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Parcourez les articles de presse, médias en ligne, blogs, podcasts et vidéos sur notre travail et la recherche de nos affiliés, ainsi que nos communiqués et lettres d'information, par année. Nous invitons les médias à nous contacter par courriel

The Impact of Teaching Teachers to Use Computer Assisted Learning on Student Math Performance in the United States

Researchers conducted two randomized evaluations to test the impact of coaching teachers on integrating CAL in their elementary and middle school mathematics instruction in two large, diverse school districts in the United States. The intervention led to improved math performance in one evaluation...

Providing Vision Screening and Free Eyeglasses in Elementary Schools in the United States

Jongwook Lee
Kristine West
Researchers evaluated the impact on educational outcomes of providing enhanced vision services to low-income elementary school children. Providing vision screening and free eyeglasses significantly increased achievement in two of the three districts studied, while screening without the provision of...

Impact of Watchdog Journalism on Public Service Provision in Tanzania

Dylan Groves
Researchers examined the impact of local watchdog journalism investigations on public service provision. Local journalism improved government performance and service delivery, likely by helping central governments monitor bureaucrats at the district-level.

Comparing the Impacts of Industrial Jobs and Self-Employment in Ethiopia

In Ethiopia, researchers randomly assigned mostly female jobseekers to receive an industrial job offer or an unconditional cash transfer, meant to spur self-employment. While they found positive impacts of the cash transfers on occupational choice, income, and health in the first year, these effects...

The Effect of Randomized School Admissions on Voter Participation in the United States

Understanding the factors that influence voting behavior is a central policy issue. Often voting outcomes directly determine funding of critical public goods such as public education.

The Degree of Ethnic Bias in Kenya

Lars Ivar Oppedal Berge
Kjetil Bjorvatn
Simon Galle
Daniel Posner
Bertil Tungodden
Kelly Zhang
Researchers in Kenya conducted multiple lab studies at the Busara Center for Behavioral Economics to explore the degree of ethnic bias in the local population and assess how bias may affect participants’ behavior. Contrary to existing assumptions about ethnic preferences in Kenya, researchers found...

Pay for Perfomance Incentives for Heathcare Workers in Pakistan

James Andreoni
Karrar Jaffar
Charles Sprenger
Polio is endemic in Pakistan, and vaccination campaigns often suffer when government health workers hired to administer the vaccine underperform. Researchers introduced individualized bonus contracts to health workers to evaluate the impact of time preferences on vaccine delivery and quality of...

Leveraging Technology to Incentivize Student Effort in India

Sarojini Hirshleifer
Using a technology-based math curriculum, researchers evaluated the impact of different incentive types—rewarding continuous effort in the classroom versus rewarding test performance—on student learning. Results indicate that effort-based incentives can be a more effective and cost-effective way of...