research on design classes in US universities 设计教学现场：美国大学设计专业课程研究：research on design classes in US universities research on academic committee system of universities Research on organizational education in universities Research on leisure education in colleges and universities research on the teaching-research nexus in universities research on the written rules of university Research teaching assistant system in world class universities Research on education through labor in colleges and universities Research on student affairs management in world-class universities