Advanced Public Speaking: A Leader's Guide (Hardcover) (ISBN-13: 9781032531878)

Michael J. Hostetler holds a Ph.D. in Communication from Northwestern University, USA. A former Fulbright Teaching Fellow, he taught courses in the history and criticism of American public address at St. John's University, USA for over twenty years before retiring to Los Angeles.

Mary L. Kahl holds a Ph.D. in Communication from Indiana University, USA. A former Senior Associate Dean for Academic Affairs at Penn State University, USA, she taught courses in political communication, rhetorical criticism, and women's discourse for four decades before to retiring to Cape Cod.