statewide testing

In this paper, David Miller and Robert Linn outline six aspects of construct validation to guide the validation of performance based assessments: content, substantive, structural, generalizability, external, and consequential. Each aspect is discussed, with the focus on studies that could be...

This report seeks to make large-scale assessments of student achievement more transparent and provide guidance on item development and quality. The report provides an in-depth look at what is assessed in a selection of current large-scale assessment items to illustrate what kinds of student...