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Direct linkGirard, Dominique; Courchesne, Valérie; Cimon-Paquet, Catherine; Jacques, Claudine; Soulières, Isabelle – Autism: The International Journal of Research and Practice, 2023
The current prospective cohort study investigated whether early perceptual abilities, measured at preschool age, could predict later intellectual abilities at school age in a group of 41 autistic (9 girls, 32 boys) and 57 neurotypical children (29 girls, 28 boys). More than 80% of the autistic children were considered minimally verbal.…
Descriptors: Visual Perception, Preschool Children, Cognitive Ability, Verbal Communication
Peer reviewedCarlson, Jerry S.; Wiedl, Karl Heinz – Educational and Psychological Measurement, 1976
Measures of concrete operational thought and the Raven's Coloured Progressive Matrices were factor analyzed for a sample of primary students. Results indicated that primarily perceptual abilities are required for solution of the Piagetian tests, although abstract reasoning is involved in the solution of matrices and in conservation of substance…
Descriptors: Cognitive Processes, Conservation (Concept), Factor Analysis, Perceptual Development
