Cohen and Hyman's response contains several misunderstandings of the original article by Mehrens and Kaminski. One frequently wishes to make inferences to a domain from a test, but teaching a specific performance and testing for that performance does not allow for a domain inference. (SLD)

This paper summarizes some of the issues involved in educational testing. First, it describes four of the fundamental characteristics of tests: whether they are measures of aptitude or achievement, whether they require students to produce or just recognize the best answer, whether they are interpreted in relationship to the scores of other…