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VIDA had a positive effect on educational outcomes but had no detectable effect on earnings and few effects on employment or other economic outcomes.

I-BEST didn’t impact receipt of credentials requiring a year or more of college study or on quarterly earnings, but did improve obtaining some college credit.

For more than 35 years, Abt has delivered extensive regulatory support services to state and federal clients, including the Environmental Protection Agency, Department of Transportation, Department of Health and Human Services, Department of the Interior, Coast Guard, and Occupational Safety and Health Administration.

A guide to learning more from social experiments using data from participants to measure implementation practices and local confounding factors.

Agreement between self-reported and medical record COVID-19 vaccination status means relying on self-reported data is a viable research method.

This essay by Abt’s Cara Jackson is to establish a framework for democratizing evidence to support the needs of communities served by educational institutions.

This article shows a modest increase in property crimes in Washington State neighborhoods where legal marijuana retail stores open.