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Violation of a Rule as a Method of Diagnosing Infants' Levels of Object Concept
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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
On Levels of Awareness of Objects in Infants and Students Thereof.
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Gratch, Gerald – 1975
This paper describes a series of longitudinal experiments which dealt with the development of object awareness in infants, ages 6-18 months. The experiments were designed to document and evaluate Piaget's account of this development. The studies focused on two types of phenomena: (1) when infants first find an object hidden in one place, they will…
Descriptors: Cognitive Development, Developmental Tasks, Infant Behavior, Infants