Analysis of student engagement in an online annotation system in the context of a flipped introductory physics class

Kelly Miller, Sacha Zyto, David Karger, Junehee Yoo, and Eric Mazur Department of Physics and Division of Engineering and Applied Sciences, Harvard University, 9 Oxford Street, Cambridge, Massachusetts 02138, USA Computer Science and Artificial Intelligence Laboratory, Massachusetts Institute of Technology, Building 32 Vassar Street, Cambridge, Massachusetts 02139, USA Department of Physics Education, Seoul National University, Seoul 151-742, South Korea (Received 10 October 2015; published 14 December 2016)