Descriptor
| Adult Development | 1 |
| Age Differences | 1 |
| Classification | 1 |
| Cognitive Ability | 1 |
| Institutionalized Persons | 1 |
| Middle Aged Adults | 1 |
| Older Adults | 1 |
Source
| Developmental Psychology | 1 |
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Peer reviewedDenney, Nancy Wadsworth; Cornelius, Steven W. – Developmental Psychology, 1975
This study examined the performance of middle aged and elderly adults on the Piagetian tests of class inclusion and multiple classification. (GO)
Descriptors: Adult Development, Age Differences, Classification, Cognitive Ability
