medical learning activities-whether live or recorded-can have an important impact on learning outcomes. Anat Sci Educ 00: 000-000. © 2017 American Association of Anatomists. © 2017 American Association of Anatomists.

  5. 423rd Brookhaven Lecture

    ScienceCinema

    Mei Bai

    2017-12-09

    Among other things, scientists at BNL's Relativistic Heavy Ion Collider (RHIC) are studying a fundamental question of particle physics: What is responsible for proton "spin"? Physicist Mei Bai discusses this topic at the 423rd Brookhaven Lecture, "RHIC: The Worlds First High-Energy, Polarized-Proton Collider."

  6. Legends Lecture Series

    NASA Image and Video Library

    2011-10-13

    Stennis Space Center Director Patrick Scheuermann (right) welcomes former leaders to the fourth Legends Lecture Series presentation Oct. 13. Stennis launched the series in November 2010 as part of a yearlong 50th anniversary celebration. The recent session focused on past rocket engine test work. Visiting Stennis legends were: (l to r) Dave Geiger, Patrick Mooney, Boyce Mix, J. Stephens Dick, James Taylor and Marvin Carpenter.

  7. Content Based Lecture Video Retrieval Using Speech and Video Text Information

    ERIC Educational Resources Information Center

    Yang, Haojin; Meinel, Christoph

    2014-01-01

    In the last decade e-lecturing has become more and more popular. The amount of lecture video data on the "World Wide Web" (WWW) is growing rapidly. Therefore, a more efficient method for video retrieval in WWW or within large lecture video archives is urgently needed. This paper presents an approach for automated video indexing and video…

  8. Use of Interactive Lecture Demonstrations: A Ten Year Study

    ERIC Educational Resources Information Center

    Sharma, Manjula D.; Johnston, Ian D.; Johnston, Helen; Varvell, Kevin; Robertson, Gordon; Hopkins, Andrew; Stewart, Chris; Cooper, Ian; Thornton, Ronald

    2010-01-01

    The widely held constructivist view of learning advocates student engagement via interactivity. Within the physics education research community, several specific interactive strategies have been developed to enhance conceptual understanding. One such strategy, the Interactive Lecture Demonstration (ILD) is designed for large lecture classes and,…

  9. Revitalising Assessment Design: What Is Holding New Lecturers Back?

    ERIC Educational Resources Information Center

    Norton, Lin; Norton, Bill; Shannon, Lee

    2013-01-01

    This paper reports on a survey study exploring new lecturers' views on assessment design (using a questionnaire called the Assessment Design Inventory) with 586 newly qualified or still qualifying lecturers from UK universities. A factor analysis established two factors labelled "desirable practice" and "constraints".…

  10. Values in Higher Education. The Wilson Lecture Series.

    ERIC Educational Resources Information Center

    Wilson, O. Meredith

    The text of a lecture in the University of Arizona Wilson Lecture Series on values in higher education is presented, with responses by Richard H. Gallagher, Jeanne McRae McCarthy, and Raymond H. Thompson. The theme of the talk is that man is by evolution and by necessity a thinking animal, who now finds himself in a technologically dependent…

  11. Forum: The Lecture and Student Learning. The Lecture and the Learning Paradigm

    ERIC Educational Resources Information Center

    Darling, Ann

    2017-01-01

    The essays in this forum demonstrate how the shift from an instructional to a learning paradigm is in full motion and is happening in scholarly conversations about communication and instruction. When asked about the role of the lecture in today's educational context, responses varied from some form of "none at all" to "the lecture…

  12. Adult Education between the Wars: The Curious Case of the Selborne Lecture Bureau

    ERIC Educational Resources Information Center

    Clarke, Richard

    2010-01-01

    "Independent" lecture agencies are a neglected element in the history of education. Between 1918 and 1939, the Selborne Lecture Bureau was a significant national provider of adult education in Britain, both in its own right and as a supplier of lecture(r)s to Women's Institutes and other bodies, and it pioneered the use of films in…

  13. [Hospital Doctors Should Receive Lecture for Sedation According to Joint Commission International].

    PubMed

    Ueshima, Hironobu; Komasawa, Nobuyasu; Kitamura, Akira

    2015-08-01

    At our hospital, intending to obtaining an approval from the Joint Commission International (JCI), we conducted a workshop on sedation for all staff physicians. A sedation instructor authorized by the Japanese Association for Medical Simulation gave a lecture using the "practice guidelines for sedation and administration of analgesics for non-anesthesiologists", revised in 2002 by the American Society of Anesthesiologists, following which, a test using 10 true-false questions was conducted, while before and after the lecture a questionnaire survey on the sedation lecture was carried out Among 191 physicians attending the lecture, except for one person, 7 or more questions were answered correctly. From the questionnaires, the sedation lectures were also generally accepted favourably. In the test of understanding, the mistakes were mostly in the sections on "sedation evaluation" "intraoperative monitoring" "pharmaceutical knowledge" and "airway management methods". The sedation lecture in the hospital was effective.

  14. Using Online Lectures to Make Time for Active Learning

    PubMed Central

    Prunuske, Amy J.; Batzli, Janet; Howell, Evelyn; Miller, Sarah

    2012-01-01

    To make time in class for group activities devoted to critical thinking, we integrated a series of short online lectures into the homework assignments of a large, introductory biology course at a research university. The majority of students viewed the online lectures before coming to class and reported that the online lectures helped them to complete the in-class activity and did not increase the amount of time they devoted to the course. In addition, students who viewed the online lecture performed better on clicker questions designed to test lower-order cognitive skills. The in-class activities then gave the students practice analyzing the information in groups and provided the instructor with feedback about the students’ understanding of the material. On the basis of the results of this study, we support creating hybrid course models that allow students to learn the fundamental information outside of class time, thereby creating time during the class period to be dedicated toward the conceptual understanding of the material. PMID:22714412

  15. Students’ Perceptions of ‘Technology-Based’ Lecture Handouts

    PubMed Central

    Islam, Mohammed Nazrul; Majumder, Md. Anwarul Azim; Ja’afar, Rogayah; Rahman, Sayeeda

    2005-01-01

    Lecture handouts are widely used instructional tools. Handouts supplement rather than substitute students’ regular reading. It is now a common practice to supply PowerPoint handouts and publish lecture handouts on the web for students’ access. A study was conducted among the first year medical students (n=142) of School of Medical Sciences (SMS), Universiti Sains Malaysia (USM) in order to determine their perceptions and expectations with regards to lecture handouts provided to them. The majority of the students reported that they read the lecture handouts as a reference and found them useful as a guide for future learning. More than half (68%) of the students expressed dissatisfaction with the overall presentation format of the handouts which is mainly technology-related i.e. PowerPoint and photocopying. This study indicated that students’ expectations and experiences were positive towards the use of handouts. They used handouts as a means of supplementing rather than substituting their learning. Much care is needed when educators supply computer-based handouts, as this study shows a number of limitations when students use them. Medical schools should consider publishing web-based handouts with online and other facilities to make it interesting and effective. PMID:22605944

  16. Lecture Comprehension and Note-Taking for L2 Students.

    ERIC Educational Resources Information Center

    Fahmy, Jane Jackson; Bilton, Linda

    Most information is still conveyed to university students through lectures. This necessitates that students have sophisticated listening and note-taking skills, and poses additional difficulties for non-native students. To identify areas for improvement, science lectures in English in the Sultanate of Oman were analyzed. The relationship between…

  17. Universal Design for Learning in Teaching Large Lecture Classes

    ERIC Educational Resources Information Center

    Dean, Tereza; Lee-Post, Anita; Hapke, Holly

    2017-01-01

    To augment traditional lecture with instructional tools that provide options for content representation, learner engagement, and learning expression, we followed the Universal Design for Learning (UDL) principles to design and implement a learning environment for teaching and learning in large lecture classes. To this end, we incorporated four…

  18. How "Flipping" the Classroom Can Improve the Traditional Lecture

    ERIC Educational Resources Information Center

    Berrett, Dan

    2012-01-01

    In this article, the author discusses a teaching technique called "flipping" and describes how "flipping" the classroom can improve the traditional lecture. As its name suggests, flipping describes the inversion of expectations in the traditional college lecture. It takes many forms, including interactive engagement, just-in-time teaching (in…

  19. Analysing Lecturer Practice: The Role of Orientations and Goals

    ERIC Educational Resources Information Center

    Hannah, John; Stewart, Sepideh; Thomas, Mike

    2011-01-01

    This article continues a fairly recent trend of research examining the teaching practice of university mathematics lecturers. A lecturer's pedagogical practices in a course in linear algebra were discussed via a supportive community of inquiry. We use Schoenfeld's framework describing the relationship of resources, orientations and goals to…

  20. Student Perceptions of Online Lectures and WebCT in an Introductory Drug Information Course

    PubMed Central

    Freeman, Maisha Kelly; Schrimsher, Robert H.; Kendrach, Michael G.

    2006-01-01

    Objectives To determine student perceptions regarding online lectures and quizzes during an introductory drug information course for first-year professional doctor of pharmacy students. Design Formal and online lectures, online quizzes, written semester projects, a practice-based examination, a careers in pharmacy exercise, and a final examination were used to deliver the course content and assess performance. A multiple-choice survey instrument was used to evaluate student perceptions of WebCT and online lectures. Assessment More than 47% of students reported that online lectures helped them learn the material better, 77% reported that lectures would be used to study for the final examination, and 59% reported that they would use WebCT lectures for future classes. Approximately 40% of students agreed that online lectures should be used in future courses. Conclusion Students reported that WebCT was easy to use; however, the majority of students preferred in-class lectures compared to online lectures. A positive correlation was observed for those students who performed well on the online quizzes and those who performed well on the final examination. PMID:17332852

  1. Playing Games during a Lecture Hour: Experience with an Online Blood Grouping Game

    ERIC Educational Resources Information Center

    Bhaskar, Anand

    2014-01-01

    Theory lectures are boring and sleep inducing for students, and it is difficult to get their full attention during 1 h of lecture. The ability of students to concentrate diminishes 20-25 min after the start of the lecture. There is also a lack of active participation of students during theory lectures. In an effort to break the monotony of the…

  2. The effect of podcast lectures on nursing students' knowledge retention and application.

    PubMed

    Abate, Karen S

    2013-01-01

    This pilot study sought to evaluate the effectiveness of academic podcasts in promoting knowledge retention and application in nursing students. Nursing education no longer simply occurs in a fixed location or time. Computer-enhanced mobile learning technologies, such as academic podcasts, must be grounded in pedagogically sound characteristics to ensure effective implementation and learning in nursing education. A convenience sample of 35 female undergraduate nursing students was randomized into three groups: a traditional face-to-face lecture group, an unsegmented (non-stop) podcast lecture group, and a segmented podcast lecture group. Retention and application of information were measured through a multiple-choice quiz and a case study based on lecture content. Students in the segmented podcast lecture group demonstrated higher scores on multiple-choice and case-study assessments than those in the other two groups. Nurse educators should be aware of this finding when seeking to employ podcast lectures in nursing education.

  3. Lecturing skills as predictors of tutoring skills in a problem-based medical curriculum.

    PubMed

    Kassab, Salah Eldin; Hassan, Nahla; Abu-Hijleh, Marwan F; Sequeira, Reginald P

    2016-01-01

    Recruitment of tutors to work in problem-based learning (PBL) programs is challenging, especially in that most of them are graduated from discipline-based programs. Therefore, this study aims at examining whether lecturing skills of faculty could predict their PBL tutoring skills. This study included evaluation of faculty (n=69) who participated in both tutoring and lecturing within particular PBL units at the College of Medicine and Medical Sciences (CMMS), Arabian Gulf University, Bahrain. Each faculty was evaluated by medical students (n=45±8 for lecturing and 8±2 for PBL tutoring) using structured evaluation forms based on a Likert-type scale (poor to excellent). The prediction of tutoring skills using lecturing skills was statistically analyzed using stepwise linear regression. Among the parameters used to judge lecturing skills, the most important predictor for tutoring skills was subject matter mastery in the lecture by explaining difficult concepts and responding effectively to students' questions. Subject matter mastery in the lecture positively predicted five tutoring skills and accounted for 25% of the variance in overall effectiveness of the PBL tutors (F=22.39, P=0.000). Other important predictors for tutoring skills were providing a relaxed class atmosphere and effective use of audiovisual aids in the lecture. Predicting the tutoring skills based on lecturing skills could have implications for recruiting tutors in PBL medical programs and for tutor training initiatives.

  4. Use of lecture recordings in dental education: assessment of status quo and recommendations.

    PubMed

    Horvath, Zsuzsa; O'Donnell, Jean A; Johnson, Lynn A; Karimbux, Nadeem Y; Shuler, Charles F; Spallek, Heiko

    2013-11-01

    This research project was part of a planned initiative at the University of Pittsburgh School of Dental Medicine to incorporate lecture recordings as standard educational support technologies. The goal of an institutional survey was 1) to gather current data about how dental educators across the United States and Canada use lecture recordings; 2) determine dental educators' perceived value and outcomes of using lecture recordings; and 3) develop recommendations based on #1 and #2 for the dental education community. Of the sixty-six North American dental schools at the time of the study, forty-five schools responded to the survey, for a 68 percent response rate. Of the respondents, twenty-eight schools were found to currently conduct lecture recording; these comprised the study sample. This study focused on the dental schools' past experiences with lecture recording; thus, those not currently engaged in lecture recording were excluded from further analysis. The survey questions covered a wide range of topics, such as the scope of the lecture recording, logistics, instructional design considerations, outcomes related to student learning, evaluation and reception, barriers to lecture recording, and issues related to copyright and intellectual property. The literature review and results from the survey showed that no common guidelines for best practice were available regarding lecture recordings in dental education. The article concludes with some preliminary recommendations based on this study.

  5. The Effect on Student Achievement of Increasing Kinetic Structure of Teachers' Lectures.

    ERIC Educational Resources Information Center

    Lamb, William G.; And Others

    1979-01-01

    Tests O. R. Anderson's theory of kinetic structure of verbal communications by administering lectures on swine flu to high school biology students and then reteaching the lectures with increased commonality. Results weakly support Anderson's theory. Implications are made for training teachers to increase the commonality of their lectures. (CS)

  6. Determinants of Mobile Wireless Technology for Promoting Interactivity in Lecture Sessions: An Empirical Analysis

    ERIC Educational Resources Information Center

    Gan, Chin Lay; Balakrishnan, Vimala

    2014-01-01

    The aim of this paper is to identify adoption factors of mobile wireless technology to increase interactivity between lecturers and students during lectures. A theoretical framework to ascertain lecturers' intentions to use mobile wireless technology during lectures (dependent variable) is proposed with seven independent variables. The…

  7. Lectures on Chiral Symmetries and Soft Pion Processes

    DOE R&D Accomplishments Database

    Nambu, Y.

    1966-08-01

    At the Istanbul Summer School in 1962 I gave lectures on "Chiral Symmetries in Weak and Strong Interactions." It is only recently, however, that the basic ideas that were started several years ago have begun to bear fruit. We will cover in the present lectures more or less the same general field, but certainly there will be a lot more results to be discussed now than four years ago.

  8. The Virtual Lecture Hall: Utilisation, Effectiveness and Student Perceptions

    ERIC Educational Resources Information Center

    Cramer, Kenneth M.; Collins, Kandice R.; Snider, Don; Fawcett, Graham

    2007-01-01

    We presently introduce the Virtual Lecture Hall (VLH), an instructional computer-based platform for delivering Microsoft PowerPoint slides threaded with audio clips for later review. There were 839 male and female university students enrolled in an introductory psychology class who had access to review class lectures via the VLH. This tool was…

  9. Attendance at Lectures and Films in Self-Paced Courses.

    ERIC Educational Resources Information Center

    Edwards, K. Anthony

    Attendance at guest lectures, instructor lectures, and films in self-paced introductory psychology courses was examined in two experiments with 180 students in an introductory psychology class at Utah State University. In the first experiment, students were given no points, one point credit toward interviews, or one point credit toward the final…

  10. On the Notion of Culture in L2 Lectures.

    ERIC Educational Resources Information Center

    Flowerdew, John; Miller, Lindsay

    1995-01-01

    Examined the cultural dynamics of native speakers of English lecturing to ethnic Chinese English-as-a-Second-Language (ESL) students at the City University of Hong Kong. A four-dimensional framework for analyzing the effects of culture on ESL lectures is outlined that focuses on ethnic culture, local culture, academic culture, and disciplinary…

  11. Learning and Celebrating: The Glamour of Design Lecture Series

    ERIC Educational Resources Information Center

    Popov, Lubomir

    2013-01-01

    The purpose of this paper is to highlight the celebratory aspect of the Design Lecture Series, a tradition in architecture schools and interior design programs, its meaning for all constituent parties, and its contributions to creating professional identity and community. The Design Lecture Series is a public event popular in design programs,…

  12. Lecture versus DVD and Attitude Change toward Female Masturbation

    ERIC Educational Resources Information Center

    Keels, Megan; Lee, Zoey; Knox, David; Wilson, Ken

    2013-01-01

    Four-hundred and ninety eight female undergraduate students at a large southeastern university participated in a study to assess how lecture versus DVD format affected attitude change towards female masturbation. All groups were given a pre and post test to assess masturbatory attitudes. Group 1 experienced a masturbation lecture. Group 2…

  13. Flipped Statistics Class Results: Better Performance than Lecture over One Year Later

    ERIC Educational Resources Information Center

    Winquist, Jennifer R.; Carlson, Keith A.

    2014-01-01

    In this paper, we compare an introductory statistics course taught using a flipped classroom approach to the same course taught using a traditional lecture based approach. In the lecture course, students listened to lecture, took notes, and completed homework assignments. In the flipped course, students read relatively simple chapters and answered…

  14. Quality Control of Epidemiological Lectures Online: Scientific Evaluation of Peer Review

    PubMed Central

    Linkov, Faina; Lovalekar, Mita; LaPorte, Ronald

    2007-01-01

    Aim To examine the feasibility of using peer review for the quality control of online materials. Methods We analyzed the inter-rater agreement on the quality of epidemiological lectures online, based on the Global Health Network Supercourse lecture library. We examined the agreement among reviewers by looking at κ statistics and intraclass correlations. Seven expert reviewers examined and rated a random sample of 100 Supercourse lectures. Their reviews were compared with the reviews of the lay Supercourse reviewers. Results Both expert and non-expert reviewers rated lectures very highly, with a mean overall score of 4 out of 5. Kappa (κ) statistic and intraclass correlations indicated that inter-rater agreement for experts and non-experts was surprisingly low (below 0.4). Conclusions To our knowledge, this was the first time that poor inter-rater agreement was demonstrated for the Internet lectures. Future research studies need to evaluate the alternatives to the peer review system, especially for online materials. PMID:17436390

  15. Using paper presentation breaks during didactic lectures improves learning of physiology in undergraduate students.

    PubMed

    Ghorbani, Ahmad; Ghazvini, Kiarash

    2016-03-01

    Many studies have emphasized the incorporation of active learning into classrooms to reinforce didactic lectures for physiology courses. This work aimed to determine if presenting classic papers during didactic lectures improves the learning of physiology among undergraduate students. Twenty-two students of health information technology were randomly divided into the following two groups: 1) didactic lecture only (control group) and 2) didactic lecture plus paper presentation breaks (DLPP group). In the control group, main topics of gastrointestinal and endocrine physiology were taught using only the didactic lecture technique. In the DLPP group, some topics were presented by the didactic lecture method (similar to the control group) and some topics were taught by the DLPP technique (first, concepts were covered briefly in a didactic format and then reinforced with presentation of a related classic paper). The combination of didactic lecture and paper breaks significantly improved learning so that students in the DLPP group showed higher scores on related topics compared with those in the control group (P < 0.001). Comparison of the scores of topics taught by only the didactic lecture and those using both the didactic lecture and paper breaks showed significant improvement only in the DLPP group (P < 0.001). Data obtained from the final exam showed that in the DLPP group, the mean score of the topics taught by the combination of didactic lecture and paper breaks was significantly higher than those taught by only didactic lecture (P < 0.05). In conclusion, the combination of paper presentation breaks and didactic lectures improves the learning of physiology. Copyright © 2016 The American Physiological Society.

  16. Student decisions about lecture attendance: do electronic course materials matter?

    PubMed

    Billings-Gagliardi, Susan; Mazor, Kathleen M

    2007-10-01

    This study explored whether first-year medical students make deliberate decisions about attending nonrequired lectures. If so, it sought to identify factors that influence these decisions, specifically addressing the potential impact of electronic materials. Medical students who completed first-year studies between 2004 and 2006 responded to an open-ended survey question about their own lecture-attendance decisions. Responses were coded to capture major themes. Students' ratings of the electronic materials were also examined. Most respondents made deliberate attendance decisions. Decisions were influenced by previous experiences with the lecturer, predictions of what would occur during the session itself, personal learning preferences, and learning needs at that particular time, with the overriding goal of maximizing learning. Access to electronic materials did not influence students' choices. Fears that the increasing availability of technology-enhanced educational materials has a negative impact on lecture attendance seem unfounded.

  17. Students Pay Attention! Combating the Vigilance Decrement to Improve Learning during Lectures

    ERIC Educational Resources Information Center

    Young, Mark S.; Robinson, Stephanie; Alberts, Phil

    2009-01-01

    Maintaining student concentration in lectures has long been a challenge for lecturers. Pedagogical research consistently finds a drop in attention between 10 and 30 minutes into the lecture, which has been associated with the passive nature of the standard format, and has consequences for learning approaches and outcomes. A similar phenomenon has…

  18. Development of a Tool to Evaluate Lecturers' Verbal Repertoire in Action

    ERIC Educational Resources Information Center

    van der Rijst, R. M.; Visser-Wijnveen, G. J.; Verloop, N.; van Driel, J. H.

    2014-01-01

    A broad communicative repertoire can help university lecturers to motivate and engage diverse student populations. The aim of this study is to develop and explore the usefulness and validity of a tool to identify patterns in lecturers' verbal repertoire. Speech act theory is presented as a framework to study lecturers' verbal…

  19. A Comparison of Traditional and Engaging Lecture Methods in a Large, Professional-Level Course

    ERIC Educational Resources Information Center

    Miller, Cynthia J.; McNear, Jacquee; Metz, Michael J.

    2013-01-01

    In engaging lectures, also referred to as broken or interactive lectures, students are given short periods of lecture followed by "breaks" that can consist of 1-min papers, problem sets, brainstorming sessions, or open discussion. While many studies have shown positive effects when engaging lectures are used in undergraduate settings,…

  20. 412th Brookhaven Lecture

    ScienceCinema

    Peter Vanier

    2017-12-09

    With new radiation detectors, finding smuggled nuclear materials in a huge container among thousands of others in a busy port becomes possible. To learn about these new detectors from a specialist who has spent several years developing these technologies, watch the 412th Brookhaven Lecture, "Advanced Neutron Detection Methods: New Tools for Countering Nuclear Terrorism."

