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Kraus, Marcy L. – 1984
The effects of age, task, and egocentric responding on visual-spatial perspective taking were studied among 41 preschool children between 3.0 and 5.9 years of age. Children were individually administered three perspective-taking measures: the upside-down/right-side-up task, a block task, and a picture box task, all previously described in the…
Descriptors: Age Differences, Cognitive Processes, Difficulty Level, Egocentrism
Davidson, Philip W.; And Others – 1979
This experiment compared retarded and normal subjects at different developmental levels on visual (V) and haptic (H) matching tasks. Systematic observations of variables known to have developmentally linked effects on accuracy, including stimulus complexity and haptic exploratory search style, were made. Seventeen mentally retarded subjects, with…
Descriptors: Age Differences, Difficulty Level, Elementary School Students, Junior High School Students
