Background/Context: The target of assessment validation is not an assessment but the use of an assessment for a purpose. Although the validation literature often provides examples of assessment purposes, comprehensive reviews of these purposes are rare. Additionally, assessment purposes posed for validation are generally described as discrete and…

Rubric means red ochre--red earth--as in Bryce Canyon and Sedona. Red headers were used in medieval manuscripts as section or chapter markers, and you can bet that the Whore of Babylon got herself some fancy rubrics over the years. Through most of its history, the word has been attached to religious texts and liturgy; rubrics were used as…

Using computers to evaluate teachers based on student test scores is more difficult than it seems. Value-added modeling is a genuinely serious attempt to grapple with the difficulties. Value-added modeling carries the promise of measuring teacher quality automatically and objectively, and improving school systems at minimal cost. The essence of…

This article chronicles the evolution of a large research extensive institution's General Education writing assessment efforts from an initial summative focus to a formative, improvement focus. The methods of assessment, which changed as the assessment purpose evolved, are described. As more data were collected, the measurement tool was…

Value-added modeling (VAM) to estimate school and teacher effects is currently of considerable interest to researchers and policymakers. Recent reports suggest that VAM demonstrates the importance of teachers as a source of variance in student outcomes. Policymakers see VAM as a possible component of education reform through improved teacher…