consider this picture MOOCs -- massively open online courses of the sort that can simultaneously enroll thousands, even tens of thousands, of learners simultaneously -- have been a hot topic of…

Michael Trucano |

Beside the great Lake Kivu, beneath the shadow of an enormous volcano, the Rwanda-DRC border divides the neighboring cities of Gisenyi and Goma. As the day begins, the predominant impression is…

Kavita Watsa |