I think it's great to attend the courses on site again. The lecture halls here on campus are also much better equipped compared to my bachelor's programme in Russia, especially from a technical point of view. That's a big advantage for me as a foreign student: I can attend the lecture in person and then listen to it again at home. But it's also nice to meet your fellow students and simply have personal contact again. My german has also gotten a lot better since I've been attending my classes in person - it makes the language barrier a lot easier. I think everyone here is happy that teaching can take place in presence again.