Dervić, Dževdeta, Nermin Đapo, Vanes Mešić, and Ratko Đokić. “Cognitive Load in Multimedia Learning: An Example from Teaching about Lenses”. Journal of Education in Science, Environment and Health 5, no. 1 (January 18, 2019): 102–118. Accessed April 28, 2024. https://jeseh.net/index.php/jeseh/article/view/188.