189710-1902 studied in foreign schools, middle schools and special classes of Shanghai Nanyang Public College.
From 1903 to 1905, I taught in Guangzhou Suiwan School.
1autumn of 905-1August of 907, studying at Fudan public school in Shanghai.
1September, 907 to1June, 909, studied at Cornell University, USA, and obtained a bachelor of science degree.
Autumn+July, 65438 0909- 19 1 1 was in charge of education affairs in Beijing Tourism-Private Day Tour Aesthetic Affairs Office.
19 1 1 February-191/the first director of Ren Qinghua school in autumn.
19 1 1 In early summer, he was elected as the president of Beijing Lida Society.
19 1 1 year1month-19 12 years1February as the provost of Fudan University.
1965438+March 2002-192865438+1October as the first president of Datong university.
1925 65438+ 10-1925 was appointed president of southeast university in August (not yet in office). 1August 1925 to1August 1927, president of Beijing Women's Normal University.
1928 received an honorary doctorate in the United States.
1928 to 1949 are directors of the board of directors of Datong university.
1autumn of 930-1summer of 945, served as the head of the Department of Mathematics of Shanghai Jiaotong University.
/kloc-0 was elected as the director of chinese mathematical society in July, 1935.
1941-Autumn of 65438+Summer of 0945, and served as the third president of Datong University.
1April, 949, went to Taiwan Province Province for rest.
1950, 196 1 winter, visiting professor at Washington state university.
1962 retired.
1 978 65438+February1died in Seattle, USA.