By J. Kluge, W. Stein, T. Licht
By Adam Penenberg
By Jones Robert
By Lynda King Taylor
By J.Harvey Smith
By Ian Gilchrist
By Phill Savidge
By Paulette Wolf, Jodi Wolf, Donielle Levine
By Stanley Williamson
By james derriman
By Vincent Yearley
By Douglas Powell, William Leiss
By Kathleen Hall Jamieson (Professor and Dean, Annenberg School for Communication, Professor and Dean, University of Pennsylvania)