More than one billion people globally – about 15% of the world’s population – are estimated to have a disability. Most of them live in developing countries.

Maninder Gill, Charlotte McClain-Nhlapo |

“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 |

Photo: Dane Macri/The Advocacy Project via Flickr CC. The relationship between poverty and disability goes both ways: [[tweetable]]disability increases the risk of poverty[[/tweetable]], and[[…

Charlotte McClain-Nhlapo |

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 |