Based on the teaching module in intelligent tutoring system

In this paper, the intelligent tutoring system and the function of each module, the design ideas of the method of teaching modules on the core module, the function of teaching strategies, the choice of teaching strategies and teaching decision-making algorithm is described, that the best teaching decision-making algorithm is intelligent tutoring system core, building methods and the important position of the modular design of teaching strategies, and adopt a forward reasoning and backward reasoning, teaching decision-making, come to the important position of conclusion of the teaching module in intelligent tutoring system. © 2013 Springer-Verlag.