In the teaching quality assurance system,students,teachers and teaching administrators play different yet vitally important roles. In order to conform to the new situation of talent-development in the university,it is a inevitable choice to emphasize students' self-reliance role,teachers' guiding role and administrators' serving role. Meanwhile,it is a must to put the assurance measures forward towards teaching sectors to highlight people-oriented concept of teaching quality assurance. By switching roles a new teaching quality assurance can ...