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LeCompte, Guney K.; Gratch, Gerald – Child Development, 1972
Development of object identity was studied within the framework of a hiding game that varied the objects themselves instead of their spatial positions. (Authors)
Descriptors: Age Differences, Concept Formation, Developmental Psychology, Infant Behavior
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Gratch, Gerald – Child Development, 1972
A six-month-old infant who can remove a transparent cloth from his hand when it is covered after he grasps a toy may not be able to remove an opaque cover. Alternative interpretations of the phenomenon, that is, degree of bimanual coordination and focus of attention, are discussed. (Author/MB)
Descriptors: Attention, Behavior Theories, Data Analysis, Infants
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Evans, Wilson; Gratch, Gerald – Child Development, 1972
Results do not support Piaget's explanation of object conceptualization. (MB)
Descriptors: Concept Formation, Data Analysis, Error Patterns, Infants