Teacher Tang Jiafeng.
Tang Jiafeng's basic course of advanced mathematics is comprehensive and detailed, and the lectures are clear. He attaches importance to doing problems and deepens his understanding of knowledge points through examples. The obvious feature is that he talks about "routine questions" in detail.
Teacher Zhang Yu
Teacher Zhang Yu attaches importance to concepts and explains them in depth. He advocates tracing back to the source. He is popular with students because of his humorous teaching style and jumping thinking.
Miss Li Yongle.
Teacher Li Yongle is known as the "King of the Line Generation", and her position in the mathematics field of postgraduate entrance examination is beyond doubt. His course hours are short, the content is fine, and the lectures are well organized. Generally, the knowledge points are sorted out first, and then examples are given. After a class, the dry goods are full.
Miss Yang Chao.
Teacher Yang Chao is a famous teacher in the field of postgraduate counseling, giving lectures on advanced mathematics, with a master's degree in Tsinghua University. She is also a member of former teacher Zhang Yu's team and the founder of Happy Mathematics. She once co-authored Eighteen Lectures on Advanced Mathematics with Zhang Yu.
Teacher Li Lin
Teacher Li Lin explained the knowledge points carefully and convincingly, and there were many dry goods. He has a good grasp of the mathematical proposition of the postgraduate entrance examination. He will tell you how to test this knowledge point, instead of relying solely on the real questions that have been tested.
First, online courses: within a few hundred to 2000.
You can find many video online classes online, most of which are recorded and played by famous teachers in open classes. They are more suitable for students with good foundation to watch, and usually follow the teacher's ideas, which is also helpful for their review to some extent.
Second, online one-on-one face-to-face teaching.
Both classes cost thousands to more than ten thousand. Both public courses and professional courses can be arranged. Suitable for students with poor professional courses and flexible class hours. Nowadays, there are many self-proposition exams, so it is much easier to find an experienced senior to do introductory study than to explore and review by yourself.