books.google.co.in - The innovative Brazilian playwright, director and international lecturer explicates Aristotle's poetics and the philosophies of Machiavelli, Hegel and Brecht to determine the extent to which their chief components--imitation, catharsis and, ultimately, audience control--serve up to support the status...http://books.google.co.in/books/about/Theatre_of_the_Oppressed.html?id=lHe2L0kuHR0C&q=Tiradentes&utm_source=gb-gplus-shareTheatre of the Oppressed