Descriptor
| Age Differences | 1 |
| Classification | 1 |
| Cluster Grouping | 1 |
| Cognitive Development | 1 |
| Elementary Secondary Education | 1 |
| Handicapped Children | 1 |
| Mental Retardation | 1 |
| Pictorial Stimuli | 1 |
| Task Analysis | 1 |
Source
| Developmental Psychology | 1 |
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Peer reviewedWinters, John J., Jr.; Brzoska, Mary Anne – Developmental Psychology, 1976
Investigated the development and fragmentation of categories over chronological and mental age without the requisite of free recall. Kindergarten, fourth grade, ninth grade and retarded students labeled and categorized chromatic slides of picturable objects. (GO)
Descriptors: Age Differences, Classification, Cluster Grouping, Cognitive Development
