Teaching and Administrative Experience
- President and Professor of Public Administration and Urban Studies and of Geography, Georgia State University (July 1992 to present).
- Vice President for Academic Affairs and Professor of Political Science and Public Administration and of Geography and Planning, University of Toledo (September 1989 to June 1992).
- Dean, School of Architecture and Urban Planning, and Professor, Departments of Architecture and Urban Planning, University of Wisconsin-Milwaukee (August 1983 to September 1989).
- Visiting Professor, Huazhong University of Science and Technology, Wuhan, Hubei, The People's Republic of China (1988).
- Visiting Professor, Gadjah Mada University, Yogyakarta, Indonesia (1985 to 1988).
- Head, Department of Urban and Regional Planning, University of Illinois, Urbana (August 1979 to August 1983; Acting Head June 1978 to July 1979).
- Director, Bureau of Urban and Regional Planning Research, University of Illinois, Urbana (January 1977 to December 1979).
- Professor, Department of Urban and Regional Planning, University of Illinois, Urbana (August 1982 to August 1983).
- Associate Professor, Department of Urban and Regional Planning, University of Illinois, Urbana (August 1977 to July 1982).
- Assistant Professor, Department of Urban and Regional Planning, University of Illinois, Urbana (September 1970 to August 1977--on leave August 1973 to June 1975).
- Fellow, Resident Studies Program, Center for Advanced Study, University of Illinois, Urbana (September 1973 to June 1974).
- Instructor, Department of Urban and Regional Planning, University of Illinois, Urbana (September 1968 to August 1970).
- Teaching Assistant, Department of Urban and Regional Planning, University of Illinois, Urbana (September 1967 to June 1968).