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| Age Differences | 2 |
| Infant Behavior | 2 |
| Infants | 2 |
| Object Permanence | 2 |
| Cognitive Development | 1 |
| Comparative Analysis | 1 |
| Developmental Stages | 1 |
| Mediation Theory | 1 |
| Motion | 1 |
| Perceptual Development | 1 |
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| Developmental Psychology | 2 |
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| Bertenthal, Bennett I. | 2 |
| Eizenman, Dara R. | 1 |
| Fischer, Kurt W. | 1 |
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| Journal Articles | 1 |
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Peer reviewedBertenthal, Bennett I.; Fischer, Kurt W. – Developmental Psychology, 1978
Presents a study of the development of self-recognition in infants from 6 to 24 months of age. The development of self-recognition is compared to the development of object permanence. (BD)
Descriptors: Age Differences, Cognitive Development, Developmental Stages, Infant Behavior
Peer reviewedEizenman, Dara R.; Bertenthal, Bennett I. – Developmental Psychology, 1998
Three experiments examined 4- and 6-month-olds' sensitivity to the unity of a partly occluded moving rod undergoing translation, rotation, or oscillation. Findings suggested that all types of common motion were not equivalent for specifying infants' perceptions of occluded objects. (Author)
Descriptors: Age Differences, Comparative Analysis, Infant Behavior, Infants
