Journal: I. J. Artificial Intelligence in Education

Volume 17, Issue 4

341 -- 369Ryan Shaun Joazeiro de Baker, Albert T. Corbett, Kenneth R. Koedinger. The Difficulty Factors Approach to the Design of Lessons in Intelligent Tutor Curricula
371 -- 388Yanghee Kim. Desirable Characteristics of Learning Companions
389 -- 422Anita Ferreira, Johanna D. Moore, Chris Mellish. A Study of Feedback Strategies in Foreign Language Classrooms and Tutorials with Implications for Intelligent Computer-Assisted Language Learning Systems