PUPPEL, Stanisław. Language ‘depth’: Deep first language acquisition versus shallow second/foreign language learning, and the presence of the ‘embammic seal’ in the embammic language-non- embammic language dichotomy. Scripta Neophilologica Posnaniensia, [S. l.], v. 24, p. 73–84, 2024. DOI: 10.14746/snp.2024.24.05. Disponível em: https://pressto.amu.edu.pl/index.php/snp/article/view/45579. Acesso em: 14 sty. 2025.