Se definió formación docente siguiendo a autores como Ferry y Rodríguez Ousset. Se exploró la unidad entre persona y rol docente, analizándose los conceptos de rol, actor, sujeto, imagen y representación social. Se realizó una experiencia donde se indagó sobre…

The chemical composition of the essential oils from leaves and stems of Eugenia sulcata Spring ex Mart., obtained by hydrodistillation, was analyzed by GC-MS and quantified by CG-FID. In all, 37 components were identified and sesquiterpenes represented the largest fraction…

Frequently we become amazed with the increasing number of problems to be solved that fiourish while facing daily activities. Often, related to these problems we llave also an incredible amount oí data. Since we cannot allways afford time and resources…

Las perspectivas para la Ingeniería del Software (IS) y del Conocimiento (IC) conducen hacia un desarrollo conjunto que permita la construcción de sistemas que integren software convencional (SC) y software basado en conocimientos.

Alcanzado este punto, los desarrolladores de…

El proceso de Educción de Requisitos para Proyectos de Explotación de Información, contempla la realización de un conjunto de plantillas que se utilizan para documentar los conceptos educidos durante las primeras fases del proyecto. Por otro lado, la Ingeniería del…

Rough Sets Theory has opened new trends for the development of the Incomplete Information Theory. Inside this one, the notion of reduct is a very significant one, but to obtain a reduct in a decision system is an expensive computing…

The institutionalism is an orientation of American economics, which, abandoning the pure classical theory and the deductive methods, stays in opposition to the mathematical school of the marginal utility. Its adepts insist on an empirical, exact description of the social…

Effective document retrieval using domain knowledge and semantics is one of the major challenges in Information Retrieval. Over the last years, there has been a growing interest in ontologies as an artifact for human knowledge representation and a critical component…

Un acabado conocimiento del proceso de toma de decisiones y de los actores que intervienen en la formulación de la política exterior, resulta indispensable para cualquier intento de relación con un país. Este es el objetivo principal del presente trabajo,…

Although South America lost more megafaunal genera than any other continent during the Late-Quaternary Extinction event (LQE), little is known about the chronology, causes or dynamics of these extinctions, especially in the northern part of the continent. Fossil deposits in…