Ribeiro da Silva, D. C. and Giongo, I. M. (2021) “Teachers working in indigenous schools, pedagogical practices, and the ethnomathematics field: some possible reflections: some possible reflections”, Educação Matemática Pesquisa. São Paulo, 23(2), pp. 189–217. doi: 10.23925/1983-3156.2021v23i2p189-217.