Argues for appraising tests for evidence of construct validity as well as evaluating the potential social consequences of test use. Asserts that construct validity provides a rational approach for predictive hypotheses and a rational basis for judgment of test relevance to the criterion domain. (Author/JCD)

Presents a unified concept of test validity that integrates both the scientific and ethical considerations of test interpretation and use. Argues that the appropriateness, meaningfulness, and usefulness of score-based inferences are inseparable, and that this integration is based on construct validity. (FMW)

The concept of "washback," especially prominent in the field of applied linguistics, refers to the extent to which a test influences teachers and learners to do things they would not otherwise necessarily do. Some writers invoke the notion of washback validity, holding that a test's validity should be gauged by the degree to which it has…