Editorial |
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| · Editorial Aguayo, Luis Manuel
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Research articles |
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| · Looking at the documentational work of an elementary school teacher when selecting resources for teaching geometry Santacruz Rodríguez, Marisol; Sacristán Rock, Ana Isabel
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| · Negation: A contribution to the construction of definitions in a geometry classroom Samper, Carmen; Vargas, Claudia
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| · Description of mathematical processes in argumentative practices Fajardo Araujo, María del Carmen; Larios Osorio, Víctor
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| · Analysis of geometry presence in Primary School textbooks Espina de la Cruz, Estefanía; Novo, María Luisa
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| · Emergency of proto-algebraic reasoning in proportionality tasks of primary school students Burgos, María; Godino, Juan D.
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| · The teaching organization of the time grandeur in early schooling years Moya, Paula Tamyris; Figueiredo Lacanallo Arrais, Luciana; Santos, Edilson de Araújo dos; Pereira Gonzaga de Moraes, Silvia
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| · Attitudes of future teachers of childhood education towards statistics, probability and its teaching Vásquez Ortiz, Claudia; Alvarado Martínez, Hugo; Ruz, Felipe
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| · Analysis of a learning trajectory to develop reasoning about samples, variability and sampling distributions Inzunza Cazares, Santiago; Islas Anguiano, Eldegar
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Review |
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| · Miguel Gallardo Gómez (1891-1966) a remarkable Extremaduran mathematician based in Puerto Real Almorza Gomar, David; Prada Oliveira, Arturo
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Contributions to education |
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| · Evaluation of the impact of activities related to History of Mathematics in the teaching-learning process of the students Dorce, Carlos
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