عبده د. ش. م. Problem Solving Strategies in Physics Used by 9th Graders, and the Relation of these Strategies with the Problem’s Type, Student’s Gender and their Knowledge and Skills in Physics. Journal of Al-Quds Open University for Humanities and Social Studies, [S. l.], v. 1, n. 27, 2017. Disponível em: https://journals.qou.edu/index.php/jrresstudy/article/view/1185. Acesso em: 3 jul. 2024.