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)

Procedures are presented for state departments of education and the local educational agencies to share the responsibility of showing that a minimum competency test is a fair measure of what is taught. It is recommended that the state lead in technical assistance, provide models, and monitor and evaluate the entire process. (CM)