Kopačin, Barbara, Ana Kovačič, and Eda Birsa. “A Study of Motivational Strategies in Arts Activities for Preschool Children in Special Education Units”. International Journal of Instruction 19, no. 2 (April 1, 2026): 603–624. Accessed April 5, 2026. https://e-iji.net/ats/index.php/pub/article/view/918.