BS, University of Puget Sound; MS, University of Washington; PhD, University of California, Berkeley
BS, Syracuse University; MS, PhD, University of Colorado Boulder
BSc, MSc, McMaster University; PhD, University of British Columbia
Laurea, University of Macerata, Italy; MA, University of Virginia; PhD, University of California, Berkeley
BA, Washington University; MA, PhD, University of Chicago
BA, MA, University of Cagliari; MA, University of Iowa; PhD, Indiana University
BA, Brown University; MA, Indiana University; PhD, University of California, Berkeley
BA, Kings College; MA, PhD, New York University
M. ès L., University of Bordeaux; BA, MA, PhD, University of Pennsylvania