Descriptor
| Age Differences | 1 |
| Cognitive Development | 1 |
| Conservation (Concept) | 1 |
| Instructional Materials | 1 |
| Intelligence Differences | 1 |
| Kindergarten Children | 1 |
| Language Role | 1 |
| Logical Thinking | 1 |
| Lower Class | 1 |
| Methods | 1 |
| Middle Class | 1 |
| More ▼ | |
Source
| Child Develop | 1 |
Author
| Rothenberg, Barbara B. | 1 |
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Rothenberg, Barbara B. – Child Develop, 1969
Research supported by a grant from the Carnegie Corporation.
Descriptors: Age Differences, Cognitive Development, Conservation (Concept), Instructional Materials
