Lissitz and Samuelsen (2007) have proposed an operational definition of "validity" that shifts many of the questions traditionally considered under validity to a separate category associated with the utility of test use. Operational definitions support inferences about how well people perform some kind of task or how they respond to some kind of…

Lissitz and Samuelsen (2007) argue that the unitary conception of validity for educational assessments is too broad to guide applied work. They call for attention to considerations and procedures that focus on "test development and analysis of the test itself" and propose that those activities be collectively termed "content validity." The author…

This article presents the authors' response to the discussants of their article "A Suggested Change in Terminology and Emphasis Regarding Validity and Education" (this issue)--Susan E. Embretson, Joanna S. Gorin, Robert J. Mislevy, Pamela A. Moss, and Stephen G. Sireci. Their response is limited to a brief summarization of their position…