Shiyyab, M. ., and W. . . Shdooh. “Specialized Dynamic Technology: Its Role in Developing Specialized Content Knowledge, and Developing Number Sense”. Dirasat: Educational Sciences, vol. 48, no. 1, Mar. 2021, pp. 514-28, https://dsr.ju.edu.jo/djournals/index.php/Edu/article/view/2617.