Tested whether scores on the Self Directed Search relate to career development needs in a study of 138 college students. Findings showed the scores related differentially in ways predicted by Holland (1973) and supported probing whether college students earning low investigative scores were behind in their career development. (JAC)

Tests Holland's assertion that stability of vocational choice can be predicted from: (a) congruence of personality with chosen career; (b) differentiation of personality; and (c) internal consistency of personality characteristics. The relationship of three constructs to stability of choice of college major was studied among 167 university…

Studies social personality types and assesses the relationship of Holland's secondary construct of consistency to persistence in college and academic achievement. Results indicated that, for both persisters and nonpersisters in college, subjects with higher levels of consistency achieve higher college grade point averages than subjects with lower…

Self Directed Search (SDS) and Vocational Preference Inventory (VPI) results occupations and fields of study were organized to show the distributions of personalities within an occupation or field of study. The results show that single fields tolerate several types, but some types occur only infrequently. (Author)

Examined relationship between membership in adolescent social crowds and vocational identity in early adulthood. In four samples (N=274), membership in five junior high school crowds (Motorheads, Brains, Freaks, Politicos, Conformists) was associated with higher scores on Realistic, Investigative, Artistic, Enterprising, and Conventional scales,…

Explored Holland's congruency construct and effect of sex and race on Self-Directed Search response patterns in 29 black and 31 white undergraduates or postgraduate students enrolled in a Medical Education Preparatory Program. Results clearly support congruency of sample's code with the criterion code of Holland's sample, providing support for…

Investigates beginning college students' willingness to volunteer in a variety of campus organizations. Researchers analyzed the effect of such factors as compensation, personality types, and gender differences on volunteer willingness. Although compensation seemed unimportant for volunteering, results indicated correlations between volunteering…