People with disabilities are disproportionately represented among the poorest of the poor in developing countries. An increasingly common method of combating poverty in developing countries, microlending, has been largely unavailable to those with disabilities. This paper reports on one of the...

Teacher value-added models (VAMs) must isolate teachers’ contributions to student achievement to be valid. Well-known VAMs use different specifications, however, leaving policymakers with little clear guidance for constructing a valid model.

In 2010, the Bill & Melinda Gates Foundation invited five states and three pilot districts in each state to participate in the Teacher-Student Data Link (TSDL) project. Mathematica developed a report presenting findings from 2011, the project’s first year of implementation. Building on...

This report summarizes the evidence on measures of student achievement growth used in teacher evaluation that do not rely on traditional annual state assessments, and that instead use commercially available assessments, locally developed common assessments, and teacher-developed student learning...

This report summarizes the evidence on measures of student achievement growth used in teacher evaluation that do not rely on traditional annual state assessments, and that instead use commercially available assessments, locally developed common assessments, and teacher-developed student learning...

This report details our estimation procedures, documents what is currently known about how EPIC operates within the various partners, and provides a work plan for the evaluation.