States and districts have launched unprecedented efforts in recent years to build new feedback and evaluation systems that support teacher growth and development. These systems depend on trustworthy information about teaching effectiveness--information that recognizes the complexity of teaching and is trusted by both teachers and administrators.…

For the past decade, MDRC has evaluated a number of interventions designed to improve the outcomes of community college students, including enhanced counseling, learning communities, and financial incentives. Encouragingly, many of these strategies have produced positive effects, affirming that changes in institutional practices and policies can…

In "Approaches to Evaluating Teacher Effectiveness: A Research Synthesis" published by the National Comprehensive Center for Teacher Quality (TQ Center), ways of evaluating teachers were compared (Goe, Bell, & Little, 2008). This brief compares two of the methods discussed in that synthesis--value-added measures and classroom observations--and…

This combination report and guide is intended to assist a broad audience of state and local educational administrators, teacher educators, and state policymakers. The first chapter of the guide examines (1) current views from the field regarding procedures for defining teacher effectiveness, teacher supply and demand, factors affecting teacher…