12/01/11 -   Dr. John A. McArthur of the Knight School, presented two competitive papers at the National Communication Association annual convention in New Orleans, La. The first was a study on Twitter and Teacher Behavior conducted with Kristen Bostedo-Conway, a graduate student in the Knight School. The second was a paper on the Diana statue and her use of Twitter. Dr. McArthur also responded to two sets of competitive papers on Online Credibility and Digital Ethos.