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Peer reviewedSicilian, S. P. – Journal of Visual Impairment and Blindness, 1988
Various counting tasks were presented to 24 congenitally, totally blind children, aged 3-13, to determine the behaviors employed to ensure accurate counting. Three dimensions of tactile strategies were found, including "scanning,""organizing," and "partitioning." A developmental progression in the ontogenesis of each…
Descriptors: Blindness, Child Development, Cognitive Development, Computation
