Okasha, Mahmoud Fathy, and Amany Farahat Abdalmageed. “Effectiveness of a Model Based on the Developmental Cognitive Theory of Giftedness in Identifying Gifted Students”. The International Journal for Talent Development 10, no. 2 (December 26, 2019): 135–164. Accessed November 15, 2024. https://journals.ust.edu/index.php/IJTD/article/view/1584.