PhD in philosophy, Washington University, 1973; JD in law, Universita of Illinois. Associate/assistant professor, University of Florida, 1973-1988. Taugh law in the University of Malaya, the Universtiy of Ljubljuna, Slovenia and the University of Prishtina, Kosovo. Professor of philosophy, Illinois State University, 1992-. Professor at American University of Sharjah, United Arab Emirates. Professor of International Law at the Johns Hopkins University-Nanjing University Center in China, 2010-