Because existing experimental measures of vocational maturity were too narrow or difficult to administer and score, the Career Development Inventory (CDI) was developed to evaluate the effects of a computer-based vocational guidance system on the vocational development of high school students, and early research suggests that the CDI promises to…

The intent of this study was to determine whether selected cognitive and affective differences existed between high school students who enrolled in a one-semester course on career development and those who did not. Time and quality of experiences appeared to be significant contributors to affective and cognitive gains. (CT)