Preschool pedagogy, preschool children's developmental psychology, etc. Jiaxing University's 3+2 preschool education major needs to have basic preschool education management ability, master the artistic skills necessary for preschool education, and the skills of implementing scientific conservation and education, and master preschool education, preschool children's developmental psychology, preschool children's health care, preschool education research methods, kindergarten activity design and implementation, preschool children's behavior observation and development evaluation, preschool children's parents' work guidance and other professional knowledge.