LAUŽIKAS , J. Some organization forms of differential teaching. Psichologija, [S. l.], v. 11, p. 81–92, 1971. DOI: 10.15388/Psichol.1971.11.9251. Disponível em: https://www.journals.vu.lt/psichologija/article/view/9251.. Acesso em: 29 jul. 2024.