“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 |

When I talk to people about impact evaluation results, I often get two reactions: Sure, that intervention delivered great results in a well-managed pilot. But it doesn’t tell us anything about...

David Evans |

“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 |