Ferreira de Azevedo, Italândia, Katia Vigo Ingar, and Francisco Régis Vieira Alves. 2022. “Problem Solving in the Initial Mathematics Teacher Training: A Contribution of the Theory of Didactic Situations and GeoGebra Software”. IE Revista De Investigación Educativa De La REDIECH 13 (July):e1400. https://doi.org/10.33010/ie_rie_rediech.v13i0.1400.