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Gazit, Elhanan; Yair, Yoav; Chen, David – Journal of Science Education and Technology, 2005
This study describes high school students' conceptual development of the basic astronomical phenomena during real-time interactions with a Virtual Solar System (VSS). The VSS is a non-immersive virtual environment which has a dynamic frame of reference that can be altered by the user. Ten 10th grade students were given tasks containing a set of…
Descriptors: Astronomy, High School Students, Concept Formation, Interaction
Chen, David – 1988
This document contains an instructional unit which deals with one major topic in ecology. It focuses on the variables which affect the development of populations and determine their final size within a given period of time. The variables operating in nature which determine the development of populations are numerous, thus complicating the task of…
Descriptors: Animals, College Science, Computer Assisted Instruction, Computer Simulation