Descriptor
| Cognitive Development | 1 |
| Developmental Stages | 1 |
| Environmental Influences | 1 |
| Infant Behavior | 1 |
| Infants | 1 |
| Object Permanence | 1 |
| Research | 1 |
| Responses | 1 |
| Task Analysis | 1 |
| Visual Stimuli | 1 |
Source
| Developmental Psychology | 1 |
Author
| Jackson, Elaine | 1 |
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Peer reviewedAnd Others; Jackson, Elaine – Developmental Psychology, 1978
Presents a study of decalage between object permanence and person permanence. Decalage was influenced by environmental as well as stimulus factors with infants tested between 6- and 81/4-months/of-age. (BD)
Descriptors: Cognitive Development, Developmental Stages, Environmental Influences, Infant Behavior
