| Independent Scholar |
1995
|
| Visiting Prof. Am Studies, UNC Chapel Hill |
2002 Sp, 2005
|
| Fellow, National Humanities Center |
1999 (Fall)
|
| Adjunct Professor of Letters, Wesleyan University |
1993-1994
|
| Guggenheim Fellowship |
1990
|
| Visiting Prof. of Letters, Wesleyan University |
1989-1993
|
| Visiting Lecturer, Yale University |
1989, Spring
|
| Professor of English, University of Colorado |
1987, Fall
|
| Professor of English, University of Denver |
1972-1987
|
| Visiting Prof, Sichuan Univ. People’s Republic of China |
1983, Spring
|
| Lawrence C. Phipps Professor of Humanities |
1979-1982
|
| Visiting Prof, CUNY, Queen’s College and the Graduate Center |
1978 Fall
|
| Visiting Professor, Harvard Summer School |
1976, Summer
|
| Assoc. Dean for Graduate Studies, College of Arts and Sciences (Acting) Univ. of Denver |
1975-1976
|
| Visiting Fellow of the Huntington Library |
1973-1974
|
| President, University Senate, Univ. of Denver |
1972-1973
|
| Chairman, Dept of English, Univ. of Denver |
1968-1973
|
| Associate Professor of English, Univ. of Denver |
1968-1972
|
| Assistant Professor of English, Univ. of Denver |
1963-1968
|
| Instructor of English, Harvard Univ. |
1961-1963
|