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| Cognitive Development | 1 |
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| Porretta, David L. | 1 |
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PDF pending restorationPorretta, David L. – 1984
Baumeister's (1968) hypothesis that mentally retarded children exhibit depressed levels of performance and greater intra-individual variability when compared to intellectually non-handicapped children of similar chronological age was investigated. Eight 10-year-old educable mentally retarded boys and 16 non-handicapped boys, matched by either…
Descriptors: Cognitive Development, Elementary Education, Males, Mild Mental Retardation
