Educ. mat. - vol.28 issue1

Table of contents
Educ. mat. vol.28 n.1 Ciudad de México Apr. 2016

Editorial

	· Editorial · text in Spanish · Spanish ( pdf )

Research articles

	· Multiplicative structure problems: Evolution of students' levels of success and strategies from 6 to 12 years Ivars, Pere; Fernández, Ceneida · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Different interpretations of mathematics learning difficulties Barallobres, Gustavo · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Mathematics teaching beyond classrooms. Analysis of urban and rural activities Solares Pineda, Diana V.; Solares, Armando; Padilla, Erika · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Breaking the didactic contract in solving a geometry problem with high school students Castañeda, Apolo; Hernández-Morales, Juan Arturo; González-Polo, Rosa Isela · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

Essays

	· Treatment of finite limit in spanish textbooks of middle school: 1933-2005 Claros Mellado, Javier; Sánchez Compaña, Mª Teresa; Coriat Benarroch, Moisés · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

Contributions to education

	· The area of the straight pyramid: design and implementation of a geometry activity Herrera, Nora E.; Soto, Stella M.; Quiroga, Verónica A.; Puzzella, Ana E.; Pochulú, Marcel D. · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )