Comments on the articles dealing with individual performance criteria that are included in this special issue of Military Psychology.

Individual performance criterion measurement is central to effective personnel management in the military services, and to all other organizations as well. The articles in this special issue summarize the state of the art in all major phases of performance criterion development and assessment. The overall record, while it varies in terms of current progress across the major parts, is admirable. What's next is an equally thorough examination of the utility of validity. [ABSTRACT FROM AUTHOR]