Németh, Brigitta, Csilla Sörös, and Miklós Hoffmann. “Typical Mistakes in Mental Cutting Test and Their Consequences in Gender Differences”. Teaching Mathematics and Computer Science 5, no. 2 (December 1, 2007): 385–392. Accessed September 27, 2024. https://ojs.lib.unideb.hu/tmcs/article/view/14806.