Ceylan Şen. “Assessment of a Middle-School Mathematics Teacher’s Knowledge for Teaching the 5th-Grade Subject of Fractions”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 1 (February 5, 2021): 96–138. Accessed May 1, 2024. https://turcomat.org/index.php/turkbilmat/article/view/271.