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Sequencing Two Early Childhood Interventions Back-to-Back in India

Britta Augsburg
Jere Behrman
Monimalika Day
Sally Grantham-McGregor
Prachi Gupta
Prerna Makkar
Rashim Pal
Angus Phimister
Marta Rubio-Codina
Nisha Vernekar
Researchers evaluated the impact of immediately following up an early childhood development intervention for one-to-three-year-old children with a second intervention for three-to-six-year-olds. The early and late interventions each increased IQ and school readiness for children, although there was...

The Impact of Diagnostic Feedback for Teachers on Student Learning in India

Venkatesh Sundararaman
Researchers evaluated whether providing low-stakes diagnostic tests and feedback to teachers led to improved student learning outcomes in India. They found that teachers in intervention schools exerted more effort when observed in the classroom but students in these schools performed no better on...

Credit, Uncertainty, and Monitoring for Technology Adoption

In Senegal, researchers are testing a new contract arrangement between farmers and cooperatives that includes credit, training, and a price premium for certified low-aflatoxin groundnuts on farmers’ decisions to adopt Aflasafe, aflatoxin levels, and output sales.

The Impact of Unconditional Cash Transfers to Pregnant Women and Lactating Mothers on Child Health in India

In partnership with the Government of Jharkhand, researchers conducted a randomized evaluation to study the impact of unconditional, framed cash transfers to pregnant women and lactating mothers on child health.

Worker Evaluations of Managers and Productivity in China

Shing-Yi Wang
Researchers randomly assigned automobile manufacturing workers to provide monthly feedback on their managers to measure the impact of feedback on worker productivity, turnover, and job satisfaction in China. Team-level productivity was higher, turnover was lower, and workers’ happiness increased...

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...

Laser-Branding Technologies to Increase the Quality of Watermelons in Chinese Markets

Researchers conducted a randomized evaluation to test the impact of different types of labels to signal product quality on sellers’ ability to develop a reputation for consistently selling high-quality watermelons in China. The more expensive laser-cut label influenced sellers to provide higher...

The Impact of a Multifaceted Education Program on Student Learning and Enrollment in India

Researchers conducted a randomized evaluation to measure the impact of a multifaceted educational program on school enrollment and learning in rural Rajasthan. Results showed that the program increased girl’s enrollment in the first and second years reducing the gender gap in school retention. Boys...