1, bili bili: bili bili is a learning artifact. Not only can you see a lot of postgraduate experience shared by UP owners, but many UP owners also share free video materials of various subjects. Although some years are not updated in time, they are completely sufficient, especially in mathematics and English. For example, it is no problem to watch 2 1 video in 22 years. Don't worry about politics. During the summer vacation in July, there will be the latest video, so you can follow it.
2. Large-scale open online courses in China University: There are various free learning resources in the university, including public courses, specialized courses, postgraduate entrance examination strategies, lectures by famous teachers, etc., which are very rich. Many famous teachers will start classes regularly. If you have a professional course, you can sign up for study or search, and many of them also have playback resources.
3. Free online courses in Zhihu: Postgraduate entrance examination is destined to be a battle that can only be won by ourselves, from how to choose a school, how to make a whole review plan, how to obtain important preparation materials and information, and how to find an efficient preparation method. There is no doubt that the whole process is interrelated and inseparable. Only by relying on your own efforts and finding a suitable method can you pass the initial and second examinations of the postgraduate entrance examination with the greatest confidence.