Validation of an evaluation instrument for the flipped classroom active methodology. Educação e Pesquisa, [S. l.], v. 49, n. contínuo, p. e248000, 2023. DOI: 10.1590/S1678-4634202349248000por. Disponível em: https://revistas.usp.br/ep/article/view/209919. Acesso em: 9 aug. 2026.