“Test and punish”? There’s a debate raging in American schools today: how (and how much) should children be tested? The No Child Left Behind (NCLB) Act created a system where all children in all…

Rafael de Hoyos, Peter Holland |

“Individuality is the product of both biological inheritance and personal experience, ” said Professor Charles A. Nelson during a recent presentation at the World Bank. Professor Nelson has been…

Magdalena Bendini |

The rate of change in human development outcomes varies considerably across countries over long periods of time, as reflected in the two histograms below (Figure 1). For 78 countries in the period…

Youssouf Kiendrebeogo |

Urban population in Africa will double within the next 25 years and reach 1 billion people by 2040, but concentration of people in cities has not been accompanied by economic density. Typical…

Ede Ijjasz-Vasquez, Somik Lall |

How do we deliver higher-quality health services in low-capacity settings?    This is the question that we have sought to answer through a long-standing impact evaluation (IE) research…

Marcus Holmlund, Felipe Dunsch, Nausheen Khan |

A few years ago, West Africa was gripped by the Ebola outbreak. The onset of the virus devastated communities and weakened the economies of Guinea, Liberia, and Sierra Leone. Ebola moved quickly…

Hartwig Schafer |