Monteiro, M. and Proença, M.C. de 2023. Problem Solving in the Early Years at Elementary School: a study from some journals that contemplate Mathematics Education. TANGRAM - Revista de Educação Matemática. 6, 4 (Dec. 2023), 46–67. DOI:https://doi.org/10.30612/tangram.v6i4.17359.