David Zarefsky

David H. Zarefsky (born 1946) is an American communication scholar with research specialties in rhetorical history and criticism. He is professor emeritus at Northwestern University. He is a past president of the National Communication Association (USA) and the Rhetoric Society of America. Among his publications are six books and over 70 scholarly articles concerned with American public discourse (both historical and contemporary), argumentation, rhetorical criticism, and public speaking are books on the Lincoln-Douglas debates and on the rhetoric of the war on poverty during the Johnson administration. His lectures on argumentation and rhetoric can be heard in a course for The Teaching Company. Provided by Wikipedia