2ZHANG Jie, CHEUNG B, HUI L. A design of an intelligent tutoring system, TR-2001-01 [R]. Hong Kong: University of Hong Kong, 2001:1-20.
3BAYLARI A, MONTAZER G A. Design a personalized e-learning system based on item response theory and artificial neural network appreach[ J ]. Expert Systems with Applications, 2009,36 ( 4 ) : 8013-8021.
4CHEN Chih-ming. Personalized e-learning system with self-regulated learning assisted mechanisms for promoting learning performance [ J ]. Expert Systems with Applications, 2009,36(5 ) :8816-8829.
5CHU Hui-chuan, CHEN Tsung-yi, LIN Chia-jou, et al. Development of an adaptive learning case recommendation approach for problem- based e-learning on mathematics teaching for students with mild disabilities[ J]. Expert Systems with Applications, 2009,36 (3): 5456- 5468.
6OZPOLAT E, AKAR G B. Automatic detection of learning styles for an e-learning system[ J]. Computers & Education, 2009,53 ( 2 ) : 355-367.
7ZHOU Yu-jian, FREEDMAN R, GLASS M. Delivering hints in a dialogue-based intelligent tutoring system [ C ]//Proc of the 16th National Conference on Artificial Intelligence. Menlo Park: AAAI Press, 1999 : 128-134.
8BOULAY B, LUCKIN R. Modelling human teaching tactics and strategies for tutoring systems[ J]. International Journal of Artificial Intelligence in Education, 2001,12 (3) :235- 256.
9RICCUCCI S. Knowledge management in intelligent tutoring systems, UBLCS-2008-6 [R]. Bologna, Italy:University of Bologna, 2008:5-73.
10POPESCU O. Logic-based natural language understanding in intelli- gent tutoring systems [ D ]. Pittsburgh : Carnegie Mellon University, 2005:9-148.