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Kerr, Robert; Blais, Christine – American Journal of Mental Retardation, 1988
Because previous studies had suggestd that Down Syndrome subjects did not respond to changes in directional probability within a complex motor task as did other retarded subjects, 14 Down Syndrome 18-year-olds were given training relative to the directional probability component of the task. Performance was improved but primarily in terms of…
Descriptors: Cognitive Processes, Downs Syndrome, Motion, Probability
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