ПАСТУХОВА, Л. В. Theoretical foundations of the Dalton plan. Educational Dimension, Kryvyi Rih, Ukraine, v. 34, p. 386–392, 2012. DOI: 10.31812/educdim.v34i0.3627. Disponível em: https://journal.kdpu.edu.ua/ped/article/view/3627. Acesso em: 17 may. 2024.