Investigating Pre-service Chemistry Teachers’ Problem Solving Strategies: Towards Developing a Framework in Teaching Stoichiometry. Journal of Education in Science, Environment and Health, [S. l.], v. 2, n. 2, p. 104–124, 2016. Disponível em: https://jeseh.net/index.php/jeseh/article/view/22. Acesso em: 24 apr. 2026.