Knowledge sharing of preschool teachers can not only promote the professional development of the individual teacher,but also improve the professional level of the whole group of preschool teachers. However,preschool teachers’ knowledge sharing is not only hindered by teachers’ low willingness to share knowledge,insufficient ability to share knowledge and lack of interpersonal trust among colleagues,but also affected by the management mode,organizational atmosphere and material support of kindergartens.Based on the analysis of the above factor...