Vorlesungen (VO) are academic lectures which means that usually there is limited or no interaction between the lecturer and the (up to 800) listeners.
Seminare (SE) (seminars) are interactive. Usually about 30 to 100 students take part in a seminar. Students are supposed to participate in classroom sessions, which means that they are invited to take part in discussions, they give presentations and/or write papers.
- Einführungsseminare (ES) convey basic knowledge and are primaly aimed at students in their first or second semester.
- Proseminare (PS) are aimed at students in their introductory study period (first to third semester).
- Hauptseminare (HS) are advanced seminars, designed for students who already have a certain knowledge in the areas of study that are covered.
- Oberseminare or Kolloquien (KO) are aimed at master's students or advanced bachelor's students working towards their degree.
- Blockseminare (block seminars) are seminars that take place over the course of one week or three or four weekends, usually with an initial meeting at the start of the semester and group work before the intensive week.
Übungen (UE) (practical courses) are interactive and there are between 30 and 100 participants. They are similar to seminars but with a stronger focus on practical skills or work.
Tutorien (TT) (tutorials) help students to prepare for exams and accompany and run parallel to a lecture or seminar.