CHEN, S. The Comprehensible Input Theory in Second Language Acquisition: Origin, Development and Evaluation. Journal of Educational Theory and Practice, [S. l.], v. 3, n. 2, 2026. DOI: 10.62177/jetp.v3i2.1448. Disponível em: https://ojs.apspublisher.com/index.php/jetp/article/view/1448. Acesso em: 24 jun. 2026.