Kang Sanghyun (M) is professor in Media Promotion and Imagery and the Graduate School of Communication at Yonsei University. Books he has written include New Media Paradox: A Revolution of Information and Communication and Korean Society, and Digital Broadcasting Theories; books he has translated include Ruling Power and Politically Abused Media and Communication Theories for the 3rd World; and compilations he has made include Understanding and Utilization of Public Media and Understanding and Utilization of Media in the Digital Age. Also, he has published multiple articles, including A Critical Review of Accepting the Communication Technology System in Korea. Media technology, social change, digital broadcasting and rhetoric are the fields Kang specializes in.