Till’s experience report from Zaozhuang
Three weeks in which I learnt more about explaining things than I did during my entire degree
Till
Visiting Lecturer in Zaozhuang – Introduction to Technology for Electrical Engineering and Artificial Intelligence
I’m doing a Master’s in Mechanical Engineering and had actually planned to get through the semester as usual with a part-time student job. Then the opportunity to teach in China came up, and the idea of sitting in an office updating Excel spreadsheets suddenly lost all its appeal.
What had been on my mind the most beforehand was the AI aspect. The basics of electrical engineering were no problem – that ties in well with my degree. But artificial intelligence wasn’t my area of expertise, and I was actually a bit worried whether my knowledge would be sufficient. That worry was unnecessary. It wasn’t for nothing that ‘Introduction’ was in the course title: it covered basic concepts and simple, tangible examples, not research questions. With what I’d learnt during my degree, I was better equipped than I needed to be – in places, I actually had to hold myself back from delving too deeply so as not to go beyond the course level. Nevertheless, that was precisely what I learnt: presenting even simple content in such a way that someone with no prior knowledge – and in a foreign language, at that – can understand it is a skill in its own right that you first have to develop.
Zaozhuang isn’t one of those cities you’d find in a travel guide. By Chinese standards, it’s considered small, which is quite funny when you come from the Pfinztal. For the first few days, I just walked about a lot and had a look around. What stuck in my mind most were the cars. I’ve been a car enthusiast for as long as I can remember, and what’s driving on the roads there is a whole other world. Electric cars everywhere, makes I’d never heard of before, interiors like a living room with a screen. At some point I started taking photos of number plates and models, which my students found quite entertaining. Two of them then took me to a dealership one afternoon so I could have a sit in one. That was one of the best afternoons of the whole trip.
The second topic where I have to be honest: the food in the canteen. I’d expected to have to make do. Instead, I ate better there than in any German canteen I’ve ever been to. Freshly prepared, a huge selection, and you can eat your fill for just a few yuan. I went there almost every day, mostly with students who explained to me what I was actually ordering. There were a few things I deliberately didn’t Google.
Things got off to a slow start in class. I stood in front of the class, asked a question and was met with silence. It wasn’t hostile, more like cautious. Nobody wanted to say something wrong in front of everyone else. I then stopped asking questions to the whole class and instead had them work in small groups. From that moment on, things went smoothly. In the group, they talk, try things out, get their calculations wrong, correct each other – and when one of them presents on behalf of the group, the pressure is off. That was my most important teaching insight, and I didn’t come up with it myself, but simply tried it out out of necessity.
What I took away from it: a greater sense of calm when dealing with groups, considerably more patience, and the realisation that you can get to grips with a subject even if you only understand half of it at the start. It’s certainly a nice addition to your CV. For me personally, it meant more than that.

