PELEN, Mustafa Serkan; DİNÇ ARTUT, Perihan. 7TH GRADE STUDENTS’PROBLEM SOLVING SUCCESS RATES ON PROPORTIONAL REASONING PROBLEMS. The Eurasia Proceedings of Educational and Social Sciences, [S. l.], v. 2, p. 96–100, 2015. Disponível em: https://epess.net/index.php/epess/article/view/103. Acesso em: 25 dec. 2024.