Doug McAdam is Professor of Sociology at Stanford University and the former Director of the Center for Advanced Study in the Behavioral Sciences (CASBS). He is the author or co-author of 13 books and some 75 articles in the area of political sociology, with a special emphasis on the study of social movements and revolutions. Among his best known works are Political Process and the Development of Black Insurgency, 1930–1970, a new edition of which was published in 1999; Freedom Summer (1988), which was awarded the 1990 C. Wright Mills Award as well as being a finalist for the American Sociological Association's best book prize for 1991; and Dynamics of Contention (2001) with Sid Tarrow and Charles Tilly. He is also the author of the forthcoming book, A Theory of Fields (with Neil Fligstein). He is a two-time former Fellow of CASBS, a recipient of a Guggenheim Fellowship and a member of the American Academy of Arts and Sciences (2003).