[x] I see this quite useful for the quiz authors, (see above), but there it would be even more helpful, if we had another level of subsections, so that we can see more finegrainedly where problems are missing
[x] have links form the subsections into the course notes so that students can read up on things more easily
[ ] allow users to filter for quiz problems, hw problems, and previous exam problems.
I am looking at the practice problems page: https://courses.voll-ki.fau.de/practice-problems/ai-1 I think that we can extend the usefulness of this in various ways