Develops basic concepts of generalizability theory using hypothetical study of reliability of scores of vocational interest inventory. Asserts that generalizability theory makes it possible to consider all possible sources of unreliability simultaneously and to design optimal decision-making study. (NB)

Increasing emphasis on assessment and concern about assessment techniques have stirred interest in alternative assessment forms, for which evidence is needed about consequences, transfer of performance on specific assessment tests, and assessment fairness. Criteria concerning consequences, fairness, transfer-generalizability, cognitive complexity,…