Brooke Erin Duffy is Assistant Professor in the Department of Advertising at Temple University.

Joseph Turow is Robert Lewis Shayon Professor of Communication and Associate Dean for Graduate Studies at the University of Pennsylvania's Annenberg School for Communication. Professor Turow is an elected Fellow of the International Communication Association and was presented with a Distinguished Scholar Award by the National Communication Assn. A 2005 New York Times Magazine article referred to Professor Turow as "probably the reigning academic expert on media fragmentation." He has authored nine books, edited five books, and written more than 100 articles on mass media industries.