The knowledge depth is the degree of user knowledge about the topic
Depending on the quality of the user answer, the system provides again another important question or any other question.
The system behaves like a normal teacher
In the pilot application the minimum question numbers is 3 and the maximum is 5
It provides the score carried out by a user when he / she answered a question. Second Fuzzy inference engine FIS 2 Importance Difficulty Fastness Correct / Incorrect Score
It defines the verbal and non verbal tutor behaviour FIS 3 Cumulative score Knowledge Depth (if answer is right) Verbal and non verbal behaviour (facial expressions) Score (if answer is wrong) Third Fuzzy inference engine