DIDIŞ KÖRHASAN, Nilüfer. Knowledge Elements Used by Pre-Service Primary Teachers to Explain Free Fall: Research Article. Journal of Turkish Science Education, [S. l.], v. 18, n. 4, p. 574–588, 2021. DOI: 10.36681/. Disponível em: https://www.tused.org/index.php/tused/article/view/798. Acesso em: 5 feb. 2026.