Kurt VanLehn, Pamela W. Jordan, Diane J. Litman. Developing pedagogically effective tutorial dialogue tactics: experiments and a testbed. In Workshop on Speech and Language Technology in Education, SLaTE 2007, Farmington, PA, USA, October 1-3, 2007. pages 17-20, Carnegie Mellon University / ISCA, 2007. [doi]
Abstract is missing.