Educ. mat. - vol.27 issue3

Table of contents
Educ. mat. vol.27 n.3 Ciudad de México Dec. 2015

Research articles

	· Methodological proposals that constituted illusions in the teaching of mathematics process D'Amore, Bruno; Fandiño Pinilla, Martha Isabel · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Praxeologies analysis of mathematical modeling in textbooks of primary education Quiroz Rivera, Samantha; Rodríguez Gallegos, Ruth · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Previous ideas about multiplication and division with decimals: its evolution from an experience with the Laberinto de decimales Valencia, Evelyn; Ávila, Alicia · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Attitudes towards statistics of university students from Colombia Pérez Laverde, Luis Eduardo; Pereda, Ana Sofía Aparicio; Guzmán, Jorge Luis Bazán; Abdounur, Oscar Jõao · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Trends teaching math teachers and their conceptions of the role of educational media in the classroom Leguizamón Romero, José Francisco; Patiño Porras, Olga Yanneth; Suárez Sotomonte, Publio · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

Contributions to education

	· The construction of tangent circumference. Theoretical study from a heuristic perspective Siñeriz, Liliana; Quijano, Trinidad · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Probability in the way of an ant: a proposal for teaching use of metaphors Cerda-Morales, Gamaliel · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )