1.
Abdullah KAPLAN, Mesut ÖZTÜRK. Analysis of 2nd-8th grade students’ thinking approaches toward understand the concept of symmetry. Elementary Education Online [Internet]. 2014 Dec. 14 [cited 2024 Jul. 5];13(4):1502-15. Available from: https://ilkogretim-online.org./index.php/pub/article/view/6400