Descriptor
| Affective Behavior | 1 |
| Age Differences | 1 |
| Children | 1 |
| Difficulty Level | 1 |
| Emotional Response | 1 |
| Imitation | 1 |
| Observational Learning | 1 |
| Reinforcement | 1 |
Source
| Child Development | 1 |
Author
| Ekman, Paul | 1 |
Publication Type
| Journal Articles | 1 |
| Reports - Research | 1 |
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Peer reviewedEkman, Paul; And Others – Child Development, 1980
Examined the development of the ability of 5-, 9-, and 13-year-old children to produce elemental and complex facial movements intentionally. (Author/DB)
Descriptors: Affective Behavior, Age Differences, Children, Difficulty Level
