...raising her hand to answer questions in biology class. She wants to become a teacher or a doctor. Headmistress Emeritha Nzaramba had more immediate goals. "My dream," she said, "is to have a textbook for every five students." A continent...

...raising her hand to answer questions in biology class. She wants to become a teacher or a doctor. Headmistress Emeritha Nzaramba had more immediate goals. "My dream," she said, "is to have a textbook for every five students." A continent...