CAGLIA, Dominique; TSCHIRNER, Erwin. Assessing the German vocabulary size of elementary school students in Graubünden, Switzerland. Swiss Journal of Educational Research, Bern, v. 47, n. 2, p. 188–201, 2025. DOI: 10.24452/sjer.47.2.9. Disponível em: https://sjer.ch/article/view/10540. Acesso em: 10 oct. 2025.