Honglu Du, Mary Beth Rosson, John M. Carroll. Communication patterns for a classroom public digital backchannel. In Mark Zachry, Clay Spinuzzi, editors, Proceedings of the 30th ACM International Conference on Design of Communication, SIGDOC 2012, Seattle, WA, USA, October 3-5, 2012. pages 127-136, ACM, 2012. [doi]
Abstract is missing.