William Outhwaite is Professor of Sociology at the University of Sussex.His previous publications include Habermas: A Critical Introduction (1994), New Philosophies of Social Science (1987), Understanding Social Life (second edition, 1986), and The Future of Society (Blackwell, 2006). He is co-author of Social Theory and Postcommunism (Blackwell, 2005), editor of The Habermas Reader (1996), and co-editor of The Sociology of Politics (1998).