Educ. mat. - vol.33 issue1

Table of contents
Educ. mat. vol.33 n.1 Ciudad de México Apr. 2021

Editorial

	· Editorial Romo-Vázquez, Avenilde · text in Spanish · Spanish ( pdf )

Research articles

	· Influence of the didactic paradigms over research in didactics and teaching Gascón, Josep; Nicolás, Pedro · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Logarithmic-exponential covariational in future mathematics teachers. A case study Trejo Martínez, Manuel; Ferrari Escolá, Marcela; Martínez Sierra, Gustavo · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Knowledge of practices in mathematics of a secondary teacher in geometry classes Zakaryan, Diana; Sosa, Leticia · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· A lesson on Thales’ theorem viewed from the specialized teacher’s knowledge Climent, Nuria; Espinoza-Vásquez, Gonzalo; Carrillo, José; Henríquez-Rivas, Carolina; Ponce, Rodrigo · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Development of elementary algebraic reasoning through numerical and geometric patterns and sequences Bautista-Pérez, José Luis; Bustamante-Rosario, Martha Hilda; Amaya De Armas, Tulio · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Towards a characterization of early algebra from the analysis of the contemporary curricula of Early Childhood Education and Primary Education Pincheira Hauck, Nataly; Alsina, Ángel · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Building sample spaces linked to different events: an exploratory study with primary school students Hernández-Solís, Luis Armando; Batanero, Carmen; Gea, María M.; Álvarez-Arroyo, Rocío · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Geometric knowledge as an answer to a spatial problem via a study and research path Rojas Suárez, Carlos; Sierra Delgado, Tomás Ángel · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Cognitive strategies performed in the resolution of mathematical problems in a test of admission to higher education Blanco-Benamburg, Randall; Palma-Picado, Katherine; Moreira-Mora, Tania Elena · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Interactions between conditional propositions and mathematical symbol systems in a mathematical task Lacues Apud, Eduardo Mario; Díaz Moreno, Leonora; Huertas, Juan Antonio · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

In memoriam

	· Doctor José Carrillo Yáñez: homenaje póstumo a su legado de trabajo colaborativo y conformación de equipos de investigación Escudero-Avila, Dinazar; Flores-Medrano, Eric · text in Spanish · Spanish ( pdf )