Feride Özyıldırım Gümüş, & Aysun Umay. (2023). Effect of Problem Solving Strategies Instruction on Preservice Elementary Mathematics Teachers’ Conceptual /Procedural Solution Preferences and Problem Solving Performance. Elementary Education Online, 16(2), 746–764. Retrieved from https://ilkogretim-online.org./index.php/pub/article/view/283