This course aims to explore the relationship between individuals and society, and then discuss the relationship between the development of body sensory perception, complex and empathy, care, cooperation, social skills, etc. and the establishment of interpersonal relationships. It also introduces current common problems and teaching strategies in the social and personality development of infants and young children, and explores the relationship between life in infancy and early childhood and the relationship between family, peers, and society from different perspectives such as psychological analysis, social learning, biology, ecology, and cognition. , the interactive growth process of culture.