Dirkin et al (2005)

Dirkin, K., Yadav, A., Koehler, M.J., Hilden, K., Phillips, M.M., & Lundeberg, M. (2005). Is the movie better than the book? Differences in engagement and delayed recall of video and text cases in science. In Proceedings of World Conference on Educational Multimedia, Hypermedia and Telecommunications 2005 (pp. 4196-4201). Chesapeake, VA: AACE.