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,…

This paper reviews the chiropteran fauna of the state of Guanajuato, principally in a historical perspective but with the additional aim of bringing the fi eld up to date. Starting with Dr. Alfredo Dugès’ nineteenth-century works, the available literature is…

Along with changes which occur in different social institutions in the world, education and particularly universities are enroute to adding an economic and a productive role to their cultural mission and knowledge. These changes are done by using information and…

The members of the Academic Community have slowly placed themselves in the local and national scene. They work towards a universal educational goal. This requires the renewal of systems and strategies to create knowledge adaptable to the dynamic changes of…

El presente artículo intenta dar una opinión para hacer un nuevo acercamiento a la filosofía de la guitarra, de una manera suficientemente sofisticada, que supere todas las miradas hasta ahora conocidas. Con la idea de sacar a la luz este…

Se identificaron 19 géneros y 39 especies de coccinélidos (Coleoptera: Coccinellidae) en el estado de Guanajuato. Los géneros más abundantes son: Hyperaspis con seis especies, seguido por Brachyacantha y Epilachna con cuatro especies cada una. Se reportan las localidades de…

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…