MacKenzie R. Stetzer Associate Professor of Physics/Acting Department Chair and member of the Maine Center for Research in STEM Education     Office: 117 Bennett Hall Office Phone:  207.581.1015 Email: mackenzie.stetzer@maine.edu   Degrees 1993    A.B. Physics (summa cum laude), Bowdoin College 2000    Ph.D. Physics, University of Pennsylvania Research   Since 2001, I have been conducting research