Ren C. Analysis of The Occupational Mobility of Rural Preschool Teachers in Guizhou from The Perspective of Life Course Theory Based on Multi-Factor Statistics. JRMMA [Internet]. 2022 Jun. 15 [cited 2024 May 19];1(2):01220102004. Available from: http://www.satursonpublishing.com/jrmma/article/view/a01220102004