SERT ÇIBIK, A.; BAYRAM, S.; BEZCI, K. Investigation of the secondary education students’ conceptual understanding levels and attitudes towards force and motion. Pegem Journal of Education and Instruction, [S. l.], v. 5, n. 3, p. 291–312, 2015. DOI: 10.14527/pegegog.2015.016. Disponível em: https://pegegog.net/index.php/pegegog/article/view/pegegog.2015.016. Acesso em: 4 mar. 2026.