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Gan, YongCheng; Hong, Huang-Yao; Chen, Bodong; Scardamalia, Marlene – Educational Technology Research and Development, 2021
This study explores the dynamic, interactive nature of digital drawings and writing in a knowledge building community in which students used a multimedia online environment--Knowledge Forum--to represent and advance ideas in the field of optics. The research employs a mixed-methods case study to collect and analyze multimedia notes created by 22…
Descriptors: Multimedia Materials, Freehand Drawing, Elementary School Students, Grade 4
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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