Parents should treat their adolescent child as a strange young person, the most accomplished person in the future. Parents should adhere to the bottom line and rules of parenthood, that is, "I have no hostility towards you, I must adherence to the most basic principles of our family's tutoring and family style" Parents also need wisdom when dealing with their children.
The so-called "preschool" is the age at which nothing should be learned, and the most important thing that preschoolers should do is games. The Geselle climbing experiment has long proved that there is no value in early training.