Intelligent tutoring system based on computing conceptual graphs

ITS is a network which is used for facilitating the teaching and learning the particular domain knowledge, including expert system and student system. This essay trys to introduce a new ITS, which is called CWCG-ITS, with the mind of computing concepts. The numbers of concepts decidethe difficulty level of particular question, in the same meaning, the relationship of two questions is up to the number of the same concepts included in them. So, it is interesting to study this topic.