Camila Augusta do Nascimento, Veiga Ferreira de Souza, M.A. and Belford Powell, A. (2022) “Construction of the fraction concept from a measurement perspective: contributions of the 4a instructional model”, Revista Latinoamericana de Investigación en Matemática Educativa, 25(3), pp. 263–288. doi:10.12802/relime.22.2531.