LIGHTBOWN, Patsy M. Input and Acquisition in Second Language Classrooms. TESL Canada Journal, [S. l.], v. 1, n. 2, p. 55–68, 1984. DOI: 10.18806/tesl.v1i2.435. Disponível em: https://teslcanadajournal.ca/index.php/tesl/article/view/435. Acesso em: 28 mar. 2024.