To put it bluntly, official document education means teaching students in accordance with their aptitude, but the quality of institutionalized official document education may not be guaranteed. If we can't solve the problem of taking exams with other ordinary students at home, it will be a very troublesome thing. As for whether it is suitable for senior high school students to teach students in accordance with their aptitude, do you think it is suitable for anyone but not necessarily for social survival law?