Ababneh, Imad. “Empirical Verification to Stocking’s Equations in Specifying Ability Levels Matching Maximum Information for Estimating Item Parameters in Item Response Theory”. Jordan Journal of Educational Sciences 2, no. 2 (June 1, 2006): 53–63. Accessed April 26, 2025. https://jjes.yu.edu.jo/index.php/jjes/article/view/842.