Drigas, Athanasios, and Georgia Kokkalia. “Tools and E-Tools for Memory and Attention Problems in Pre-School Education”. International Journal of Recent Contributions from Engineering, Science & IT (iJES) 3, no. 3 (October 19, 2015): pp. 13–19. Accessed November 22, 2024. https://online-journals.org/index.php/i-jes/article/view/4729.