Professor of mathematics education, prepares future elementary and mathematics’ teachers at Universidad Estatal a Distancia de Costa Rica (UNED). Received the Master degree in Didactics of Mathematics by the University of Granada, Spain. Currently finished the doctoral thesis about mathematical gifted in the University of Valencia. Developed research projects in the Institute of Psychological Investigations (IIP) and in the Center of Investigations on Mathematics and Metamathematics (CIMM) both investigations centers at the University of Costa Rica. Member of the organizing comission the national Olympiad of mathematics for primary school in Costa Rica (OLCOMEP) and the international one (OLIMPRI). Founding president of the association for the promotion of mathematical talent in Costa Rica (APOTEMA).