AL KHAWALDEH, . S. A. The Effectiveness of Teaching Strategy Based on Combining Bet. Conceptual Change Texts and Concept Mapping on Ninth Grade Female Students’ Understanding of Human Circulatory System Concepts. Journal of Educational Sciences – Qatar University, [S. l.], v. 11, n. 11, 2007. Disponível em: https://journals.qu.edu.qa/index.php/jes/article/view/325. Acesso em: 2 jul. 2025.