Christopher Martin Christopher R. Martin is a professor of communication studies and digital journalism at the University of Northern Iowa and author of the forthcoming The Invisible Worker: How the News Media Lost Sight of the American Working Class (Cornell University Press) and Framed! Labor and the Corporate Media (Cornell University Press). He has written articles and reviews on journalism, televised sports, the Internet, and labor for several publications, including Communication Research, Journal of Communication, Journal of Communication Inquiry, Labor Studies Journal, Culture, Sport, and Society, and Perspectives on Politics. He is also on the editorial board of the Journal of Communication Inquiry. Martin holds a Ph.D. from the University of Michigan and has also taught at Miami University.