I have teaching experience in mathematics competitions in primary schools, junior high schools and senior high schools. Now he is mainly engaged in the teaching research and remedial class construction of physical chemistry in senior three, and will participate in the national higher mathematics competition at the end of this month. But I am in Liuzhou, I suggest you go to the tutor network in your area. One-on-one, one-on-two and one-on-three are better. thank you