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Eliot, John; Dayton, C. Mitchell – Journal of Genetic Psychology, 1976
This study was undertaken to determine the relative contribution of age, sex, and three stimulus features (board shape, block arrangement, and block shape) to perceptual accuracy on 39 board/block adaptations of Piaget's three-mountain task. (Author/SB)
Descriptors: Age Differences, Child Development, Cognitive Development, Egocentrism
Shantz, Carolyn A.; Watson, John S. – 1968
In order to investigate what concepts young children acquire that break down their inability to view spatial situations objectively, three groups of 16 children each were administered two tasks: (1) a box task, in which the child was asked to predict the location of objects upon a change in his location; and (2) a Piagetian task, in which the…
Descriptors: Child Development, Egocentrism, Grade 1, Kindergarten Children