LASKI, Elida V.; VASILYEVA, Marina; SCHIFFMAN, Joanna. Longitudinal Comparison of Montessori versus Non-Montessori Students’ Place-Value and Arithmetic Knowledge. Journal of Montessori Research, Lawrence, Kansas, v. 2, n. 1, p. 1–15, 2016. DOI: 10.17161/jomr.v2i1.5677. Disponível em: https://journals.ku.edu/jmr/article/view/5677.. Acesso em: 22 nov. 2024.