Cara A. Finnegan is Associate Professor in the Departments of Speech Communication and Art History at the University of Illinois at Urbana-Champaign. Her research explores the social, political, and historical role of visual communication in the American public sphere. She is the author of "Picturing Poverty: Print Culture and FSA Photographs" (Smithsonian Press, 2003). Her essays on visual rhetoric have appeared in journals such as "The Quarterly Journal of Speech", "Rhetoric & Public Affairs", and "Rhetoric Society Quarterly". She is a former recipient of the National Communication Associati...