1. College of Social Work, University of Tennessee PhD, is assistant professor, , 1618 Cumberland Avenue, Knoxville, TN 37996, USA
2. College of Social Work, University of Tennessee PhD, is assistant professor, , Knoxville, TN, USA
3. Department of Communication, University of Tampa PhD, is assistant professor, , Tampa, FL, USA
4. Department of Communication, University of Missouri PhD, is professor and chair, , Columbia, MO, USA