KHAZALI, Q. Scientific Value System Integrated in First Grades Basic Stage Science Textbooks in Jordan. Jordan Journal of Educational Sciences, [S. l.], v. 5, n. 2, p. 115–135, 2009. Disponível em: https://jjes.yu.edu.jo/index.php/jjes/article/view/919. Acesso em: 23 feb. 2025.