АНІСІМОВА, О. Е. Metodological basis of the Fridrich Frobel’s pedagogical system. Educational Dimension, Kryvyi Rih, Ukraine, v. 37, p. 424–427, 2013. DOI: 10.31812/educdim.v37i0.3359. Disponível em: https://journal.kdpu.edu.ua/ped/article/view/3359. Acesso em: 9 may. 2024.