Dr. Clark provides evaluation and related services for a wide variety of organizations. Dr. Clark has led evaluations of state virtual schools in four states and in Chicago Public Schools, and has evaluated online and technology-related programs ranging from a $9.1 million federal program to postsecondary and statewide K-12 programs. An advisor for U.S. Department of Education’s Evaluating Online Learning (2008), he has published works on distance and online learning. Dr. Clark completed his Ph.D. in the Department of Educational Administration and Higher Education at Southern Illinois University where he also received his M.S.Ed. and B.S.