Mahmoud, Abdelrazek, and Eslam Farrag. “The Effectiveness of Using Contextualism in the Development of Written Expression Skills of Preparatory Linguistically-Gifted Pupils”. International Journal of research in Educational Sciences. (IJRES) 4, no. 3 (June 15, 2021): 105 - 168. Accessed September 20, 2021. http://iafh.net/index.php/IJRES/article/view/304.