(2) Promote children's healthy, comprehensive and harmonious development in physical, intellectual, moral, aesthetic or physical, cognitive, emotional and social aspects, and lay a good foundation for their lifelong development;

(3) Help preschool children adapt to school life and prepare for primary school study;

(4) Realizing the inheritance of human culture;

(5) Eliminating poverty and improving the efficiency of compulsory education;

(6) Increase working and leisure time and change family life style;

(7) Promoting community cooperation and enhancing social cohesion;

(8) improve the quality of the population.