Professor of Peace and Conflict Studies, University of North Carolina at Greensboro

Distinguished Professor of Sociology, University of New Mexico

Distinguished University Professor, University of Denver

University of Arizona

Professor, School of Peace and Conflict Studies, Kent State University

National University of Singapore

Prescott College

Professor of Psychology, University of Rhode Island

Clinical Prof. of Psychiatry, George Washington Univ. Sch. Med.

Professor of Conflict Studes, Saint Paul University, Ottawa