Preschool teachers are the core elements affecting the high-quality development of preschool education in various countries.To further improve the quality of preschool teacher training,alleviate the contradiction between supply and demand of preschool teachers,and promo...MORE Preschool teachers are the core elements affecting the high-quality development of preschool education in various countries.To further improve the quality of preschool teacher training,alleviate the contradiction between supply and demand of preschool teachers,and promote the high-quality development of early childhood e...