This reply to William A. Mehrens argues that although some psychometricians are reluctant to endorse the use of test data for educational decision making, it is desirable that measurement specialists provide decision makers with practical, understandable ways to use test data. (JAZ)

The Presidential Address at the 1986 National Council on Measurement in Education Annual Meeting argues that measurement specialists have tended to set unrealistic aspirations for the role tests play. The conjunctive decision making model is discussed and the use of data in the conjunctive and compensatory decision making models is examined. (JAZ)

This reply to William A. Mehrens argues that test validity is the central issue in discussing the appropriate role of tests. It states that the procedures used to establish the validity of tests are inadequate because they depend primarily on content validity and not on construct and criterion validity. (JAZ)

The President of the National Council on Measurement in Education replies to his critics. He argues that the concept of measurement error should not be used to make cut-scores more valid and that grade point averages have not been demonstrated to be valid indicators of teachers' subject matter competence. (LMO)