Whether children or not, after all, learning is a process with continuity and adaptability. It should be said that it is unscientific to change teachers frequently, unless their teaching tendency is not to learn knowledge, but to cultivate so-called adaptability. What is the mood for adults to change teachers in their studies, not to mention children. Since children are introverted, they are even more uncertain about the temper and methods of teachers. How can they talk about studying hard and living well? I have taken my children to the red, yellow and blue early education audition, but I don't think it suits them.