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Cossette-Ricard, Marcelle; Gouin Decarie, Therese – 1983
A series of studies focused on (1) the evolution of the notion of identity of objects among infants up to 15 months of age and (2) the changing rules by which this development may be understood. Six identity tasks were presented to 60 infants divided into five age groups: 5, 7, 9, 12, and 15 months. Two objects were used in all tasks. In the first…
Descriptors: Age Differences, Cognitive Development, Cognitive Processes, Concept Formation
