１９４２年２月，延安开始了整风运动。马列学院在张闻天院长领导下改为中央研究院，又成立了若干研究室，以探索基础研究与应用问题研究互相结合为最佳途径。一段时期之后，据说在整风运动中发现了一些潜藏的国民党特务，于是，整风运动改为“抢救运动”，中央研究院改为中央 In February 1942, Yan’an started a rectification campaign. Under the leadership of Dean Zhang Wentian, the Central Institute of Education was renamed by Marxism-Leninism-Headley Institute and a number of research laboratories were set up to explore the best way to combine basic research with applied research. After a period of time, some hidden KMT agents were said to have been found in the rectification campaign, and the rectification campaign was changed to “the rescue campaign.” The Central Research Institute was replaced by the Central Government