Seo, Kay Kyeong-Ju Using social media effectively in the classroom : blogs, wikis, twitter, and mor / Seo, Kay Kyeong-Ju. - New York: Routledge, 2014. - xiv, 224p.; 23cm. Includes bibliographical references. ISBN: 9780415896801 Dewey Class. No.: 371.3344678 USI