Balancing Cognitive and Motivational Scaffolding in Tutorial Dialogue. - Kristy Elizabeth Boyer; Robert Phillips; Michael D. Wallis; Mladen A. Vouk; James C. Lester (Intelligent Tutoring Systems, 2008)

Discovering Tutorial Dialogue Strategies with Hidden Markov Models. - Kristy Elizabeth Boyer; Eunyoung Ha; Michael D. Wallis; Robert Phillips; Mladen A. Vouk; James C. Lester (AIED, 2009)

Inferring Tutorial Dialogue Structure with Hidden Markov Modeling. - Kristy Elizabeth Boyer; Eunyoung Ha; Robert Phillips; Michael D. Wallis; Mladen A. Vouk; James C. Lester (BEA@NAACL, 2009)

Modeling Dialogue Structure with Adjacency Pair Analysis and Hidden Markov Models. - Kristy Elizabeth Boyer; Robert Phillips; Eunyoung Ha; Michael D. Wallis; Mladen A. Vouk; James C. Lester (HLT-NAACL (Short Papers), 2009)

The impact of instructor initiative on student learning: a tutoring study. - Kristy Elizabeth Boyer; Robert Phillips; Michael D. Wallis; Mladen A. Vouk; James C. Lester (SIGCSE, 2009)

Investigating the role of student motivation in computer science education through one-on-one tutoring. - Kristy Elizabeth Boyer; Robert Phillips; Michael D. Wallis; Mladen A. Vouk; James C. Lester (Comput. Sci. Educ., 2009)

A Preliminary Investigation of Hierarchical Hidden Markov Models for Tutorial Planning. - Kristy Elizabeth Boyer; Robert Phillips; Eunyoung Ha; Michael D. Wallis; Mladen A. Vouk; James C. Lester (EDM, 2010)

Characterizing the Effectiveness of Tutorial Dialogue with Hidden Markov Models. - Kristy Elizabeth Boyer; Robert Phillips; Amy Ingram; Eunyoung Ha; Michael D. Wallis; Mladen A. Vouk; James C. Lester (Intelligent Tutoring Systems (1), 2010)

Principles of asking effective questions during student problem solving. - Kristy Elizabeth Boyer; William Lahti; Robert Phillips; Michael D. Wallis; Mladen A. Vouk; James C. Lester (SIGCSE, 2010)

Dialogue Act Modeling in a Complex Task-Oriented Domain. - Kristy Elizabeth Boyer; Eunyoung Ha; Robert Phillips; Michael D. Wallis; Mladen A. Vouk; James C. Lester (SIGDIAL Conference, 2010)

Learning a Tutorial Dialogue Policy for Delayed Feedback. - Kristy Elizabeth Boyer; Robert Phillips; Eunyoung Ha; Michael D. Wallis; Mladen A. Vouk; James C. Lester (FLAIRS, 2011)

Investigating the Relationship Between Dialogue Structure and Tutoring Effectiveness: A Hidden Markov Modeling Approach. - Kristy Elizabeth Boyer; Robert Phillips; Amy Ingram; Eunyoung Ha; Michael D. Wallis; Mladen A. Vouk; James C. Lester (Int. J. Artif. Intell. Educ., 2011)