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)

The study involving 54 children (10 to 15 years old) was concerned with identification of conceptual functioning as an avenue of differentiating between auditory processing problems and primary ego development difficulties within the context of appropriate instructional/remediation strategies. (Author/SBH)