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Mzoughi, Taha; Herring, S. Davis; Foley, John T.; Morris, Matthew J.; Gilbert, Peter J. – Computers and Education, 2007
WebTOP is a three-dimensional, Web-based, interactive computer graphics system that helps instructors teach and students learn about waves and optics. Current subject areas include waves, geometrical optics, reflection and refraction, polarization, interference, diffraction, lasers, and scattering. Some of the topics covered are suited for…
Descriptors: Computer Graphics, Optics, Physics, Computer Uses in Education
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Adams, J.; Rogers, B.; Hayne, S.; Mark, G.; Nash, J.; Leifer, L. – Computers and Education, 2005
While the telepointer has been widely accepted in the Computer Supported Collaborative Work community, little work has been done to quantify its effect on performance and perception. We present preliminary results quantifying the telepointer's effect on knowledge retention and satisfaction in an online collaboration. In experiments, a remote…
Descriptors: Distance Education, Computer Mediated Communication, Cooperative Learning, Computer Interfaces