Master's degree has the possibility of national unified examination, and pedagogy, psychology, computer science, law and medicine all have national unified examination papers (of course, there are also self-propositions from schools). Most masters are self-propositional and have their own outlines. Take pedagogy as an example: unified examination for pedagogy (master) 311; Self-proposition colleges have their own codes. Southwest University 666, Huazhong Normal University 708, Hunan Normal University 749. The code of pedagogy (master) is 333, which is unified throughout the country, but it is all self-proposition.