William B. Gudykunst (Ph.D., Minnesota, 1977) is Professor of Speech Communication at the College of Communications, California State University, Fullerton. Bill has written and edited numerous works for SAGE, including the Handbook of Intercultural and International Communication, 2/e, and Bridging Differences: Effective Intergroup Communication, 3/e as well as the best-selling introductory undergraduate texts Building Bridges: Interpersonal Skills for a Changing World (Houghton Mifflin) and Communicating with Strangers: An Approach to Intercultural Communication, 3/e (McGraw-Hill). He is extremely well known in the discipline and is one of its most prolific writers/scholars in the areas of intercultural communication and human communication theory.