If one is blessed (or cursed) with a didactic streak, teaching becomes an incorrigible habit. Often writing takes the place of teaching, but they are two strains of the same malady.

University of Rome Sapienza, Visiting Professor, 2015
University of Maryland, KEA Distinguished Professor, 2011
University of California, Berkeley: Professor Emeritus 2000 - present;
    Professor of Architecture, 1979 to 2000;
    Associate Professor, 1973-1979;
    Assistant Professor, 1967-1972;
    Lecturer, 1966
University of Minnesota, Cass Gilbert Visiting Professor, Fall 1992
Columbia University, Adjunct Visiting Professor, New York, 1987
University of Southern California, Visiting Assistant Professor, Fall 1969