Descriptor
| Age Differences | 1 |
| Behavior Patterns | 1 |
| Exceptional Child Research | 1 |
| Eyes | 1 |
| Sensory Deprivation | 1 |
| Visual Acuity | 1 |
| Visual Impairments | 1 |
Source
| Except Children | 1 |
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Thurrell, Richard J.; Rice, David G. – Except Children, 1970
Descriptors: Age Differences, Behavior Patterns, Exceptional Child Research, Eyes
