Jonathan Harris is Professor of Art History at the University of Liverpool. He is author of Writing Back to Modern Art: After Greenberg, Fried, and Clark (Routledge, 2005) and The New Art History: A Critical Introduction (Routledge, 2001). Jonathan Harris also wrote introductions to the four volumes of Arnold Hauser’s 1951 classic The Social History of Art, republished by Routledge in 1999.