BERNOTAS , V. The influence of the experiments in teaching natural sciences on the quality of knowledge of the 4th form pupils. Psichologija, [S. l.], v. 13, p. 131–138, 1973. DOI: 10.15388/Psichol.1973.13.9289. Disponível em: https://www.journals.vu.lt/psichologija/article/view/9289.. Acesso em: 6 may. 2024.