The
tutor model contains data about the presentation of the learning material. There are, of course many different ways how to present the learning material.
- A ``Socratic dialogue'': The ITS asks questions and tries to assess the student performance by analysing the student's answers.
- ``coaching'': This is similar to ordinary CBT-systems. It involves small exercises to solve and the ITS gives the student little hints to solve them. Basically the system is waiting in the background to be ready when the student needs help.