Search our database of 1,200+ summaries of randomized evaluations conducted by our affiliates in 99 countries. To browse key policy recommendations from a subset of these evaluations, visit the Policy Publications tab above.

Displaying 137-144 of 1293

Effects of Replicating Charter Schools in Boston, Massachusetts

Researchers studied a policy reform in Boston, Massachusetts, that allowed effective charter schools to replicate their school models at new locations. Results showed that charter schools reproduced their effectiveness at new campuses by following similar sets of standardized protocols...

Weekday vs. Weekend Text-Based Parenting Support in the United States

Hans Fricke
David Song
Ben York
In Texas, researchers conducted a randomized evaluation to test the impact of text message-based parenting support delivered at different times of the week on young children’s literacy and numeracy development. They found that text messages delivered on weekends were best for supporting children...

Do Online Advertisements Increase Name Recognition or Favorability of Political Candidates in the United States?

David E. Broockman
In order to assess the effects of online advertising, researchers evaluated the impact of a high volume of Facebook advertising on name recognition and favorability of political candidates. E xposure to Facebook ads did not increase recognition of a candidate’s name or increase positive assessments...

The Impact of School Quality Information on Moves to Opportunity in the United States

Researchers added school-quality information onto housing listings on the AffordableHousing.com (formerly GoSection8) website, the largest provider of housing listings for HCV recipients, to evaluate the impact on families search for housing and their residential locations. The researchers found...

The Impact of Improved Communication on Cal-Grant Take-Up Rates in the United States

Researchers evaluated the impact of simplified award letters and different framing and messaging on students’ decision-making in their college selection process and uptake of financial aid. Researchers found that notification letters containing simplified and behaviorally informed language increased...

Using Job Search Contracts to Help Job Seekers Return to Work in Germany

Barbara Hofmann
Gesine Stephan
Arne Uhlendorff
Researchers partnered with the German Federal Employment Agency to evaluate the impact of these contracts on job search behavior and employment outcomes. The contracts accelerated job finding when introduced early in the unemployment spell rather than later, but were only effective among less...

Providing a Collaborative Civic Education Program to Students in France, Greece, and Spain

Sandra McNally
Jenifer Ruiz-Valenzuela
Daniel Santín
Researchers evaluated the impact of a civic education program involving learning-by-doing and student-centered teaching approaches in middle schools across three European countries. The program increased students’ academic performance, respect for school rules, and friendship networks with people...