Se puede decir con un buen grado de incertidumbre, que en las próximas décadas la estructura del sistema educativo será cada vez más rectangular; que en los siguientes veinte años la presión por ingresar al sistema educativo disminuirá en la…

Besides explicit sources carrying feedback, we notice the increasing importance of other implicit ways. In this article we analyse the different kinds of sources of a story-telling process. All through the course we analyse how two teachers tell and play…

During the past few years, fabricated low-caloric foods (light or lite) have become very popular. Even though the Mexican Official Standard defines each of these products since 1994, Mexican consumers have not knowledge about their classification and proper use. This…

Se presenta el análisis y algunas especificaciones para describir una sociedad multi-agente que representa agendas dinámicas en Answer Sets Programming, por medio de actualización de bases de conocimiento. Se trata de un estudio de caso para representar un grupo de…

  In this investigation, selenate toxicity was evaluated in three varieties of Phaseoulus vulgaris L.: Negro, Peruano, and Flor de Mayo, where this last was identified as the most resistant to selenate. In the Flor de Mayo variety, Se in…

  Virology is an important science because viral diseases affect direct or indirectly to human kind. There are several families of plant viruses infecting important crops. Among those, the family Geminiviridae has become an important problem since cause serious damages…

During recent years increasing numbers of professional musicians and music students have suffered from different types of motor dysfunctions. Not all of them seek medical attention, and those who do often do not receive a correct diagnosis or the illness,…

La última fase del desarrollo floral es la fertilización de los óvulos y la formación de los frutos,que son muy importantes tanto biológica como económicamente. Notoriamente, más del 80% de los alimentos que son consumidos por el ser humano proviene…

A case study is presented which illustrates the strategies employed by a university sponsored natural science museum in meeting the challenge posed by the “hands-on” model in its efforts to bring scientific knowledge to the general public. The extent to…

Se presenta la simulación y control de un sistema ciclista-bicicleta-pista en competencia de descenso usando ADAMS© y Matlab©. El comportamiento dinámico de la suspensión de una bicicleta fue analizado a través de un novedoso algoritmo de control desarrollado, que denominamos…