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Mosley, James L. – American Journal of Mental Deficiency, 1978
Two-letter stimulus displays, differing in the magnitude of the horizontal spatial separation between the letters, were presented tachistoscopically to 10 retarded and 1 nonretarded adults. (Author/CL)
Descriptors: Adults, Exceptional Child Research, Memory, Mental Retardation
Peer reviewed Peer reviewed
Sabatino, David A.; And Others – American Journal of Mental Deficiency, 1973
Examined was the extent of increase in learning efficiency of 72 mentally retarded children, mean age 14 years, when the stronger of two perceptual modalities (auditory or visual) was matched to a unisensory auditory or visual perceptual curriculum. (Author/MC)
Descriptors: Adolescents, Auditory Perception, Auditory Training, Diagnostic Teaching
Peer reviewed Peer reviewed
Boersma, Frederic J.; Wilton, Keri M. – American Journal of Mental Deficiency, 1976
Descriptors: Conservation (Concept), Elementary Education, Exceptional Child Research, Mental Retardation