Emine Gaye Çontay, Asuman Duatepe Paksu. The Proof Schemes of Preservice Middle School Mathematics Teachers and Investigating the Expressions Revealing These Schemes. TURCOMAT [Internet]. 2019Apr.10 [cited 2024Dec.26];10(1):59-100. Available from: https://turcomat.org/index.php/turkbilmat/article/view/196