Petersen, Sobah Abbas, Manuel Oliveira, Kristin Hestetun, and Anette Østbø Sørensen. “ALF - a Framework for Evaluating Accelerated Learning in Industry”. International Journal of Serious Games 6, no. 3 (September 20, 2019): 81-99. Accessed November 13, 2019. http://journal.seriousgamessociety.org/index.php/IJSG/article/view/314.