AL-QAISI, . T. K. The Effectiveness of Problem-Solving Strategy on Achievement and Mathematical Thinking for the Basic Stage in Jordan. Journal of Educational Sciences – Qatar University, [S. l.], v. 12, n. 12, 2007. Disponível em: https://journals.qu.edu.qa/index.php/jes/article/view/363. Acesso em: 28 apr. 2025.