6Elizabeth M.Nuss.The Role of Profes-sional Associations[A].Margaret J Barr[C].The Handbook of Student Affairs Administration.Jossey-Bass,Inc.1993.http://www.studentaffairs.com/web/profes.html.
10Nelson.(1991).Higher education doctor-al as a field of study:Its origins,programs,and purposes,1893-1960[J].In New Directions for Higher Education.No.76.PP.15-32.