  1. Just do it: flipped lecture, determinants and debate

    NASA Astrophysics Data System (ADS)

    Kensington-Miller, Barbara; Novak, Julia; Evans, Tanya

    2016-08-01

    This paper describes a case study of two pure mathematicians who flipped their lecture to teach matrix determinants in two large mathematics service courses (one at Stage I and the other at Stage II). The purpose of the study was to transform the passive lecture into an active learning opportunity and to introduce valuable mathematical skills, such as debate, argument and disagreement. The students were told in advance to use the online material to prepare, which had a short handout on matrix determinants posted, as the lesson would be interactive and would rely on them having studied this. At the beginning of the lesson, the two mathematicians worked together to model the skill of professional disagreement, one arguing for the cofactor expansion method and the other for the row reduction method. After voting for their preferred method, the students worked in small groups on examples to defend their choice. Each group elected a spokesperson and a political style debate followed as the students argued the pros and cons of each technique. Although one lecture does not establish whether the flipped lecture model is preferable for student instruction, the paper presents a case study for pursuing this approach and for further research on incorporating this style of teaching in Science, Technology, Engineering and Mathematics subjects.

  2. Mathematics Lecturers' Views of Examinations: Tensions and Possible Resolutions

    ERIC Educational Resources Information Center

    Iannone, Paola; Simpson, Adrian

    2015-01-01

    If assessment drives learning and the closed book examination dominates the pattern of assessment for undergraduate mathematics (as it does in the UK), lecturers need to ensure that examinations reflect the learning they value. This article uses a mixed method approach to explore lecturers' views of the closed book examination in relation to other…

  3. Effective Online Lectures: Improving Practice through Design and Pedagogy

    ERIC Educational Resources Information Center

    Bese, Terry Lane

    2016-01-01

    The purpose of this research project was to improve the practice of using online lectures at a small private university. Using action research methodology, the researcher worked with a group of five university instructors to refine the use of online lectures through design and pedagogical practice. Beginning with a template or guide based on the…

  4. More Professors Could Share Lectures Online: But Should They?

    ERIC Educational Resources Information Center

    Young, Jeffrey R.

    2010-01-01

    In this article, the author discusses the issues surrounding the production of lecture videos by professors and administrators which are free to the world. Professors across the country are now wrestling with this issue. More and more colleges have installed microphones or cameras in lecture halls and bought easy-to-use software to get lecture…

  5. We Know More Than We Can Tell About Diabetes and Vascular Disease: The 2016 Edwin Bierman Award Lecture.

    PubMed

    Semenkovich, Clay F

    2017-07-01

    The Edwin Bierman Award Lecture is presented in honor of the memory of Edwin L. Bierman, MD, an exemplary scientist, mentor, and leader in the field of diabetes, obesity, hyperlipidemia, and atherosclerosis. The award and lecture recognizes a leading scientist in the field of macrovascular complications and contributing risk factors in diabetes. Clay F. Semenkovich, MD, the Irene E. and Michael M. Karl Professor and Chief of the Division of Endocrinology, Metabolism and Lipid Research at Washington University School of Medicine in St. Louis, St. Louis, MO, received the prestigious award at the American Diabetes Association's 76th Scientific Sessions, 10-14 June 2016, in New Orleans, LA. He presented the Edwin Bierman Award Lecture, "We Know More Than We Can Tell About Diabetes and Vascular Disease," on Sunday, 12 June 2016. Diabetes is a disorder of abnormal lipid metabolism, a notion strongly supported by the work of Edwin Bierman, for whom this eponymous lecture is named. This abnormal lipid environment continues to be associated with devastating vascular complications in diabetes despite current therapies, suggesting that our understanding of the pathophysiology of blood vessel disease in diabetes is limited. In this review, potential new insights into the nature of diabetic vasculopathy will be discussed. Recent observations suggest that while the concept of distinct macrovascular and microvascular complications of diabetes has been useful, vascular diseases in diabetes may be more interrelated than previously appreciated. Moreover, the intermediary metabolic pathway of de novo lipogenesis, which synthesizes lipids from simple precursors, is robustly sensitive to insulin and may contribute to these complications. De novo lipogenesis requires fatty acid synthase, and recent studies of this enzyme suggest that endogenously produced lipids are channeled to specific intracellular sites to affect physiology. These findings raise the possibility that novel approaches

  6. Enhancing learning: A comparison of lecture and gaming outcomes.

    PubMed

    Gipson, Mary; Bear, Mary

    2013-01-01

    Contrary to what we anticipated, our outcomes indicated that learning and satisfaction with learning were no different between the traditional lecture group and the educational gaming group. Learners in the gaming group scored on the examination just as well as, but no higher than, did those in the lecture group. Similarly, students in the gaming group were just as, but no more, satisfied with their learning than were students in the lecture group. Of note, both teaching/learning strategies were shown to be effective for learning with students earning a B average on the examination. Likewise, students in both groups were very satisfied with their respective teaching/learning strategies. Given that our assessment did not support gaming as a superior teaching/learning strategy over lecture, what remains now is the need for a longitudinal study to determine if there are differences in long-term learning. As we implement creative methods of instruction, it is also important to test their effectiveness to ensure that the teaching-learning process is evidence based.

  7. Adding Audio Supported Smartboard Lectures to an Introductory Astronomy Online Laboratory

    NASA Astrophysics Data System (ADS)

    Lahaise, U. G. L.

    2003-12-01

    SMART Board(TM) and RealProducer(R) Plus technologies were used to develop a series of narrated pre-lab introductory online lectures. Smartboard slides were created by capturing images from internet pages and power point slides, then annotated and saved as web pages using smartboard technology. Short audio files were recorded using the RealProducer Plus software which were then linked to individual slides. WebCT was used to deliver the online laboratory. Students in an Introductory Astronomy of the Solar System Online laboratory used the lectures to prepare for laboratory exercises. The narrated pre-lab lectures were added to six out of eight suitable laboratory exercises. A survey was given to the students to research their online laboratory experience, in general, and the impact of the narrated smartboard lectures on their learning success, specifically. Data were collected for two accelerated sessions. Results show that students find the online laboratory equally hard or harder than a separate online lecture. The accelerated format created great time pressure which negatively affected their study habits. About half of the students used the narrated pre-lab lectures consistently. Preliminary findings show that lab scores in the accelerated sessions were brought up to the level of full semester courses.

  8. Lecturing skills as predictors of tutoring skills in a problem-based medical curriculum

    PubMed Central

    Kassab, Salah Eldin; Hassan, Nahla; Abu-Hijleh, Marwan F; Sequeira, Reginald P

    2016-01-01

    Purpose Recruitment of tutors to work in problem-based learning (PBL) programs is challenging, especially in that most of them are graduated from discipline-based programs. Therefore, this study aims at examining whether lecturing skills of faculty could predict their PBL tutoring skills. Methods This study included evaluation of faculty (n=69) who participated in both tutoring and lecturing within particular PBL units at the College of Medicine and Medical Sciences (CMMS), Arabian Gulf University, Bahrain. Each faculty was evaluated by medical students (n=45±8 for lecturing and 8±2 for PBL tutoring) using structured evaluation forms based on a Likert-type scale (poor to excellent). The prediction of tutoring skills using lecturing skills was statistically analyzed using stepwise linear regression. Results Among the parameters used to judge lecturing skills, the most important predictor for tutoring skills was subject matter mastery in the lecture by explaining difficult concepts and responding effectively to students’ questions. Subject matter mastery in the lecture positively predicted five tutoring skills and accounted for 25% of the variance in overall effectiveness of the PBL tutors (F=22.39, P=0.000). Other important predictors for tutoring skills were providing a relaxed class atmosphere and effective use of audiovisual aids in the lecture. Conclusion Predicting the tutoring skills based on lecturing skills could have implications for recruiting tutors in PBL medical programs and for tutor training initiatives. PMID:26793014

  9. How is the Inquiry Skills of Biology Preservice Teachers in Biotechnology Lecture?

    NASA Astrophysics Data System (ADS)

    Hayat, M. S.; Rustaman, N. Y.

    2017-09-01

    This study was to investigate the inquiry skills of biology pre-service teachers in one teachers college in Central Java in biotechnology lecture. The method used is a case study of 29 biology preservice teacher. Data were collected using observation sheets, questionnaires, and interview guidelines. Research findings collected through questionnaires show that most students are accustomed to asking questions and formulating biotechnology issues; Skilled in conducting experiments; Skilled in obtaining relevant information from various sources; As well as skilled at processing, analyzing and interpreting data. Based on observation: lectures are not dominated by lecturers, students are able to solve problems encountered and conduct investigations. Based on the interview towards lecturers: students are always actively involved in questioning, investigation, inquiry, problem solving and experimenting in lectures. Why do most students show good inquiry skills? Because students are accustomed to invited inquiry in biology lectures. The impact, the students become more ready to be invited to do more advanced inquiry, such as real-world application inquiry, because the skill of inquiry is essentially trained.

  10. The Case for Captioned Lectures in Australian Higher Education

    ERIC Educational Resources Information Center

    Kent, Mike; Ellis, Katie; Latter, Natalie; Peaty, Gwyneth

    2018-01-01

    This article provides a case for the benefits of captioning recorded lecture content in the Australian higher education sector. While online lecture captioning has traditionally been provided on a case-by-case basis to help students who are deaf or hard of hearing, this paper argues for a mainstream approach in order to benefit a range of student…

  11. Level of Perceived Stress Among Lectures in Nigerian Universities

    ERIC Educational Resources Information Center

    Ofoegbu, Felicia; Nwadiani, Mon

    2006-01-01

    The purpose of the study was to provide empirical evidence on the level of stress among lecturers in Nigerian universities. On the whole eight universities were used for the study. A sample of 228 (123 male and 105 female) lecturers was selected according to the variables of age, sex, marital status, experience, domicile, areas of specialization,…

  12. The Anatomy Lecture Then and Now: A Foucauldian Analysis

    ERIC Educational Resources Information Center

    Friesen, Norm; Roth, Wolff-Michael

    2014-01-01

    Although there are many points of continuity, there are also a number of changes in the pedagogical form of the anatomy lecture over the longue durée, over centuries of epistemic change, rather than over years or decades. The article begins with an analysis of the physical and technical arrangements of the early modern anatomy lecture, showing how…

  13. 426th Brookhaven Lecture

    ScienceCinema

    David Jaffe

    2017-12-09

    "The Pesky Neutrino". In this lecture, Jaffe describes the past, present and possible future of the "pesky" neutrino, the existence of which was first hypothesized in 1930 to rescue energy conservation in the radioactive beta decay of nuclei. Recent evidence that neutrinos are massive is the only experimental evidence in particle physics that is inconsistent with the Standard Model.

  14. Bolden Glenn Lecture Series

    NASA Image and Video Library

    2012-06-27

    NASA Administrator Charles Bolden talks about his career as a marine aviator, as Space Shuttle pilot and commander, and his leadership of America's space agency during a speech, Wednesday evening, June 27, 2012, in Washington. Bolden spoke was the guest speaker at the 2012 John H. Glenn Lecture in Space History. Photo Credit: (NASA/Paul E. Alers)

  15. Nursing students' attitudes to biomedical science lectures.

    PubMed

    Al-Modhefer, A K; Roe, S

    To explore what first-year nursing students believe to be the preferred characteristics of common foundation programme biomedical science lecturers, and to investigate whether students prefer active or passive learning. Survey and interview methodologies were used to explore the attitudes of a cohort of first-year nursing students at Queen's University Belfast. Questionnaires were distributed among 300 students. Individuals were asked to select five of a list of 14 criteria that they believed characterised the qualities of an effective lecturer. Informal interviews were carried out with five participants who were randomly selected from the sample to investigate which teaching methods were most beneficial in assisting their learning. Nursing students favoured didactic teaching and found interactivity in lectures intimidating. Students preferred to learn biomedical science passively and depended heavily on their instructors. In response to the survey, the authors propose a set of recommendations to enhance the learning process in large classes. This guidance includes giving clear objectives and requirements to students, encouraging active participation, and sustaining student interest through the use of improved teaching aids and innovative techniques.

  16. An Assessment of Teachers' Preference for Lecture Delivery Methods in Medical Education

    ERIC Educational Resources Information Center

    Seth, Vikas; Upadhyaya, Prerna; Ahmad, Mushtaq; Kumar, Virendra

    2010-01-01

    The aim of the study was to assess the medical teachers' preference for various lecture delivery methods like the lectures using chalkboard, utilizing transparencies with an overhead projector (OHP) or lectures using a PowerPoint presentation and their frequency of use of teaching aids. The faculty of the medical college was asked to fill in the…

  17. Should Attendance Be Required in Lecture Classrooms in Dental Education? Two Viewpoints: Viewpoint 1: Attendance in the Lecture Classroom Should Be Required and Viewpoint 2: Attendance Should Not Be Required in the Lecture Classroom.

    PubMed

    Cutler, Christopher W; Parise, Mary; Seminario, Ana Lucia; Mendez, Maria Jose Cervantes; Piskorowski, Wilhelm; Silva, Renato

    2016-12-01

    This Point/Counterpoint discusses the long-argued debate over whether lecture attendance in dental school at the predoctoral level should be required. Current educational practice relies heavily on the delivery of content in a traditional lecture style. Viewpoint 1 asserts that attendance should be required for many reasons, including the positive impact that direct contact of students with faculty members and with each other has on learning outcomes. In lectures, students can more easily focus on subject matter that is often difficult to understand. A counter viewpoint argues that required attendance is not necessary and that student engagement is more important than physical classroom attendance. This viewpoint notes that recent technologies support active learning strategies that better engage student participation, fostering independent learning that is not supported in the traditional large lecture classroom and argues that dental education requires assimilation of complex concepts and applying them to patient care, which passing a test does not ensure. The two positions agree that attendance does not guarantee learning and that, with the surge of information technologies, it is more important than ever to teach students how to learn. At this time, research does not show conclusively if attendance in any type of setting equals improved learning or ability to apply knowledge.

  18. The Performance of Academic Identity as Pedagogical Model and Guide in/through Lecture Discourse

    ERIC Educational Resources Information Center

    McInnes, David

    2013-01-01

    This article argues that lecture discourse has the capacity to support students in their transition into modes of social critique and that the lecturer, through an enactment of an academic identity in lecture discourse, plays a crucial role as both model and guide. Certain crucial phases and sub-phases of lectures are used to model an engagement…

  19. Monte Carlo Techniques for Nuclear Systems - Theory Lectures

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

    Brown, Forrest B.

    These are lecture notes for a Monte Carlo class given at the University of New Mexico. The following topics are covered: course information; nuclear eng. review & MC; random numbers and sampling; computational geometry; collision physics; tallies and statistics; eigenvalue calculations I; eigenvalue calculations II; eigenvalue calculations III; variance reduction; parallel Monte Carlo; parameter studies; fission matrix and higher eigenmodes; doppler broadening; Monte Carlo depletion; HTGR modeling; coupled MC and T/H calculations; fission energy deposition. Solving particle transport problems with the Monte Carlo method is simple - just simulate the particle behavior. The devil is in the details, however. Thesemore » lectures provide a balanced approach to the theory and practice of Monte Carlo simulation codes. The first lectures provide an overview of Monte Carlo simulation methods, covering the transport equation, random sampling, computational geometry, collision physics, and statistics. The next lectures focus on the state-of-the-art in Monte Carlo criticality simulations, covering the theory of eigenvalue calculations, convergence analysis, dominance ratio calculations, bias in Keff and tallies, bias in uncertainties, a case study of a realistic calculation, and Wielandt acceleration techniques. The remaining lectures cover advanced topics, including HTGR modeling and stochastic geometry, temperature dependence, fission energy deposition, depletion calculations, parallel calculations, and parameter studies. This portion of the class focuses on using MCNP to perform criticality calculations for reactor physics and criticality safety applications. It is an intermediate level class, intended for those with at least some familiarity with MCNP. Class examples provide hands-on experience at running the code, plotting both geometry and results, and understanding the code output. The class includes lectures & hands-on computer use for a variety of Monte Carlo

  20. Curriculum Orientation of Lecturers in Teacher Training College in Malaysia

    ERIC Educational Resources Information Center

    Salleh, Halimatussaadiah; Hamdan, Abdul Rahim; Yahya, Fauziah; Jantan, Hafsah

    2015-01-01

    Curriculum development in teacher training college can be facilitated by indentifying the lecturers curriculum orientation. This study focuses on curriculum orientation of lecturer in Teacher Training Colleges (TTC) in Malaysia. Data were collected through questionnaire survey using the Curriculum Orientation Inventory, an instrument developed by…

  1. Attention span during lectures: 8 seconds, 10 minutes, or more?

    PubMed

    Bradbury, Neil A

    2016-12-01

    In the current climate of curriculum reform, the traditional lecture has come under fire for its perceived lack of effectiveness. Indeed, several institutions have reduced their lectures to 15 min in length based upon the "common knowledge" and "consensus" that there is a decline in students' attention 10-15 min into lectures. A review of the literature on this topic reveals many discussions referring to prior studies but scant few primary investigations. Alarmingly, the most often cited source for a rapid decline in student attention during a lecture barely discusses student attention at all. Of the studies that do attempt to measure attention, many suffer from methodological flaws and subjectivity in data collection. Thus, the available primary data do not support the concept of a 10- to 15-min attention limit. Interestingly, the most consistent finding from a literature review is that the greatest variability in student attention arises from differences between teachers and not from the teaching format itself. Certainly, even the most interesting material can be presented in a dull and dry fashion, and it is the job of the instructor to enhance their teaching skills to provide not only rich content but also a satisfying lecture experience for the students. Copyright © 2016 the American Physiological Society.

  2. The Trieste Lecture of John Stewart Bell

    NASA Astrophysics Data System (ADS)

    Bassi, Angelo; Carlo Ghirardi, Gian

    2007-03-01

    Delivered at Trieste on the occasion of the 25th Anniversary of the International Centre for Theoretical Physics, 2 November 1989 The video of this lecture is available here. Please see the PDF for the transcript of the lecture. General remarks by Angelo Bassi and GianCarlo Ghirardi During the autumn of 1989 the International Centre for Theoretical Physics, Trieste, celebrated the 25th anniversary of its creation. Among the many prestigious speakers, who delivered extremely interesting lectures on that occasion, was the late John Stewart Bell. All lectures have been recorded on tape. We succeeded in getting a copy of John's lecture. In the lecture, many of the arguments that John had lucidly stressed in his writings appear once more, but there are also extremely interesting new remarks which, to our knowledge, have not been presented elsewhere. In particular he decided, as pointed out by the very choice of the title of his lecture, to call attention to the fact that the theory presents two types of difficulties, which Dirac classified as first and second class. The former are those connected with the so-called macro-objectification problem, the latter with the divergences characterizing relativistic quantum field theories. Bell describes the precise position of Dirac on these problems and he stresses appropriately how, contrary to Dirac's hopes, the steps which have led to a partial overcoming of the second class difficulties have not helped in any way whatsoever to overcome those of the first class. He then proceeds to analyse the origin and development of the Dynamical Reduction Program and draws attention to the problems that still affect it, in particular that of a consistent relativistic generalization. When the two meetings Are there quantum jumps? and On the present status of Quantum Mechanics were organized in Trieste and Losinj (Croatia), on 5 10 September 2005, it occurred to us that this lecture, which has never been published, might represent an

  3. Student performance and their perception of a patient-oriented problem-solving approach with audiovisual aids in teaching pathology: a comparison with traditional lectures

    PubMed Central

    Singh, Arjun

    2011-01-01

    Purpose We use different methods to train our undergraduates. The patient-oriented problem-solving (POPS) system is an innovative teaching–learning method that imparts knowledge, enhances intrinsic motivation, promotes self learning, encourages clinical reasoning, and develops long-lasting memory. The aim of this study was to develop POPS in teaching pathology, assess its effectiveness, and assess students’ preference for POPS over didactic lectures. Method One hundred fifty second-year MBBS students were divided into two groups: A and B. Group A was taught by POPS while group B was taught by traditional lectures. Pre- and posttest numerical scores of both groups were evaluated and compared. Students then completed a self-structured feedback questionnaire for analysis. Results The mean (SD) difference in pre- and post-test scores of groups A and B was 15.98 (3.18) and 7.79 (2.52), respectively. The significance of the difference between scores of group A and group B teaching methods was 16.62 (P < 0.0001), as determined by the z-test. Improvement in post-test performance of group A was significantly greater than of group B, demonstrating the effectiveness of POPS. Students responded that POPS facilitates self-learning, helps in understanding topics, creates interest, and is a scientific approach to teaching. Feedback response on POPS was strong in 57.52% of students, moderate in 35.67%, and negative in only 6.81%, showing that 93.19% students favored POPS over simple lectures. Conclusion It is not feasible to enforce the PBL method of teaching throughout the entire curriculum; However, POPS can be incorporated along with audiovisual aids to break the monotony of dialectic lectures and as alternative to PBL. PMID:23745071

  4. Student performance and their perception of a patient-oriented problem-solving approach with audiovisual aids in teaching pathology: a comparison with traditional lectures.

    PubMed

    Singh, Arjun

    2011-01-01

    We use different methods to train our undergraduates. The patient-oriented problem-solving (POPS) system is an innovative teaching-learning method that imparts knowledge, enhances intrinsic motivation, promotes self learning, encourages clinical reasoning, and develops long-lasting memory. The aim of this study was to develop POPS in teaching pathology, assess its effectiveness, and assess students' preference for POPS over didactic lectures. One hundred fifty second-year MBBS students were divided into two groups: A and B. Group A was taught by POPS while group B was taught by traditional lectures. Pre- and posttest numerical scores of both groups were evaluated and compared. Students then completed a self-structured feedback questionnaire for analysis. The mean (SD) difference in pre- and post-test scores of groups A and B was 15.98 (3.18) and 7.79 (2.52), respectively. The significance of the difference between scores of group A and group B teaching methods was 16.62 (P < 0.0001), as determined by the z-test. Improvement in post-test performance of group A was significantly greater than of group B, demonstrating the effectiveness of POPS. Students responded that POPS facilitates self-learning, helps in understanding topics, creates interest, and is a scientific approach to teaching. Feedback response on POPS was strong in 57.52% of students, moderate in 35.67%, and negative in only 6.81%, showing that 93.19% students favored POPS over simple lectures. It is not feasible to enforce the PBL method of teaching throughout the entire curriculum; However, POPS can be incorporated along with audiovisual aids to break the monotony of dialectic lectures and as alternative to PBL.

  5. Stereoscopic Three-Dimensional Neuroanatomy Lectures Enhance Neurosurgical Training: Prospective Comparison with Traditional Teaching.

    PubMed

    Clark, Anna D; Guilfoyle, Mathew R; Candy, Nicholas G; Budohoski, Karol P; Hofmann, Riikka; Barone, Damiano G; Santarius, Thomas; Kirollos, Ramez W; Trivedi, Rikin A

    2017-12-01

    Stereoscopic three-dimensional (3D) imaging is increasingly used in the teaching of neuroanatomy and although this is mainly aimed at undergraduate medical students, it has enormous potential for enhancing the training of neurosurgeons. This study aims to assess whether 3D lecturing is an effective method of enhancing the knowledge and confidence of neurosurgeons and how it compares with traditional two-dimensional (2D) lecturing and cadaveric training. Three separate teaching sessions for neurosurgical trainees were organized: 1) 2D course (2D lecture + cadaveric session), 2) 3D lecture alone, and 3) 3D course (3D lecture + cadaveric session). Before and after each session, delegates were asked to complete questionnaires containing questions relating to surgical experience, anatomic knowledge, confidence in performing procedures, and perceived value of 3D, 2D, and cadaveric teaching. Although both 2D and 3D lectures and courses were similarly effective at improving self-rated knowledge and understanding, the 3D lecture and course were associated with significantly greater gains in confidence reported by the delegates for performing a subfrontal approach and sylvian fissure dissection. Stereoscopic 3D lectures provide neurosurgical trainees with greater confidence for performing standard operative approaches and enhances the benefit of subsequent practical experience in developing technical skills in cadaveric dissection. Copyright © 2017. Published by Elsevier Inc.

