Discusses the role and use of achievement tests with particular reference to industry. It describes concepts of validity and reliability, looks at problems, and generally gives helpful hints on use. Contains figures illustrating the process of developing instruction and an example of a simple performance test. (CT)

Attention has recently been focused on the need to design and validate instructional materials that guarantee competent student performance. In preparing such products, developers have come to rely on competency-based achievement tests. Unfortunately, expertise for constructing reliable and valid competency-based instruments is not currently…

Addresses problems involved in developing and using performance tests, creating job-like testing situations, specifying measurable criteria, and controlling external factors to reduce problems of test reliability. Placing trainees in on-the-job training environments when training cannot be provided in the classroom or laboratory is recommended.…

A study compared the generalizability of 36 medical students' performance scores under systematically varied station times in 2 surgery end-of-clerkship performance-based examinations. Results indicated longer station length decreased generalizability of scores by decreasing variability among students' performances. Testing time was also affected.…