Descriptor
| Affective Behavior | 1 |
| Age Differences | 1 |
| Anger | 1 |
| Coding | 1 |
| Emotional Development | 1 |
| Expectation | 1 |
| Extinction (Psychology) | 1 |
| Facial Expressions | 1 |
| Individual Differences | 1 |
| Infant Behavior | 1 |
| Infants | 1 |
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| Developmental Psychology | 1 |
Author
| Lewis, Michael | 1 |
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| Journal Articles | 1 |
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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
