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We develop and illustrate a general and innovative method for describing in detail the joint distribution of race and income among neighborhoods when only coarse income data are available.

Excess mortality in marginalized populations could be both a cause and an effect of political processes.

This report presents findings from a study of the WIA Adult and Dislocated Worker programs’ impacts on employment and earnings.

In 2006, Congress established the Teacher Incentive Fund (TIF), which provides grants to support performance-based compensation systems for teachers and principals in high-need schools. Under a contract with the U.S. Department of Education’s Institute of Education Sciences, Mathematica recently completed...

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Early Childhood

Mathematica is conducting this study to provide new information on preschool special education programs and inform policymakers and educators about promising practices to improve outcomes for preschool children with disabilities.

Mathematica’s National Study of the Effectiveness of Educational Technology Interventions was a rigorous evaluation of the efficacy of technology applications designed to improve student learning in math and reading in grades K-12.

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The Money Follows the Person Demonstration is a federal initiative to help states reduce their reliance on institutional care for people needing long-term care, and expand options for elderly people and individuals with disabilities to receive care in the community.

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This nine-year study used a comparison group design to obtain a nationally representative estimate of the impact on participants’ reemployment services, training, employment, earnings, and other outcomes.

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