(1) Children's development is all-round development rather than one-sided development. Education should promote children's all-round and overall development, that is to say, education must improve children's physical, intellectual, moral and aesthetic levels, and no one can be ignored.

(2) Children's development should be coordinated. Coordinated development includes: the coordinated development of children's body organs and system functions; Children's psychological functions, including cognition, emotion, personality and sociality, develop in harmony; The coordinated development of children's physiology and psychology; Coordinated development of children's individual needs and social needs.

(3) The development of children is the development of personality. Education should not only make every child meet the unified national standards, but also give full play to their respective potentials according to their characteristics and possibilities, so that different children have their own characteristics.