A university generally refers to a school that implements higher education, and refers to a higher education institution that provides teaching and research conditions and authorizes the conferment of degrees, including comprehensive universities, junior colleges, higher vocational colleges and other schools. The word "university" comes from the Latin word "UNIVERSITAS", which roughly means "the community of teachers and scholars". The teaching level of universities is usually divided into two types, namely, graduate students and undergraduate colleges; Among them, graduate students include master students and doctoral students, and the college is divided into undergraduate and junior college. Teaching methods are mainly divided into full-time and part-time.