Search our database of 1,200+ summaries of randomized evaluations conducted by our affiliates in 97 countries. To browse key policy recommendations from a subset of these evaluations, visit the Policy Publications tab above.

Displaying 377-384 of 1286
Female teacher standing in front of young students using her hands to describe a concept

Combining In-School and Out-of-School Programs to Improve Learning in India

Researchers conducted a randomized evaluation to test the impact of the combination of an in-school learning program with an out-of-school learning program on primary school math and reading levels. The combination of the two programs led to a significant increase in children's test scores in both...
Three young women gathered around a lab bench build a robot together.

The Effects of STEM Summer Programs on College Major, Persistence, and Graduation for Underrepresented High School Students in the United States

Sarah Cohodes
Helen Ho
Researchers evaluated three STEM-focused summer programs for high school students and found that the programs increased students’ likelihood of attending a highly-ranked university, graduating, and earning a degree in STEM.
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Evidence-Based Medicine for Family Planning in Jordan

Nadia Al-Alawi
Shirin Aladwan
Minki Chatterji
Soon Kyu Choi
Marianne El-Khoury
Rebecca Thornton
Researchers partnered with USAID to study the impact of Evidence-Based Medicine programs on changing family planning providers’ biases against injectable contraceptives. Overall, researchers found no change in provider practices and self-reported prescriptions.

How Malleable are Non-Cognitive Skills? Measuring the Impact of Increasing Grit in Turkey

Sule Alan
Teodora Boneva
Seda Ertac
Researchers worked with public elementary schools in Istanbul to measure the effects of a “grit curriculum” on fourth-grade students’ perseverance, competitiveness, and test scores. Students who were exposed to the grit curriculum in 2013 earned higher scores on math exams, and the program also...
Women in India moving receptacles of dirt.

Impact of Financial Control on Women's Labor Supply and Gender Norms in India

Erica Field
Charity Troyer Moore
Rohini Pande
Natalia Rigol
Simone Schaner
Researchers worked with local banks and the state government of Madhya Pradesh to provide women with their own bank accounts, training on how to use them, and direct deposit of wages earned through the Mahatma Gandhi National Rural Employment Guarantee Scheme (MGNREGS) to measure the impact of...
Three women sitting and relaxing on stone ledge by water, looking at phones

The Impact of Exposure to Discordant Media on Political Polarization in Turkey

Ahmet Akbiyik
Jeremy Bowles
Horacio Larreguy
Shelley Liu
Researchers evaluated the impact of exposure to and incentives to consume discordant media on political attitudes and behaviors in Turkey. Participants changed their media consumption habits, trusted discordant media sources more, and had less polarized attitudes towards the government, but did not...
A woman merchant is selling vegetables

Cash Transfers’ Effects on Food Consumption in Mexico

Manuela Angelucci
Carlos Chiapa
Silvia Prina
Irvin Rojas
Researchers conducted a randomized evaluation to test the impact of the anti-poverty cash transfer program, PROSPERA, on food consumption for families living in poverty in Mexico. Households consumed enough food both before and after receiving the cash transfer.
Man sitting on bench working on a laptop

Evaluating the Impact of Online Education in Russia

Eric Bettinger
Igor Chirikov
René Kizilcec
Natalia Maloshonok
Tatiana Semenova
Researchers conducted a randomized evaluation to test the impact and cost-effectiveness of fully online and blended STEM classes in Russia on student test scores. Students in online and blended courses achieved similar scores to students in traditional in-person courses at a lower cost.