The second is teaching equipment, including school buildings and investment in teaching and scientific research.

Third, the examination system. The whole teaching feels very rigid, and the education system is actually no different from the previous imperial examination, but in recent years, with the competition of talents, it has become less and less obvious.

Fourth, the rigidity of education makes the development of students' quality in all aspects imperfect, and they just read books blindly, leaving students few opportunities for independent creation.