Its main historical contribution: 1, turning its attention to civilians earlier; The mass education movement is a great feat in China's modern education history, which embodies Yan's love for cars. 2. Advocate doctors to go to the countryside and take the road of combining intellectuals with workers and peasants; 3. Scientific spirit of paying attention to investigation and research and proceeding from reality; 4. Put education into farmers' production and life to serve them; 5. Created an educational method that conforms to the reality of farmers' life and has the characteristics of China.