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Educational Gerontology | 1 |
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Guttman, Ruth – Educational Gerontology, 1981
Administered the Raven Progressive Matrices (RPM) to (N=408) individuals in 100 family groups. Scores on all five subtests were highest in the 18-26 age group, decreasing with age. Males scored higher on each subtest in each age group. Performance on the RPM increased with additional years of education. (Author)
Descriptors: Abstract Reasoning, Adolescents, Adults, Age Differences