MAJEED, F. H. The Effect of using the constructivist learning model on acquiring historical concepts among middle school students and their attitudes towards the subject. Journal of Tikrit University for Humanities, [S. l.], v. 27, n. 2, p. 344–366, 2020. DOI: 10.25130/jtuh.27.2.2020.16. Disponível em: https://jtuh.org/index.php/jtuh/article/view/1180. Acesso em: 15 jul. 2026.