| Table of contents Relime vol.17 n.1 Ciudad de México Mar. 2014 Editorial | | | | · The job of the mathematics educator: the passage from the individual to his environment Cantoral, Ricardo
| | | Articles | | | | · An approach to changes in the mathematical discourse generated in the process of defining Escudero, Isabel María; Gavilán, José María; Sánchez-Matamoros, Gloria
| | | | · ECOCAM, a context sensitive computational system to promote mental calculation strategies: design characteristics and preliminary results Leger, Paul; Gálvez, Grecia; Inostroza, Milton; Cubillos, Lino; Luci, Gina; Tanter, Éric; Cosmelli, Diego; Soto-Andrade, Jorge
| | | | · The teaching and learning of ratio, proportion and proportionality: the state of the art Obando, Gilberto; Vasco, Carlos Eduardo; Arboleda, Luis Carlos
| | | | · Considerations on didactic thinking by teachers of mathematics Parada, Sandra Evely; Pluvinage, Francois
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