Third, children will eventually grow up and live independently. All our education is for this goal, and we should help them cope with various problems independently and create and defend their happy lives, instead of encouraging them to rely on, lack initiative and laziness. The purpose of education is not only to construct children's knowledge, but also to respect children's nature and cognitive laws, so that children can have a happy and free childhood. Resolutely prevent the tendency of "primary school" and "adult".