GARBAČIAUSKIENĖ , M.; GRIGAITĖ , B. Mastering of written language as one of the conditions of transition from pre-conceptional to conceptional thinking. Psichologija, [S. l.], v. 1, p. 24–36, 1980. DOI: 10.15388/Psichol.1980.1.9155. Disponível em: https://www.journals.vu.lt/psichologija/article/view/9155.. Acesso em: 4 may. 2024.