In addition, other majors that don't take math exams can also be considered, such as pedagogy, especially subject teaching (ideological and political).
The research direction of postgraduate major mainly depends on universities, and the research direction of the same major in different universities is different. Taking ideological and political education as an example, it can be divided into ideological and political education in colleges and universities, moral education for teenagers and ideological and political education, traditional culture and ideological and political education.