Siqueira, E.S. and Hattge, M.D. 2024. The polyphonia of teachers on the Brazil-Venezuela border: Didactic-pedagogic challenges in the coronavirus pandemic. Revista Contexto & Educação. 39, 121 (Feb. 2024), e13741. DOI:https://doi.org/10.21527/2179-1309.2024.121.13741.