This research focuses on the development and validation of an instrument, the Adapted Scale of Educational and Vocational Indecision (ASEVI), which compares the antecedents of educational and vocational indecision between academically underprepared and academically prepared college freshmen at Purdue University Calumet. An effort has been made to create an instrument whose items provide operational definitions for Gordon\u27s (1984) three types of undecided students: the unready, the unable, and the unwilling, as well as to distinguish an undecided student from an indecisive one. Examination of students\u27 scores on the ASEVI involved conducting item analysis, testing hypotheses about the relationship of scores obtained on the instrument w...