BA, MA, University of Wyoming
BA, Earlham College, Indiana; PhD, Brandeis University
MA, PhD, Universitat Autónoma de Barcelona
BA, MA, PhD, Universidade Estadual de Campinas
BA, MA, PhD, Universidade de Santiago de Compostela, Spain
MA, PhD, University of Connecticut
BA, Richard Palma University; MA, University of Colorado, Boulder
BA, Universitat Pompeu Fabra; MA, University of Barcelona, International University of Catalonia, Universitat Pompeu Fabra
BA, MA, Eastern Michigan University