  6. Rawls on Dewey before the Dewey Lectures.

    PubMed

    Botti, Daniele

    2017-01-01

    This article sheds light on John Rawls's views on John Dewey's philosophical temperament by investigating unpublished papers and lectures that Rawls wrote and delivered across the late 1940s, the 1950s, the 1960s, and the early 1970s. Moreover, the article shows that Rawls's rejection of Kant's dualisms predates by at least three decades the "Dewey Lectures" (1980) and that Dewey's notion of deliberation as "dramatic rehearsal in imagination" might have had an impact on Rawls's development of the notion of "reflective equilibrium" as a state of affairs that we strive to reach in ethical reflection.

  7. Teaching Principles of Economics Without Lectures

    ERIC Educational Resources Information Center

    McConnell, Campbell R.; Lamphear, Charles

    1969-01-01

    Presents important evidence thatstudents taking principles of economics with lectures, and those taking the course on a lectureless basis performed equally well on an intensive battery of objective examinations." (Editor)

  8. Comparative use of podcasts vs. lecture transcripts as learning aids for dental students.

    PubMed

    Allen, Kenneth L; Katz, Ralph V

    2011-06-01

    The purpose of this project was to describe dental students' use of lecture podcasts versus written lecture transcripts as learning aids under three different circumstances: studying for an exam, reviewing an attended lecture, and reviewing a missed lecture. Additional analyses were performed to see whether demographic differences (e.g., age, gender, language skills, and computer skills) or grade differences were associated with preferences for using podcast versus written lecture transcripts of class notes. Fifty-one percent (n=171) of the second-year dental students at the New York University College of Dentistry voluntarily participated in this survey. The major findings were that 1) a high percentage of students (70-92 percent) used one or both aids in all three utilization circumstances with a consistent preference for podcast use, especially when reviewing a missed lecture; 2) course grades were not associated with the preferred use of either lecture aid; and 3) over half the students listened to the podcasts at speeds that were one and one-half or two times faster than normal speech, especially younger students. Further studies are warranted to delve into the current student generation's preferred learning styles and the resultant learning outcomes associated with those preferences.

  9. Student Achievement in Computer Programming: Lecture vs Computer-Aided Instruction

    ERIC Educational Resources Information Center

    Tsai, San-Yun W.; Pohl, Norval F.

    1978-01-01

    This paper discusses a study of the differences in student learning achievement, as measured by four different types of common performance evaluation techniques, in a college-level computer programming course under three teaching/learning environments: lecture, computer-aided instruction, and lecture supplemented with computer-aided instruction.…

  10. Employee Engagement and Performance of Lecturers in Nigerian Tertiary Institutions

    ERIC Educational Resources Information Center

    Agbionu, Uchenna Clementina; Anyalor, Maureen; Nwali, Anthony Chukwuma

    2018-01-01

    The study investigated employee engagement and performance of lecturers in Nigerian Tertiary Institutions. It employed descriptive and correlation research designs. Stratified random sampling was used to select three tertiary institutions in Nigeria and the sample size of 314 lecturers was obtained through Taro Yamane. Questionnaires were…

  11. The Worker and Work: Contemporary Problems and Perspectives: Three Lectures.

    ERIC Educational Resources Information Center

    Clarke, Oliver

    The series of three lectures examine different aspects of work as manifested in changes in workers' attitudes, responses to these changes in the European context, and significant European developments in relation to worker participation. The first lecture discusses social, technological, educational, and economic changes that have affected…

  12. Rhetorical Studies: A Reassessment of Adam Smith's Lectures on Rhetoric and Belles Lettres.

    ERIC Educational Resources Information Center

    Purcell, William M.

    1986-01-01

    Offers a dissenting interpretation of Adam Smith's Lectures on Rhetoric and Belles Lettres and a more conservative perspective on Smith's significance to the history of rhetorical theory. Views the lectures as an historical commentary on literature and rhetoric from the perspective of an eighteenth-century lecturer. (JD)

  13. 416th Brookhaven Lecture

    ScienceCinema

    Dax Fu

    2017-12-09

    "Molecular Design of a Metal Transporter." Metal transporters are proteins residing in cell membranes that keep the amount of zinc and other metals in the body in check by selecting a nutritional metal ion against a similar and much moreabundant toxic one. How transporter proteins achieve this remarkable sensitivity is one of the questions addressed by Fu in this lecture.

  14. Web-streamed didactic instruction on substance use disorders compares favorably with live-lecture format.

    PubMed

    Karam-Hage, M; Maher, Karam-Hage; Brower, Kirk J; Mullan, Patricia B; Gay, Tamara; Gruppen, Larry D

    2013-05-01

    Education about substance use disorders in medical schools and, subsequently, physicians' identification of and intervention in these diagnoses lag behind that of most other disabling disorders. To reduce barriers and improve access to education about this major public health concern, medical schools are increasingly adopting web-based instruction on substance use and other psychiatric disorders as part of their curricula; however, it is not well known how a web-streamed lecture compares with a traditional one. The authors hypothesized that both these formats would be equally efficacious in terms of knowledge acquisition and student satisfaction. Authors conducted a prospective study to test this hypothesis among third-year medical students who received web-streamed lecture on substance use/addiction versus those who received a traditional live lecture. Of the 243 students, significantly more students completed the on-line lecture series. Of the 216 students in the final study sample, 130 (60%) were assigned to the web-streamed lecture and 86 (40%) to the live lecture. Within-subject comparisons of pre- and post-lecture scores for the entire cohort indicated a significant improvement in the percentage of correct answers (21.0% difference). Although no differences in improved scores between the two groups were found, students in the live-lecture group reported small, but significantly higher levels of satisfaction. This preliminary work supports the hypothesis that a web-streamed lecture can be at least equally efficacious as a traditional lecture in terms of knowledge acquisition. However, attention needs to be paid to the lower satisfaction levels associated with using the web-streamed format.

  15. Is the Sun Setting on Lecture-based Education?

    PubMed Central

    Lowe, Whitney

    2011-01-01

    Lecture-based instructional models have been the mainstay of education for centuries. They excel primarily at delivering information from the one to the many. Educators refer to this model as “the sage on the stage”. Clearly there are educators who relish this role and are strongly opposed to moving away from it. Yet, educational research and new innovative technologies are suggesting that lecture-based classes may no longer be the most effective teaching method for many situations, especially clinical practice. PMID:22211152

  16. Minds That Matter: 2007 Gairdner International Awards Lectures

    PubMed Central

    Krasnoshtein, F.; Nikolov, N.

    2007-01-01

    On October 25 and 26, 2007, at the University of Toronto, the Gairdner Foundation in partnership with Canadian Institutes of Health Research presented a two-day international symposium titled Minds That Matter. The symposium featured academic lectures by Gairdner Award winners past and present and by other leading biomedical scientists. These distinguished researchers share many characteristics in common: creativity, vision, tenacity, and driving curiosity to illuminate discovery with high degree of relevance. The present article summarizes the 2007 Gairdner Award lectures.

  17. Enhancing Lecture Presentations in Introductory Biology with Computer-Based Multimedia.

    ERIC Educational Resources Information Center

    Fifield, Steve; Peifer, Rick

    1994-01-01

    Uses illustrations and text to discuss convenient ways to organize and present computer-based multimedia to students in lecture classes. Includes the following topics: (1) Effects of illustrations on learning; (2) Using computer-based illustrations in lecture; (3) MacPresents-Multimedia Presentation Software; (4) Advantages of computer-based…

  18. Outstanding University Lecturers: Ambitious Altruists or Mavericks of the Academy?

    ERIC Educational Resources Information Center

    Lierse, Sharon

    2016-01-01

    The paper discusses the results of a research study to determine what characteristics outstanding university lecturers have in common. Academic staff and graduate students at an Australian university were invited to participate in a survey questionnaire followed by voluntary interviews. Lecturers who had been identified as outstanding were also…

  19. Principles of Successful Implementation of Lecture Recordings in Higher Education

    ERIC Educational Resources Information Center

    Ollermann, Frank; Rolf, Rüdiger; Greweling, Christian; Klaßen, André

    2017-01-01

    Purpose: This paper aims to describe the principles underlying the successful implementation of a lecture recording service in higher education. Design/methodology/approach: The paper qualitatively reviews the practices and experiences of several years of automated lecture recording at a medium-sized university in Germany. Findings: The paper…

  20. Students Approach to Learning and Their Use of Lecture Capture

    ERIC Educational Resources Information Center

    Vajoczki, Susan; Watt, Susan; Marquis, Nick; Liao, Rose; Vine, Michelle

    2011-01-01

    This study examined lecture capture as a way of enhancing university education, and explored how students with different learning approaches used lecture capturing (i.e., podcasts and vodcasts). Results indicate that both deep and surface learners report increased course satisfaction and better retention of knowledge in courses with traditional…

  1. Encouraging Participation in Face-to-Face Lectures: The Index Card Technique

    ERIC Educational Resources Information Center

    Daws, Laura Beth

    2018-01-01

    Courses: This activity will work in any face-to-face communication lecture course. Objectives: By the end of the semester in a face-to-face lecture class, every student will have engaged in verbal discussion.

  2. Media Richness and Social Norms in the Choice to Attend Lectures or to Watch Them Online

    ERIC Educational Resources Information Center

    Bassili, John N.

    2008-01-01

    Lectures in a large psychology course were taped and posted online where they could be viewed by streaming video. All students in the course had the option to attend lectures or watch them online, a choice that could be exercised on a lecture-by-lecture basis. The proportion of lectures watched online revealed that students chose between…

  3. Brief, cooperative peer-instruction sessions during lectures enhance student recall and comprehension*

    PubMed Central

    Zhang, Niu; Henderson, Charles N.R.

    2016-01-01

    Objective: The objective of this study was to evaluate the academic impact of cooperative peer instruction during lecture pauses in an immunology/endocrinology course. Methods: Third-quarter students participated across iterations of the course. Each class offered 20 lectures of 50 minutes each. Classes were divided into a peer-instruction group incorporating cooperative peer instruction and a control group receiving traditional lectures. Peer-instruction group lectures were divided into 2–3 short presentations followed by a multiple-choice question (MCQ). Students recorded an initial answer and then had 1 minute to discuss answers with group peers. Following this, students could submit a revised answer. The control group received the same lecture material, but without MCQs or peer discussions. Final-exam scores were compared across study groups. A mixed-design analysis of covariance was used to analyze the data. Results: There was a statistically significant main effect for the peer-instruction activity (F(1, 93) = 6.573, p = .012, r = .257), with recall scores higher for MCQs asked after peer-instruction activities than for those asked before peer instruction. Final-exam scores at the end of term were greater in the peer-instruction group than the control group (F(1, 193) = 9.264, p = .003, r = .214; question type, F(1, 193) = 26.671, p = .000, r = .348). Conclusion: Lectures with peer-instruction pauses increase student recall and comprehension compared with traditional lectures. PMID:26967766

  4. Stars in Nutrition and Cancer Lecture Series | Division of Cancer Prevention

    Cancer.gov

    This lecture series features extraordinary contributors or "stars" in the field of cancer and nutrition research. Speakers highlight the important role that nutrition plays in modifying cancer development. Past lectures are videotaped and available for viewing. |

  5. A Matter of Preference--Lecturers vs. Teaching--Assistants in Tutorials

    ERIC Educational Resources Information Center

    Davidovitch, Nitza; Soen, Dan

    2005-01-01

    In many universities and colleges around the world, it is an accepted practice to supplement frontal lectures of courses with separate practice classes or tutorials. For this purpose lecturers may sometimes use the services of teaching-assistants to conduct the tutorials. Teaching-assistants conduct tutorials in many courses in Israel's academic…

  6. Expectancies and Motivations to Attend an Informal Science Lecture Series

    ERIC Educational Resources Information Center

    AbiGhannam, Niveen; Kahlor, LeeAnn; Dudo, Anthony; Liang, Ming-Ching; Rosenthal, Sonny; Banner, Jay L.

    2016-01-01

    This study explored the expectancies and motivations that prompt audiences to attend a university science lecture series. The series features talks by science experts from the host campus and around the USA. Each lecture typically attracts between 300 and 600 attendees, including middle and high school student groups, university students, and…

  7. Strategies for the Management of Lecturer Stress in Feedback Tutorials

    ERIC Educational Resources Information Center

    Hartney, Elizabeth

    2007-01-01

    The process of providing students with individual feedback on assessed work was identified as a source of lecturer stress (Stough and Emmer, 1998). An action research approach was used to address the following research question. What approaches to providing students with feedback minimize lecturer stress? Data were collected using written feedback…

  8. Retrieving Essential Material at the End of Lectures Improves Performance on Statistics Exams

    ERIC Educational Resources Information Center

    Lyle, Keith B.; Crawford, Nicole A.

    2011-01-01

    At the end of each lecture in a statistics for psychology course, students answered a small set of questions that required them to retrieve information from the same day's lecture. These exercises constituted retrieval practice for lecture material subsequently tested on four exams throughout the course. This technique is called the PUREMEM…

  9. An Interactive Mobile Lecturing Model: Enhancing Student Engagement with Face-to-Face Sessions

    ERIC Educational Resources Information Center

    Boyinbode, Olutayo; Ng'ambi, Dick; Bagula, Antoine

    2013-01-01

    Although use of podcasts and vodcasts are increasingly becoming popular in higher education, their use is usually unidirectional and therefore replicates the transmission mode of traditional face-to-face lectures. In this paper, the authors propose a tool, MOBILect, a mobile lecturing tool that enables users to comment on lecture vodcasts using…

  10. Pulling My Gut out--Simple Tools for Engaging Students in Gross Anatomy Lectures

    ERIC Educational Resources Information Center

    Chan, Lap Ki

    2010-01-01

    A lecture is not necessarily a monologue, promoting only passive learning. If appropriate techniques are used, a lecture can stimulate active learning too. One such method is demonstration, which can engage learners' attention and increase the interaction between the lecturer and the learners. This article describes two simple and useful tools for…

  11. Graduate student driven efforts to increase diversity of department lecture series

    NASA Astrophysics Data System (ADS)

    Bryant, R.; Keisling, B. A.

    2017-12-01

    It is well documented that women and people of color (and especially women of color) remain underrepresented in the geoscience community. As graduate students we noticed this underrepresentation in our department lecture series. Since 2013, 40% of the invited speakers were women and 5% URM, with the majority of the URM scientists coming to campus for an annual special lecture that highlights the work of black geoscientists. Our goals for the 2017-18 lecture series are the following: 1) to increase the percentage of women speakers from 40% to 50% or higher, 2) to increase the participation of URM scientists from one per year to at least one per semester, 3) to expand the established annual special lecture highlighting contributions from black geoscientists from one lecture to four, and 4) to motivate a department-wide conversation surrounding the issues and significance of inclusion and equity in our departmental geoscience community and beyond. Our focus on gender, race, and ethnicity in diversifying the lecture series unfortunately falls short of capturing the full range of perspectives from groups that are underrepresented as defined by the NSF. We see our work as a first step and hope to encourage more conversations about broader diversity. To accomplish our goals, we will seek advice and counsel from scholars in fields like Sociology and Education, as well as pursue external funding to bolster the budget allocated by our department. As graduate students, it is important for us to envision facets of our peers and ourselves reflected in the perspectives, experiences and narratives of prominent speakers brought to campus. We find it therefore important that our department lecture series, a highly visible venue, be more inclusive and representative. Our efforts show that seeking external support and setting achievable goals can lead to better representation of underrepresented groups in such spaces.

  12. ASPO Joseph W. Cullen Memorial Award Lecture. Bridging the clinical and public health perspectives in tobacco treatment research: scenes from a tobacco treatment research career.

    PubMed

    Curry, S J

    2001-04-01

    This paper, delivered as the 2000 Joseph W. Cullen Memorial Award Lecture, reviews smoking cessation treatment research conducted over the past 15 years at the Center for Health Studies, Group Health COOPERATIVE: The research program includes assessment, treatment, and health services research that addressed four main questions: (a) What motivates people to quit smoking? (b) Are self-help interventions effective? (c) Can health care benefits impact the utilization of smoking cessation services? and (d) Does smoking cessation impact health care utilization and costs? In the area of motivation for smoking cessation, an intrinsic-extrinsic model of type of motivation for smoking cessation was used to develop and validate a reasons for quitting scale. Results from administration of the scale across different samples of smokers show that higher levels of intrinsic relative to extrinsic motivation predicts successful cessation. A series of five randomized trials of self-help interventions indicate that self-help interventions accompanied by motivational feedback and/or outreach telephone counseling can be effective. However, the same interventions did not improve long-term abstinence rates in non-volunteer samples of smokers. With regard to health care benefits, we find that full coverage of smoking cessation services improves the reach of proven interventions into the general population of smokers with no significant reductions in effectiveness. Furthermore, studies of smoking cessation and health care utilization find that, although quitters have higher initial costs, their costs go down at the same time that those of continuing smokers' begin to accelerate. Cessation appears to reverse a trajectory of higher health care costs.

  13. Lecturer's Gender and Their Valuation of Student Evaluation of Teaching

    ERIC Educational Resources Information Center

    Atek, Engku Suhaimi Engku; Salim, Hishamuddin; Halim, Zulazhan Ab.; Jusoh, Zailani; Yusuf, Mohd Ali Mohd

    2015-01-01

    Student evaluation of teaching (SET) is carried out every semester at Malaysian universities and lecturers are evaluated based on student ratings. But very little is researched about what lecturers actually think about SET and whether it serves any meaningful purpose at all. This quantitative study involving six public universities on the East…

  14. Changing the Nature of Lectures Using a Personal Response System

    ERIC Educational Resources Information Center

    Masikunis, George; Panayiotidis, Andreas; Burke, Linda

    2009-01-01

    This article describes the use of an Electronic Voting System (EVS) in large group lectures within a business and management undergraduate degree programme, in an attempt to make them more interactive. The intention was to ensure that the introduction of the EVS-style lecture was educationally driven, linked to interactive learning activities in…

  15. Teacher Questioning and Invitations to Participate in Advanced Mathematics Lectures

    ERIC Educational Resources Information Center

    Paoletti, Teo; Krupnik, Victoria; Papadopoulos, Dimitrios; Olsen, Joseph; Fukawa-Connelly, Tim; Weber, Keith

    2018-01-01

    We were interested in exploring the extent to which advanced mathematics lecturers provide students with opportunities to play a role in considering or generating course content. To do this, we examined the questioning practices of 11 lecturers who taught advanced mathematics courses at the university level. Because we are unaware of other studies…

  16. Lecture Recording: Structural and Symbolic Information vs. Flexibility of Presentation

    ERIC Educational Resources Information Center

    Stolzenberg, Daniel; Pforte, Stefan

    2007-01-01

    Rapid eLearning is an ongoing trend which enables flexible and cost-effective creation of learning materials. Especially, lecture recording has turned out to be a lightweight method particularly suited for existing lectures and blended learning strategies. In order to not only sequentially play back but offer full fledged navigation, search and…

  17. Klopsteg Memorial Lecture (August, 1998): Physics at the breakfast table{emdash}or waking up to physics

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

    Nagel, S.R.

    1999-01-01

    There are many complex phenomena that are so familiar to us that we forget to ask whether or not they are understood. In this lecture, I will discuss several familiar cases of effects that are so ubiquitous that we hardly realize that they defy our normal intuition about why they happen. The examples of poorly understood classical physics that I will choose can all be viewed at a breakfast table. I will mention the long tendrils left behind by honey spooned from one dish to another, the anomalous flow behavior of granular material, and the annoying rings deposited by spilledmore » coffee on a table after the liquid evaporates. These are all nonlinear hydrodynamic phenomena which not only are of technological importance but can also lead the inquisitive into new realms of physics. {copyright} {ital 1999 American Association of Physics Teachers.}« less

  18. Lectures series in computational fluid dynamics

    NASA Technical Reports Server (NTRS)

    Thompson, Kevin W.

    1987-01-01

    The lecture notes cover the basic principles of computational fluid dynamics (CFD). They are oriented more toward practical applications than theory, and are intended to serve as a unified source for basic material in the CFD field as well as an introduction to more specialized topics in artificial viscosity and boundary conditions. Each chapter in the test is associated with a videotaped lecture. The basic properties of conservation laws, wave equations, and shock waves are described. The duality of the conservation law and wave representations is investigated, and shock waves are examined in some detail. Finite difference techniques are introduced for the solution of wave equations and conservation laws. Stability analysis for finite difference approximations are presented. A consistent description of artificial viscosity methods are provided. Finally, the problem of nonreflecting boundary conditions are treated.

  19. The analysis of professional competencies of a lecturer in adult education.

    PubMed

    Žeravíková, Iveta; Tirpáková, Anna; Markechová, Dagmar

    2015-01-01

    In this article, we present the andragogical research project and evaluation of its results using nonparametric statistical methods and the semantic differential method. The presented research was realized in the years 2012-2013 in the dissertation of I. Žeravíková: Analysis of professional competencies of lecturer and creating his competence profile (Žeravíková 2013), and its purpose was based on the analysis of work activities of a lecturer to identify his most important professional competencies and to create a suggestion of competence profile of a lecturer in adult education.

  20. Reasons to Rethink the Use of Audio and Video Lectures in Online Courses

    ERIC Educational Resources Information Center

    Stetz, Thomas A.; Bauman, Antonina A.

    2013-01-01

    Recent technological developments allow any instructor to create audio and video lectures for the use in online classes. However, it is questionable if it is worth the time and effort that faculty put into preparing those lectures. This paper presents thirteen factors that should be considered before preparing and using audio and video lectures in…

  1. Lecture Notes on Multigrid Methods

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

    Vassilevski, P S

    The Lecture Notes are primarily based on a sequence of lectures given by the author while been a Fulbright scholar at 'St. Kliment Ohridski' University of Sofia, Sofia, Bulgaria during the winter semester of 2009-2010 academic year. The notes are somewhat expanded version of the actual one semester class he taught there. The material covered is slightly modified and adapted version of similar topics covered in the author's monograph 'Multilevel Block-Factorization Preconditioners' published in 2008 by Springer. The author tried to keep the notes as self-contained as possible. That is why the lecture notes begin with some basic introductory matrix-vectormore » linear algebra, numerical PDEs (finite element) facts emphasizing the relations between functions in finite dimensional spaces and their coefficient vectors and respective norms. Then, some additional facts on the implementation of finite elements based on relation tables using the popular compressed sparse row (CSR) format are given. Also, typical condition number estimates of stiffness and mass matrices, the global matrix assembly from local element matrices are given as well. Finally, some basic introductory facts about stationary iterative methods, such as Gauss-Seidel and its symmetrized version are presented. The introductory material ends up with the smoothing property of the classical iterative methods and the main definition of two-grid iterative methods. From here on, the second part of the notes begins which deals with the various aspects of the principal TG and the numerous versions of the MG cycles. At the end, in part III, we briefly introduce algebraic versions of MG referred to as AMG, focusing on classes of AMG specialized for finite element matrices.« less

  2. Active Learning in PhysicsTechnology and Research-based Techniques Emphasizing Interactive Lecture Demonstrations

    NASA Astrophysics Data System (ADS)

    Thornton, Ronald

    2010-10-01

    Physics education research has shown that learning environments that engage students and allow them to take an active part in their learning can lead to large conceptual gains compared to traditional instruction. Examples of successful curricula and methods include Peer Instruction, Just in Time Teaching, RealTime Physics, Workshop Physics, Scale-Up, and Interactive Lecture Demonstrations (ILDs). An active learning environment is often difficult to achieve in lecture sessions. This presentation will demonstrate the use of sequences of Interactive Lecture Demonstrations (ILDs) that use real experiments often involving real-time data collection and display combined with student interaction to create an active learning environment in large or small lecture classes. Interactive lecture demonstrations will be done in the area of mechanics using real-time motion probes and the Visualizer. A video tape of students involved in interactive lecture demonstrations will be shown. The results of a number of research studies at various institutions (including international) to measure the effectiveness of ILDs and guided inquiry conceptual laboratories will be presented.

