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McDade, Hiram L. – 1978
A battery of immediate memory tests was given to eight mentally retarded Down's Syndrome Ss, eight controls matched on chronological age (CA), and eight controls matched on mental age (MA). All Ss were required to identify both receptively and expressively 24 items from the Peabody Picture Vocabulary Test. There was no significant difference…
Descriptors: Age, Cognitive Development, Down Syndrome, Exceptional Child Research