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Direct linkValanides, Nicos; Angeli, Charoula – Journal of Research on Technology in Education, 2008
In this study, we discuss the scaffolded design of ODRES (Observe, Discuss, and Reason with Evidence in Science), a computer tool that was designed to be used with elementary school children in science, and report on the effects of learning with ODRES on students' conceptual understandings about light, color, and vision. Succinctly, dyads of…
Descriptors: Feedback (Response), Scientific Concepts, Elementary School Students, Schemata (Cognition)
Peer reviewedFerguson, Joe L. – Physics Teacher, 1995
Describes construction and use of a simple home-built device, using an overhead projector, for use in demonstrations of the addition of various combinations of red, green, and blue light. Useful in connection with discussions of color, color vision, or color television. (JRH)
Descriptors: Color, Demonstrations (Science), Higher Education, Light
