You are about to send the following abstract:
O'Mahony, T.K., Vye, N.J., Bransford, J.D., Sanders, E.A., Stevens, R., Stephens, R.D., Richey, M.C., Lin, K.Y. & Soleiman, M.K. (2012). A Comparison of Lecture-Based and Challenge-Based Learning in a Workplace Setting: Course Designs, Patterns of Interactivity, and Learning Outcomes. Journal of the Learning Sciences, 21(1), 182-206.