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Allen, Gary L.; Ondracek, Pamela J. – Developmental Psychology, 1995
Two experiments examined the relationship between developmental improvement in performance on tasks requiring acquisition of spatial knowledge and age-sensitive cognitive abilities. Found that age differences in landmark knowledge were mediated primarily by recognition-in-context memory and that age differences in route knowledge were mediated…
Descriptors: Age Differences, Cognitive Ability, Developmental Stages, Learning Processes
Peer reviewed Peer reviewed
Sigman, Marian; Ungerer, Judy A. – Developmental Psychology, 1984
Attempts to identify deficits in object knowledge specific to the autistic syndrome. Examines the correspondence between sensorimotor and play behaviors and language in mentally retarded and normal children. Determines whether these correspondences are different for autistic, mentally retarded, and normal children.(Author/AS)
Descriptors: Autism, Cognitive Ability, Comparative Analysis, Developmental Disabilities