| | Table of contents Educ. mat vol.22 no.3 México Dec. 2010 Editorial Comité Editorial
| | | | Articles of investigation | | | | | | · Analysis of the process of learning of the function concepts and end of a function in economics students Cuesta Borges, Abraham; Deulofeu Piquet, Jordi; Méndez Salazar, Marco Antonio
| | | | | | · Resolution and approach of problems: Contexts for learning of the probability Penalva, M. Carmen; Posadas, José Adolfo; Roig, Ana Isabel
| | | | | | · Early algebraic thinking: The role of the environment Logo Butto Zarzar, Cristianne; Rojano Ceballos, Teresa
| | | | | | · Didactic in dynamic optimization. Classroom research Campero, José; Trigueros, María
| | | | | | · Dynamic geometry: Its contribution to understanding conditionals of the form if-then Samper, Carmen; Perry, Patricia; Camargo, Leonor; Molina, Óscar; Echeverry, Armando
| | | | Class notes | | | | | | · Perpendicular lines Pérez Juárez, Ángel
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