AHLQUIST, Eva-Maria Tebano; GYNTHER, Per. Variation Theory and Montessori Education. Journal of Montessori Research, Lawrence, Kansas, v. 10, 2024. DOI: 10.17161/jomr.v10i2.22606. Disponível em: https://journals.ku.edu/jmr/article/view/22606. Acesso em: 1 apr. 2025.