1. School of Journalism and Strategic Media, University of Arkansas , 129 Kimpel Hall, 280 N. McIlroy Avenue, Fayetteville, AR 72701, USA
2. Advertising and Public Relations, College of Journalism and Mass Communications, University of Nebraska-Lincoln , 331 Andersen Hall, 1400 R St., Lincoln, NE 68588, USA
3. School of Journalism, University of Missouri , 401 S 9th St, Columbia, MO 65211, USA
4. Department of Mass Communication, University of North Carolina at Pembroke , 232 Old Main, 1 University Drive, Pembroke, NC 28372, USA