Contact Marsico Explore this Section Contact Douglas Clements, PhD, Executive Director Douglas.Clements@du.edu 303-871-2217 303-871-2217 Julie Sarama, PhD, Co-Executive Director Julie.Sarama@du.edu 303-871-2217 303-871-2217 Crystal Day-Hess, PhD, Assistant Director crystal.day-hess@du.edu 303-871-3725 303-871-3725 Pam Hoberman, Director, Research Operations pamela.hoberman@du.edu 303-871-2046 303-871-2046 Contact Morgridge College of Education Katherine Ruffatto Hall 1999 E. Evans Ave., Suite 160 Denver, CO 80208