**3.1 DST-based system architecture with established features**

This section of the chapter will present the concept for the overall system using the CQP and DSTs.

The KM-EP holds the modules for the following provided features. As a base for the course, the DST is used. The implementation of a DST is named a didactical application (DA). The DA is registered in the KM-EP as the didactical application
