GUČAS , A. K. D. Ushinsky’s psychological views . Psichologija, [S. l.], v. 11, p. 7–16, 1971. DOI: 10.15388/Psichol.1971.11.9242. Disponível em: https://test.zurnalai.vu.lt/psichologija/article/view/9242. Acesso em: 26 oct. 2025.