RAJACKAS, V. Development of activeness and independence in students of senior grades by imparting new knowledge of humanities subjects. Psichologija, [S. l.], v. 4, p. 45–60, 1963. DOI: 10.15388/Psichol.1963.4.8869. Disponível em: https://www.zurnalai.vu.lt/psichologija/article/view/8869. Acesso em: 9 nov. 2025.