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Harley, Randall; Spollen, John – Education of the Visually Handicapped, 1973
Descriptors: Children, Exceptional Child Research, Partial Vision, Test Reliability
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
Bongers, Kay H.; Doudlah, Anna M. – Education of the Visually Handicapped, 1972
Descriptors: Exceptional Child Research, Institutionalized Persons, Lighting, Mental Retardation