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White, Nancy; Cunningham, Walter R. – Multivariate Behavioral Research, 1987
Speeded cognitive processing tasks involving card sorting and reaction time were administered to 141 young adults aged 18 to 33 and to 142 elderly adults aged 58 to 73. Confirmatory factor analysis was unsuccessful, but independent analyses revealed different factors for the two age groups. (Author/GDC)
Descriptors: Adults, Age Differences, Cognitive Measurement, Comparative Analysis
Marzano, Robert J.; Jesse, Daniel M. – 1987
In this study 6,942 items from two standardized achievement test batteries--the Stanford (Early School Achievement Battery, Achievement Battery, and Test of Academic Skills) and the Comprehensive Test of Basic Skills--were analyzed. Focus was on determining: (1) the extent to which these test batteries included general cognitive operations (GCOs)…
Descriptors: Achievement Tests, Cognitive Measurement, Cognitive Processes, Comparative Analysis