Educ. mat. - vol.27 issue1

Table of contents
Educ. mat. vol.27 n.1 Ciudad de México Apr. 2015

Editorial

	· Editorial · text in Spanish · Spanish ( pdf )

Research articles

	· The notion of *relationships among calculations* and *the production of explanations in maths class* as teaching objects. Their configuration within a collaborative work between researchers and teachers Sadovsky, Patricia; Quaranta, María Emilia; Itzcovich, Horacio; Becerril, María Mónica; García, Patricia · abstract in English \| Spanish \| French · text in Spanish · Spanish ( pdf )

	· Analysis of the coupling process between the epistemic and cognitive facets of mathematical knowledge in the context of an exploratory-investigative task about patterns Pino-Fan, Luis R.; Assis, Adriana; Godino, Juan D. · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· An overview of the mathematical beliefs system of pre-service teachers Hidalgo Alonso, Santiago; Maroto Sáez, Ana; Palacios Picos, Andrés · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· A mathematical modelling as a means to detection student's obstacles and difficulties related to the function concept: extension of a spring under a weight Búa Ares, Jose Benito; Fernández Blanco, Teresa; Salinas Portugal, Mª Jesús · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

Contributions to education

	· A path to reasoning: Using problems from Mathematical Olympiad Gómez Wulschner, Claudia; Landerreche Cardillo, Esteban · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

Review

	· La CIAEM en su décima cuarta edición, una mirada de novicios Romo Vázquez, Avenilde; Sánchez Aguilar, Mario · text in Spanish · Spanish ( pdf )