This study aimed to determine the relations between fluid intelligence (Gf) and
reading/mathematics and possible moderators. A meta-analysis of 680 studies involving 793 …

I gathered 77 randomized experiments (with 111 treatment arms) that evaluated the effects
of school-based interventions on learning in developing-country primary schools. On …

In this article, I identify educational interventions with an impact on student learning in Sub-
Saharan Africa. After a systematic literature search, I conducted a meta-analysis …

In this article, we reviewed and interpreted the evidence from 223 rigorous impact
evaluations of educational initiatives conducted in 56 low-and middle-income countries. We …

The global food, fuel, and financial crises have given new prominence to school feeding as
a potential safety net and as a social support measure that helps keep children in …

This paper reviews and interprets the evidence from 223 rigorous impact evaluations of
educational initiatives conducted in 56 low-and middle-income countries. We consider for …

A previous longitudinal three-country study in Egypt, Kenya and Mexico found significant
positive associations between intake of animal source foods (ASF) and growth, cognitive …

Background Early malnutrition and/or micronutrient deficiencies can adversely affect
physical, mental, and social aspects of child health. School feeding programs are designed …

We study the effect of the world's largest school feeding program on children's learning
outcomes. Staggered implementation across different states of a 2001 Indian Supreme …

The paper focuses on the potential for goats to reduce poverty in Africa. The current systems
of production are described. The social and economic roles played by goats in food security …