ALEKSYEYEVA, L. M.I. DEMKOV ON THE PRINCIPLES OF EDUCATION. Pedagogy of Higher and Secondary Education, Kryvyi Rih, Ukraine, v. 8, p. 435–341, 2004. DOI: 10.31812/educdim.5496. Disponível em: https://journal.kdpu.edu.ua/ped/article/view/5496. Acesso em: 22 nov. 2024.