YILDIZ, Cemalettin. INVESTIGATION OF MATHEMATICS TEACHERS’ VIEWS ABOUT IMPROVING PROBLEM SOLVING SKILLS. The Eurasia Proceedings of Educational and Social Sciences, [S. l.], v. 4, p. 471–481, 2016. Disponível em: https://epess.net/index.php/epess/article/view/222. Acesso em: 24 dec. 2024.