1965-70, studies in Philosophy Department, Beijing University; 1988-90, two years as Visiting Scholar, Sociology Department, University of Maryland. With Beijing University: 1970-82, Teaching Assistant and Lecturer, Philosophy Department; 1982-2006, teaching, studying and leading Sociology Department. 2008-09, Visiting Teacher, Chinese Jing Gang Shan Cadre College; with Sanya College, Hainan University: Professor; since September 2010, Vice-Dean, College of Social Development. Member, Expert Committee, Chinese Association for Social Workers. Member and Vice Secretary-General, Chinese Association for Social Work Education. Member and Trustee, Chinese Association of Social Psychology.