Descriptor
| Adult Development | 1 |
| Adults | 1 |
| Age | 1 |
| Cohort Analysis | 1 |
| Intellectual Development | 1 |
| Mental Rigidity | 1 |
| Older Adults | 1 |
| Research | 1 |
| Statistical Analysis | 1 |
| Young Adults | 1 |
Source
| Developmental Psychology | 1 |
Author
| Parham, Iris A. | 1 |
| Schaie, K. Warner | 1 |
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Peer reviewedSchaie, K. Warner; Parham, Iris A. – Developmental Psychology, 1977
Cohort-sequential analyses were conducted on measures from the Primary Mental Abilities Test and the Test of Behavioral Rigidity for 2,151 participants at the first testing and 723 individuals at the retesting 7 years later. Data were examined for 7-year age intervals from 25 to 81 years and cohort intervals from 1889 to 1938. (Author/JMB)
Descriptors: Adult Development, Adults, Age, Cohort Analysis
