The nature of mathematical knowledge and the impact on the teacher conceptions od Cerón Álvarez, Diana Carolina, Mesa Laverde, Yuly Carolina, Rojas Morales, Clara Emilse

Teme: “…conceptions of mathematics…”

Singapore Method for Teaching Basic Operations with Fractional Numbers in Eight Levels Students od Niño-Vega, Jorge Armando, López-Sandoval, Diana Patricia, Mora-Mariño, Eduar Ferney, Torres-Cuy, María Alejandra, Fernández-Morales, Flavio Humberto

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Changes on the initial conceptions and induction on the nature of mathematics and its didactics of an undergraduate students program in mathematics and statistics od Piratoba Gil, Ruth Paola, Rojas Morales, Clara Emilse

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A historical overview of the curricular guidelines for teacher training and mathematics teaching in Brazil: from the First Letters Law to LDB/96 od Taveira, Flavio Augusto Leite, Peralta, Deise

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Didactics for the teaching of mathematics through the seminars workshops intelligent games od Chacón Benavides, José Antonio, Fonseca Correa, Luis Ángel

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Characterization of Beliefs and Imaginaries of University Students on the Assessment in Mathematics od Penagos, Mauricio, Osorio-Amaya, Elkin Alejandro, Morales-Romero, Lina Fernanda

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Patterns of Communicative Interaction in the Mathematics Classroom od Leguizamón Romero, José Francisco; Universidad Pedagógica y Tecnológica de Colombia

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Attitudes of fourth and fifth grade students, towards the learning of mathematics od Jiménez Espinosa, Alfonso, Bohórquez Rodríguez, Hugo Hernán, Castro Torres, Marilú, Puentes Blanco, Rafael Antonio

Teme: “…attitudes, learning, mathematics, didactics, pedagogical practice.…”

Ethnomathematical exploration in the designs and restoration processes of the heritage churches of Chiloe-Chile od Mansilla-González, Evelin Marisel, Zúñiga-Díaz, Angel Guillermo, Velásquez-Saldivia, Fabiana Elizabeth, Montecinos-López, Mariela Alejandra, Castro-Inostroza, Angela Nolfa, Rodríguez-Nieto, Camilo Andrés

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The pedagogical practice since adidactic situations in mathematics od Jiménez-Espinosa, Alfonso, Sánchez-Bareño, Daysy Maite

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Influence of motivation on academic performance: an analysis of motivational assessment in mathematics learning od Martínez-Ariza, Ligia, Cudris-Torres, Lorena, Echeverría-King, Luisa Fernanda, Niño-Vega, Jorge Armando

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AppMatetics as a support for the learning of algebraic operations in University students od Salazar-Gómez, Julio Fernando, Dolores-Ruíz, Erika, Vázquez-Cruz, Rafael, Tejeda-Córdoba, Daniel

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A different perspective, a different way of sharing knowledge in the math classroom od Castellanos, Yefferson

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Experiencias Pedagógicas entre Discapacidad, Infancia y Matemáticas od Amaya-Gil, Marvin, Patiño-Benavides, Angie, Marín-Pineda, Julieth

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Development of Numerical Thought. A Strategy: Animaplano od Cárdenas-Soler, Ruth Nayibe, Piamonte-Contreras, Sandra, Gordillo-Catellanos, Patricia

Teme: “…mathematics…”

Proposal of a pedagogical model for mathematics teacher education od Jiménez Espinosa, Alfonso, Díaz Moreno, Miguel Arcángel, Leguizamón Romero, José Francisco

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Training in Mathematics in Colombia: a view from a standpoint of gender od González-Gutiérrez, Nelsy Rocío, Sepúlveda-Delgado, Omaida, Espejo-Lozano, Ruby Lisbeth

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Implementation of an a Priori theoretical model of mathematical competence associated with the learning of a mathematical object od García-Quiroga, Bernardo, Coronado, Arnulfo, Giraldo-Ospina, Albeiro

Teme: “…mathematical competence…”

Homogeneous and heterogeneous fractions, understanding through a digital educational resource. od Higuera Contreras, Luis Fernando, Poveda Pineda, Derly Francedy

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Work on mathematical problem solving and its effect on the beliefs of high school students od Vesga-Bravo, Grace Judith, Escobar-Sánchez, Rubén Esteban

Teme: “…beliefs; epistemology; problem solving; academic achievement; learning of mathematics.…”