1, China University OCW course China University OCW course is an online education platform jointly launched by Netease and Higher Education Institute, which undertakes the task of national-level excellent open courses of the Ministry of Education and provides large-scale OCW courses of well-known universities in China to the public. Here, everyone who wants to improve himself can get better higher education for free.

2. Beep?

3. School Online is the world's first large-scale open online Chinese classroom platform launched by Tsinghua University. Many courses in Tsinghua University can be watched here, and many courses from famous universities at home and abroad have also been introduced.

4.Coursera Coursera is an online education platform founded by two computer professors at Stanford University, one of whom is Chinese-American. There are 145 different universities in 28 different countries and regions on Coursera, and there are many courses, many of which provide Chinese and English subtitles. Coursera courses can be watched on multiple platforms in China. Moreover, Coursera also provides scientific teaching methods and randomly generated tests for students to study and test repeatedly until they master what they have learned.