Kreshan, Amjad Salem Mahmoud, and Jihad Mohamed Mahmoud Al-Anati. “The Impact of Score Distribution Shape on National Test Results: Evaluating the Accuracy of Estimating Item Information Function and Test Reliability for Students’ Scores”. Dirasat: Educational Sciences 50, no. 2 -S1 (August 30, 2023): 102–116. Accessed July 2, 2024. http://dsr.ju.edu.jo/djournals/index.php/Edu/article/view/998.