Exploring Pre-Service Elementary Science Teachers’ Conceptual Understanding of Particulate Nature of Matter through Three-Tier Diagnostic Test. International Journal of Education in Mathematics, Science and Technology, [S. l.], v. 5, n. 3, p. 221–234, 2017. Disponível em: https://ijemst.com/index.php/ijemst/article/view/384. Acesso em: 29 jun. 2025.