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| Langford, P. E. | 1 |
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Peer reviewedBlanksby, D. C.; Langford, P. E. – Journal of Visual Impairment and Blindness, 1993
This article describes a visual assessment procedure (VAP) which evaluates capacity, attention, and processing (CAP) of infants and preschool children with visual impairments. The two-level battery considers, first, visual capacity and basic visual attention and, second, visual perceptual and cognitive abilities. A theoretical analysis of the…
Descriptors: Evaluation Methods, Factor Analysis, Infants, Perception Tests
