Descriptor
| Developmental Stages | 2 |
| Object Permanence | 2 |
| Cognitive Development | 1 |
| Communication Skills | 1 |
| Conservation (Concept) | 1 |
| Epistemology | 1 |
| Imitation | 1 |
| Infant Behavior | 1 |
| Infants | 1 |
| Theories | 1 |
Source
| Human Development | 2 |
Author
| Sinclair, Hermina | 1 |
| Smillie, David | 1 |
Publication Type
| Journal Articles | 1 |
| Opinion Papers | 1 |
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Peer reviewedSinclair, Hermina – Human Development, 1978
Attempts to clarify the meaning of differentiation in the Piagetian concept of object permanence. (BD)
Descriptors: Conservation (Concept), Developmental Stages, Infant Behavior, Object Permanence
Peer reviewedSmillie, David – Human Development, 1982
Drawing on Piaget's own work and some contemporary studies of social interaction, the author concludes that one may reinterpret Piaget's descriptive psychology in terms of the infant's growing communicative competency. (Author/MP)
Descriptors: Cognitive Development, Communication Skills, Developmental Stages, Epistemology