  3. Annual Advances in Cancer Prevention Lecture | Division of Cancer Prevention

    Cancer.gov

    2018 Keynote Lecture Successes and Challenges of Vaccines to Prevent HPV-associated Cancers | John T. Schiller, PhD will present the keynote lecture entitled, "Successes and Challenges of Vaccines to Prevent HPV-associated Cancers" on July 24th at NIH Main Campus, Natcher Auditorium, Building 45, from 1:00 PM - 2:00 PM EDT.

  4. Centre for Advancement of Teaching Education Monograph Series. No. 2. Lessons Not Lectures.

    ERIC Educational Resources Information Center

    Linacre, E. T.

    In view of the well-known disadvantages of lecturing, and the practicability of teaching without them, why does lecturing remain the standard method in universities? To increase the chances of lectures being good, they should be fewer, and to offset their deficiencies they should be regarded as only one component of a combination of methods used…

  5. The impact of lecture attendance and other variables on how medical students evaluate faculty in a preclinical program.

    PubMed

    Martin, Stanley I; Way, David P; Verbeck, Nicole; Nagel, Rollin; Davis, John A; Vandre, Dale D

    2013-07-01

    High-quality audiovisual recording technology enables medical students to listen to didactic lectures without actually attending them. The authors wondered whether in-person attendance affects how students evaluate lecturers. This is a retrospective review of faculty evaluations completed by first- and second-year medical students at the Ohio State University College of Medicine during 2009-2010. Lecture-capture technology was used to record all lectures. Attendance at lectures was optional; however, all students were required to complete lecturer evaluation forms. Students rated overall instruction using a five-option response scale. They also reported their attendance. The authors used analysis of variance to compare the lecturer ratings of attendees versus nonattendees. The authors included additional independent variables-year of student, student grade/rank in class, and lecturer degree-in the analysis. The authors analyzed 12,092 evaluations of 220 lecturers received from 358 students. The average number of evaluations per lecturer was 55. Seventy-four percent (n = 8,968 evaluations) of students attended the lectures they evaluated, whereas 26% (n = 3,124 evaluations) viewed them online. Mean lecturer ratings from attendees was 3.85 compared with 3.80 by nonattendees (P ≤ .05; effect size: 0.055). Student's class grade and year, plus lecturer degree, also affected students' evaluations of lecturers (effect sizes: 0.055-0.3). Students' attendance at lectures, year, and class grade, as well as lecturer degree, affect students' evaluation of lecturers. This finding has ramifications on how student evaluations should be collected, interpreted, and used in promotion and tenure decisions in this evolving medical education environment.

  6. The 1978 Macmillan Education Lecture

    ERIC Educational Resources Information Center

    Williams, Shirley

    1978-01-01

    This is the text of the lecture of the British Secretary of State for Education and Science given at the 1978 Meeting of the Association for Science Education (ASE). Three themes are presented; (1) British innovative science curricula; (2) relationship between science and technology; and (3) science for non-scientist. (HM)

  7. Teaching More by Lecturing Less

    ERIC Educational Resources Information Center

    Knight, Jennifer K.; Wood, William B.

    2005-01-01

    We carried out an experiment to determine whether student learning gains in a large, traditionally taught, upper-division lecture course in developmental biology could be increased by partially changing to a more interactive classroom format. In two successive semesters, we presented the same course syllabus using different teaching styles: in…

  8. An Exploratory Study of Listening Practice Relative to Memory Testing and Lecture in Business Administration Courses

    ERIC Educational Resources Information Center

    Peterson, Robin T.

    2007-01-01

    This study investigates the combined impact of a memory test and subsequent listening practice in enhancing student listening abilities in collegiate business administration courses. The article reviews relevant literature and describes an exploratory study that was undertaken to compare the effectiveness of this technique with traditional…

  9. A Lecture Supporting System Based on Real-Time Learning Analytics

    ERIC Educational Resources Information Center

    Shimada, Atsushi; Konomi, Shin'ichi

    2017-01-01

    A new lecture supporting system based on real-time learning analytics is proposed. Our target is on-site classrooms where teachers give their lectures, and a lot of students listen to teachers' explanation, conduct exercises etc. We utilize not only an e-Learning system, but also an e-Book system to collect real-time learning activities during the…

  10. The Use of Lecture Capture and Student Performance in Physiology

    ERIC Educational Resources Information Center

    Hadgu, Rim Mekonnen; Huynh, Sophia; Gopalan, Chaya

    2016-01-01

    Lecture capture technology is fairly new and has gained interest among higher institutions, faculty and students alike. Live-lecture (LL) is captured in real-time and this recording, LC, is made available for students to access for later use, whether it be for review purpose or to replace a missed class. Student performance was compared between…

  11. LECTURES ON DECISION THEORY,

    DTIC Science & Technology

    These lecture notes deal with the mathematical theory of decision - making , i.e., wihematical models of situations in which there is a set of...individual and group decision - making as a quantitative science, in contrast with a field such as physics, suggests that mathematical theorizing on...phenomena of decision - making is very much an exploratory enterprise and that ex isting models have limited generality and appli cability. The purpose is to

  12. Bolden Glenn Lecture Series

    NASA Image and Video Library

    2012-06-27

    NASA Administrator Charles Bolden, left, stands with former United States Marine Corps pilot, astronaut, and United States Senator John Glenn and Gen. John R. Dailey, director of the National Air and Space Museum, in the Fly Marines exhibit at the museum, Wednesday evening, June 27, 2012, in Washington. Bolden spoke later at the 2012 John H. Glenn Lecture in Space History. Photo Credit: (NASA/Paul E. Alers)

  13. Bolden Glenn Lecture Series

    NASA Image and Video Library

    2012-06-27

    NASA Administrator Charles Bolden, left, along with former United States Marine Corps pilot, astronaut, and United States Sen. John Glenn and Gen. John R. Dailey, director of the National Air and Space Museum, right, look around the Fly Marines exhibit at the museum, Wednesday evening, June 27, 2012, in Washington. Bolden spoke later at the 2012 John H. Glenn Lecture in Space History. Photo Credit: (NASA/Paul E. Alers)

  14. Digital lectures for learning gross anatomy: a study of their efficacy.

    PubMed

    Singh, Anudeep; Min, Aung Ko Ko

    2017-03-01

    The current study investigates the level of students' learning and attitudes towards the teaching and learning process when using digital lectures to teach gross anatomy to year 1 medical students. The study sampled year 1 medical students of cohorts 2013 and 2014. The year 1 medical students in 2013 were taught gross anatomy of the heart by didactic classroom lectures while those in 2014 were taught with digital lectures using the same content. A review session was conducted for the 2014 cohort. A 19-item survey was distributed amongst students to investigate their attitudes and feedback. The data were analysed using SPSS software. The 2014 cohort had a mean score of 47.65 for short essay questions and 51.19 for multiple choice questions, while the 2013 cohort scored an average of 36.80 for short essay questions and 49.22 for multiple choice questions. The difference in scores for each type of question was found to be significant. Using a 5-point Likert scale, students gave an average of 4.11 when asked if they liked the teaching and learning process and would like it to be applied further. The results of the study provide strong evidence that the digital teaching and learning process was well received by students and could also lead to improved performance. Digital lectures can provide a satisfactory substitute for classroom lectures to teach gross anatomy, thus providing flexibility in learning and efficient learning, whilst also freeing lecture slots to promote mastery learning.

  15. Digital lectures for learning gross anatomy: a study of their efficacy

    PubMed Central

    2017-01-01

    Purpose The current study investigates the level of students’ learning and attitudes towards the teaching and learning process when using digital lectures to teach gross anatomy to year 1 medical students. Methods The study sampled year 1 medical students of cohorts 2013 and 2014. The year 1 medical students in 2013 were taught gross anatomy of the heart by didactic classroom lectures while those in 2014 were taught with digital lectures using the same content. A review session was conducted for the 2014 cohort. A 19-item survey was distributed amongst students to investigate their attitudes and feedback. The data were analysed using SPSS software. Results The 2014 cohort had a mean score of 47.65 for short essay questions and 51.19 for multiple choice questions, while the 2013 cohort scored an average of 36.80 for short essay questions and 49.22 for multiple choice questions. The difference in scores for each type of question was found to be significant. Using a 5-point Likert scale, students gave an average of 4.11 when asked if they liked the teaching and learning process and would like it to be applied further. Conclusion The results of the study provide strong evidence that the digital teaching and learning process was well received by students and could also lead to improved performance. Digital lectures can provide a satisfactory substitute for classroom lectures to teach gross anatomy, thus providing flexibility in learning and efficient learning, whilst also freeing lecture slots to promote mastery learning. PMID:28264551

  16. Student preparation time for traditional lecture versus team-based learning in a pharmacotherapy course.

    PubMed

    DeJongh, Beth; Lemoine, Nicia; Buckley, Elizabeth; Traynor, Laura

    2018-03-01

    Determine how much time students spent preparing for traditional lecture versus team-based learning (TBL) for a pharmacotherapy course and determine if time spent in each pedagogy was within stated expectations for the course. Instructors used a combination of traditional lecture and TBL to deliver material. Before each lecture, instructors recorded the amount of time students spent preparing for each method using a one-question clicker-response survey. Instructors delivered 16 hours of TBL, 32 hours of traditional lecture, and eight hours of a mix of TBL and traditional lecture. The median of students completing the survey each week was 89. A large percentage of the class (40.9%) did not prepare for traditional lecture while only 3.4% did not prepare for TBL. About 61% of students spent between 30 min and two hours preparing for a two-hour TBL session and only 10% spent more than three hours preparing. Results of this project show students spend little time preparing for traditional lectures without in-class accountability, which may give students the perception that TBL requires too much preparation time. Copyright © 2017. Published by Elsevier Inc.

  17. Medical student evaluations of lectures attended in person or from rural sites via interactive videoconferencing.

    PubMed

    Callas, Peter W; Bertsch, Tania F; Caputo, Michael P; Flynn, Brian S; Doheny-Farina, Stephen; Ricci, Michael A

    2004-01-01

    Interactive videoconferencing may be an effective way for medical students on remote rotations to attend teaching sessions at the main campus. To compare medical student evaluations of lectures for those attending in person and those attending through interactive videoconferencing. Lecture evaluations were completed by medical students on University of Vermont College of Medicine clinical clerkship rotations. Students on clerkships at rural sites attended lectures using our telemedicine network. Responses from in-person and remote attendees were compared. Evaluation forms for 110 lectures were received from 648 in-person and 255 remote attendees. All evaluation items were rated "good" or "excellent" by at least 95% of in-person attendees. Over 90% of remote attendees rated nontelemedicine evaluation items, such as appropriateness of lecture topic for students, as good or excellent. Ratings of telemedicine-specific questions, such as ability to hear the lecturer, were lower. Level of satisfaction was high for most aspects of remote lecture attendance, although not quite as high as for in-person attendance. Improved technical reliability would likely increase remote attendee satisfaction. Overall, lecture attendance using videoconferencing was found to be an acceptable alternative to travel for medical students in rural clerkships.

  18. Focusing the One-Shot Lecture.

    ERIC Educational Resources Information Center

    Allen, Mary Beth

    1989-01-01

    Describes a library instruction program at the University of Illinois that consists of a narrowly focused one-shot lecture, complemented by a series of library activities that can be completed independently by students. The reasons for revising the program, the variety of instructional approaches and media used, and the effectiveness of the…

  19. The use of popular movies during lectures to aid the teaching and learning of undergraduate pharmacology.

    PubMed

    Ventura, Sab; Onsman, Andrys

    2009-07-01

    The role of the lecturer has changed to one where they must engage and motivate students to learn the subject material. To investigate whether the use of short movie references to pharmacology during lectures could stimulate learning in undergraduate students. One- to two-min film clips from popular movies containing a reference to the subject being covered were incorporated into Powerpoint presentations and shown at different times during pharmacology lectures. At the end of the lecture series, a student survey was conducted to assess the impact of the movies on student motivation, engagement and learning. Three positive effects were noted. First, students related theory to (simulated) practice by recognising that what they had learnt was actually being used. Second, students were motivated to attend lectures to see what clip would be used. Third, the clips provided a sectioning break, which helped to maintain the engagement of students throughout the lecture as well as the organisation of the lecture by the lecturer. The use of short popular movie references was a novel way to motivate and maintain the interest of large classes of undergraduate students throughout lectures.

  20. Problematic topics in first-year mathematics: lecturer and student views

    NASA Astrophysics Data System (ADS)

    Ní Shé, Caitríona; Mac an Bhaird, Ciarán; Ní Fhloinn, Eabhnat; O'Shea, Ann

    2017-07-01

    In this paper we report on the outcomes of two surveys carried out in higher education institutions of Ireland; one of students attending first-year undergraduate non-specialist mathematics modules and another of their lecturers. The surveys aimed to identify the topics that these students found difficult, whether they had most difficulty with the concepts or procedures involved in the topics, and the resources they used to overcome these difficulties. In this paper we focus on the mathematical concepts and procedures that students found most difficult. While there was agreement between students and lecturers on certain problematic topics, this was not uniform across all topics, and students rated their conceptual understanding higher than their ability to do questions, in contrast to lecturers' opinions.

  1. Student and faculty member perspectives on lecture capture in pharmacy education.

    PubMed

    Marchand, Jon-Paul; Pearson, Marion L; Albon, Simon P

    2014-05-15

    To examine faculty members' and students' use and perceptions of lecture recordings in a previously implemented lecture-capture initiative. Patterns of using lecture recordings were determined from software analytics, and surveys were conducted to determine awareness and usage, effect on attendance and other behaviors, and learning impact. Most students and faculty members were aware of and appreciated the recordings. Students' patterns of use changed as the novelty wore off. Students felt that the recordings enhanced their learning, improved their in-class engagement, and had little effect on their attendance. Faculty members saw little difference in students' grades or in-class engagement but noted increased absenteeism. Students made appropriate use of recordings to support their learning, but faculty members generally did not make active educational use of the recordings. Further investigation is needed to understand the effects of lecture recordings on attendance. Professional development activities for both students and faculty members would help maximize the learning benefits of the recordings.

  2. Student and Faculty Member Perspectives on Lecture Capture in Pharmacy Education

    PubMed Central

    Pearson, Marion L.; Albon, Simon P.

    2014-01-01

    Objectives. To examine faculty members’ and students’ use and perceptions of lecture recordings in a previously implemented lecture-capture initiative. Methods. Patterns of using lecture recordings were determined from software analytics, and surveys were conducted to determine awareness and usage, effect on attendance and other behaviors, and learning impact. Results. Most students and faculty members were aware of and appreciated the recordings. Students’ patterns of use changed as the novelty wore off. Students felt that the recordings enhanced their learning, improved their in-class engagement, and had little effect on their attendance. Faculty members saw little difference in students’ grades or in-class engagement but noted increased absenteeism. Conclusion. Students made appropriate use of recordings to support their learning, but faculty members generally did not make active educational use of the recordings. Further investigation is needed to understand the effects of lecture recordings on attendance. Professional development activities for both students and faculty members would help maximize the learning benefits of the recordings. PMID:24850936

  3. Applied Fluid Mechanics. Lecture Notes.

    ERIC Educational Resources Information Center

    Gregg, Newton D.

    This set of lecture notes is used as a supplemental text for the teaching of fluid dynamics, as one component of a thermodynamics course for engineering technologists. The major text for the course covered basic fluids concepts such as pressure, mass flow, and specific weight. The objective of this document was to present additional fluids…

  4. Lectures on Dark Matter Physics

    NASA Astrophysics Data System (ADS)

    Lisanti, Mariangela

    Rotation curve measurements from the 1970s provided the first strong indication that a significant fraction of matter in the Universe is non-baryonic. In the intervening years, a tremendous amount of progress has been made on both the theoretical and experimental fronts in the search for this missing matter, which we now know constitutes nearly 85% of the Universe's matter density. These series of lectures provide an introduction to the basics of dark matter physics. They are geared for the advanced undergraduate or graduate student interested in pursuing research in high-energy physics. The primary goal is to build an understanding of how observations constrain the assumptions that can be made about the astro- and particle physics properties of dark matter. The lectures begin by delineating the basic assumptions that can be inferred about dark matter from rotation curves. A detailed discussion of thermal dark matter follows, motivating Weakly Interacting Massive Particles, as well as lighter-mass alternatives. As an application of these concepts, the phenomenology of direct and indirect detection experiments is discussed in detail.

  5. Use of the Mid-Lecture Break in Chemistry Teaching: A Survey and Some Suggestions

    ERIC Educational Resources Information Center

    Smith, David K.

    2006-01-01

    This article uses student feedback to explore student attitudes towards the use of lecture breaks. The survey illustrates that undergraduates genuinely value such breaks, finding them educationally useful and enhancing their enjoyment of the lecture experience. By comparing and contrasting the perceived value of different types of lecture breaks,…

  6. Flip or Flop? Students' Perspectives of a Flipped Lecture in Mathematics

    ERIC Educational Resources Information Center

    Novak, Julia; Kensington-Miller, Barbara; Evans, Tanya

    2017-01-01

    This paper describes students' perspectives of a one-off flipped lecture in a large undergraduate mathematics service course. The focus was on calculating matrix determinants and was designed specifically to introduce debate and argumentation into a mathematics lecture. The intention was to promote a deeper learning and understanding through…

  7. What Makes Lectures "Unmissable"? Insights into Teaching Excellence and Active Learning

    ERIC Educational Resources Information Center

    Revell, Andrea; Wainwright, Emma

    2009-01-01

    This research explores "teaching excellence" by examining the perceptions of geography academics and students at Brunel University as to what makes a lecture "unmissable". The findings from 10 interviews with lecturers and five focus groups with undergraduate students suggest that whilst there is probably no such thing as an…

  8. Implementing Research in Professional Higher Education: Factors That Influence Lecturers' Perceptions

    ERIC Educational Resources Information Center

    Griffioen, Didi M. E.; de Jong, Uulkje

    2015-01-01

    Higher professional education in Europe has changed from teaching-only institutes to hybrids of teaching and research. The purpose of this study was to examine factors that influence the judgements of lecturers about new organisational goals and perceptions of their new research-related competencies. Lecturers' judgements of new organisational…

  9. Evaluating the Use of Lecture Capture Using a Revealed Preference Approach

    ERIC Educational Resources Information Center

    Elliott, Caroline; Neal, David

    2016-01-01

    This article discusses the introduction of lecture capture technology on a large undergraduate module with diverse student cohorts. The literature has, so far, relied on surveying students to discover their use of the technology or attempted to quantify the impact of watching lecture recordings on assessment performance. Alternatively, the…

  10. Nar universitetsadjunkter ansags bildbara (Development of Professional Competence for Junior Lecturers).

    ERIC Educational Resources Information Center

    Hartman, Sven G.

    This monograph describes a program for development of professional competence in junior lecturers in teacher education at Linkopings University, Sweden. Seventy junior lecturers participated in the program from 1991 through 1996. The program involved a combination of courses especially designed for the project and individually chosen courses from…

  11. Student Perceptions of Effective Use of Tablet PC Recorded Lectures in Undergraduate Mathematics Courses

    ERIC Educational Resources Information Center

    Yoon, Caroline; Sneddon, Jamie

    2011-01-01

    Tablet PCs have been increasingly used in undergraduate courses to create recorded lectures that are close copies of the live lectures. Research has shown that students are largely positive about the availability of tablet PC recorded lectures. However, there is some concern that the availability of such faithful recordings may encourage students…

  12. Classroom Activities: Simple Strategies to Incorporate Student-Centered Activities within Undergraduate Science Lectures

    PubMed Central

    Lom, Barbara

    2012-01-01

    The traditional science lecture, where an instructor delivers a carefully crafted monolog to a large audience of students who passively receive the information, has been a popular mode of instruction for centuries. Recent evidence on the science of teaching and learning indicates that learner-centered, active teaching strategies can be more effective learning tools than traditional lectures. Yet most colleges and universities retain lectures as their central instructional method. This article highlights several simple collaborative teaching techniques that can be readily deployed within traditional lecture frameworks to promote active learning. Specifically, this article briefly introduces the techniques of: reader’s theatre, think-pair-share, roundtable, jigsaw, in-class quizzes, and minute papers. Each technique is broadly applicable well beyond neuroscience courses and easily modifiable to serve an instructor’s specific pedagogical goals. The benefits of each technique are described along with specific examples of how each technique might be deployed within a traditional lecture to create more active learning experiences. PMID:23494568

  13. Student and faculty perceptions of lecture recording in a doctor of pharmacy curriculum.

    PubMed

    Maynor, Lena M; Barrickman, Ashleigh Landis; Stamatakis, Mary K; Elliott, David P

    2013-10-14

    To describe students' and faculty members' perceptions of the impact of lecture recording in a doctor of pharmacy (PharmD) curriculum. Second- and third-year pharmacy students and faculty members completed an anonymous survey instrument regarding their perceptions of lecture recording with 2 classroom lecture capture software programs, Camtasia Studio and Wimba Classroom. Most students (82%) responded that Camtasia was very helpful and almost half (49%) responded that Wimba Classroom was helpful (p<0.001). Forty-six percent of the students reported being more likely to miss a class that was recorded; however, few students (10%) reported using recordings as a substitute for attending class. The most common concern of faculty members was decreased student attendance (27%). Pharmacy students consider lecture recordings beneficial, and they use the recordings primarily to review the lecture. While faculty members reported concerns with decreased attendance, few students reported using recordings as an alternative to class attendance.

  14. Student and Faculty Perceptions of Lecture Recording in a Doctor of Pharmacy Curriculum

    PubMed Central

    Barrickman, Ashleigh Landis; Stamatakis, Mary K.; Elliott, David P.

    2013-01-01

    Objective. To describe students’ and faculty members’ perceptions of the impact of lecture recording in a doctor of pharmacy (PharmD) curriculum. Methods. Second- and third-year pharmacy students and faculty members completed an anonymous survey instrument regarding their perceptions of lecture recording with 2 classroom lecture capture software programs, Camtasia Studio and Wimba Classroom. Results. Most students (82%) responded that Camtasia was very helpful and almost half (49%) responded that Wimba Classroom was helpful (p<0.001). Forty-six percent of the students reported being more likely to miss a class that was recorded; however, few students (10%) reported using recordings as a substitute for attending class. The most common concern of faculty members was decreased student attendance (27%). Conclusion. Pharmacy students consider lecture recordings beneficial, and they use the recordings primarily to review the lecture. While faculty members reported concerns with decreased attendance, few students reported using recordings as an alternative to class attendance. PMID:24159206

  15. J.B. Nash Lecture Series.

    ERIC Educational Resources Information Center

    Gray, Howard R., Comp.; And Others

    The following lectures are presented in this publication: (1) "The Dynamics of Recreation" (Betty Van der Smissen); (2) "Recreation Prospects" (Edith L. Ball); (3) "A View of the Past--A Bridge to the Future" (Allen V. Sapora); (4) "Coming to Grips with the New Leisure" (Richard G. Kraus); (5) "The Mild Blue Yonder--Changing Lifestyles and…

  16. Gaining A Geological Perspective Through Active Learning in the Large Lecture Classroom

    NASA Astrophysics Data System (ADS)

    Kapp, J. L.; Richardson, R. M.; Slater, S. J.

