Extending conventional value-added models (VAM) of teacher effects that focus on the estimation of average effects for excellence, this study examines "distributive" effects for equity. Using multilevel regression models, the study addresses two research questions to inform educational policy for teacher improvement and accountability.…

Helping students engage with complex texts has been a longstanding challenge, though teachers have received little guidance about practices that help students in engaging with texts. This paper provides a range of empirical evidence about a tool designed to provide formative insight into text-focused teaching, which we used to reliably score more…

This study was designed to assess the impact of providing teachers and principals with performance feedback on instructional practice, principal leadership, and student achievement. The teacher and principal performance feedback that was the focus of the study's intervention incorporated promising features of educator performance measures…