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Carpenter, David L. – Journal of Experimental Child Psychology, 1979
Six motion projections were presented to first graders, seventh graders, and college students (N=72) in order to determine whether children can utilize the same motion parallax information as can adults. (MP)
Descriptors: Age Differences, Cognitive Processes, College Students, Depth Perception
Acker, Stephen R. – 1981
Television wide-angle lenses expand distances and increase apparent velocity, while long lenses compress space and reduce apparent velocity. Based on these assumptions, a study was conducted (1) to examine the ability of viewers of different ages to recognize how lenses change the "real world" they project and (2) to extend Jean Piaget's…
Descriptors: Age Differences, Cognitive Processes, College Students, Depth Perception