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Concept Formation1
Data Analysis1
Error Patterns1
Infants1
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Child Development1
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Evans, Wilson1
Gratch, Gerald1
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The Stage IV Error in Piaget's Theory of Object Concept Development: Difficulties in Object Conceptualization or Spatial Localization?
Peer reviewed Peer reviewed
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