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Deckard, Deborah K. – Education of the Visually Handicapped, 1979
An adaptation of the Visual Efficiency Scale, which incorporated familiar three-dimensional objects into the task, resulted in a more successful measure of visual proficiency when tested with 15 developmentally delayed kindergarten and primary grade children. (PHR)
Descriptors: Developmental Disabilities, Exceptional Child Research, Performance Factors, Primary Education

Szlyk, J. P.; And Others – Journal of Visual Impairment and Blindness, 1990
This study assesses the validity of an interview questionnaire designed to predict performance by low-vision adults (N=41) on tasks of finding, detecting, scanning, and tracking. Subjects' ratings of difficulty with these tasks were compared to ratings of trained professionals. Results indicate self-report may be of some value in predicting…
Descriptors: Adults, Evaluation Methods, Interviews, Partial Vision