School inspections are fundamental to quality assurance and improvement in many countries. Yet the question of the validity of these inspections has not yet been comprehensively addressed. This paper proposes a systematic approach to assessing the validity of school inspections, based on Messick's multifaceted concept of validity. We apply each…

The interest in "assessment for learning" (AfL) has resulted in a search for new modes of assessment that are better aligned to students' learning how to learn. However, with the introduction of new assessment tools, also questions arose with respect to the quality of its measurement. On the one hand, the appropriateness of traditional,…

Contributions on quality assurance in education often argue that a complementary and integrated relation between internal and external evaluation of schools would be advisable. This article sets out to investigate what role internal evaluation should--or could--fulfil in relation to external evaluation. It concludes that the arguments for an…

High quality assessment practice is expected to yield valid and useful score-based interpretations about what the examinees know and are able to do with respect to a defined target domain. Given this assertion, the article presents a framework based on the "unified view of validity," advanced by Cronbach and Messick over two decades ago, to assist…