Erhan Selçuk Hacıömeroğlu, Güney Hacıömeroğlu. (2018). Examining Prospective Teachers’ Logical Reasoning Ability: The Longeot’s Test of Cognitive Development. Turkish Journal of Computer and Mathematics Education (TURCOMAT), 9(3), 413–448. Retrieved from https://turcomat.org/index.php/turkbilmat/article/view/183