EXAMINATION OF EXPERIENCED CHEMISTRY TEACHERS’ PEDAGOGICAL CONTENT KNOWLEDGE TOWARDS 9th GRADE CHEMISTRY CURRICULUM. The Eurasia Proceedings of Educational and Social Sciences, [S. l.], v. 4, p. 429–432, 2016. Disponível em: https://www.epess.net/index.php/epess/article/view/214. Acesso em: 7 apr. 2026.