1. Department of Communication, George Mason University, Fairfax, U.S.A.
2. Department of Communication Studies, University of North Carolina, Charlotte, U.S.A.
3. Communication, James Madison University, Harrisonburg, U.S.A.
4. Communication, Virginia Polytechnic Institute and State University, Blacksburg, U.S.A.
5. Communication, Washburn University, Topeka, U.S.A.