LYGIS , D. The investigation of attention properties in normal and abnormal children. Psichologija, [S. l.], v. 2, p. 41–51, 1981. DOI: 10.15388/Psichol.1981.2.9180. Disponível em: https://www.journals.vu.lt/psichologija/article/view/9180.. Acesso em: 6 jul. 2024.