CUNNINGHAM, Joyce. Making and Using Slides in the ESL Classroom. TESL Canada Journal, [S. l.], v. 9, n. 1, p. 67–78, 1991. DOI: 10.18806/tesl.v9i1.597. Disponível em: https://teslcanadajournal.ca/index.php/tesl/article/view/597. Acesso em: 2 may. 2024.