Descriptor
| Attention Span | 1 |
| Cognitive Ability | 1 |
| Downs Syndrome | 1 |
| Drafting | 1 |
| Exceptional Child Research | 1 |
| Intelligence | 1 |
| Intelligence Quotient | 1 |
| Learning Disabilities | 1 |
| Mental Retardation | 1 |
| Minimal Brain Dysfunction | 1 |
Source
| Amer J Ment Deficiency | 1 |
Author
| Fisher, Lawrence | 1 |
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Fisher, Lawrence – Amer J Ment Deficiency, 1970
Paper is based on the author's doctoral dissertation. (JM)
Descriptors: Attention Span, Cognitive Ability, Downs Syndrome, Drafting
