Lamonato, Maiza, and Cármen Lúcia Brancaglion Passos. “Discussing Problem Solving and Mathematical Explorationinvestigation: Reflections on the Teaching of Mathematics ”. Zetetike, vol. 19, no. 2, June 2012, pp. 51-74, doi:10.20396/zet.v19i36.8646625.