Application of flipped classroom concepts and their technologies in the teaching of mechanical tests: use of pre and post questionnaires. Research, Society and Development, [S. l.], v. 10, n. 7, p. e13110716398, 2021. DOI: 10.33448/rsd-v10i7.16398. Disponível em: https://www.rsdjournal.org/rsd/article/view/16398. Acesso em: 5 dec. 2025.