About shanxiang, I have read the textbook of shanxiang before, and the knowledge points are very comprehensive. Moreover, after doing the real questions and reading the answers to the big questions behind, I prefer to use the mountain incense. I can equip the video of Shanxiang, explain with the teacher, do exercises and study in a targeted way. If I am a patient student, I suggest seeing Shanxiang, but because it has more knowledge points, it is more suitable for the exam.
As for Zhonggong, I have used its teaching materials, but I haven't seen the video. But according to my classmates, she prefers Zhonggong. She thinks that the knowledge system of Chinese public books is relatively complete and logical, but it is also a bit cumbersome, which I agree with. After that, I borrowed a video from her and found that the explanation was not very clear, and I couldn't find the key points in the book. I needed to find the key points myself, which was not suitable for me.
In fact, in addition to Shanxiang and Zhonggong, the chalk course is also very good. I have seen videos of chalk, mainly because I think the chalk teacher is more interesting and very organized. Even if I use Chinese books, I can find the key points in the book, and some knowledge points will be supplemented, which is more suitable for people like me who can't read books and are tired of reading, and can better remember them.
Finally, I want to say that no matter which textbook you use or which teacher you follow, as long as you study hard and prepare well, you can get the teacher qualification certificate. Moreover, carrots and vegetables have their own tastes, and there is always one for you.