Descriptor
| Affective Behavior | 2 |
| Anger | 2 |
| Extinction (Psychology) | 2 |
| Facial Expressions | 2 |
| Individual Differences | 2 |
| Infant Behavior | 2 |
| Infants | 2 |
| Learning | 2 |
| Age Differences | 1 |
| Attention | 1 |
| Coding | 1 |
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| Developmental Psychology | 2 |
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| Journal Articles | 2 |
| Reports - Research | 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)
Peer reviewedLewis, Michael; And Others – Developmental Psychology, 1990
Examined facial expressions in relation to cognition in infants 2 to 8 months of age. A total of 48 subjects received an audiovisual stimulus contingent on arm movement, whereas 32 infants did not control the stimulus. Infants in the contingent group expressed greater interest and joy during learning and greater anger during extinction. (RH)
Descriptors: Affective Behavior, Age Differences, Anger, Coding
