Borges Neto, H., Cá, C.M.O., Torres, A.L. de M.M. and Araújo, A.C.U. 2022. Fedathi sequence: a methodological proposal for fundamental and high school in Guinea-Bissau. Acta Scientiarum. Education. 45, 1 (Nov. 2022), e52913. DOI:https://doi.org/10.4025/actascieduc.v45i1.52913.