In this article, the authors Sarah A. Anzia and Terry M. Moe, offer a retort to William S. Koski and Elieen L. Horng's argument that their study of seniority-based transfer rules is narrow and that its findings only apply under limited circumstances. The Koski-Horng's study, by contrast, takes a broad frame--so broad that, as detailed in…

Despite policy efforts to encourage multiple measures of performance in newly developing teacher evaluation systems, practical constraints often result in evaluations based predominantly on formal classroom observations. Yet there is limited knowledge of how these observational measures relate to student achievement. This article leverages the…

In this article, we examine classroom observations from a 3-year large-scale randomized trial in the Los Angeles Unified School District (LAUSD) to investigate the extent to which a professional development initiative in inquiry science influenced teaching practices in in 4th and 5th grade classrooms in 73 schools. During the course of the study,…