Dias, J. da C. and Oliveira, G.C. de A. 2024. Spanish language teaching in border contexts: the setbacks and the non-mandatory nature of its teaching in the new high school in the schools of Mâncio Lima/Acre. The ESPecialist. 45, 1 (Feb. 2024), 30–55. DOI:https://doi.org/10.23925/2318-7115.2024v45i1e64597.