Descriptor
| Age Differences | 1 |
| Competition | 1 |
| Control Groups | 1 |
| Cooperation | 1 |
| Data Analysis | 1 |
| Exceptional Child Research | 1 |
| Intelligence Differences | 1 |
| Mild Mental Retardation | 1 |
| Peer Relationship | 1 |
| Social Development | 1 |
Source
| Child Development | 1 |
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Peer reviewedMadsen, Millard C.; Connor, Catherine – Child Development, 1973
Results show that the retarded group was significantly more cooperative than the nonretarded group, and the 6-7 year retarded group was more cooperative than the 11-12-year retarded group. (Authors/CB)
Descriptors: Age Differences, Competition, Control Groups, Cooperation
