While research suggests that formative assessment can be a powerful tool to support teaching and learning, efforts to jump on the formative assessment bandwagon have been more widespread than those to assure the technical quality of the assessments. This report covers initial analyses of data bearing on the quality of formative assessments in…

This report describes results from field-testing of POWERSOURCE[C] formative assessment alongside professional development and instructional resources. The researchers at the National Center for Research, on Evaluation, Standards, & Student Testing (CRESST) employed a randomized, controlled design to address the following question: Does the…

This article reports findings on growth in three science teachers' expertise with interpretation of student work over one year of participation in a program. The program was designed to strengthen classroom assessment in the middle grades. Using a framework for classroom assessment expertise, the authors analyzed patterns of teacher learning, and…

The characteristics of expert knowledge--interconnectedness, understanding, and ability to transfer--are inextricably linked, a point that is critically important for educators and constitutes a major theme of this paper. This paper explores how an analysis of the architecture of expert knowledge can inform the development of assessments to help…