Jeong-bin Hannah Park, Diane L. Schallert, Anke J. Z. Sanders, Kyle M. Williams, Eunjin Seo, Li-Tang Yu, Jane S. Vogler, Kwangok Song, Zachary H. Williamson, Marissa C. Knox. Does it matter if the teacher is there?: A teacher's contribution to emerging patterns of interactions in online classroom discussions. Computers & Education, 82:315-328, 2015. [doi]
Abstract is missing.