Descriptor
| Exceptional Child Research | 1 |
| Intelligence Differences | 1 |
| Mental Retardation | 1 |
| Number Concepts | 1 |
| Perceptual Development | 1 |
| Visual Perception | 1 |
Source
| American Journal of Mental… | 1 |
Author
| Cohn-Jones, L. | 1 |
| Seim, R. | 1 |
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Peer reviewedCohn-Jones, L.; Seim, R. – American Journal of Mental Deficiency, 1978
The role of mental age (MA) and visual-perceptual ability in number concept development was examined with 48 nonretarded and retarded children from regular school settings. (Author)
Descriptors: Exceptional Child Research, Intelligence Differences, Mental Retardation, Number Concepts
