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Simer, Nancy; Cuvo, Anthony J. – Research in Autism Spectrum Disorders, 2009
The American Academy of Pediatrics recommends vision screening of all children between 3 and 5 years of age, and states have mandated vision screening for all school children. Participants were three 4-6-year old school children with either a developmental delay or autism who scored "could not test" on the state required vision screening.…
Descriptors: Intervention, Vision Tests, Developmental Disabilities, Visual Discrimination
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