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Color Vision Deficiency in the Mentally Retarded: Prevalence and a Method Evaluation
Peer reviewed Peer reviewed
Courtney, G. R.; Heath, G. G. – American Journal of Mental Deficiency, 1971
Descriptors: Exceptional Child Research, Incidence, Mental Retardation, Vision
Visual Search, Stimulus Density, and Subnormal Intelligence
Peer reviewed Peer reviewed
Das, J. P. – American Journal of Mental Deficiency, 1971
Descriptors: Exceptional Child Research, Mental Retardation, Responses, Vision
A Survey of Visual Skills of Institutionalized Retarded Patients
Peer reviewed Peer reviewed
Evans, James R.; And Others – American Journal of Mental Deficiency, 1972
Descriptors: Disabilities, Incidence, Institutionalized Persons, Research Projects
Performance of Retarded Children on a Liquid Conservation Task: Protocol Objectivity and Visual Screening
Peer reviewed Peer reviewed
Langley, Jan; And Others – American Journal of Mental Deficiency, 1972
Descriptors: Conservation (Concept), Exceptional Child Research, Mental Retardation, Performance Factors
Stereoscopic Contour Perception in Mental Retardation
Peer reviewed Peer reviewed
Webb, Thomas E. – American Journal of Mental Deficiency, 1972
Descriptors: Child Development, Exceptional Child Research, Mental Retardation, Mild Mental Retardation