ВИХРУЩ, Н. Б. Practical orientation of mathematical disciplines in secondary schools of Ukraine at the beginning of the 20th century. Pedagogy of Higher and Secondary Education, Kryvyi Rih, Ukraine, v. 36, p. 465–469, 2012. DOI: 10.31812/educdim.v36i0.3462. Disponível em: https://journal.kdpu.edu.ua/ped/article/view/3462. Acesso em: 23 nov. 2024.