ÅHMAN, S.; NGUYEN, J.; AGHAEE, N.; FUCHS, K. Student Response Systems in a Technology Enhanced Flipped Classroom: A Qualitative Investigation in Higher Education. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 20, n. 9, p. 86–101, 2021. Disponível em: http://ijlter.net/index.php/ijlter/article/view/25. Acesso em: 19 apr. 2026.