The undergraduate code of preschool education is B040 102, and the specialist code is A040 10 1. Pre-school education majors train teachers, pre-school education administrators and teaching and research talents of other relevant institutions who have professional knowledge of pre-school education and can engage in teaching and research work in kindergartens. Editor-in-chief of the main courses of the expansion textbook: preschool education, psychology, Mandarin, modern Chinese, teachers' oral English, children's philosophy, children's literature, preschool children's development, preschool children's hygiene, preschool children's care, preschool education history, preschool education research methods, preschool special children's education, kindergarten curriculum, preschool children's language education, preschool children's health education, preschool children's art education, preschool children's social education, preschool children's science education, vocal music, preschool education.