Kaplan, A., M. Duran, M. Doruk, and M. Öztürk. “Effects of Instruction Based on Realistic Mathematics Education on Mathematics Achievement: A Meta-Analysis study<p≫Gerçekçi Matematik eğitimi Destekli öğretimin Matematik başarısına Etkisi: Bir Meta-Analiz çalışması”. Journal of Human Sciences, vol. 12, no. 2, July 2015, pp. 187-06, https://www.j-humansciences.com/ojs/index.php/IJHS/article/view/3300.