Sitting behind his desk, partly hidden behind a pile of papers he is marking, Barnabus Bugera, a bespectacled Burundian refugee, is everything you would imagine of a schoolteacher. Bugera's passion is educating children. And, having set up and run the first secondary school for Burundian refugees in western Tanzania in 1996, he exudes confidence of a bright future for thousands of refugees who previously had few opportunities after completing primary school.