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Involving Parents in their Children's Education in Chile

Can a multi-dimensional program enhance parental involvement and student outcomes? Programa Aprender en Familia (Family Learning or PAF), a program implemented in elementary public schools attended by poor students in Chile, led to improved parental involvement and improved relationships between...

Messaging Strategies to Promote Safe Water and Hygiene in Bangladesh

Kaniz Jannat
David Levine
Thomas Polley
Leanne Unicomb
Researchers tested whether sharing messages that appealed to negative emotions, like shame or disgust, increased households’ hand washing behavior and willingness to pay for water chlorination in Dhaka, Bangladesh. Negative messaging had no impact on chlorination levels or willingness to pay, but...

The Effect of Discussion Group Composition on Policy Preferences in the United States

In a series of three evaluations throughout the United States, researchers evaluated the effect of group composition on individual participants’ political views. They found little evidence that the ideological and demographic complexion of the group influenced post-discussion opinions.

Video-Mediated Agricultural Extension to Increase Technology Adoption Among Farmers in Ethiopia

Gashaw Abate
Simrin Makhija
David J. Spielman
Researchers conducted a randomized evaluation to test the impact of a video-mediated extension approach on the uptake of technologies recommended by the Ethiopian Ministry of Agriculture. The video-mediated instruction increased uptake through improved access to extension and farmer knowledge but...

Spanish-language Radio Advertisements and Latinx Voter Turnout in the 2006 Congressional Elections

Costas Panagopoulos
Researchers tested the impact of non-partisan Spanish-language radio campaigns on Latinx voter turnout in the November 2006 congressional elections. These radio advertisements significantly increased Latinx voting rates.

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...

Microfinance to Increase Social Capital and Female Empowerment in India

In India, researchers randomly assigned microfinance clients to monthly or weekly meeting schedules to test whether more frequent meetings could build social capital. They found that weekly meetings lead to higher levels of social interaction that continued beyond the initial loan cycle, which...