Turan, Zeynep, and Yuksel Goktas. “The Flipped Classroom: Instructional Efficency and Impact of Achievement and Cognitive Load Levels,”. Journal of e-Learning and Knowledge Society 12, no. 4 (September 27, 2016). Accessed October 3, 2024. http://je-lks.org/ojs/index.php/Je-LKS_EN/article/view/1122.