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| American Journal of Mental… | 3 |
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| Journal Articles | 1 |
| Reports - Research | 1 |
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Peer reviewedByrnes, Mary Ann M.; Spitz, Herman H. – American Journal of Mental Deficiency, 1977
The performance of 4 groups of mentally retarded Ss, ages 14-17 with mental ages of 8-11, was compared to that of 90 non retarded Ss, grades K-5 with comparable mental ages, on the solution of 2 and 3 disc Hanoi Tower puzzles, solutions to which require logical forsight. (BB)
Descriptors: Cognitive Development, Exceptional Child Research, Intelligence, Intelligence Differences
Peer reviewedBalla, David; And Others – American Journal of Mental Deficiency, 1971
Descriptors: Cognitive Development, Cognitive Processes, Concept Formation, Exceptional Child Research
Peer reviewedBurns, Barbara – American Journal of Mental Deficiency, 1986
Results of the study with 24 mildly or moderately retarded subjects (ages 11-55 years) indicates that a separability hypothesis of perceptual development can be extended to retarded populations. Representation as wholistic objects dominated among moderately retarded subjects, and with increasing intelligence, representation of objects as component…
Descriptors: Classification, Cognitive Development, Intelligence Differences, Mild Mental Retardation
