Teaching and learning in problem solving: algebraic identity 著者: Jiménez Espinosa, Alfonso, Parra Quemba, Laura Emily, Camacho Reyes, Hollman Dubán

主題: “…algebra, algebraic identities, ontosemiotic approach, problem solving, learning.…”

Study of the didactic – mathematical knowledge of a university teacher: a theoretical framework of research 著者: Sepúlveda-Delgado, Omaida

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Las representaciones geométricas para la comprensión de los productos notables 著者: Fonseca Cuervo, Carlos Andrés

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