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Comportamiento productivo de praderas con distintas combinaciones de ovillo (Dactylis glomerata L.), ballico perenne (Lolium perenne L.) y trébol blanco (Trifolium repens L.)
(Revista de la Facultad de Ciencias Agrarias, 2016-01)
In central Mexico there animal production systems whose major component using pure and associated grasslands. The objective of this research was to evaluate four associations, two grasses and legume planted in different ...
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 ...
Diseño de una situación de aprendizaje para la comprensión de la derivada.
(UNION, Revista Iberoamericana de Educación Matemática., 2016-06)
We expose the design elements and staging of a Learning Situation for teaching of the derivative to beginner¿s students university of the Autonomous University of Guerrero, Mexico. This work is motivated by the detection ...
Aproximación teórica al concepto de discontinuidad.
(Revista Iberoamericana de Ciencias, 2016-01)
In this paper, the methodological handling of the formation of mathematical concepts through the cultural historical focus of Vigotsky is fundamentally based on the Theory of Mental Actions and the Theory of Activity. On ...
La discriminación como fenómeno bidireccional Un estudio exploratorio sobre grupos vulnerables en Acapulco
(Revista Enfoques, 2016-12-12)
This paper explores the discrimination schemes of five vulnerable groups: LGBTTTI community, women, afro mexicans, disabled people, and older adults. In particular, it seeks to analyze how members of these groups are prone ...
Holder norm estimate for the fractal Hilbert transform in Douglis analysis
(Springer, 2016-01)
The main goal of this paper is to estimate the Hölder norm of a fractal version of the Hilbert transform in the Douglis analysis context acting from Hölder spaces of Douglis algebra valued functions defined on h-summable curves.
Estudio de la emisión y captura de dióxido de carbono (CO2) y metano (CH4) y frecuencia de micronúcleos en Ariopsis guatemalensis en la laguna de Coyuca, Guerrero, México
(Universidad Autónoma de Guerrero (México), 2016-10)
Acuatic Insects at Southeast of Wetlands in the Tres Palos Lagoon, Acapulco, Guerrero, Mexico
(American Scientific Research Journal for Engineering, Technology, and Sciences, 2016-01)
Aquatic environment alteration is reflected in the biodiversity of the ecosystem, aquatic insects are used to evaluate the anthropogenic impact. In the dry season (May-June) the samples are taken in 13 collection sites in ...
Environmental Deterioration of the Tecomate Coastal Lagoon, in the Guerrero State, Mexico
(International Journal of Geosciences, 2016-01-10)
An exhaustive field study was undertaken between November 2011 and August 2012, with the aim to know the causes of the environmental deterioration of the Tecomate Lagoon, in the Guerrero state, Mexico. Data of temperature, ...