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 author proposes a greater professional association role in establishing standards for quality assurance in testing. He presents his views as a test developer who dislikes the legal model for resolving professional issues. The use of publications and informational activities to make people aware of the professional standards and how they can be…

Four methods are outlined for estimating or approximating from a single test administration the standard error of measurement of number-right test score at specified ability levels or cutting scores. The methods are illustrated and compared on one set of real test data. (Author)

This paper describes what in the area of assessment is essential knowledge for a prospective teacher. The listings of topics which would be relevant for a course in measurement for preservice teachers are presented as they might appear in a course syllabus. For each topic, the rationnale for its inclusion is given, as well as the skills which…

This paper reviews recent research in the Netherlands on the application of decision theory to test-based decision making about personnel selection and student placement. The review is based on an earlier model proposed for the classification of decision problems, and emphasizes an empirical Bayesian framework. Classification decisions with…