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Mostrando ítems 131-140 de 397
Argumentos formales y visuales en clase de geometría a nivel primaria.
(Educación Matemática., 2018-04)
El Poder Persuasivo de la Refutación en Argumentaciones Colectivas.
(Bolema, Rio Claro, 2017-01)
This study is framed in mathematical classroom argumentation. Its purpose was to identify functions of refutation of claims in collective argumentation. This was done through the implementation of a theoretical methodological ...
"Me frustra un problema en el EXAMEN" Emociones en la clase de MATEMÁTICAS
(2016-03)
We always experience emotions whatever the activity in which we engage, this situation is due to an inescapable
fact: they are part of our human nature. This paper has two goals. The first one is to reflect on the importance ...
Concepciones de Profesores de Matemáticassobre la Evaluación y las Competencias.
(NÚMEROS, Revista de Didáctica de las Matemáticas., 2016-05)
En este artículo se reportan los resultados de una investigación cuyo objetivo es explorar las concepciones de profesores de matemáticas de bachillerato acerca de la evaluación y las competencias. Para lograrlo se aplicó ...
Conexiones intramatemáticas: el caso del Cálculo en estudiantes de bachillerato.
(Foro de Estudios sobre Guerrero., 2017-02-06)
This paper answers the research question: What intramatemáticas connections establish high school students in the field of calculus, particularly between the derivative and integral? We use a conceptual framework, in ...
Dificultades asociadas al concepto conjunto generador en nivel superior.
(Revista Acta Latinoamericana de Matemática Educativa., 2015-01)
Linear algebra is for some students one of the most difficult subjects in superior level studies of mathematics, for its nature, most students have several difficulties in its understanding. In this paper we show some ...
Geology and tectonic evolution of the western Guerrero terrane¿a transect from Puerto Vallarta to Zihuatanejo, Mexico.
(Universidad Nacional Autónoma De México, Instituto De Geología, Publicación Especial 1, 2003-01)
The Guerrero terrane is a composite terrane mostly characterized by submarine and rarely subaereal volcanic and sedimentary successions that range in age from Upper Jurassic (Tithonian) to middle Upper Cretaceous (Cenomanian). ...
U-Pb geochronology of granitoids in the north-western boundary of the Xolapa Terrane.
(Revista Mexicana de Ciencias Geológicas, 2009-01)
The Sierra Madre del Sur, a Mesozoic-Cenozoic magmatic arc in southern Mexico, was studied using U-Pb zircon geochronology. Undeformed to slightly deformed plutons from two transects were sampled at the limit between the ...
Mineralogy and geochemistry of sulfide-bearing tailings from silver mines in the Taxco, Mexico area to evaluate their potential environmental impact.
(Geofísica Internacional, 2004-02-04)
Six sulfide-bearing, flotation tailings dams and one waste-rock dump from epithermal Pb-Zn-Ag-Cu deposits in Taxco, Guerrero have been mineralogically and geochemically characterized to evaluate their potential environmental ...
El contraejemplo en la elaboración de la definición de función convexa por estudiantes universitarios
(Información tecnológica, 2019-02)
In this paper the results of an investigation that aimed to identify the role played by the counterexample in the elaboration of mathematical definitions are reported. In particular, the case of the convex function; in a ...