Selective auditory attention system for educational environments: An applied technological proposal. Research, Society and Development, [S. l.], v. 15, n. 1, p. e5915150546, 2026. DOI: 10.33448/rsd-v15i1.50546. Disponível em: https://rsdjournal.org/rsd/article/view/50546. Acesso em: 3 feb. 2026.