Descriptor
| Classification | 1 |
| Cluster Grouping | 1 |
| Comparative Analysis | 1 |
| Elementary School Students | 1 |
| Logical Thinking | 1 |
| Problem Solving | 1 |
| Research | 1 |
Source
| Child Development | 1 |
Author
| Markham, Ellen M. | 1 |
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Peer reviewedMarkham, Ellen M. – Child Development, 1978
Study 1 asked second through sixth graders, who could answer inclusion questions, to answer such questions without empirical information about relative quantity and to predict whether subordinate classes could be made larger than their superordinate classes. In study 2, children's performance in two part-whole domains, classes and collections, was…
Descriptors: Classification, Cluster Grouping, Comparative Analysis, Elementary School Students
