Based on the results of a generalizability study of measures of teacher knowledge for teaching mathematics developed at the National Center for Research on Evaluation, Standards, and Student Testing at the University of California, Los Angeles, this article provides evidence that teachers are better at drawing reasonable inferences about student…

The new "Mathematics Framework for California Public Schools" identifies complex instructional activities and student performance, and requires new assessment methods to reveal that performance. One of the goals of the California Assessment Collaborative (CAC) is to study the effects of local assessment development and implementation…

This paper describes a study that investigated the interchangeability of four different assessment methods for measuring middle-school students' understanding of science concepts. The four methods compared were hands-on tasks with associated multiple-choice and written justification items, written analogues of the hands-on tasks, and two types of…

This report describes an investigation into how a school moves from a handful of individual teachers dabbling in alternative assessment strategies to full school implementation of an assessment system. The research was conducted at Bay Park Elementary School in the San Diego (California) City School District, a school participating in a pilot…