The structure of this report is as follows: First, specific aptitude theory and general ability theory, the two theories of the relation between ability and job performance, are presented and differentiated. Second, there is a discussion of problems in the current use of the General Aptitude Test Battery (GATB) and of problems in the use of…

This review is intended to assist guidance counselors, vocational and special education teachers, administrators, researchers, and vocational education evaluators in making decisions about implementing or improving vocational assessment programs. In the introduction, the legislative mandate for and history of vocational assessment of special…