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Zimowski, Michele F.; Wothke, Werner – 1987
Tests of spatial ability were analyzed for their analog (visuospatial) and nonanalog (verbal reasoning) components, using factor analyses of items and test scores. The self-selected sample consisted of over 2000 clients (average age about 26 or 27) employing the Johnson O'Connor Research Foundation's aptitude evaluation services in 12 metropolitan…
Descriptors: Adults, Aptitude Tests, Content Validity, Factor Analysis
Wilder, Gita Z.; Powell, Kristin – 1989
A review of the significant research on gender differences in test performance is provided, including studies documenting these differences and theories forwarded for the factors related to differential test performance. Research covered addresses undergraduate admissions tests, graduate and professional school admission tests, validity studies,…
Descriptors: Academic Achievement, Achievement Tests, Biological Influences, College Entrance Examinations