Tsihouridis, Charilaos, Dennis Vavougios, and George Ioannidis. “The Effect of Switching the Order of Experimental Teaching in the Study of Simple Gravity Pendulum – A Study With Junior High-School Learners”. International Journal of Emerging Technologies in Learning (iJET) 12, no. 03 (March 27, 2017): pp. 128–141. Accessed November 21, 2024. https://online-journals.org/index.php/i-jet/article/view/6492.