Challenges to classical psychometric theory are examined in the context of a broader range of fundamental, derived, and intuitive measurements in psychology; the challenges include content-referenced testing, latent trait theory, and generalizability theory. A taxonomy of psychological measurement is developed, based on: (1) purposes of…

The vocational evaluation system has demonstrated relatively strong predictive validity in use with handicapped and disadvantaged individuals receiving vocational evaluation services. These findings permit greater confidence on the part of counselors, evaluators, and job placement specialists in determining occupational directions for their…