1, teaching assistant
Teaching assistants are the lowest level of university teachers' titles and the primary titles among university teachers. In principle, teaching assistants can't teach alone, or they can't teach all the courses of a subject. He will follow the lecturer or professor to correct homework and assist in teaching.
2. Lecturer
Lecturer is the second only to associate professor in higher education. Teachers can offer one or more courses independently.
3. Associate Professor
Associate professor, one of the professional and technical positions, is one of the academic titles or titles of teachers in colleges and universities. Generally speaking, the professional level of teachers can be measured, mostly university teachers, second only to professors.
4. Professor
Professors are the highest level of university teachers' titles, mostly referring 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.
The title originally originated from the title. Theoretically speaking, professional title refers to the title of professional technical level, ability and achievement level of professional and technical personnel, and is a sign reflecting the technical level and working ability of professional and technical personnel.