Mark HarringtonMark Harrington, Ph.D. is an adjunct faculty member in the Department of Criminology, Law, and Society at George Mason University, where he also teaches within the Graduate School of Education. He holds a Ph.D. in education policy and evaluation and n M.Ed. in school psychology from the University of Virginia. Dr. Harrington has also served as a detective, school resource officer, and the head of security in an alternative school. Read More Read Less