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 145-152 of 1222
A doctor examines the eyes of a child held by his mother in rural Nigeria.

Pay for Perfomance Incentives for Heathcare Workers and Their Supervisors in Sierra Leone

Stefano Caria
Erika Deserranno
Philipp Kastrau
Working with the Ministry of Health and Sanitation in Sierra Leone, researchers evaluated the impact of incentivizing community health workers (CHWs), their supervisors, or both on health care provision. Sharing the incentive between CHWs and their supervisors resulted in more health care visits...
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Biased Beliefs and the Dynamic Role of Information in College Choice in Chile

Researchers are conducting a randomized evaluation in Chile to study the impact of altering high school students’ beliefs about the returns of college degrees on their decisions to invest in college preparation and which program they choose.
Young students do schoolwork in a classroom in Puerto Rico

Principal Training to Improve Student Achievement in Puerto Rico

Gustavo Bobonis
Marco Gonzalez-Navarro
Daniela Scur
Researchers are evaluating the impact of changes in school management practices on student outcomes over time by introducing a large-scale principal training program for school directors in Puerto Rico and testing different strategies to sustain improved management practices after the program.
Students participate in a Big Word Club activity

Evaluating the Impact of a Tech-Based Early Childhood Vocabulary Program in the United States

Ariel Kalil
Susan Mayer
Philip Oreopoulos
Rohen Shah
Researchers evaluated the impact of a vocabulary improvement “edutainment” program for young children, Big Word Club, on children’s receptive vocabulary. Researchers found that the Big Word Club increased students’ knowledge and retention of words included in the program without detracting from...
Girls in line to receive their scholarships in rural Niger

The Effects of Middle School Scholarships on Child Marriage in Niger

Hélène Giacobino
Elise Huillery
Bastien Michel
Mathilde Sage
Government ministries introduced middle school scholarships to cover girls’ transportation, housing, and supplies; researchers evaluated how paying for out-of-pocket expenses affected schooling impacts and child marriage. The researchers found that the intervention reduced girls’ chance of leaving...
soccer players posing for a group picture

Inter-religious Soccer Leagues to Promote Social Cohesion in Post-ISIS Iraq

Researchers evaluated the impact of mixed Christian-Muslim soccer teams on social cohesion and interactions between these groups in an ISIS-affected area of Iraq. Christians who played on mixed teams demonstrated a higher likelihood of engaging with Muslim teammates after the league ended, but the...
Woman stands over four men as they read papers.

Institutional reform and de facto women’s rights in Punjab, Pakistan

Erica Field
Kate Vyborny
Researchers are partnering with the Punjab Commission on the Status of Women to evaluate the impacts of a training program for registrars on their knowledge of and adherence to the law.
Three college students walking to class

Personalized Pathways to Successful Community College Transfer: Leveraging machine learning strategies to customized transfer guidance and support

Kelli Bird
Benjamin (Ben) Castleman
Researchers are designing and evaluating the impact of a program that provides personalized guidance, reminders, and information to community college students on four-year institution transfer rates in Virginia.