BISIRKIN, P. M. FEATURES OF PROFILЕ LEARNING OF NATURAL SCIENCES AND PUPILS PERSONAL QUALITIES IN BEFORE PROFILЕ CLASSES OF SECONDARY SCHOOL. Information Technologies and Learning Tools, [S. l.], v. 14, n. 6, 2010. DOI: 10.33407/itlt.v14i6.206. Disponível em: https://journal.iitta.gov.ua/index.php/itlt/article/view/206. Acesso em: 13 aug. 2022.