Rababah, Ebtesam Qassim, Mais Nusair, and Ayed Hamdan AlHersh. “Computerized Visual Perception Games and Its Effects on Learning Letters and Numbers Among Jordanian Kindergarten Children”. International Journal of Learning, Teaching and Educational Research 19, no. 2 (February 29, 2020): 231–247. Accessed September 12, 2026. http://mail.ijlter.net/index.php/ijlter/article/view/470.