One of the key figures in the Popular Culture Movement, Paulo Freire is the founder of a revolutionary educational method which brought literacy — and political awareness — to thousands of the poor in Brazil. His books, which have played a key role in adult literacy movements throughout the world, have been banned by many dictatorial governments, including those of South Africa and, most recently, Haiti. Forced into exile from his own country following the right-wing coup in 1964, Freire finally returned in 1980. In São Paulo he talked to Vivian Schelling about his work