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| Cognitive Processes | 2 |
| Intelligence Differences | 2 |
| Logical Thinking | 2 |
| Abstract Reasoning | 1 |
| Age Differences | 1 |
| Cognitive Ability | 1 |
| Exceptional Child Research | 1 |
| Handicapped Children | 1 |
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Peer reviewedVery, Philip S.; Iacono, Carmine H. – Journal of Genetic Psychology, 1970
Analysis of the mental factors of seventh grade students indicates that numerical facility and perceptual speed are a single factor at this age level and that no purely verbal factor exists. Seven clearly differentiated factors are found for males and five for females. (Author/WY)
Descriptors: Abstract Reasoning, Cognitive Ability, Cognitive Processes, Intelligence
Peer reviewedCherkes, Miriam G. – American Journal of Mental Deficiency, 1975
Examined were the effects of chronological age and mental age on the understanding of logical rules by four subject groups (10- to 14-years-old): 10 average IQ Ss, 10 learning disabled Ss, 10 older educable retarded Ss and 10 younger educable retarded Ss. (Author/CL)
Descriptors: Age Differences, Cognitive Processes, Exceptional Child Research, Handicapped Children