    2008-12-01

    NATS 101 A Geological Perspective is a general education course taken by non science majors. We offer 600 seats per semester, with four large lecture sections taught by different faculty members. In the past we have offered optional once a week study groups taught by graduate teaching assistants. Students often feel overwhelmed by the science and associated jargon, and many are prone to skipping lectures altogether. Optional study groups are only attended by ~50% of the students. Faculty members find the class to be a lot of work, mainly due to the grading it generates. Activities given in lecture are often short multiple choice or true false assignments, limiting the depth of understanding we can evaluate. Our students often lack math and critical thinking skills, and we spend a lot of time in lecture reintroducing ideas students should have already gotten from the text. In summer 2007 we were funded to redesign the course. Our goals were to 1) cut the cost of running the course, and 2) improve student learning. Under our redesign optional study groups were replaced by once a week mandatory break out sessions where students complete activities that have been introduced in lecture. Break out sessions substitute for one hour of lecture, and are run by undergraduate preceptors and graduate teaching assistants (GTAs). During the lecture period, lectures themselves are brief with a large portion of the class devoted to active learning in small groups. Weekly reading quizzes are submitted via the online course management system. Break out sessions allow students to spend more time interacting with their fellow students, undergraduate preceptors, and GTAs. They get one on one help in break out sessions on assignments designed to enhance the lecture material. The active lecture format means less of their time is devoted to listening passively to a lecture, and more time is spent peer learning an interacting with the instructor. Completing quizzes online allows students

  17. Transforming Traditional Lectures into Problem-Based Blended Learning: Challenges and Experiences

    ERIC Educational Resources Information Center

    Dalsgaard, Christian; Godsk, Mikkel

    2007-01-01

    This paper presents our experiences and the challenges identified in transforming traditional lecture-based modules at a university into problem-based blended learning within a social constructivist approach. Our experiment was, among other factors, motivated by an urgent need to meet new curriculum requirements by reducing the lecturing time in a…

  18. Perspective of Lecturers in Implementing PISMP Science Curriculum in Malaysia's IPG

    ERIC Educational Resources Information Center

    Yahya, Fauziah Hj; Bin Hamdan, Abdul Rahim; Jantan, Hafsah Binti; Saleh, Halimatussadiah Binti

    2015-01-01

    The article aims to identify lecturers' perspectives in implementing PISMP science curriculum in IPG Malaysia based on teaching experience with KIPP model. The respondents consisted of 105 lecturers from 20 IPG Malaysia. The study used a questionnaire consisting of 74 items covering the four dimensions (Context, Input, Process and Product). Data…

  19. Hospitable Gestures in the University Lecture: Analysing Derrida's Pedagogy

    ERIC Educational Resources Information Center

    Ruitenberg, Claudia

    2014-01-01

    Based on archival research, this article analyses the pedagogical gestures in Derrida's (largely unpublished) lectures on hospitality (1995/96), with particular attention to the enactment of hospitality in these gestures. The motivation for this analysis is twofold. First, since the large-group university lecture has been widely critiqued as…

  20. Student Response to Hypermedia in the Lecture Theatre: A Case Study.

    ERIC Educational Resources Information Center

    Conway, Damian

    The Computer Science Department at Monash University (Victoria, Australia) recently began presenting lectures using projection of a hypertext system, HyperLecture, running on a notebook computer as the primary medium. This paper presents a statistical analysis of student reactions to this approach, focusing on the effects, as perceived by the…

  1. If You Record It, Some Won't Come: Using Lecture Capture in Introductory Psychology

    ERIC Educational Resources Information Center

    Drouin, Michelle A.

    2014-01-01

    In this study, I examined the effects of offering supplemental video lecture recordings to students in a face-to-face introductory psychology course. I employed a quasi-experimental design, in which one section had lectures recordings available (recordings of the face-to-face lecture) and one section did not, and I examined whether class section…

  2. Impact of Web Technologies on the Student-Lecturer Expert Power Relationship

    ERIC Educational Resources Information Center

    Alshahrani, Saeed; Ward, Rupert

    2013-01-01

    Expert power is that which "comes from having knowledge and expertise in a particular area" (Nazarko, 2004). In the history of the development of higher education, the relationship between the lecturer and the students has changed because of many different factors. Before the Internet and web revolution, the lecturer was the main source…

  3. Leaders' Communication Pattern: A Predictor of Lecturers' Job Performance in Nigeria

    ERIC Educational Resources Information Center

    Oluwatoyin, Fashiku Christopher

    2016-01-01

    The study investigated the influence leaders' communication pattern has on lecturers' job performance in Kwara State Colleges of Education, Nigeria. Using the descriptive survey method, the population of the study was made up of all lecturers and students of the existing three state government owned Colleges of Education in the state. Five hundred…

  4. Lecturer Quality, Quantity and Gender in Colleges of Education in Nigeria

    ERIC Educational Resources Information Center

    Arubayi, D. O.

    2009-01-01

    The quality and quantity of lecturers in Tertiary institutions to a great extent determines the quality of graduates. To ensure quality and quantity the Colleges of Education in Nigeria have established internal and external mechanisms. Quantity is determined by the number of students to a given lecturer. Despite the mechanism put forward to…

  5. Should Undergraduate Lectures be Compulsory? The Views of Dental and Medical Students from a UK University

    PubMed Central

    Daud, Alaa; Bagria, Aaron; Shah, Kushal; Puryer, James

    2017-01-01

    Formal lectures have been a traditional part of medical and dental education, but there is debate as to their compulsory status. This study was designed to explore dental and medical students’ views on compulsory lectures and the use of Video-Recorded Lectures (VRL). A cross-sectional study of University of Bristol students in Years 2 to 4 was conducted using an online questionnaire. The majority of both dental (76%) and medical (66%) students felt lectures should be non-compulsory. The most common learning resources used by both dental and medical students were live lectures, lecture handouts and VRL. The majority of both dental (84%) and medical (88%) students used VRL. Most students attended lectures all of the time both before and after the introduction of VRL, even though most dental and medical students believe lectures should be non-compulsory. VRL is a popular learning resource. These findings tie-in with General Dental Council and General Medical Council recommendations that encourage self-directed learning. Dental and Medical schools should offer a range of learning resources and make use of current technology, including the use of VRL. PMID:29563421

  6. Comparing Students' and Experts' Understanding of the Content of a Lecture

    ERIC Educational Resources Information Center

    Hrepic, Zdeslav; Zollman, Dean A.; Rebello, N. Sanjay

    2007-01-01

    In spite of advances in physics pedagogy, the lecture is by far the most widely used format of instruction. We investigated students' understanding and perceptions of the content delivered during a physics lecture. A group of experts (physics instructors) also participated in the study as a reference for the comparison. During the study, all…

  7. 431st Brookhaven Lecture. Recombinant Science: The Birth of RHIC, A Drama of Three Acts

    ScienceCinema

    Crease, Robert

    2017-12-22

    Crease presents "Recombinant Science: The Birth of the Relativistic Heavy Ion Collider," a lecture that follows on the 429th Brookhaven Lecture, in which Crease talked about the early history of BNL. Both lectures are part of the ongoing celebration of BNL's 60th anniversary year.

  8. The 2013 Gerard W. Ostheimer Lecture: What's New in Obstetric Anesthesia?

    PubMed

    Palanisamy, A

    2014-02-01

    The "What's New in Obstetric Anesthesia?" lecture is delivered annually in honor of the eminent obstetric anesthesiologist Gerard. W. Ostheimer. This lecture summarizes topics of importance and clinical relevance published in the fields of obstetric anesthesia, obstetrics, and perinatology in the preceding year. The review is a redacted version of the lecture delivered at the Society for Obstetric Anesthesia and Perinatology's Annual Meeting in April 2013. Special emphasis is placed on non-invasive technologies and biomarkers that have the potential to improve clinical care of the pregnant woman. Furthermore, sufficient attention is focused on medical diseases that have their onset or are worsened during pregnancy. Copyright © 2013 Elsevier Ltd. All rights reserved.

  9. The Use of Pre-Recorded Lectures on Student Performance in Physiology

    ERIC Educational Resources Information Center

    Hadgu, Rim Mekonnen; Huynh, Sophia Hoang-Vy; Gopalan, Chaya

    2016-01-01

    There has been an increase in reliance on pre-recorded lectures (PRL) as a source of learning in place of live-lectures (LL) in higher education today but whether PRL can effectively replace LL remains unknown. We tested how students performed in the exam questions when PRL replaced LL. While PRL+ group included those students who watched the…

  10. Electronic Delivery of Lectures in the University Environment: An Empirical Comparison of Three Delivery Styles

    ERIC Educational Resources Information Center

    Stephenson, Julia E.; Brown, Clifford; Griffin, Darren K.

    2008-01-01

    The purpose of this study was to consider the efficacy and popularity of "Virtual Lectures" (text-based, structured electronic courseware with information presented in manageable "chunks", interaction and multimedia) and "e-Lectures" (on-screen synchrony of PowerPoint slides and recorded voice) as alternatives to traditional lectures. We…

  11. 5 CFR 551.423 - Time spent in training or attending a lecture, meeting, or conference.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... lecture, meeting, or conference. 551.423 Section 551.423 Administrative Personnel OFFICE OF PERSONNEL... lecture, meeting, or conference. (a) Time spent in training, whether or not it is under the purview of... attending a lecture, meeting, or conference shall be considered hours of work if attendance is: (1) During...

  12. 5 CFR 551.423 - Time spent in training or attending a lecture, meeting, or conference.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... lecture, meeting, or conference. 551.423 Section 551.423 Administrative Personnel OFFICE OF PERSONNEL... lecture, meeting, or conference. (a) Time spent in training, whether or not it is under the purview of... attending a lecture, meeting, or conference shall be considered hours of work if attendance is: (1) During...

  13. 5 CFR 551.423 - Time spent in training or attending a lecture, meeting, or conference.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... lecture, meeting, or conference. 551.423 Section 551.423 Administrative Personnel OFFICE OF PERSONNEL... lecture, meeting, or conference. (a) Time spent in training, whether or not it is under the purview of... attending a lecture, meeting, or conference shall be considered hours of work if attendance is: (1) During...

  14. Podcasting in the STEM disciplines: the implications of supplementary lecture recording and 'lecture flipping'.

    PubMed

    Hadjianastasis, Marios; Nightingale, Karl P

    2016-02-01

    Lecture capture or 'podcasting' technology offers a new and engaging format of learning materials that can be used to increase the flexibility and interactivity of learning and teaching environments. Here we discuss different ways that these recordings can be incorporated into STEM discipline teaching, and the impact this can have on students' learning. © FEMS 2016. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  15. Lecture Notes on Topics in Accelerator Physics

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

    Chao, Alex W.

    These are lecture notes that cover a selection of topics, some of them under current research, in accelerator physics. I try to derive the results from first principles, although the students are assumed to have an introductory knowledge of the basics. The topics covered are: (1) Panofsky-Wenzel and Planar Wake Theorems; (2) Echo Effect; (3) Crystalline Beam; (4) Fast Ion Instability; (5) Lawson-Woodward Theorem and Laser Acceleration in Free Space; (6) Spin Dynamics and Siberian Snakes; (7) Symplectic Approximation of Maps; (8) Truncated Power Series Algebra; and (9) Lie Algebra Technique for nonlinear Dynamics. The purpose of these lectures ismore » not to elaborate, but to prepare the students so that they can do their own research. Each topic can be read independently of the others.« less

  16. Lectures on Black Hole Quantum Mechanics

    NASA Astrophysics Data System (ADS)

    Wilczek, Frank

    The lectures that follow were originally given in 1992, and written up only slightly later. Since then there have been dramatic developments in the quantum theory of black holes, especially in the context of string theory. None of these are reflected here. The concept of quantum hair, which is discussed at length in the lectures, is certainly of permanent interest, and I continue to believe that in some generalized form it will prove central to the whole question of how information is stored in black holes. The discussion of scattering and emission modes from various classes of black holes could be substantially simplified using modern techniques, and from currently popular perspectives the choice of examples might look eccentric. On the other hand fashions have changed rapidly in the field, and the big questions as stated and addressed here, especially as formulated for "real" black holes (nonextremal, in four-dimensional, asymptotically flat space-time, with supersymmetry broken), remain pertinent even as the tools to address them may evolve. The four lectures I gave at the school were based on two lengthy papers that have now been published, "Black Holes as Elementary Particles," Nuclear Physics B380, 447 (1992) and "Quantum Hair on Black Holes," Nuclear Physics B378, 175 (1992). The unifying theme of this work is to help make plausible the possibility that black holes, although they are certainly unusual and extreme states of matter, may be susceptible to a description using concepts that are not fundamentally different from those we use in describing other sorts of quantum-mechanical matter. In the first two lectures I discussed dilaton black holes. The fact that apparently innocuous changes in the "matter" action can drastically change the properties of a black hole is already very significant: it indicates that the physical properties of small black holes cannot be discussed reliably in the abstract, but must be considered with due regard to the rest of

  17. A Management Strategy for the Improvement of Private Universities Lecturers' Professional Competences

    ERIC Educational Resources Information Center

    Suhaemi, Mimin Emi; Aedi, Nur

    2015-01-01

    Lecturers are professional educators and scientists whose main job is to transform, develop, and disseminate knowledge, technology, and art through education, research and community services. As professionals, in Indonesia, lecturers are expected to possess pedagogic, personal, social, and professional competences. However, in reality, the…

  18. Management of hypothermia: impact of lecture-based interactive workshops on training of pediatric nurses.

    PubMed

    Altun, Insaf; Karakoç, Ali

    2012-05-01

    This study aimed to determine the efficacy of interactive workshop on the management of hypothermia and its impact on pediatric nurses' training. This is a pretest-to-posttest quasi-experimental descriptive study. Thirty pediatric nurses attended an interactive lecture-based interactive workshop on the management of hypothermia. Participants had to accept an invitation to the presentation before the training event. They completed the lecture, and a multiple-choice question test before and after the lecture was given. There was a significant improvement in mean test scores after the lecture when compared with those before the lecture (mean [SD], 15.5 [1.3] vs 5.0 [1.7], P < 0.001). The information gained in this study will be valuable as a baseline for further research and help guide improvements in the management of hypothermia with the ultimate goal of enhancing safe and quality patient care.

  19. Bolden Glenn Lecture Series

    NASA Image and Video Library

    2012-06-27

    Former United States Marine Corps pilot, astronaut, and United States Sen. John Glenn speaks to those in attendance as he introduces NASA Administrator Charles Bolden as the speaker for the 2012 John H. Glenn Lecture in Space History, Wednesday evening, June 27, 2012, at the National Air and Space Museum in Washington. Bolden talked about his career as a Marine aviator, a Space Shuttle pilot and commander, and his leadership of America's space agency. Photo Credit: (NASA/Paul E. Alers)

  20. The 2004 Fitts Lecture: Current Perspective on Combat Casualty Care

    DTIC Science & Technology

    2005-07-01

    deliver this lecture, I actually wondered whether he had called the wrong number. Dr. Basil Pruitt described Dr. William P. Fitts in his 1992 Fitts Lecture...in our ability to care for injured casualties in a deployed setting. Dr. Basil Pruitt eloquently described the interaction between the AAST and...ation ( ABA ) verified burn centers (Fig. 3) in proximity to the USAF hubs.11 We anticipated between 500 and 2,500 burn casualties and created a

  1. Engagement in Digital Lecture Halls: A Study of Student Course Engagement and Mobile Device Use during Lecture

    ERIC Educational Resources Information Center

    Witecki, Gwendolyn; Nonnecke, Blair

    2015-01-01

    Universities have experienced increases in technology ownership and usage amongst students entering undergraduate programs. Almost all students report owning a mobile phone and many students view laptops and tablets as educational tools, though they also report using them for nonacademic activities during lectures. We explored the relationship…

  2. The Educational Experience. The Redfield Lectures.

    ERIC Educational Resources Information Center

    Redfield, Robert

    In these lectures, three aspects of the educational experience are discussed: exploration, conversation, and creation. Exploration is the free reaching outward, compelled by curiosity, wonder, and excitement. This is not necessarily associated with formal education, but must be achieved through the discipline of order and precision; such growth…

  3. Effect of Using Separate Laboratory and Lecture Courses for Introductory Crop Science on Student Performance.

    ERIC Educational Resources Information Center

    Wiebold, W. J.; Slaughter, Leon

    1986-01-01

    Reviews a study that examined the effects of laboratories on the grade performance of undergraduates in an introductory crop science course. Results indicated that students enrolled in lecture and laboratory concurrently did not receive higher lecture grades than students enrolled solely in lecture, but did have higher laboratory grades. (ML)

  4. Knowledge of the Avalanche Victim Resuscitation Checklist and Utility of a Standardized Lecture in Italy.

    PubMed

    Strapazzon, Giacomo; Migliaccio, Daniel; Fontana, Diego; Stawinoga, Agnieszka Elzbieta; Milani, Mario; Brugger, Hermann

    2018-03-01

    To explore baseline knowledge about avalanche guidelines and the Avalanche Victim Resuscitation Checklist (AVReCh) in Italy and the knowledge acquisition from a standardized lecture. Standardized lecture material discussing AVReCh was presented during 8 mountain medicine courses from November 2014 to April 2016 in different regions of Italy. To determine the knowledge acquisition from the lecture, a pre- and postlecture survey was utilized. A total of 193 surveys were analyzed. More than 50% of the participants had never participated in lectures/courses on avalanche guidelines, and less than 50% of the participants knew about the AVReCh before the lecture. The correct temporal sequence of reportable information in the basic life support section of the AVReCh was selected by 40% of the participants before the lecture and by 75% after the lecture (P<0.001). Within subgroups analysis, most groups saw significant improvement in performance (P<0.05). The selection of the correct burial time increased from 36 to 84% (P<0.05). Health care providers and mountain rescue personnel are not widely aware of avalanche guidelines. The standardized lecture significantly improved knowledge of the principles of avalanche management related to core AVReCh elements. However, the effect that this knowledge acquisition has on avalanche victim survival or adherence to the AVReCh in the field is yet to be determined. Copyright © 2017 Wilderness Medical Society. Published by Elsevier Inc. All rights reserved.

  5. An eight-year study of online lecture use in a medical gross anatomy and embryology course.

    PubMed

    Nieder, Gary L; Borges, Nicole J

    2012-01-01

    Online lectures have been used in lieu of live lectures in our gross anatomy and embryology course for the past eight years. We examined patterns of online lecture use by our students and related that use to academic entry measures, gender and examination performance. Detailed access records identified by student were available from server logs. Total views per page of lecture material increased over the first six years, then decreased markedly between years seven and eight, possibly due to the recent availability of alternate forms of lecture audio. Lecture use peaked in midafternoon and again in the evening, although some use was seen at all hours. Usage was highest at midweek and lowest on Fridays as might be expected. Individual student's use varied widely from rates equivalent to less than one viewing/page to more than three viewings per page. Overall use by male students was greater than that of females and gender-specific differences in the daily pattern were seen. Lecture use was correlated to the Medical College Admission Test(®) (MCAT(®)) Verbal Reasoning and Physical Sciences scores but not to composite MCAT scores or undergraduate grade point average. Overall use appeared to be driven by scheduled team-based learning (TBL) sessions and major examinations. Specific subsets of lecture material were most often viewed before related TBL sessions and again during review for examinations. A small but significant correlation between lecture use and examination and course performance was seen, specifically in the male student population. These findings, along with earlier observations, suggest that varied use of online lectures is attributable to multiple factors. Copyright © 2012 American Association of Anatomists.

  6. Proposal for research and education: joint lectures and practicals on central nervous system anatomy and physiology.

    PubMed

    Kageyama, Ikuo; Yoshimura, Ken; Satoh, Yoshihide; Nanayakkara, Chinthani D; Pallegama, Ranjith W; Iwasaki, Shin-Ichi

    2016-07-01

    We coordinated anatomy and physiology lectures and practicals to facilitate an integrated understanding of morphology and function in a basic medical science program for dental students and to reduce the time spent on basic science education. This method is a means to provide the essential information and skills in less time. The overall impression was that the practice of joint central nervous system lectures and practicals was an efficient method for students, which suggests that joint lectures might also be useful for clinical subjects. About two-thirds of students felt that the joint anatomy and physiology lecture on the central nervous system was useful and necessary in understanding the relationship between morphology and function, at least for this subject. One-third of students were neutral on the effectiveness of this method. However, the survey results suggest that improvements are needed in the method and timing of joint lectures and practicals. The present teaching approach can be further improved by conducting combined lectures in which the form and function of anatomic structures are presented by the relevant departments during the same lecture. Finally, joint lecturers and practicals offer an opportunity to increase student understanding of the importance of new research findings by the present authors and other researchers.

  7. Margaret Beale Spencer Delivers AERA's Fourth Annual "Brown" Lecture in Education Research

    ERIC Educational Resources Information Center

    Educational Researcher, 2007

    2007-01-01

    This article describes AERA's Fourth Annual "Brown" Lecture in Education Research delivered by internationally known education researcher and developmental psychologist Margaret Beale Spencer. The Lecture--"Lessons Learned and Opportunities Ignored Post-"Brown v. Board of Education": Youth Development and the Myth of a Colorblind Society"--drew…

  8. Naked on the Information Highway: The 6th Ian P. Sharp Lecture.

    ERIC Educational Resources Information Center

    Phillips, Bruce

    1995-01-01

    This lecture by the Privacy Commissioner of Canada addresses issues related to information technology and privacy, including privacy law, government role, surveillance techniques, and security measures to protect the privacy of electronic communications. The text of the question and answer period following the lecture is included. (MES)

  9. A Systematic Replication Comparing Interteaching and Lecture in the Community College Classroom

    ERIC Educational Resources Information Center

    Felderman, Theresa A.

    2016-01-01

    Researchers demonstrated the effectiveness of interteaching relative to lecture in 4-year university classrooms, but exploration in other settings is deficient. This systematic replication examines the extent to which interteaching leads to increased exam scores compared to traditional lecture in the community college classroom. Participants in…

  10. Assessment outcome is weakly correlated with lecture attendance: influence of learning style and use of alternative materials.

