Tolba , E. G. A. and Youssef , N. H. (2024) “Conceptual Change and Developing Mental Motivation in Physics: Effects of Transformational Learning Theory”, International Journal of Instruction, 17(4), pp. 359–384. Available at: https://e-iji.net/ats/index.php/pub/article/view/659 (Accessed: 22 November 2024).