Feride Özyıldırım Gümüş, Aysun Umay. Effect of Problem Solving Strategies Instruction on Preservice Elementary Mathematics Teachers’ Conceptual /Procedural Solution Preferences and Problem Solving Performance. Elementary Education Online [Internet]. 2023 Dec. 10 [cited 2024 Jul. 5];16(2):746-64. Available from: https://ilkogretim-online.org./index.php/pub/article/view/283