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| Developmental Psychology | 1 |
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Peer reviewedSullivan, Margaret Wolan; And Others – Developmental Psychology, 1992
Infants at two, four, and six months of age learned a string-pulling task and were tested again two months later. Individual differences in emotional expressions of anger during extinction, and interest and enjoyment during learning, were stable over the two-month interval. (BC)
Descriptors: Affective Behavior, Anger, Attention, Extinction (Psychology)
