Descriptor
| Analysis of Covariance | 1 |
| Arousal Patterns | 1 |
| Behavioral Science Research | 1 |
| Experiments | 1 |
| Mothers | 1 |
| Parent Child Relationship | 1 |
| Play | 1 |
| Preschool Children | 1 |
| Toys | 1 |
Source
| Child Development | 1 |
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Peer reviewedGershaw, N. Jame; Schwarz, J. Conrad – Child Development, 1971
Descriptors: Analysis of Covariance, Arousal Patterns, Behavioral Science Research, Experiments
