School learning among the Kaingang indigenous people in the State of Paraná: language, literacy and language learning issues. Práxis Educativa, [S. l.], v. 5, n. 2, p. 213–219, 2010. DOI: 10.5212/PraxEduc.v.5i1.213219. Disponível em: https://revistas.uepg.br/index.php/praxiseducativa/article/view/1046. Acesso em: 1 jul. 2026.