Descriptor
| Adolescents | 1 |
| Exceptional Child Research | 1 |
| Mental Retardation | 1 |
| Mild Mental Retardation | 1 |
| Task Analysis | 1 |
| Task Performance | 1 |
| Tracking | 1 |
| Visual Perception | 1 |
| Visual Stimuli | 1 |
Source
| American Journal of Mental… | 1 |
Author
| Thor, Donald H. | 1 |
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Peer reviewedThor, Donald H. – American Journal of Mental Deficiency, 1973
The deficit in counting ability was examined through assessment of counting and tracking task performances of 18 adolescent educable mentally retarded (EMR) boys and through comparision of performances of 20 EMR boys and 20 younger normal boys. (Author/MC)
Descriptors: Adolescents, Exceptional Child Research, Mental Retardation, Mild Mental Retardation
