Orhan ÇİFTCİ, Enver TATAR. “Teachers’ Opinions about the Updated Secondary Mathematics Curriculum”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 6, no. 2 (September 8, 2015): 285–298. Accessed November 22, 2024. https://turcomat.org/index.php/turkbilmat/article/view/89.