A recently developed model of validation (T. J. Crooks, M. T. Kane, and A. S. Cohen, 1996) is briefly outlined. It conceptualizes assessment as divided into a chain of eight linked stages: (1) administration; (2) scoring; (3) aggregation; (4) generalization; (5) extrapolation; (6) evaluation; (7) decision; and (8) impact. The model is then used to…

The use of achievement tests for high-stakes decision making is discussed, and some comments are made about Ralph Tyler's contributions to educational assessment and what has resulted from them. The assessment war was raging more than 100 years ago, as historical records of testing student achievement demonstrate. Ralph Tyler, in the 1960s, did…

Current proposals for national testing are either for national multiple-choice tests in which all students would take the same test or for a system of performance-based examinations calibrated to national standards. The Bush administration's proposals, as enunciated in "America 2000," embrace both types, beginning with administration of…