A professor at Wuhan University must have at least one university degree. In this recruitment of Wuhan University, it is clearly required that candidates should generally have a postgraduate degree and obtain a doctoral degree, or a small number of master's degrees and perform particularly well, and the doctoral students should not exceed 32 years old and the master's students should not exceed 28 years old. Professor is a title in the higher education system, which refers to senior teachers and researchers who teach in universities or community colleges, but there are differences between professors and researchers. Professors have teaching tasks, but researchers don't.