1. Teacher john young's class is very focused and concise. Just try to remember all the knowledge points in public international law class, and you don't need to spend too much energy after class. The knowledge of private international law is very fragmentary.

2, John Yang's systematic explanation, you can string together knowledge points to remember, you need your own after-school memory, international economic law, and you will do the problem if you understand it thoroughly. The teacher's textbook has a flow chart to help you remember.