Faculty Desiree Duff Associate Professor of Communication Division Communication & Media Education Ph.D., Michigan State UniversityM.A., Purdue UniversityB.A., Cedarville College desiree.duff@cornerstone.edu Desiree Duff received her B.A. from Cedarville University. She went on to earn her Master’s from Purdue University and Ph.D. from Michigan State University. At CU, Duff is a professor of Communication.