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| Blindness | 2 |
| Cognitive Processes | 2 |
| Exceptional Child Research | 2 |
| Partial Vision | 2 |
| Visual Impairments | 2 |
| Visually Handicapped Mobility | 2 |
| Arithmetic | 1 |
| Auditory Perception | 1 |
| Cognitive Ability | 1 |
| Congenital Impairments | 1 |
| Etiology | 1 |
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Author
| Casey, Steven M. | 1 |
| Juurmaa, Jyrki | 1 |
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Peer reviewedCasey, Steven M. – Journal of Visual Impairment and Blindness, 1978
In an effort to study the cognitive mapping abilities of blind persons, tactile maps of a school campus were made by ten congenitally blind and ten blindfolded partially sighted high school students. (Author)
Descriptors: Blindness, Cognitive Processes, Congenital Impairments, Exceptional Child Research
Juurmaa, Jyrki – 1967
In the analysis of ability structure and loss of vision, 228 blind persons (153 male, 75 female) heterogenous in respect to chronological age, sex, degree of blindness, age at onset, and duration, were compared to sighted controls. A test battery was administered which included tests for verbal comprehension, mental arithmetic, spatial ability,…
Descriptors: Arithmetic, Auditory Perception, Blindness, Cognitive Ability
