Ohio state university, university of north Texas

Emeritus Professor of Psychology, University College Dublin

Professor of Visual Arts Education, Sivas Cumhuriyet University

Professor of English, Ateneo de Manila University

Professore of History of Art Criticism, University of Udine

Associate Professor, DICE, McGill University

Instructor in Photography

Washington University in St. Louis

Uzbekistan State Institute of Arts and Culture

Instituto de História da Arte, Faculdade de Ciências Sociais e Humanas, Universidade Nova …