Unpacking the Impact of Item Difficulty: Traditional Testing in Online Learning. International Journal of Technology in Education, [S. l.], v. 8, n. 4, p. 998–1021, 2025. DOI: 10.46328/ijte.1210. Disponível em: https://ijte.net/index.php/ijte/article/view/1561. Acesso em: 7 nov. 2025.