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Mostrando ítems 121-130 de 26257
Por una economía orientada hacia la reproducción de la vida
(FLACSO-Sede Académica de Ecuador, 2009-01)
Este artículo explora la necesidad y posibilidad de construir una racionalidad que trascienda pero no necesariamente elimine la racionalidad instrumental. Dicha racionalidad se basa no en las preferencias del consumidor ...
Implicitization of rational hypersurfaces via linear syzygies: A practical overview
(Academic Press Ltd - Elsevier Science Ltd, 2016-05)
We unveil in concrete terms the general machinery of the syzygy-based algorithms for the implicitization of rational surfaces in terms of the monomials in the polynomials defining the parametrization, following and expanding ...
Research and Study Paths in the Teaching of Mathematics at Secondary school relative to the Rational Functions
(Maryland Institute of Research, 2013-04)
This research proposes the teaching of mathematics in the secondary school by means of the Study and Research Paths (SRP). A longitudinal analysis has been carried out during two years with secondary school students (aged ...
Compactifications of rational maps, and the implicit equations of their images
(Elsevier Science, 2010-05)
In this paper, we give different compactifications for the domain and the codomain of an affine rational map f which parameterizes a hypersurface. We show that the closure of the image of this map (with possibly some other ...
Rational choice, context dependence, and the value of information in European starlings (Sturnus vulgaris)
(American Association for the Advancement of Science, 2011-11)
Both human and nonhuman decision-makers can deviate from optimal choice by making context-dependent choices. Because ignoring context information can be beneficial, this is called a "less-is-more effect." The fact that ...
Creencias irracionales en personas que mantienen una relación de pareja atendidas en un centro psicológico de Lima Norte
(2018-12-21)
El objetivo de esta investigación es dar a conocer y describir los niveles de creencias irracionales que presentan las parejas atendidas en un centro psicológico de Lima-Norte. La muestra está conformada por 40 personas ...