Search results for author:"A Sharma"
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Physics Education Vol. 31, No. 6 (1996) pp. 368–73
Describes a simple experiment that uses a CCD video camera, a display monitor, and a laser-printed bar pattern to illustrate signal sampling problems that produce aliasing or moiri fringes in images. Uses the Fourier transform to provide an...
Journal of Communication Disorders Vol. 42, No. 4 (2009) pp. 272–279
A basic tenet of developmental neurobiology is that certain areas of the cortex will re-organize, if appropriate stimulation is withheld for long periods. Stimulation must be delivered to a sensory system within a narrow window of time (a sensitive...
Indian Journal of Open Learning Vol. 23, No. 1 (2014) pp. 63–74
Distance Education is a mode of teaching and learning usingmodern technology so that teachers and students do not have to be in the same place or at the same time. With the growth of distance learning programmes, the system as well as the structure...
Instructional Science: An International Journal of the Learning Sciences Vol. 35, No. 6 (November 2007) pp. 519–533
Recent research on principles of best practice for designing effective multimedia instruction has rarely taken into account students' alternative conceptions, which are known to strongly influence learning. The goal of this study was to determine...
Education and Information Technologies Vol. 21, No. 6 (2016) pp. 1753–1767
Open educational resources (OER) are digitised material freely available to the students and self learners. Many institutions had initiated in incorporating these OERs in their higher educational system, to improve the quality of teaching and...
Qualitative Differences between Learning Environments Using Videos in Small Groups and Whole Class Discussions: A Preliminary Study in Physics
Research in Science Education Vol. 39, No. 4 (August 2009) pp. 477–493
Interactivity, group learning and student engagement are accepted as key features of social constructivist learning theories. The challenge is to understand the interplay between such features in different learning environments. This study focused...
Journal of Computer Assisted Learning Vol. 24, No. 2 (April 2008) pp. 144–155
In this study, 364 first-year physics students were randomly assigned to one of four online multimedia treatments on Newton's First and Second Laws of Motion: (1) the "Exposition", a concise lecture-style presentation; (2) the "Extended Exposition", ...
Impact Evaluation of Enabling Mothers to Prevent Pediatric Obesity through Web-Based Education and Reciprocal Determinism (EMPOWER) Randomized Control Trial
Health Education & Behavior Vol. 42, No. 2 (April 2015) pp. 171–184
Background. The family and home environment is an influential antecedent of childhood obesity. The purpose of this study was to pilot test The Enabling Mothers to Prevent Pediatric Obesity through Web-Based Education and Reciprocal Determinism ...
International Journal of Mathematical Education in Science and Technology Vol. 38, No. 4 (June 2007) pp. 429–448
This project aimed to quantitatively measure the ability of first year science students to transfer their mathematical skills and knowledge to a physical context. An instrument used in earlier studies to measure transfer of mathematical knowledge...
Teaching Cardiac Electrophysiology Modeling to Undergraduate Students: Laboratory Exercises and GPU Programming for the Study of Arrhythmias and Spiral Wave Dynamics
Ezio Bartocci; Rupinder Singh; Frederick B. von Stein; Avessie Amedome; Alan Joseph J. Caceres; Juan Castillo; Evan Closser; Gabriel Deards; Andriy Goltsev; Roumwelle Sta. Ines; Cem Isbilir; Joan K. Marc; Diquan Moore; Dana Pardi; Sandeep Sadhu; Samuel Sanchez; Pooja Sharma; Anoopa Singh; Joshua Rogers; Aron Wolinetz; Terri Grosso-Applewhite; Kai Zhao; Andrew B. Filipski; Robert F. Gilmour; Radu Grosu; James Glimm; Scott A. Smolka; Elizabeth M. Cherry; Edmund M. Clarke; Nancy Griffeth; Flavio H. Fenton
Advances in Physiology Education Vol. 35, No. 4 (December 2011) pp. 427–437
As part of a 3-wk intersession workshop funded by a National Science Foundation Expeditions in Computing award, 15 undergraduate students from the City University of New York collaborated on a study aimed at characterizing the voltage dynamics and...