Improving the Curriculum Through a Unified Content Area-Based Approach. LETRAS, [S. l.], n. 29-30, p. 173–200, 1994. DOI: 10.15359/rl.1-29-30.10. Disponível em: https://www.revistas.una.ac.cr/index.php/letras/article/view/4033.. Acesso em: 22 nov. 2024.