This study was designed to: (1) compare the contribution of various categories of biographical data (biodata) to the differentiation of college attenders and nonattenders, and (2) to assess the accuracy of biodata as a predictor of collete attendance. Subjects consisted of 20,367 high school senior males who participated in the 1960 data…

Data from over 1,200 correlations reported in 38 studies concerning validity of aptitude and achievement predictors of success in high school vocational programs are summarized. Predictors investigated were (1) verbal intelligence, (2) nonverbal intelligence and abstract reasoning, (3) arithmetic reasoning, (4) spatial aptitude, (5) mechanical…

This symposium examines recent research on sex restrictiveness as a potential indicator of sex bias. Two specific questions are addressed: (1) Can useful non-sex-restrictive raw score interest scales be constructed? Research results are reported for more than 10,000 persons in six samples including 9th graders, 11th graders, college-bound…

This study determined the validity of vocational interest scores for persons with high, medium, and low levels of experience appropriate to their predominant interests. The experiences and interests of a national sample of 1,380 young adults were assessed concurrently with scales paralleling Holland's types. The degree of congruence between…

A project was conducted to determine whether vocational interest and ability measures can help high school students identify vocational education programs in which they will experience satisfaction and success. Six Career Planning Program (CPP) interest measures and 15 ability measures were administered to 2,101 seniors in 19 area…