Assessed predictability of Holland's Investigative personality--Self-Directed Search (SDS)--and three consistency levels over seven-year period. Results indicated that for Investigative-type males, SDS has moderately high efficiency in predicting actual job entry, graduate major, and ideal and projected career plans. Differential predictability of…

The validity of some theoretically derived vocational diagnostic signs was examined to learn if a person's self-knowledge, occupational knowledge, and decision-making ability were predictable. The positive results imply some practical applications and the need for further theoretical investigation. (Author)

This study examined the effects of the test administrator's attitudes toward Holland's Self-Directed Search, the size of the group taking the instrument, and whether or not monitors were used during the administration on both self-scoring accuracy and satisfaction with results. Only monitoring reduced self-scoring errors, and none affected…

Several Predictors of occupational choice derived from a theory of careers were examined. Hypotheses that a person's competencies, activities, self-estimates, interests, and vocational choices can be organized to understand and predict subsequent choice were tested. Findings support both the theory and the validity of the Self-Directed Search.…