A large amount of professional interest has been focused upon the ambiguities and problems involved in the conduct of professional licensing and certification through examinations. What seems to be a simple problem on the surface, that being the policing of professionals for competence and the practice of conducting this policing so that it offers…

Discussion of testing methods that adequately measure the ability to perform manipulative tasks focuses on criterion-referenced performance tests (CRPT) to evaluate trainees. Topics discussed include predictive validity; physical fidelity; test construction; testing constraints; performance conditions; criteria for attainment standards; scoring…