    PubMed

    Horton, Dane M; Wiederman, Steven D; Saint, David A

    2012-06-01

    The relation between lecture attendance and learning is surprisingly weak, and the role of learning styles in this is poorly understood. We hypothesized that 1) academic performance is related to lecture attendance and 2) learning style influences lecture attendance and, consequently, affects performance. We also speculated that the availability of alternative resources would affect this relationship. Second-year Bachelor of Science physiology students (n = 120) self-reported their lecture attendance in a block of 21 lectures (attendance not compulsory) and use of alternative resources. Overall self-reported lecture attendance was 73 ± 2%. Female students (n = 71) attended more lectures (16.4 ± 0.6) than male students (14.3 ± 0.08, n = 49) and achieved a higher composite mark in all assessments (73.6% vs. 69.3%, P < 0.02). Marks in the final exam were not statistically different between the sexes and correlated only weakly with lecture attendance (r = 0.29, n = 49, P < 0.04 for male students; r = 0.10, n = 71, P = not significant for female students; and r =0.21, n = 120, P < 0.02 for the whole class). Of the students who passed the exam, poor attenders (<11 lectures) reported significantly more use of lecture recordings (37 ± 8%, n = 15, vs. 10 ± 1%, n = 85, P < 0.001). In a VARK learning style assessment (where V is visual, A is auditory, R is reading/writing, and K is kinesthetic), students were multimodal, although female students had a slightly higher average percentage of the R learning style (preferred read/write) compared with male students (28.9 ± 0.9%, n = 63, vs. 25.3 ± 1.3%, n = 32, P < 0.03). Lecture attendance was not correlated with measured learning style. We concluded that lecture attendance is only weakly correlated with academic performance and is not related to learning style. The substitution of alternative materials for lecture attendance appears to have a greater role than learning style in determining academic outcomes.

  11. 22 CFR 63.4 - Grants to foreign participants to lecture, teach, and engage in research.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 22 Foreign Relations 1 2014-04-01 2014-04-01 false Grants to foreign participants to lecture... EXCHANGE PROGRAM § 63.4 Grants to foreign participants to lecture, teach, and engage in research. A citizen or national of a foreign country who has been awarded a grant to lecture, teach, and engage in...

  12. 22 CFR 63.4 - Grants to foreign participants to lecture, teach, and engage in research.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 22 Foreign Relations 1 2013-04-01 2013-04-01 false Grants to foreign participants to lecture... EXCHANGE PROGRAM § 63.4 Grants to foreign participants to lecture, teach, and engage in research. A citizen or national of a foreign country who has been awarded a grant to lecture, teach, and engage in...

  13. 22 CFR 63.4 - Grants to foreign participants to lecture, teach, and engage in research.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 22 Foreign Relations 1 2012-04-01 2012-04-01 false Grants to foreign participants to lecture... EXCHANGE PROGRAM § 63.4 Grants to foreign participants to lecture, teach, and engage in research. A citizen or national of a foreign country who has been awarded a grant to lecture, teach, and engage in...

  14. 22 CFR 63.4 - Grants to foreign participants to lecture, teach, and engage in research.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 22 Foreign Relations 1 2011-04-01 2011-04-01 false Grants to foreign participants to lecture... EXCHANGE PROGRAM § 63.4 Grants to foreign participants to lecture, teach, and engage in research. A citizen or national of a foreign country who has been awarded a grant to lecture, teach, and engage in...

  15. An Investigation of First-Year Students' and Lecturers' Expectations of University Education

    PubMed Central

    Hassel, Stefanie; Ridout, Nathan

    2018-01-01

    Transition from school to university can cause concern for many students. One issue is the gap between students' prior expectations and the realities of university life, which can cause significant distress, poor academic performance and increased drop-out rates if not managed effectively. Research has shown several similarities in the expectations of staff and students in regards to which factors determine academic success, but there is also evidence of dissonance. For example, staff consider independent study and critical evaluation as key factors, whereas students view feedback on drafts of work and support from staff as being most important. The aim of the current study was to determine what expectations students hold when starting university education, and what expectations university lecturers have of students entering university. Lecturers (n = 20) and first year students (n = 77) completed a series of questionnaires concerning their expectations of learning in HE (staff and students) and their approach to teaching (staff). Results revealed that students have largely realistic expectations of university. For example, the majority expected to be in charge of their own study. Some unrealistic expectations were also evident, e.g., most expected that teaching would be the same at university as it had been at school. The expectation that lecturers would provide detailed notes varied as a function of student age. Lecturers reported modifying their expectations of students and adapting their teaching approach according to year of study. Information-transmission/teacher-focused style was more common when teaching 1st year students; a more concept-changing/student-focused approach tended to be used when teaching 2nd year students (and above). Lecturer's expectations of student engagement did not differ according to year. Less experienced lecturers reported more negative expectations of student engagement than did experienced lecturers. In line with previous work, we

  16. Active Learning and Cooperative Learning in the Organic Chemistry Lecture Class

    NASA Astrophysics Data System (ADS)

    Paulson, Donald R.

    1999-08-01

    Faculty in the physical sciences are one of the academic groups least receptive to the use of active learning strategies and cooperative learning in their classrooms. This is particularly so in traditional lecture classes. It is the objective of this paper to show how effective these techniques can be in improving student performance in classes. The use of active learning strategies and cooperative learning groups in my organic chemistry lecture classes has increased the overall pass rate in my classes by an astounding 20-30% over the traditional lecture mode. This has been accomplished without any reduction in "standards". The actual methods employed are presented as well as a discussion of how I came to radically change the way I teach my classes.

  17. Forum: The Lecture and Student Learning. Rethinking Lecture-Learning from Communicative Lenses: A Response to Forum Essays

    ERIC Educational Resources Information Center

    Buzzanell, Patrice M.

    2017-01-01

    This response discusses why the essays in this forum are of particular interest for instructors in light of recent articles in "The Chronicle of Higher Education" and trends in student populations and higher education. "The Chronicle" recently featured several articles on innovative ways to "shake up the lecture" that…

  18. High-quality and small-capacity e-learning video featuring lecturer-superimposing PC screen images

    NASA Astrophysics Data System (ADS)

    Nomura, Yoshihiko; Murakami, Michinobu; Sakamoto, Ryota; Sugiura, Tokuhiro; Matsui, Hirokazu; Kato, Norihiko

    2006-10-01

    Information processing and communication technology are progressing quickly, and are prevailing throughout various technological fields. Therefore, the development of such technology should respond to the needs for improvement of quality in the e-learning education system. The authors propose a new video-image compression processing system that ingeniously employs the features of the lecturing scene. While dynamic lecturing scene is shot by a digital video camera, screen images are electronically stored by a PC screen image capturing software in relatively long period at a practical class. Then, a lecturer and a lecture stick are extracted from the digital video images by pattern recognition techniques, and the extracted images are superimposed on the appropriate PC screen images by off-line processing. Thus, we have succeeded to create a high-quality and small-capacity (HQ/SC) video-on-demand educational content featuring the advantages: the high quality of image sharpness, the small electronic file capacity, and the realistic lecturer motion.

  19. How Do Nursing Students Use Digital Tools during Lectures?

    PubMed

    Sebri, Isabelle; Bartier, Jean-Claude; Pelaccia, Thierry

    2016-01-01

    Teachers often wonder what students are doing during lectures, behind their computers, mobile phones and other digital tools. This study aimed to document the type of tools used during lectures by nursing students and what they do with them. We carried out a descriptive, prospective, multicentre study including 1446 nursing students in Alsace (France). The students filled in an anonymous questionnaire at the end of a lesson they had just attended. 99% of the students had taken at least one digital tool to the lesson. 90% had a mobile phone with them. It was mainly used for entertainment (particularly for sending and/or receiving text messages and consulting emails). 52% had a laptop with them. It was essentially used for academic tasks (taking notes, working on other teaching units or revising for exams). Most nursing students take a phone or laptop to lectures with them with the intention of using them for entertainment and learning respectively. These results could guide training establishments in drafting their institutional policy concerning the use of digital tools in class.

  20. How Do Nursing Students Use Digital Tools during Lectures?

    PubMed Central

    Sebri, Isabelle; Bartier, Jean-Claude

    2016-01-01

    Objectives Teachers often wonder what students are doing during lectures, behind their computers, mobile phones and other digital tools. This study aimed to document the type of tools used during lectures by nursing students and what they do with them. Methods We carried out a descriptive, prospective, multicentre study including 1446 nursing students in Alsace (France). The students filled in an anonymous questionnaire at the end of a lesson they had just attended. Results 99% of the students had taken at least one digital tool to the lesson. 90% had a mobile phone with them. It was mainly used for entertainment (particularly for sending and/or receiving text messages and consulting emails). 52% had a laptop with them. It was essentially used for academic tasks (taking notes, working on other teaching units or revising for exams). Conclusion Most nursing students take a phone or laptop to lectures with them with the intention of using them for entertainment and learning respectively. These results could guide training establishments in drafting their institutional policy concerning the use of digital tools in class. PMID:27812170

  1. Using Small-Group Discussions in Science Lectures: A Study of Two Professors.

    ERIC Educational Resources Information Center

    Windschitl, Mark

    1999-01-01

    Describes and evaluates a technique used in two science lecture courses (biochemistry and introductory meteorology), in which lectures were interspersed with frequent, brief discussions within spontaneously formed small groups. Some differences were found in the ways the two professors managed the technique, but both felt in-class participation…

  2. Promoting Student-Centered Active Learning in Lectures with a Personal Response System

    ERIC Educational Resources Information Center

    Gauci, Sally A.; Dantas, Arianne M.; Williams, David A.; Kemm, Robert E.

    2009-01-01

    We investigated whether an active learning approach, facilitated by a personal response system, would lead to improved student engagement and learning outcomes in large-group physiology lectures for undergraduate science students. We focused on encouraging students' active learning in lectures, whereas previous studies have made more use of…

  3. Effects of the Instructor's Pointing Gestures on Learning Performance in Video Lectures

    ERIC Educational Resources Information Center

    Pi, Zhongling; Hong, Jianzhong; Yang, Jiumin

    2017-01-01

    Recent research on video lectures has indicated that the instructor's pointing gestures facilitate learning performance. This study examined whether the instructor's pointing gestures were superior to nonhuman cues in enhancing video lectures learning, and second, if there was a positive effect, what the underlying mechanisms of the effect might…

  4. The role of observational research in improving faculty lecturing skills: A qualitative study in an Italian dental school.

    PubMed

    Visioli, Sonia; Lodi, Giovanni; Carrassi, Antonio; Zannini, Lucia

    2009-08-01

    This pilot study is based on observational research of lecturing skills during the annual Oral Medicine course at the Milan Dentistry School. Our goals were to explore how teachers exhibited desirable lecturing skills, to observe how their attitudes and lecturing skills affected students' attention and thereby learning, and to provide feedback. We prepared a structured observational grid divided into four categories: explaining, questioning, visual aids, and lecturer attitude. The grid was filled in by a participant, nonactive researcher. Two main types of lecture were observed: "traditional" and "interactive". Both of these can result in a high level of attention among students. Among the categories, only "lecturer attitude" appeared to affect student attention. In particular, the skills of "speaking aloud" and "sustaining verbal communication with vocal inflection" appeared to have the greatest impact on lecturer attitude. The data were then presented blindly to the five lecturers, who were able to identify their own lesson. Our grid proved to be a valid instrument although it was very expensive. When integrated with other strategies for improving lecturing, such as student scoring, peer evaluation, and microteaching, observational research can be a cost-effective method to stimulate guided reflection and to improve the lecturing skills of faculty members.

  5. Continuous Enhancement of Science Teachers' Knowledge and Skills through Scientific Lecturing.

    PubMed

    Azevedo, Maria-Manuel; Duarte, Sofia

    2018-01-01

    Due to their importance in transmitting knowledge, teachers can play a crucial role in students' scientific literacy acquisition and motivation to respond to ongoing and future economic and societal challenges. However, to conduct this task effectively, teachers need to continuously improve their knowledge, and for that, a periodic update is mandatory for actualization of scientific knowledge and skills. This work is based on the outcomes of an educational study implemented with science teachers from Portuguese Basic and Secondary schools. We evaluated the effectiveness of a training activity consisting of lectures covering environmental and health sciences conducted by scientists/academic teachers. The outcomes of this educational study were evaluated using a survey with several questions about environmental and health scientific topics. Responses to the survey were analyzed before and after the implementation of the scientific lectures. Our results showed that Basic and Secondary schools teachers' knowledge was greatly improved after the lectures. The teachers under training felt that these scientific lectures have positively impacted their current knowledge and awareness on several up-to-date scientific topics, as well as their teaching methods. This study emphasizes the importance of continuing teacher education concerning knowledge and awareness about health and environmental education.

  6. Task-based learning versus problem-oriented lecture in neurology continuing medical education.

    PubMed

    Vakani, Farhan; Jafri, Wasim; Ahmad, Amina; Sonawalla, Aziz; Sheerani, Mughis

    2014-01-01

    To determine whether general practitioners learned better with task-based learning or problem-oriented lecture in a Continuing Medical Education (CME) set-up. Quasi-experimental study. The Aga Khan University, Karachi campus, from April to June 2012. Fifty-nine physicians were given a choice to opt for either Task-based Learning (TBL) or Problem Oriented Lecture (PBL) in a continuing medical education set-up about headaches. The TBL group had 30 participants divided into 10 small groups, and were assigned case-based tasks. The lecture group had 29 participants. Both groups were given a pre and a post-test. Pre/post assessment was done using one-best MCQs. The reliability coefficient of scores for both the groups was estimated through Cronbach's alpha. An item analysis for difficulty and discriminatory indices was calculated for both the groups. Paired t-test was used to determine the difference between pre- and post-test scores of both groups. Independent t-test was used to compare the impact of the two teaching methods in terms of learning through scores produced by MCQ test. Cronbach's alpha was 0.672 for the lecture group and 0.881 for TBL group. Item analysis for difficulty (p) and discriminatory indexes (d) was obtained for both groups. The results for the lecture group showed pre-test (p) = 42% vs. post-test (p) = 43%; pre- test (d) = 0.60 vs. post-test (d) = 0.40. The TBL group showed pre -test (p) = 48% vs. post-test (p) = 70%; pre-test (d) = 0.69 vs. post-test (d) = 0.73. Lecture group pre-/post-test mean scores were (8.52 ± 2.95 vs. 12.41 ± 2.65; p < 0.001), where TBL group showed (9.70 ± 3.65 vs. 14 ± 3.99; p < 0.001). Independent t-test exhibited an insignificant difference at baseline (lecture 8.52 ± 2.95 vs. TBL 9.70 ± 3.65; p = 0.177). The post-scores were not statistically different lecture 12.41 ± 2.65 vs. TBL 14 ± 3.99; p = 0.07). Both delivery methods were found to be equally effective, showing statistically insignificant differences

  7. Examine of Mobbing via Humour Styles of Lecturers at Schools of Physical Education and Sport

    ERIC Educational Resources Information Center

    Cengiz, Recep; Sunay, Hakan; Yasar, Onur Mutlu

    2018-01-01

    The aim of the study was to examine the mobbing via humour of the lecturers at Schools of Physical Education and Sport. The sample of the study consisted of 470 lecturers dutied at those schools. In order to analyze the lecturers' perception levels about mobbing via humour behaviours, the "Scale of Humour Behaviours" was used. T-test and…

  8. The Effects of Pre-Lecture Quizzes on Test Anxiety and Performance in a Statistics Course

    ERIC Educational Resources Information Center

    Brown, Michael J.; Tallon, Jennifer

    2015-01-01

    The purpose of our study was to examine the effects of pre-lecture quizzes in a statistics course. Students (N = 70) from 2 sections of an introductory statistics course served as participants in this study. One section completed pre-lecture quizzes whereas the other section did not. Completing pre-lecture quizzes was associated with improved exam…

  9. Live lecture versus video podcast in undergraduate medical education: A randomised controlled trial.

    PubMed

    Schreiber, Benjamin E; Fukuta, Junaid; Gordon, Fabiana

    2010-10-08

    Information technology is finding an increasing role in the training of medical students. We compared information recall and student experience and preference after live lectures and video podcasts in undergraduate medical education. We performed a crossover randomised controlled trial. 100 students were randomised to live lecture or video podcast for one clinical topic. Live lectures were given by the same instructor as the narrator of the video podcasts. The video podcasts comprised Powerpoint™ slides narrated using the same script as the lecture. They were then switched to the other group for a second clinical topic. Knowledge was assessed using multiple choice questions and qualitative information was collected using a questionnaire. No significant difference was found on multiple choice questioning immediately after the session. The subjects enjoyed the convenience of the video podcast and the ability to stop, review and repeat it, but found it less engaging as a teaching method. They expressed a clear preference for the live lecture format. We suggest that video podcasts are not ready to replace traditional teaching methods, but may have an important role in reinforcing learning and aiding revision.

  10. Live lecture versus video podcast in undergraduate medical education: A randomised controlled trial

    PubMed Central

    2010-01-01

    Background Information technology is finding an increasing role in the training of medical students. We compared information recall and student experience and preference after live lectures and video podcasts in undergraduate medical education. Methods We performed a crossover randomised controlled trial. 100 students were randomised to live lecture or video podcast for one clinical topic. Live lectures were given by the same instructor as the narrator of the video podcasts. The video podcasts comprised Powerpoint™ slides narrated using the same script as the lecture. They were then switched to the other group for a second clinical topic. Knowledge was assessed using multiple choice questions and qualitative information was collected using a questionnaire. Results No significant difference was found on multiple choice questioning immediately after the session. The subjects enjoyed the convenience of the video podcast and the ability to stop, review and repeat it, but found it less engaging as a teaching method. They expressed a clear preference for the live lecture format. Conclusions We suggest that video podcasts are not ready to replace traditional teaching methods, but may have an important role in reinforcing learning and aiding revision. PMID:20932302

  11. The Collaborative Lecture Annotation System (CLAS): A New TOOL for Distributed Learning

    ERIC Educational Resources Information Center

    Risko, E. F.; Foulsham, T.; Dawson, S.; Kingstone, A.

    2013-01-01

    In the context of a lecture, the capacity to readily recognize and synthesize key concepts is crucial for comprehension and overall educational performance. In this paper, we introduce a tool, the Collaborative Lecture Annotation System (CLAS), which has been developed to make the extraction of important information a more collaborative and…

  12. College Lecturers' Perspectives on the Role of Nigerian Creole in Teacher Education

    ERIC Educational Resources Information Center

    Ukwuoma, Collins U.

    2014-01-01

    The purpose of this study was to investigate the philosophical teaching perspectives of lecturers in teacher preparatory colleges in the Niger Delta of Nigeria as it relates to their choice of the language for classroom instruction. Specifically, the study explored the lecturers' perceptions regarding the role of Nigerian Creole in teacher…

  13. [Postdoctoral lecturer thesis in medicine: academic competence or career booster?].

    PubMed

    Sorg, H; Betzler, C; Grieswald, C; Schwab, C G G; Tilkorn, D J; Hauser, J

    2016-06-01

    The postdoctoral lecturer thesis in medicine represents an essential success factor for the career of a physician; however, there is controversial discussion on whether this reflects academic competence or is more a career booster. In this context we conducted a survey among postdoctoral medical lecturers with the aim to evaluate the significance of this qualification. The online survey was performed using a questionnaire requesting biographical parameters and subjective ratings of topics concerning the postdoctoral lecturer thesis. Overall 628 questionnaires were included in the study. The significance of the postdoctoral qualification was rated high in 68.6 % and was seen to be necessary for professional advancement in 71.0 %. The chances of obtaining a full professorship after achieving a postdoctoral qualification were rated moderate to low (68.1 %); nevertheless, 92.3 % would do it again and 86.5 % would recommend it to colleagues. Accordingly, 78.8 % were against its abolishment. Wishes for reforms included standardized federal regulations, reduced dependency on professors and more transparency. The postdoctoral lecturer qualification in medicine is highly valued and the majority of responders did not want it to be abolished. Although the chances for a full professorship were only rated low, successful graduation seems to be beneficial for the career; however, there is a need for substantial structural and international changes.

  14. Movement and Character. Lecture, London, 1946

    ERIC Educational Resources Information Center

    Montesorri, Maria

    2013-01-01

    Dr. Montessori's words from the 1946 London Lectures describe principles of intelligence and character, the work of the hand, and movement with a purpose as being integral to self-construction. The perfection of movement is spiritual, says Dr. Montessori. Repetition of practical life exercises are exercises in movement with the dignity of human…

  15. An analysis of lecture video utilization in undergraduate medical education: associations with performance in the courses

    PubMed Central

    McNulty, John A; Hoyt, Amy; Gruener, Gregory; Chandrasekhar, Arcot; Espiritu, Baltazar; Price, Ron; Naheedy, Ross

    2009-01-01

    Background Increasing numbers of medical schools are providing videos of lectures to their students. This study sought to analyze utilization of lecture videos by medical students in their basic science courses and to determine if student utilization was associated with performance on exams. Methods Streaming videos of lectures (n = 149) to first year and second year medical students (n = 284) were made available through a password-protected server. Server logs were analyzed over a 10-week period for both classes. For each lecture, the logs recorded time and location from which students accessed the file. A survey was administered at the end of the courses to obtain additional information about student use of the videos. Results There was a wide disparity in the level of use of lecture videos by medical students with the majority of students accessing the lecture videos sparingly (60% of the students viewed less than 10% of the available videos. The anonymous student survey revealed that students tended to view the videos by themselves from home during weekends and prior to exams. Students who accessed lecture videos more frequently had significantly (p < 0.002) lower exam scores. Conclusion We conclude that videos of lectures are used by relatively few medical students and that individual use of videos is associated with the degree to which students are having difficulty with the subject matter. PMID:19173725

  16. Investigating Veterinary Medicine Faculty Perceptions of Lecture Capture: Issues, Concerns, and Promises.

    PubMed

    Kwiatkowski, Alison C; Demirbilek, Muhammet

    Lecture capture technology is becoming more pervasive in today's classrooms. Students are demanding their lectures be recorded, but many instructors remain resistant. The goal of this study was to investigate faculty perceptions of lecture capture and to understand their concerns with the technology. Through a review of the existing literature, three common reasons for not recording were identified: impact on class attendance, incompatible pedagogy, and technical concerns. To test the hypotheses, an electronic survey was created and distributed to the faculty of a veterinary college in the southeastern US. The survey included both quantitative and qualitative questions. An invitation was emailed to all 134 faculty members, garnering 50 responses. Results were consistent with the hypotheses. Impact on class attendance, teaching styles, and technical considerations have dissuaded many instructors from adopting lecture capture technology. However, a fourth theme that emerged was faculty lack of awareness/familiarity. According to the qualitative responses, many faculty either did not know lecture recording was available in their teaching spaces or were not trained in how to use the technology. Recommendations for future research include distributing the survey campus-wide and providing more opportunities for faculty training. It would also be worthwhile to repeat the survey after providing more information and training materials to faculty, or after switching from an opt-in to an opt-out approach, to see whether perceptions have changed among the college's faculty.

  17. Link lecturers' views on supporting student nurses who have a learning difficulty in clinical placement.

    PubMed

    King, Liz

    2018-02-08

    literature that reports the experiences of facilitating reasonable adjustments for student nurses who have a learning difficulty (LD) in clinical placement from the viewpoint of link lecturers is limited and warrants further exploration. Research aim: to explore link lecturers' views on reasonable adjustments in clinical placement and whether they are confident with their own knowledge of the processes involved. data were collected using interviews with three link lecturers from three fields of nursing (adult, child and mental health). Audio-recorded interviews were transcribed, coded and thematically analysed. three main themes were identified: student engagement, clarity of link lecturer role and external barriers. findings demonstrate that link lecturers have some confidence with their own knowledge of the processes involved with supporting student nurses with an LD in clinical placement, but these processes are complex with many barriers preventing successful facilitation of available reasonable adjustments.

  18. [Discussion of the Application of Micro-lecture in the Clinical Training 
of Thoracic Surgery].

