Oliveira, A.J. de and Silva, G.A. da 2026. Linguistic Atlas of Tocantins and regional linguistic memory: a proposal for teaching diachronic variation: a proposal for teaching diachronic variation. Sítio Novo Magazine. 10, (Apr. 2026), e1954. DOI:https://doi.org/10.47236/2594-7036.2026.v10.1954.