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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...

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...

Researcher evaluated whether mothers’ literacy classes and home-learning participation trainings could improve children’s learning outcomes. The interventions had small positive impacts on mother and child learning levels.

Researchers partnered with the largest public bank in Guatemala to measure the impact of light-touch financial products, such as reminders and suggested ‘default’ savings contribution levels, on the savings behavior of microfinance borrowers. Clients who were prompted to save through default...

Researchers measured the impact of receiving phone calls on registered voters’ likelihood of voting in general elections in the United States. The study found that non-partisan, get-out-the-vote (GOTV) phone calls had no effect on voter turnout.