Descriptor
| Control Groups | 2 |
| Age Differences | 1 |
| Competition | 1 |
| Concept Formation | 1 |
| Cooperation | 1 |
| Data Analysis | 1 |
| Definitions | 1 |
| Exceptional Child Research | 1 |
| Intellectual Development | 1 |
| Intelligence | 1 |
| Intelligence Differences | 1 |
| More ▼ | |
Source
| Child Development | 2 |
Publication Type
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Peer reviewedLevinson, Elizabeth J. – Child Development, 1971
Descriptors: Concept Formation, Control Groups, Definitions, Intellectual Development
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
