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Canning, Patricia M.; And Others – Journal of Learning Disabilities, 1980
Male and female retarded readers (N=80) at two age levels (6.5 to 8.5 years and 10.5 to 12.5 years) did not differ significantly on a number of perceptual, visual-motor, linguistic, and concept formation abilities. (Author)
Descriptors: Concept Formation, Elementary Education, Exceptional Child Research, Linguistic Performance
Peer reviewed Peer reviewed
Friedland, Seymour J.; Meisels, Samuel J. – Journal of Learning Disabilities, 1975
Discussed is the spatial concept model of J. Piaget in terms of the child's development from topological spatial relationships to Euclidean and projective relationships with implications for assessment and remediation of perceptual dysfunction. (DB)
Descriptors: Child Development, Concept Formation, Exceptional Child Education, Learning Disabilities