Volume 19, Number 1, 2009
Li Zhang, Marco Gillies, Kulwant Dhaliwal, Amanda Gower, Dale Robertson, Barry Crabtree: E-Drama: Facilitating Online Role-play using an AI Actor and Emotionally Expressive Characters. 5-38
Magnus Haake, Agneta Gulz: A Look at the Roles of Look & Roles in Embodied Pedagogical Agents - A User Preference Perspective. 39-71
Stephanie Siler, Kurt VanLehn: Learning, Interactional, and Motivational Outcomes in One-to-One Synchronous Computer-mediated versus Face-to-Face Tutoring. 73-102
Volume 19, Number 2, 2009
Preface. 103-104
Vincent Aleven, Bruce M. McLaren, Jonathan Sewall, Kenneth R. Koedinger: A New Paradigm for Intelligent Tutoring Systems: Example-Tracing Tutors. 105-154
Antonija Mitrovic, Brent Martin, Pramuditha Suraweera, Konstantin Zakharov, Nancy Milik, Jay Holland, Nicholas McGuigan: ASPIRE: An Authoring System and Deployment Environment for Constraint-Based Tutors. 155-188
Stephen Blessing, Stephen B. Gilbert, Steven Ourada, Steven Ritter: Authoring Model-Tracing Cognitive Tutors. 189-210
Yusuke Hayashi, Jacqueline Bourdeau, Riichiro Mizoguchi: Using Ontological Engineering to Organize Learning/Instructional Theories and Build a Theory-Aware Authoring System. 211-252
Volume 19, Number 3, 2009
Collin Lynch, Kevin D. Ashley, Niels Pinkwart, Vincent Aleven: Concepts, Structures, and Goals: Redefining Ill-Definedness. 253-266
Amy Ogan, Vincent Aleven, Christopher Jones: Advancing Development of Intercultural Competence through Supporting Predictions in Narrative Video. 267-288
Julia M. Kim, Randall W. Hill Jr., Paula J. Durlach, H. Chad Lane, Eric Forbell, Mark G. Core, Stacy Marsella, David V. Pynadath, John Hart: BiLAT: A Game-Based Environment for Practicing Negotiation in a Cultural Context. 289-308
Hameedullah Kazi, Peter Haddawy, Siriwan Suebnukarn: Expanding the Space of Plausible Solutions in a Medical Tutoring System for Problem-Based Learning. 309-334
Volume 19, Number 4, 2009
Preface. 335-336
Elizabeth Owen Bratt: Intelligent Tutoring for Ill-Defined Domains in Military Simulation-Based Training. 337-356
Amali Weerasinghe, Antonija Mitrovic, Brent Martin: Towards Individualized Dialogue Support for Ill-Defined Domains. 357-379
Nguyen-Thinh Le, Wolfgang Menzel: UsingWeighted Constraints to Diagnose Errors in Logic Programming - The Case of an Ill-defined Domain. 381-400
Niels Pinkwart, Kevin D. Ashley, Collin Lynch, Vincent Aleven: Evaluating an Intelligent Tutoring System for Making Legal Arguments with Hypotheticals. 401-424
Matthew W. Easterday, Vincent Aleven, Richard Scheines, Sharon M. Carver: Constructing Causal Diagrams to Learn Deliberation. 425-445



