John G. Geer
In Defense of Negativity
Attack Ads in Presidential Campaigns
Joseph Leo Koerner is the Victor S. Thomas Professor of History of Art and Architecture at Harvard University. His books include The Moment of Self-Portraiture in German Renaissance Art and The Reformation of the Image, copublished by Reaktion Books and the University of Chicago Press. In 1995 he was elected a Fellow of the American Academy of Arts and Sciences.