Abuwardih ‎, Eman, and Nedal Al-Shraifin. “Constructin of a Test to Measure the Abstract ‎Reasoning Ability Using Item Response ‎Theory”. Jordan Journal of Educational Sciences 18, no. 4 (December 1, 2022): 597–612. Accessed April 3, 2025. https://jjes.yu.edu.jo/index.php/jjes/article/view/42.