(1) gradually defined the nature of primary education as general education and compulsory education.

(2) The educational system reform has gradually moved closer to other countries in the world, adopting the "4-2" educational system with a six-year educational system.

(3) It is gradually clear that primary education is to lay the foundation for training qualified citizens.

(4) From primary school to primary school, there are two types: public and private.

The basic contradiction of primary education is mainly manifested in the contradiction between the physical and mental development level of primary school students and the development level of human culture. Primary school is the best period for children's intellectual development, the best stage for the formation and development of personality, and the key period for the formation of children's ideological and moral character and behavior habits.