Every school has its own characteristics, and different teachers certainly charge different fees, some are cheap and some are expensive. If you want to learn tea art, you'd better look at the teaching content and curriculum, which is the key point. If it is a hobby, I simply like tea performances. In fact, there are many videos on the Internet, which you can see. Search for tea performances on Baidu. There are many tea performances on it. And I saw many videos of training schools on it. You can watch it online and learn slowly. Then if you really like tea and tea ceremony, you'd better find a systematic and professional training school.