صبحي تيسير. “The 14th Biennial Conference of the World Council for Gifted and Talented Children.(July 31-August 4, 2001) Barcelona - Spain”. Journal of Educational Sciences – Qatar University 1, no. 1 (January 1, 2002). Accessed April 24, 2025. https://journals.qu.edu.qa/index.php/jes/article/view/541.