Semiha Kula, Esra Bukova Güzel. “Knowledge Quartet’s Unit of Contingency in the Light of Mathematics Content Knowledge”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 5, no. 1 (April 18, 2014): 89–107. Accessed November 24, 2024. https://turcomat.org/index.php/turkbilmat/article/view/65.