    PubMed

    Li, Xiaofei; Lei, Jie

    2018-04-20

    Today, with the rapid development of network information technology, the micro-lecture plays a role in the teaching activities is becoming more and more important. The short and efficient teaching content of micro-lecture can be downloaded rapidly, expediently, and repeatedly, which improve the learning efficiency and independent learning capability. The clinical training of thoracic surgery elementarily remains at the scrabble stage. We require continuous reform and introduce new modes of teaching, which compatible with the development of society and the study habits of novice, to enhance the effectiveness of clinical training. In this paper, the concept, characteristic and advantage of micro-lecture was discussed, and the feasibility of application of micro-lecture in thoracic surgery teaching was also discussed. Our aim was to promote the application of micro-lecture in the clinical training of thoracic surgery reasonable and extensive.
.

  19. A comparison of two forms of teaching instruction: video vs. live lecture for education in clinical periodontology.

    PubMed

    Ramlogan, S; Raman, V; Sweet, J

    2014-02-01

    This crossover controlled study aimed to compare the knowledge and skill attained by third-year dental students in three clinical exercises in the discipline of periodontology through video and live lecture instruction. Students (n = 35) segregated into two group either viewed a video or attended a live lecture repeated over three clinical teaching sessions. Pre-test and post-test written assessments were completed and comparisons between video and live lecture done (analysis of variance, P < 0.05). Students were assessed on clinic by a simple checklist. A questionnaire was administered after all three sessions to determine preferences and opinions on video and live lecture. For the combined three sessions, both video (n = 48) and live lecture (n = 47) groups attained similar mean pre-test scores. The mean post-test score was statistically significantly greater (P = 0.049) for the live lecture (74.9%, SD 14.9) compared to the video group (68.6%, SD 16.3). All students attained clinical proficiency via the simple checklist. In adding to their clinical skill, more students favoured video (97%) vs. live lecture (78.8%). Most students (97%) favoured a future combination of video and lecture. While students were deemed clinically competent via a simple checklist, the live lecture group performed better than the video group via the in-depth post-test assessment. Students had a preference for video and would like it integrated in the lecture rather than act as a substitute for the lecture. The use of video alone in clinical periodontology training may have limitations unless supplemented by appropriate learning activities. © 2013 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  20. Moving Knowledge Acquisition From the Lecture Hall to the Student Home: A Prospective Intervention Study.

    PubMed

    Raupach, Tobias; Grefe, Clemens; Brown, Jamie; Meyer, Katharina; Schuelper, Nikolai; Anders, Sven

    2015-09-28

    Podcasts are popular with medical students, but the impact of podcast use on learning outcomes in undergraduate medical education has not been studied in detail. Our aim was to assess the impact of podcasts accompanied by quiz questions and lecture attendance on short- and medium-term knowledge retention. Students enrolled for a cardio-respiratory teaching module were asked to prepare for 10 specific lectures by watching podcasts and submitting answers to related quiz questions before attending live lectures. Performance on the same questions was assessed in a surprise test and a retention test. Watching podcasts and submitting answers to quiz questions (versus no podcast/quiz use) was associated with significantly better test performance in all items in the surprise test and 7 items in the retention test. Lecture attendance (versus no attendance) was associated with higher test performance in 3 items and 1 item, respectively. In a linear regression analysis adjusted for age, gender, and overall performance levels, both podcast/quiz use and lecture attendance were significant predictors of student performance. However, the variance explained by podcast/quiz use was greater than the variance explained by lecture attendance in the surprise test (38.7% vs. 2.2%) and retention test (19.1% vs. 4.0%). When used in conjunction with quiz questions, podcasts have the potential to foster knowledge acquisition and retention over and above the effect of live lectures.

  1. Calling on Students Using Notecards: Engagement and Countering Communication Anxiety in Large Lecture

    ERIC Educational Resources Information Center

    Broeckelman-Post, Melissa; Johnson, Alexandra; Schweback, J. Reid

    2016-01-01

    Engaging students, checking for understanding, and encouraging oral participation are ongoing pedagogical challenges in large lecture courses. In this study, the instructor used notecard-facilitated cold-calling as a means of encouraging attendance and participation in a large-lecture biology class.

  2. A Novel Format for Teaching Spanish Grammar: Lessons from the Lecture Hall

    ERIC Educational Resources Information Center

    Zyzik, Eve

    2008-01-01

    This article describes a third-year Spanish grammar course that is taught in lecture/discussion format. The course, which enrolls over 150 students each semester, provides explicit instruction during a weekly lecture and opportunities for students to engage in meaningful output and interaction during small group discussion sessions. The goal is to…

  3. Video-Out Projection and Lecture Hall Set-Up. Microcomputing Working Paper Series.

    ERIC Educational Resources Information Center

    Gibson, Chris

    This paper details the considerations involved in determining suitable video projection systems for displaying the Apple Macintosh's screen to large groups of people, both in classrooms with approximately 25 people, and in lecture halls with approximately 250. To project the Mac screen to groups in lecture halls, the Electrohome EDP-57 video…

  4. Undergraduate Mathematics Students' Reasons for Attending Live Lectures When Recordings Are Available

    ERIC Educational Resources Information Center

    Yoon, Caroline; Oates, Greg; Sneddon, Jamie

    2014-01-01

    With the proliferation of new affordable recording technologies, many universities have begun offering students recordings of live lectures as a part of the course resources. We conducted a survey to investigate why some students choose to attend lectures in person rather than simply watching the recordings online, and how students view the two…

  5. A Student-Centered Guest Lecturing: A Constructivism Approach to Promote Student Engagement

    ERIC Educational Resources Information Center

    Li, Lei; Guo, Rong

    2015-01-01

    Student engagement has become a big challenge in higher education, especially when distance learning is getting more and more popular. Guest lecturing is a popular method to bring relevance to the classroom and engage in students. Ground on the theory of constructivism, this paper introduces a student-centered guest lecturing that allows students…

  6. Genetic algorithm to solve the problems of lectures and practicums scheduling

    NASA Astrophysics Data System (ADS)

    Syahputra, M. F.; Apriani, R.; Sawaluddin; Abdullah, D.; Albra, W.; Heikal, M.; Abdurrahman, A.; Khaddafi, M.

    2018-02-01

    Generally, the scheduling process is done manually. However, this method has a low accuracy level, along with possibilities that a scheduled process collides with another scheduled process. When doing theory class and practicum timetable scheduling process, there are numerous problems, such as lecturer teaching schedule collision, schedule collision with another schedule, practicum lesson schedules that collides with theory class, and the number of classrooms available. In this research, genetic algorithm is implemented to perform theory class and practicum timetable scheduling process. The algorithm will be used to process the data containing lists of lecturers, courses, and class rooms, obtained from information technology department at University of Sumatera Utara. The result of scheduling process using genetic algorithm is the most optimal timetable that conforms to available time slots, class rooms, courses, and lecturer schedules.

  7. Audience-response systems for evaluation of pediatric lectures – comparison with a classic end-of-term online-based evaluation

    PubMed Central

    Bode, Sebastian Felix Nepomuk; Straub, Christine; Giesler, Marianne; Biller, Silke; Forster, Johannes; Krüger, Marcus

    2015-01-01

    Aim: Course evaluations are often conducted and analyzed well after the course has taken place. By using a digital audience response system (ARS), it is possible to collect, view and discuss feedback during or directly following a course or lecture session. This paper analyzes a student evaluation of a lecture course with ARS to determine if significant differences exist between the results of the ARS lecture evaluation and those of the online evaluation at the end of the semester. In terms of the overall evaluation, consideration is given to the level of students’ prior knowledge, the presentation of the lecture material by the lecturers and the relevance of the lecture topic for students. Method: During the 2011-12 winter semester, the lecture on Pediatrics at the Freiburg Center for Pediatric and Adolescent Medicine (Zentrum für Kinder- und Jugendmedizin (ZKJ) Freiburg) was evaluated using ARS. Thirty-four lectures were evaluated by an average of 22 (range 8-44) students, who responded to four questions each time an evaluation took place. Results: On a 6-point Likert scale (1=very good to 6=deficient), the students rated their level of preparedness with a mean of 3.18, the presentation of the lecture with 2.44, and the relevance of the lecture topic with 2.19. The overall evaluation of the lecture course by means of ARS resulted in 2.31. The online evaluation conducted at the end of the semester yielded a score of 2.45. Highly significant correlations were seen between the results of the ARS for the overall evaluation, assessment of prior knowledge, lecture presentation, and the estimated relevance of the lecture topic. Conclusion: The use of ARS is suitable for immediate evaluation of lectures, in particular regarding timely feedback for the individual lecturerlecturers. In comparison with an end-of-term evaluation, ARS yielded a better assessment. PMID:26038683

  8. How Do Students and Lecturers Experience the Interactive Use of Handheld Technology in Large Enrolment Courses?

    ERIC Educational Resources Information Center

    Van Daele, Tom; Frijns, Carolien; Lievens, Jeroen

    2017-01-01

    Although constructivist theories have shown learning is accelerated by involvement and meaningful lecturer-student and student-student interaction, these ingredients are mostly absent from large attendance lectures. A number of studies have already focused on more active ways of learning in large lecture classrooms, most often by using student…

  9. Evaluating Intelligent Interfaces for Post-Editing Automatic Transcriptions of Online Video Lectures

    ERIC Educational Resources Information Center

    Valor Miró, J. D.; Spencer, R. N.; Pérez González de Martos, A.; Garcés Díaz-Munío, G.; Turró, C.; Civera, J.; Juan, A.

    2014-01-01

    Video lectures are fast becoming an everyday educational resource in higher education. They are being incorporated into existing university curricula around the world, while also emerging as a key component of the open education movement. In 2007, the Universitat Politècnica de València (UPV) implemented its poliMedia lecture capture system for…

  10. Impact of Lecturers' Gender on Learning: Assessing University of Ghana Students' Views

    ERIC Educational Resources Information Center

    Appiah, Samson Obed; Agbelevor, Emelia Afi

    2015-01-01

    Studies conducted since the late 1970s have sought to describe students' conceptions of learning especially how gender of lecturers affected the learning of students. However, not many studies have been done in Ghana concerning how gender of lecturers affected learning among students. The purpose of this study was to explore the influence of…

  11. Facilitating Collaboration in Lecture-Based Learning through Shared Notes Using Wireless Technologies

    ERIC Educational Resources Information Center

    Valtonen, T.; Havu-Nuutinen, S.; Dillon, P.; Vesisenaho, M.

    2011-01-01

    This paper reports a case study for developing lecture teaching in higher education by connecting simultaneously the benefits of face-to-face teaching and social software for capturing and sharing students' lecture notes. The study was conducted with 12 university students taking a degree course on pre-primary education. Data were collected on (1)…

  12. Memory conformity affects inaccurate memories more than accurate memories.

    PubMed

    Wright, Daniel B; Villalba, Daniella K

    2012-01-01

    After controlling for initial confidence, inaccurate memories were shown to be more easily distorted than accurate memories. In two experiments groups of participants viewed 50 stimuli and were then presented with these stimuli plus 50 fillers. During this test phase participants reported their confidence that each stimulus was originally shown. This was followed by computer-generated responses from a bogus participant. After being exposed to this response participants again rated the confidence of their memory. The computer-generated responses systematically distorted participants' responses. Memory distortion depended on initial memory confidence, with uncertain memories being more malleable than confident memories. This effect was moderated by whether the participant's memory was initially accurate or inaccurate. Inaccurate memories were more malleable than accurate memories. The data were consistent with a model describing two types of memory (i.e., recollective and non-recollective memories), which differ in how susceptible these memories are to memory distortion.

  13. Problem-based learning in comparison with lecture-based learning among medical students.

    PubMed

    Faisal, Rizwan; Bahadur, Sher; Shinwari, Laiyla

    2016-06-01

    To compare performance of medical students exposed to problem-based learning and lecture-based learning. The descriptive study was conducted at Rehman Medical College, Peshawar, Pakistan from May 20 to September 20, 2014, and comprised 146 students of 3rd year MBBS who were randomised into two equal groups. One group was taught by the traditional lecture based learning, while problem-based learning was conducted for the other group on the same topic. At the end of sessions, the performance of the two groups was evaluated by one-best type of 50 multiple choice questions. Total marks were 100, with each question carrying 2 marks. SPSS 15 was used for statistical analysis. There were 146 students who were divided into two equal groups of 73(50%) each. The mean score in the group exposed to problem-based learning was 3.2 ± 0.8 while those attending lecture-based learning was 2.7±0.8 (p= 0.0001). Problem-based learning was more effective than lecture based learning in the academic performance of medical students.

  14. Podcasts in Higher Education: Students' and Lecturers' Perspectives

    NASA Astrophysics Data System (ADS)

    Carvalho, Ana A.; Aguiar, Cristina; Santos, Henrique; Oliveira, Lia; Marques, Aldina; Maciel, Romana

    This paper reports the use of podcasts in blended-learning at the University of Minho, in Portugal. Six lecturers created their own podcasts with different purposes in order to support their undergraduate and graduate courses and their students’ (n=318) learning. The reported study belongs to a broader project about the impact of podcasts in blended-learning and it reports data from two semesters. Results give evidence of students’ acceptance regarding podcasts although they do not yet make use of the advantages of media and mobile technologies. The lecturers considered podcasts worthwhile for teaching and for students to learn, but they are time-consuming and there is no institutional recognition. In spite of this, they intend to continue using podcasts in their courses.

  15. Live lectures or online videos: students' resource choices in a first-year university mathematics module

    NASA Astrophysics Data System (ADS)

    Howard, Emma; Meehan, Maria; Parnell, Andrew

    2018-05-01

    In Maths for Business, a mathematics module for non-mathematics specialists, students are given the choice of completing the module content via short online videos, live lectures or a combination of both. In this study, we identify students' specific usage patterns with both of these resources and discuss their reasons for the preferences they exhibit. In 2015-2016, we collected quantitative data on each student's resource usage (attendance at live lectures and access of online videos) for the entire class of 522 students and employed model-based clustering which identified four distinct resource usage patterns with lectures and/or videos. We also collected qualitative data on students' perceptions of resource usage through a survey administered at the end of the semester, to which 161 students responded. The 161 survey responses were linked to each cluster and analysed using thematic analysis. Perceived benefits of videos include flexibility of scheduling and pace, and avoidance of large, long lectures. In contrast, the main perceived advantages of lectures are the ability to engage in group tasks, to ask questions, and to learn 'gradually'. Students in the two clusters with high lecture attendance achieved, on average, higher marks in the module.

  16. Neurosurgeons and their contributions to modern-day athletics: Richard C. Schneider Memorial Lecture.

    PubMed

    Dunn, Ian F; Dunn, Gavin; Day, Arthur L

    2006-10-15

    Neurosurgeons in the last half-century have had considerable influence on modern-day athletics. In this article, the authors address the contributions made by neurosurgeons as clinician-scientists, particularly as these relate to the understanding and reduction of the incidence and severity of injury to the nervous system during athletic competition. American football has been a proving ground for the ability of the craniospinal axis to withstand and, in unfortunate cases, succumb to tremendous impact forces; in this way, it has served as a model for translational research and was the arena in which Dr. Richard Schneider made his greatest contributions to sports neurosurgery. Therefore, in his memory and in the spirit of the Schneider lectureship, the authors outline the notable contribution to modern-day athletics made by neurosurgeons as it applies to American football. Neurosurgeons have had considerable influence on reducing injury severity, and this cause has been championed by a few notable individuals whose efforts are discussed herein.

  17. Lecture Notes on a Machine Independent Compiler for ATLAS (MICA).

    DTIC Science & Technology

    1980-10-01

    1 w E-- - --SUMARY.. The memorandum is in essence the text of a lecture given to the Industrial Liaison Group of the Defence Automatic Test Equipment...Steering Committee, on 10 September 1980 at RSRE Malvern. The purpose of the lecture was to convey to industry the results of research work performed...TO INDUSTRY 2.1 overview of ATLAS 2.2 What is MICA 2.3 What can be made available to industry 2.4 What can not be made available to industry 3 TALK 2

  18. Pinch Hitter: The Effectiveness of Content Summaries Delivered by a Guest Lecturer in Online Course Videos

    ERIC Educational Resources Information Center

    Fanguy, Mik; Costley, Jamie; Baldwin, Matthew

    2017-01-01

    Lecture videos have become an increasingly prevalent and important source of learning content. Lecturergenerated summaries may be used during a video lecture to improve student recall. Furthermore, the integration of a guest lecturer into the classroom may be a beneficial educational practice drawing the learner's attention to specific content or…

  19. Web-Based Lecture Technologies and Learning and Teaching: A Study of Change in Four Australian Universities

    ERIC Educational Resources Information Center

    Gosper, Maree; McNeill, Margot; Woo, Karen; Phillips, Rob; Preston, Greg; Green, David

    2011-01-01

    The uptake of web-based lecture technologies for recording and delivering live lectures has increased markedly in recent years. Students have responded positively, and for many their use has transformed learning--freeing them up from rigid timetables by providing choice in lecture attendance and supporting learning by extending the lecture…

  20. Web-Based Lecture Technologies and Learning and Teaching: A Study of Change in Four Australian Universities

    ERIC Educational Resources Information Center

    Gosper, M.; McNeill, M.; Phillips, R.; Preston, G.; Woo, K.; Green, D.

    2010-01-01

    The uptake of web-based lecture technologies for recording and delivering live lectures has increased markedly in recent years. Students have responded positively, and for many their use has transformed learning--freeing them up from rigid timetables by providing choice in lecture attendance and supporting learning by extending the lecture…

  1. The role of the nurse lecturer in clinical practice in the Republic of Ireland.

    PubMed

    McSharry, Edel; McGloin, Helen; Frizzell, Anne Marie; Winters-O'Donnell, Lisa

    2010-07-01

    Undergraduate nurse education in Ireland transferred into the third level sector in 2002. As a result nurse lecturers are expected to develop a model of clinical practice that enables them to be involved in practice and its development while maintaining their own nursing expertise and credibility [An Bord Altranais, 2005. Requirements and Standards for Nurse Registration Education Programmes, third ed. An Bord Altranais, Dublin]. In light of this the researchers set out to explore the perceptions of the nurse lecturers' role in clinical practice among nurse lecturers, preceptors, clinical nurse managers, clinical placement co-ordinators and students. A qualitative research design using focus groups was chosen. A purposive sampling strategy generated the sample for 5 in-depth focus group interviews with the aforementioned key stakeholders and the data was thematically analysed. Five themes emerged which centred on the maintenance of lecturers' clinical credibility, the lecturers' role as a resource to clinical staff, teaching and assessing students in practice, the value of fostering relationships in practice and role duplication. The findings from this study supports the anecdotal evidence that confusion exists around the role but more importantly it gives the nurse lecturer population guidance on how to develop the role in partnership with the various stakeholders in a way that supports the nursing students and clinical staff in practice in an effective manner. Copyright 2009 Elsevier Ltd. All rights reserved.

  2. Causal relationship model between variables using linear regression to improve professional commitment of lecturer

    NASA Astrophysics Data System (ADS)

    Setyaningsih, S.

    2017-01-01

    The main element to build a leading university requires lecturer commitment in a professional manner. Commitment is measured through willpower, loyalty, pride, loyalty, and integrity as a professional lecturer. A total of 135 from 337 university lecturers were sampled to collect data. Data were analyzed using validity and reliability test and multiple linear regression. Many studies have found a link on the commitment of lecturers, but the basic cause of the causal relationship is generally neglected. These results indicate that the professional commitment of lecturers affected by variables empowerment, academic culture, and trust. The relationship model between variables is composed of three substructures. The first substructure consists of endogenous variables professional commitment and exogenous three variables, namely the academic culture, empowerment and trust, as well as residue variable ɛ y . The second substructure consists of one endogenous variable that is trust and two exogenous variables, namely empowerment and academic culture and the residue variable ɛ 3. The third substructure consists of one endogenous variable, namely the academic culture and exogenous variables, namely empowerment as well as residue variable ɛ 2. Multiple linear regression was used in the path model for each substructure. The results showed that the hypothesis has been proved and these findings provide empirical evidence that increasing the variables will have an impact on increasing the professional commitment of the lecturers.

  3. Eating Your Lectures and Having Them Too: Is Online Lecture Availability Especially Helpful in "Skills-Based" Courses?

    ERIC Educational Resources Information Center

    Joordens, Steve; Le, Ada; Grinnell, Raymond; Chrysostomou, Sophie

    2009-01-01

    At the University of Toronto at Scarborough, we provide enhanced flexibility to our students using a blended learning approach (i.e., the webOption) whereby classes are videotaped as they are offered in a traditional manner, then posted online for subsequent student access. Students can attend lectures live, watch them online at their convenience,…

  4. Challenges and Opportunities: My Personal Journey. Tomás Rivera Lecture Series

    ERIC Educational Resources Information Center

    Moran, Rachel F.

    2011-01-01

    Each year a distinguished scholar or prominent leader is selected to present the Tomás Rivera Lecture. Named in honor of the late Dr. Tomás Rivera, professor, scholar, poet, and former president of the University of California, Riverside, the American Association of Hispanics in Higher Education (AAHHE) is continuing this lecture at its annual…

  5. Education and Economics, People's Republic of China, 1983: Document of a Lecturer.

    ERIC Educational Resources Information Center

    Kavich, Lawrence L.

