The author is deeply gratified by the commentators' thoughtful responses and finds almost nothing to disagree with in any of them. Each offers additional insights prompting further reflection. In drawing out just a few common themes, this brief rejoinder omits many important ideas from the individual contributions. As stated in his title, the…

Validation research for educational achievement tests is often limited to an examination of intended test score interpretations. This article calls for an expansion of validation research in three dimensions. First, validation must attend to actual test use and its consequences, not just score meaning. Second, validation must attend to unintended…

The history of the relation between achievement tests and curriculum programs is reviewed, and it is concluded that content specialists are best qualified as sources of curricular goals to specify content, kinds of attainment, and standards. The specification of instructional intents is also considered from the perspective of modern cognition…