Postprint version. Published in Southern Communication Journal, Volume 70, Issue 4, Summer July 1, 2005, pages 349-350.
Copyright © 2005 Taylor & Francis. This is an electronic version of an article published in Southern Communication Journal.
NOTE: At the time of publication, the author Richard D. Besel was not yet affiliated with Cal Poly.
The definitive version is available at http://dx.doi.org/10.1080/10417940509373339.