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Having More Siblings Reduces Education Attainment, but Not by Much

Two trends are often observed as a country develops: a decline in family size and a rise in education attainment. Are they related? In particular, could the fall in family size be one reason for the increase in education levels? Hui Ren Tan (Boston University) considered this question within the context of the 19th and early 20th century United States.
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Preschool and Parents’ Reactions in a Developing Country: Evidence from a School Construction Experiment in Cambodia

preschool boy

Studies from low-, middle-, and high-income countries show that children brought up in a more favorable early environment benefit in the long run. They are healthier, taller, have higher cognitive ability and educational attainment, and earn significantly higher wages. As a result, preschool construction programs are often assumed to hold considerable promise to increase school readiness while reducing socioeconomic gaps in human capital development. Researchers Adrien Bouguen (University of Mannheim), Deon Filmer (World Bank), Karen Macours (Paris School of Economics and INRA), and Sophie Naudeau (World Bank) examined a school construction project in Cambodia to see if this kind of effort had the desired results. They found that a poor understanding of parent response may be at the heart of the program’s disappointing results.
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You Can’t Teach What You Don’t Know: Teachers’ Lack of Knowledge Hampers Student Learning in Sub-Saharan Africa

teacher subject knowledge and student performance

Most children in Sub-Saharan Africa are enrolled in school these days, but for reasons not well understood, they learn very little. Previous research has shown that a lack of physical resources, such as textbooks and flip charts, cannot explain these low levels of achievement. New study finds that when teachers lack knowledge, their students fall behind.
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Children’s Self-Portraits Show that Child Sponsorship Increases Hope

Child poverty illustrated by children: draw yourself in the rain

The role of psychological attributes such as hope and self-efficacy in escaping poverty has attracted increasing attention among economists, policy-makers, and development practitioners. Researchers recently borrowed a technique from clinical psychology to learn what self-portraits can tell us about the effectiveness of a child sponsorship program in the slums of Jakarta.
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