    Educational and economic factors in evidence in the People's Republic of China (PRC) that indicate it will become a major power by the year 2000 are described. The factors were observed during a lecture tour from December 1982 to January 1983. Following a description of the lecture tour, four characteristics of the PRC's educational system are…

  6. The Effects of Recorded Lectures on Passing Rates in Online Math Courses

    ERIC Educational Resources Information Center

    Fital-Akelbek, Sandra; Akelbek, Mahmud

    2018-01-01

    In this mixed method study we investigate the impact of recorded lectures on passing rates in an online math course. For three years, we collected data from approximately 380 students enrolled in a first-year undergraduate online course, College Algebra. The data was used to compare the amount of time students spent watching recorded lectures and…

  7. An Integrated Curriculum at an Islamic University: Perceptions of Students and Lecturers

    ERIC Educational Resources Information Center

    Suraydi, Bambang; Ekayanti, Fika; Amalia, Euis

    2018-01-01

    Methods: A descriptive quantitative research study was conducted with 670 students and 90 lecturers from 11 faculties at UIN Jakarta. The student samples consisted of 270 men and 400 women, while lecturer samples consisted of 44 men and 46 women. Data were collected via interviews and a perceptual questionnaire consisting of 54 items scored on a…

  8. Pausing the Classroom Lecture: The Use of Clickers to Facilitate Student Engagement

    ERIC Educational Resources Information Center

    Dong, Jian-Jie; Hwang, Wu-Yuin; Shadiev, Rustam; Chen, Ginn-Yein

    2017-01-01

    In a big classroom, it is not easy for instructors to be aware of whether or not all students are engaged in the lecture and who has difficulty understanding learning content. One way in which the engagement between instructor/lecturer and students in the classroom is via technology designed to facilitate this. A computer system, making use of…

  9. Words That Fascinate the Listener: Predicting Affective Ratings of On-Line Lectures

    ERIC Educational Resources Information Center

    Weninger, Felix; Staudt, Pascal; Schuller, Björn

    2013-01-01

    In a large scale study on 843 transcripts of Technology, Entertainment and Design (TED) talks, the authors address the relation between word usage and categorical affective ratings of lectures by a large group of internet users. Users rated the lectures by assigning one or more predefined tags which relate to the affective state evoked in the…

  10. Perspectives of Science Communication Training Held by Lecturers of Biotechnology and Science Communication

    ERIC Educational Resources Information Center

    Edmondston, Joanne; Dawson, Vaille

    2014-01-01

    Science communication training for undergraduate science students has been recommended to improve future scientists' ability to constructively engage with the public. This study examined biotechnology lecturers' and science communication lecturers' views of science communication training and its possible inclusion in a biotechnology degree course…

  11. Do not Lose Your Students in Large Lectures: A Five-Step Paper-Based Model to Foster Students’ Participation

    PubMed Central

    Aburahma, Mona Hassan

    2015-01-01

    Like most of the pharmacy colleges in developing countries with high population growth, public pharmacy colleges in Egypt are experiencing a significant increase in students’ enrollment annually due to the large youth population, accompanied with the keenness of students to join pharmacy colleges as a step to a better future career. In this context, large lectures represent a popular approach for teaching the students as economic and logistic constraints prevent splitting them into smaller groups. Nevertheless, the impact of large lectures in relation to student learning has been widely questioned due to their educational limitations, which are related to the passive role the students maintain in lectures. Despite the reported feebleness underlying large lectures and lecturing in general, large lectures will likely continue to be taught in the same format in these countries. Accordingly, to soften the negative impacts of large lectures, this article describes a simple and feasible 5-step paper-based model to transform lectures from a passive information delivery space into an active learning environment. This model mainly suits educational establishments with financial constraints, nevertheless, it can be applied in lectures presented in any educational environment to improve active participation of students. The components and the expected advantages of employing the 5-step paper-based model in large lectures as well as its limitations and ways to overcome them are presented briefly. The impact of applying this model on students’ engagement and learning is currently being investigated. PMID:28975906

  12. Moving Knowledge Acquisition From the Lecture Hall to the Student Home: A Prospective Intervention Study

    PubMed Central

    Grefe, Clemens; Brown, Jamie; Meyer, Katharina; Schuelper, Nikolai; Anders, Sven

    2015-01-01

    Background Podcasts are popular with medical students, but the impact of podcast use on learning outcomes in undergraduate medical education has not been studied in detail. Objective Our aim was to assess the impact of podcasts accompanied by quiz questions and lecture attendance on short- and medium-term knowledge retention. Methods Students enrolled for a cardio-respiratory teaching module were asked to prepare for 10 specific lectures by watching podcasts and submitting answers to related quiz questions before attending live lectures. Performance on the same questions was assessed in a surprise test and a retention test. Results Watching podcasts and submitting answers to quiz questions (versus no podcast/quiz use) was associated with significantly better test performance in all items in the surprise test and 7 items in the retention test. Lecture attendance (versus no attendance) was associated with higher test performance in 3 items and 1 item, respectively. In a linear regression analysis adjusted for age, gender, and overall performance levels, both podcast/quiz use and lecture attendance were significant predictors of student performance. However, the variance explained by podcast/quiz use was greater than the variance explained by lecture attendance in the surprise test (38.7% vs 2.2%) and retention test (19.1% vs 4.0%). Conclusions When used in conjunction with quiz questions, podcasts have the potential to foster knowledge acquisition and retention over and above the effect of live lectures. PMID:26416467

  13. A Delicate Balance: Integrating Active Learning into a Large Lecture Course

    PubMed Central

    Cotner, Sehoya H.; Baepler, Paul M.; Decker, Mark D.

    2008-01-01

    A lecture section of introductory biology that historically enrolled more than 500 students was split into two smaller sections of approximately 250 students each. A traditional lecture format was followed in the “traditional” section; lecture time in the “active” section was drastically reduced in favor of a variety of in-class student-centered activities. Students in both sections took unannounced quizzes and multiple-choice exams. Evaluation consisted of comparisons of student survey responses, scores on standardized teaching evaluation forms, section averages and attendance, and open-ended student comments on end-of-term surveys. Results demonstrate that students perform as well, if not better, in an active versus traditional environment. However, student concerns about instructor expectations indicate that a judicious balance of student-centered activities and presentation-style instruction may be the best approach. PMID:19047423

  14. The effectiveness of an interactive computer program versus traditional lecture in athletic training education.

    PubMed

    Wiksten, D L; Patterson, P; Antonio, K; De La Cruz, D; Buxton, B P

    1998-07-01

    To evaluate the effectiveness of an interactive athletic training educational curriculum (IATEC) computer program as compared with traditional lecture instruction. Instructions on assessment of the quadriceps angle (Q-angle) were compared. Dependent measures consisted of cognitive knowledge, practical skill assessment, and attitudes toward the 2 methods of instruction. Sixty-six subjects were selected and then randomly assigned to 3 different groups: traditional lecture, IATEC, and control. The traditional lecture group (n = 22) received a 50-minute lecture/demonstration covering the same instructional content as the Q-angle module of the IATEC program. The IATEC group (n = 20; 2 subjects were dropped from this group due to scheduling conflicts) worked independently for 50 to 65 minutes using the Q-angle module of the IATEC program. The control group (n = 22) received no instruction. Subjects were recruited from an undergraduate athletic training education program and were screened for prior knowledge of the Q-angle. A 9-point multiple choice examination was used to determine cognitive knowledge of the Q-angle. A 12-point yes-no checklist was used to determine whether or not the subjects were able to correctly measure the Q-angle. The Allen Attitude Toward Computer-Assisted Instruction Semantic Differential Survey was used to assess student attitudes toward the 2 methods of instruction. The survey examined overall attitudes, in addition to 3 subscales: comfort, creativity, and function. The survey was scored from 1 to 7, with 7 being the most favorable and 1 being the least favorable. Results of a 1-way ANOVA on cognitive knowledge of the Q-angle revealed that the traditional lecture and IATEC groups performed significantly better than the control group, and the traditional lecture group performed significantly better than the IATEC group. Results of a 1-way ANOVA on practical skill performance revealed that the traditional lecture and IATEC groups performed

  15. The Effectiveness of an Interactive Computer Program Versus Traditional Lecture in Athletic Training Education

    PubMed Central

    Wiksten, Denise Lebsack; Patterson, Patricia; Antonio, Kimberly; De La Cruz, Daniel; Buxton, Barton P.

    1998-01-01

    Objective: To evaluate the effectiveness of an interactive athletic training educational curriculum (IATEC) computer program as compared with traditional lecture instruction. Instructions on assessment of the quadriceps angle (Q-angle) were compared. Dependent measures consisted of cognitive knowledge, practical skill assessment, and attitudes toward the 2 methods of instruction. Design and Setting: Sixty-six subjects were selected and then randomly assigned to 3 different groups: traditional lecture, IATEC, and control. The traditional lecture group (n = 22) received a 50-minute lecture/demonstration covering the same instructional content as the Q-angle module of the IATEC program. The IATEC group (n = 20; 2 subjects were dropped from this group due to scheduling conflicts) worked independently for 50 to 65 minutes using the Q-angle module of the IATEC program. The control group (n = 22) received no instruction. Subjects: Subjects were recruited from an undergraduate athletic training education program and were screened for prior knowledge of the Q-angle. Measurements: A 9-point multiple choice examination was used to determine cognitive knowledge of the Q-angle. A 12-point yes-no checklist was used to determine whether or not the subjects were able to correctly measure the Q-angle. The Allen Attitude Toward Computer-Assisted Instruction Semantic Differential Survey was used to assess student attitudes toward the 2 methods of instruction. The survey examined overall attitudes, in addition to 3 subscales: comfort, creativity, and function. The survey was scored from 1 to 7, with 7 being the most favorable and 1 being the least favorable. Results: Results of a 1-way ANOVA on cognitive knowledge of the Q-angle revealed that the traditional lecture and IATEC groups performed significantly better than the control group, and the traditional lecture group performed significantly better than the IATEC group. Results of a 1-way ANOVA on practical skill performance

  16. Automatic System for Producing and Distributing Lecture Recordings and Livestreams Using Opencast Matterhorn

    ERIC Educational Resources Information Center

    Jonach, Rafael; Ebner, Martin; Grigoriadis, Ypatios

    2015-01-01

    Lectures of courses at universities are increasingly being recorded and offered through various distribution channels to support students' learning activities. This research work aims to create an automatic system for producing and distributing high quality lecture recordings. Opencast Matterhorn is an open source platform for automated video…

  17. Comparison of Pharmaceutical Calculations Learning Outcomes Achieved Within a Traditional Lecture or Flipped Classroom Andragogy.

    PubMed

    Anderson, H Glenn; Frazier, Lisa; Anderson, Stephanie L; Stanton, Robert; Gillette, Chris; Broedel-Zaugg, Kim; Yingling, Kevin

    2017-05-01

    Objective. To compare learning outcomes achieved from a pharmaceutical calculations course taught in a traditional lecture (lecture model) and a flipped classroom (flipped model). Methods. Students were randomly assigned to the lecture model and the flipped model. Course instructors, content, assessments, and instructional time for both models were equivalent. Overall group performance and pass rates on a standardized assessment (Pcalc OSCE) were compared at six weeks and at six months post-course completion. Results. Student mean exam scores in the flipped model were higher than those in the lecture model at six weeks and six months later. Significantly more students passed the OSCE the first time in the flipped model at six weeks; however, this effect was not maintained at six months. Conclusion. Within a 6 week course of study, use of a flipped classroom improves student pharmacy calculation skill achievement relative to a traditional lecture andragogy. Further study is needed to determine if the effect is maintained over time.

  18. Comparison of Pharmaceutical Calculations Learning Outcomes Achieved Within a Traditional Lecture or Flipped Classroom Andragogy

    PubMed Central

    Frazier, Lisa; Anderson, Stephanie L.; Stanton, Robert; Gillette, Chris; Broedel-Zaugg, Kim; Yingling, Kevin

    2017-01-01

    Objective. To compare learning outcomes achieved from a pharmaceutical calculations course taught in a traditional lecture (lecture model) and a flipped classroom (flipped model). Methods. Students were randomly assigned to the lecture model and the flipped model. Course instructors, content, assessments, and instructional time for both models were equivalent. Overall group performance and pass rates on a standardized assessment (Pcalc OSCE) were compared at six weeks and at six months post-course completion. Results. Student mean exam scores in the flipped model were higher than those in the lecture model at six weeks and six months later. Significantly more students passed the OSCE the first time in the flipped model at six weeks; however, this effect was not maintained at six months. Conclusion. Within a 6 week course of study, use of a flipped classroom improves student pharmacy calculation skill achievement relative to a traditional lecture andragogy. Further study is needed to determine if the effect is maintained over time. PMID:28630511

  19. The Twenty-Third Dudley Allen Sargent Commemorative Lecture 2003: Knowledge and Physical Activity in Higher Education

    ERIC Educational Resources Information Center

    Estes, Steven G.

    2003-01-01

    In preparation for this lecture, the author read, among other studies, previous Sargent, Homans, and Hannah lectures. These papers read well, and, they continue to inform people today. Importantly, these lecturers addressed timely issues that confronted physical education in higher education and to some extent shaped the field as one now knows it.…

  20. 22 CFR 63.7 - Grants to United States participants to consult, lecture, teach, engage in research, demonstrate...

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ..., lecture, teach, engage in research, demonstrate special skills, or engage in specialized programs. 63.7... United States participants to consult, lecture, teach, engage in research, demonstrate special skills, or... to consult, lecture, teach, engage in research, demonstrate special skills, or engage in specialized...

  1. 22 CFR 63.7 - Grants to United States participants to consult, lecture, teach, engage in research, demonstrate...

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ..., lecture, teach, engage in research, demonstrate special skills, or engage in specialized programs. 63.7... United States participants to consult, lecture, teach, engage in research, demonstrate special skills, or... to consult, lecture, teach, engage in research, demonstrate special skills, or engage in specialized...

  2. 22 CFR 63.7 - Grants to United States participants to consult, lecture, teach, engage in research, demonstrate...

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ..., lecture, teach, engage in research, demonstrate special skills, or engage in specialized programs. 63.7... United States participants to consult, lecture, teach, engage in research, demonstrate special skills, or... to consult, lecture, teach, engage in research, demonstrate special skills, or engage in specialized...

  3. 22 CFR 63.7 - Grants to United States participants to consult, lecture, teach, engage in research, demonstrate...

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ..., lecture, teach, engage in research, demonstrate special skills, or engage in specialized programs. 63.7... United States participants to consult, lecture, teach, engage in research, demonstrate special skills, or... to consult, lecture, teach, engage in research, demonstrate special skills, or engage in specialized...

  4. 22 CFR 63.7 - Grants to United States participants to consult, lecture, teach, engage in research, demonstrate...

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ..., lecture, teach, engage in research, demonstrate special skills, or engage in specialized programs. 63.7... United States participants to consult, lecture, teach, engage in research, demonstrate special skills, or... to consult, lecture, teach, engage in research, demonstrate special skills, or engage in specialized...

  5. A comparison of two differential methods for nutrition education in elementary school: lecture-and experience-based learning program.

    PubMed

    Jung, Lan-Hee; Choi, Jeong-Hwa; Bang, Hyun-Mi; Shin, Jun-Ho; Heo, Young-Ran

    2015-02-01

    This research was conducted to compare lecture-and experience-based methods of nutritional education as well as provide fundamental data for developing an effective nutritional education program in elementary schools. A total of 110 students in three elementary schools in Jeollanam-do were recruited and randomly distributed in lecture-and experience-based groups. The effects of education on students' dietary knowledge, dietary behaviors, and dietary habits were analyzed using a pre/post-test. Lecture-and experience-based methods did not significantly alter total scores for dietary knowledge in any group, although lecture-based method led to improvement for some detailed questions. In the experience-based group, subjects showed significant alteration of dietary behaviors, whereas lecture-based method showed alteration of dietary habits. These outcomes suggest that lecture-and experience-based methods led to differential improvement of students' dietary habits, behaviors, and knowledge. To obtain better nutritional education results, both lectures and experiential activities need to be considered.

  6. An Eight-Year Study of Online Lecture Use in a Medical Gross Anatomy and Embryology Course

    ERIC Educational Resources Information Center

    Nieder, Gary L.; Borges, Nicole J.

    2012-01-01

    Online lectures have been used in lieu of live lectures in our gross anatomy and embryology course for the past eight years. We examined patterns of online lecture use by our students and related that use to academic entry measures, gender and examination performance. Detailed access records identified by student were available from server logs.…

  7. Predicting Acceptance of Mobile Technology for Aiding Student-Lecturer Interactions: An Empirical Study

    ERIC Educational Resources Information Center

    Gan, Chin Lay; Balakrishnan, Vimala

    2017-01-01

    The current study sets out to identify determinants affecting tertiary students' behavioural intentions to use mobile technology in lectures. The study emphasises that the reason for using mobile technology in classrooms with large numbers of students is to facilitate interactions among students and lecturers. The proposed conceptual framework has…

  8. Continuous-Grouped-Self-Learning: In the Perspective of Lecturers, Tutors and Laboratory Instructors

    ERIC Educational Resources Information Center

    Azau, Mohd Azrin Mohd; Yao, Low Ming; Aik, Goo Soon; Yeong, Chin Kock; Nor, Mohamad Nizam; Abdullah, Ahmad Yusri; Jamil, Mohd Hafidz Mohamad; Yahya, Nasiruddin; Abas, Ahmad Fauzi; Saripan, M. Iqbal

    2009-01-01

    This paper presents the perception of lecturers, tutors and lab instructors towards the implemented Continuous-Group-Self-Learning (CGSL) in the Department of Computer and Communication System Engineering (CCSE), Universiti Putra Malaysia. This innovative system introduces mock teaching and student-lecturer role as a technique of delivery. The…

  9. Development of a Training Program for Enhancement of Technology Competencies of University Lecturers

    ERIC Educational Resources Information Center

    Cruthaka, Chomsupak; Pinngern, Ouen

    2016-01-01

    The objectives were: (1) the components of the technology competencies of university lecturers were studied. The researchers also described and analyzed (2) the development of a training program for enhancement of the technology competencies of these lecturers. Also, the researchers evaluated (3) the program they had constructed. The sample…

  10. The Working Life of the University Lecturer

    ERIC Educational Resources Information Center

    Hornsby-Smith, M. P.

    1974-01-01

    Reports on the findings of a time budget of a university lecturer for 12 months and challenges the assumption that faculty work only 50.5 hours a week. Increasing bureaucratization of staff-student relationships has reduced the time available for faculty reading and research. (Author/PG)

  11. Assessment and pedagogy: a case study of two oral hygiene lecturers in South Africa.

    PubMed

    Vergotine, G

    2012-08-01

    There is evidence that most South African oral hygiene lecturers lack appropriate qualifications in the field of education. Their teaching skills are based mainly on clinical and practical experience, and this may impact on their understanding of the educational foundations of teaching, learning and assessment. To explore oral hygiene lecturers' knowledge and use of pedagogy and assessment and its alignment. A qualitative descriptive study design was used and case studies of two oral hygiene lecturers, each with qualifications in Education, were analyzed according to three themes: curriculum, pedagogy and assessment. The results showed that both participants had a good understanding of formative assessment (FA) and summative assessment (SA). They made use of FA but in neither case was the application ideal. Both used a range of teaching and assessment strategies but felt accountable to external demands of meeting outcomes. They linked their understanding of pedagogy and assessment to assist in the development of their courses and reported that this alignment had improved the quality of their programmes. This alignment by oral hygiene lecturers can influence curricular and pedagogic strategies. The professional educational development of lecturers in oral hygiene could be influential in improving the profession within the country.

  12. Assessment of a lecture on cancer prevention and the early detection of cancer.

    PubMed

    Banner, William P; Booroojian, Stefani; Hernandez, Lori; Lopez, Brad; Pinzon-Perez, Helda

    2002-01-01

    Cancer prevention and the early detection can affect morbidity and mortality. Through educational programs, recommendations for beneficial lifestyle changes and cancer screening may be introduced to the public. The purpose of this study was to determine whether a videotaped lecture concerning cancer prevention and early detection is of educational value. College students in a health science class participated in the study. The students' comprehension of the subject matter was assessed immediately before and a week after they viewed the lecture. The students' scores on the second test were significantly better as measured by a paired-difference experiment. This videotaped lecture has merit as an educational program.

  13. Gender Influence on Job Satisfaction and Job Commitment among Colleges of Education Lecturers

    ERIC Educational Resources Information Center

    Tinu, Oladosu Christianah; Adeniji, Ajibola Adenike

    2015-01-01

    This study examines gender influence on job satisfaction and job commitment among Colleges of Education lecturers. The descriptive survey research design was adopted. The sample consisted of thirty male and thirty female lecturers from Osun State College of Education, Ila-Orangun. Questionnaire was the instrument used to collect data. Two null…

  14. Nature and Dynamics of Industry-Based Workplace Learning for South African TVET Lecturers

    ERIC Educational Resources Information Center

    van der Bijl, Andre; Taylor, Vanessa

    2016-01-01

    This article reports on the findings of an industry workplace experience project involving lecturers in South Africa's technical and vocational education and training (TVET) colleges, against the backdrop of new legislation and the realization that college lecturers' industry-related skills are in question. Its focus is on the nature of TVET…

  15. The Influence of Attention on Mathematical Knowledge of Teachers and Lecturers: A Comparison

    ERIC Educational Resources Information Center

    Klymchuk, Sergiy; Thomas, Michael O. J.

    2011-01-01

    This article reports on some findings from the project "Analysing the Transition from Secondary to Tertiary Education in Mathematics". One of the key variables in the school to university transition is the teacher/lecturer, and here, we deal with the data analysing secondary teachers' and tertiary lecturers' responses to four mathematics…

  16. Scientific Argumentation in Public Physics Lectures: Bringing Contemporary Physics into High-School Teaching

    ERIC Educational Resources Information Center

    Kapon, S.; Ganiel, U.; Eylon, B.

    2009-01-01

    This article presents an approach to integrating public e-lectures on contemporary physics into a traditional high-school syllabus. This approach was used in a long-distance professional development course for in-service physics teachers. Each lecture was related to a specific obligatory syllabus chapter, and was accompanied by learner-centred…

  17. The Effects of Guided Notes on Pre-Lecture Quiz Scores in Introductory Psychology

    ERIC Educational Resources Information Center

    Glodowski, Kathryn; Thompson, Rachel

    2018-01-01

    Guided notes covering lectures have been shown to improve note quality and increase scores on quizzes covering lecture material. We sought to determine whether guided notes would also be beneficial in helping students prepare for quizzes covering assigned readings. We evaluated the efficacy of guided notes for reading assignments on…

  18. Mendelism: New Insights from Gregor Mendel's Lectures in Brno.

    PubMed

    Zhang, Hui; Chen, Wen; Sun, Kun

    2017-09-01

    Interpretation of Gregor Mendel's work has previously been based on study of his published paper "Experiments in Plant Hybridization." In contrast, the lectures that he gave preceding publication of this work have been largely neglected for more than 150 years. Here, we report on and interpret the content of Mendel's previous two lectures, as they were reported in a local newspaper. We comprehensively reference both the text of his paper and the historical background of his experiments. Our analysis shows that while Mendel had inherited the traditional research program on interspecific hybridization in plants, he introduced the novel method of ratio analysis for representing the variation of unit-characters among offspring of hybrids. His aim was to characterize and explain the developmental features of the distributional pattern of unit-characters in two series of hybrid experiments, using self-crosses and backcrosses with parents. In doing so, he not only answered the question of what the unit-characters were and the nature of their hierarchical classification, but also successfully inferred the numerical principle of unit-character transmission from generation to generation. He also established the nature of the composition and behaviors of reproductive cells from one generation to the next. Here we highlight the evidence from Mendel's lectures, clearly announcing that he had discovered the general law of cross-generation transmission of unit-characters through reproductive cells containing unit-factors. The recovered content of these previous lectures more accurately describes the work he performed with his garden peas than his published paper and shows how he first presented it in Brno. It is thus an invaluable resource for understanding the origin of the science of genetics. Copyright © 2017 by the Genetics Society of America.

  19. Association between Occupational Stress and Respiratory Symptoms among Lecturers in Universiti Putra Malaysia

    PubMed Central

    M. Y., Nur Aqilah; J., Juliana

    2012-01-01

    There was considerable evidence that a subject’s psychological status may influence respiratory sensations and that some subjects may experience respiratory symptoms regardless of the presence of a respiratory disease. The objective of this study was to determine the association between occupational stress and respiratory symptoms among lecturers. This cross sectional study was conducted in Universiti Putra Malaysia, involved 61 lecturers from various faculties. Job Content Questionnaire (JCQ) and questionnaires based on American Thoracic Society were used to collect the data on socio-demography, stress level and respiratory symptoms. High level of occupational stress (high strain) was determined among 16 of the respondents (26.2%). Breathlessness was the common symptom experienced by the respondents. Female lecturers were significantly experienced high stress level compared to male (p=0.035). They were also significantly having more breathlessness symptom compared to male lecturer (p=0.011). Study highlighted in study population, gender plays a significant role that influenced level of occupational stress and also gender has role in resulting occupational stress level and respiratory symptoms. There was no significant association between occupational stress and respiratory symptoms. It can be concluded that this group of lecturers of Universiti Putra Malaysia did not experienced high occupational stress level. Occupational stress level was not statistically significantly associated with all respiratory symptoms being studied. PMID:23121752

  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…