Ambrus A, Hortobágyi I, Näätänen M, Liira R, Salmela M. Why do we complicate the solution of the problem? reflection of Finnish students and teachers on a mathematical summer camp. Teach. Math. Comp. Sci. [Internet]. 2006 Dec. 1 [cited 2025 Dec. 6];4(2):405-1. Available from: https://ojs.lib.unideb.hu/tmcs/article/view/14780