Descriptor
Age Differences | 1 |
Blindness | 1 |
Exceptional Child Research | 1 |
Incidence | 1 |
Partial Vision | 1 |
Statistical Data | 1 |
Visual Impairments | 1 |
Author
Genensky, Samuel M. | 1 |
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Genensky, Samuel M. – Journal of Visual Impairment and Blindness, 1978
The article examines the relative sizes of the nation's partially sighted, legally blind but not functionally blind, and functionally blind populations as a function of age. (Author/CL)
Descriptors: Age Differences, Blindness, Exceptional Child Research, Incidence