La aplicación de técnicas de biología molecular al estudio de la microbiología del suelo ha representado un gran avance en el conocimiento de
estos ecosistemas. El reconocimiento de la presencia de una gran diversidad de microorganismos en suelos, que resultaban…

La historia evolutiva de los microorganismos se remonta a más de 3500 millones de años y una parte importante de ésta ha ocurrido en el
medio marino. Desde entonces, los microorganismos constituyen un componente esencial de las redes tróficas de…

Cuestionario empleado en el estudio sobre uso, conocimiento y percepción de Internet en la vida cotidiana de los estudiantes; este cuestionario ha sido empleado con alumnos con diferentes perfiles (edad y estudios) y de diferentes países., Questionnaire used in the…

Spanish conquistador Álvar Núñez Cabeza de Vaca and British explorer John Smith went to the New World for different reasons but both shared the experience of being a captive to the Native Americans. After their return to Europe, both of…

The practical difficulties of including students with disabilities and diverse educational needs into regular classrooms are apparent in all countries around the world. Successful implementation of the policy of inclusion depends largely on teachers having the knowledge, skills, and competency…

This article explores the way in which text worlds are created in advertising discourse by analysing linguistic choices and features of context which are crucial in the determination of specific relations between sender(s) and target audience(s), in particular, deixis and…

Para el historiador, los epistolarios se han convertido en una fuente de conocimientos de primer orden. En este artículo se valora la aportación historiográfica que han supuesto en el campo de la política, la cultura, la religión y la sociedad,…

Recent work on the application of relevance theory to humorous speech-acts (jokes) defines these as being characterised by an increased demand in processing effort for the attainment of maximum contextual effects. This increase, however, is limited to the resolution of…

Novelty is a concept of great importance in the writing of a research paper, given that the author has to persuade the audience of the news value of the reported research, which makes it worth publishing. In this paper I…

The present work deals with the polyfuncionality of two tenses of Spanish
indicativo: the presente and the imperfecto, and with the hierarchy of these functions
as well.
Tenses aren't an isolated grammatical category, there are rather expressions of
relations among…