SCHONEBERGER, Christiane. Adult Literacy Instruction in Germany: Issues and Challenges. LESLLA Symposium Proceedings, [S. l.], v. 6, n. 1, p. 79–88, 2011. DOI: 10.5281/zenodo.8004270. Disponível em: https://lesllasp.journals.publicknowledgeproject.org/index.php/lesllasp/article/view/6151. Acesso em: 19 may. 2024.