Rudolph F Verderber Rudolph F. Verderber is a Distinguished Teaching Professor of Communication Emeritus at the University of Cincinnati, and the former National Speaker's Association Professor of the Year. He is also one of the all-time bestselling communication studie authors. The strength of his basic texts lies in his ability to explain and exemplify concepts, theories and skills to introductory level students. His Cengage texts (Communicate!, The Challenge of Effective Speaking, COMM, and SPEAK) have a reputation for being student favorites due to their accessible presentation of theory and skills. Read More Read Less