Anton Kaes is Professor of German and Film & Media at the University of California, Berkeley. He has written and edited numerous books, including Shell Shock Cinema and The Weimar Republic Sourcebook, and is coeditor of the Weimar and Now series.Nicholas Baer is Visiting Assistant Professor of Cinema Studies and Philosophy at Purchase College, State University of New York. He has published many essays on German cinema, film theory, and the philosophy of history.Michael Cowan is Reader in Film Studies at the University of St. Andrews. He is the author of numerous books and collections including, most recently, Walter Ruttmann and the Cinema of Multiplicity: Avant-garde – Advertising – Modernity.