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| Arithmetic | 1 |
| Auditory Perception | 1 |
| Blindness | 1 |
| Cognitive Ability | 1 |
| Cognitive Processes | 1 |
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| Exceptional Child Research | 1 |
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| Juurmaa, Jyrki | 1 |
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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
