This study assessed the bipolarity of cognitive style for 970 clients of the Johnson O'Connor Research Foundation, a vocational guidance service. The 462 male and 508 female examinees were aged 14 to 65 years, with a median age of 24 years. Three cognitive style tests were investigated: (1) the Kagan Matching Familiar Figures Test (KMFFT); (2) the…

The relationship between students' relative ability in visual-spatial tasks as well as their verbal and numerical skills to their performance in an introductory college chemistry course was investigated. For 700 subjects, verbal and mathematics Scholastic Aptitude Test scores (SAT-V) and (SAT-M) and the following four perceptual tests were…

This study examined the construct validity of the Rod and Frame Test (RFT). Subjects were 554 clients (269 males and 285 females) (aged 14 to 65 years) of the Johnson O'Connor Research Foundation (JOCRF), a vocational guidance service. In a battery of diverse ability and style tests (19 tests of the JOCRF battery and 4 tests of cognitive style),…

The potential usefulness of self-assessment of low-level aptitudes, such as basic or elementary reading, writing, and calculating, was explored in a test validation context, following the model of B. Davey (1980, 1990). Self-assessments were sought to provide criterion-related or construct validities that might otherwise be unobtainable for some…

The question of whether a new eligibility ruling will prevent 78 student-athletes in Iowa from receiving athletic scholarships was assessed. Four surveys of Iowa high school principals evaluated the effect of eligibility rules based on grade point averages (GPA), standardized test scores, and high school core curriculum requirements. Attention was…

The validity of William Sedlacek's Non-Cognitive Questionnaire (NCQ) for predicting college grade point average (GPA) of black freshmen was studied with 259 black freshmen at North Carolina State University. The relationship of the 24 NCQ items to their first-year GPA was examined through regression analyses. In the past the regression model on…

This review of the Northern California (NorCal) Cooperative Research Project on Student Attrition, which was conducted between 1968 and 1970, provides detailed information on how to use the findings of the study to identify those students who are most likely to drop out of college during their first term. Chapter I provides background information…

Empirical studies are reviewed of sex bias and psychometric bias in aptitude and achievement tests. It is concluded that: (1) of four studies of sex bias, all found that the language used in the tests favored males, but, at the elementary-secondary level, sex bias has been decreasing; (2) of 15 analyses of psychometric bias, all found an…