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Peer reviewedStratford, B. – Journal of Mental Deficiency Research, 1979
Among the findings were that there was no significant difference in performance between Down's syndrome, other mentally handicapped, and normal Ss matched for mental age, when extraneous developmental factors were eliminated; and that there was no relationship between mental age and visual perception in any group. (DLS)
Descriptors: Downs Syndrome, Drafting, Exceptional Child Research, Foreign Countries
Lansdown, Richard – Special Education: Forward Trends, 1975
Compared was the performance of 30 nonhandicapped controls and 30 partially sighted British children (6-to 10-years-old) without other handicaps on tests of shape and letter recognition, visual perception and visuomotor skill, and spelling or reading accuracy or comprehension. (LH)
Descriptors: Elementary Education, Exceptional Child Research, Foreign Countries, Partial Vision
