Kristy Elizabeth Boyer, Robert Phillips, Amy Ingram, Eunyoung Ha, Michael D. Wallis, Mladen A. Vouk, James C. Lester. Investigating the Relationship Between Dialogue Structure and Tutoring Effectiveness: A Hidden Markov Modeling Approach. I. J. Artificial Intelligence in Education, 21(1-2):65-81, 2011. [doi]
Abstract is missing.