Sustancias químicas y peligrosas

progress and happiness - however these terms may be understood in detail - as a significant and constitutive element of scientific inquiry. In this sense the question of the way in which sport really benefits people and contributes to their happiness, and under which individual and social conditions, is a scientific question. It assumes special significance when the fact is taken into account that in the field of sport science a general scepticism is shown towards those dogmas and pedagogical theses which take such an interpretation for granted in the absence of a firm empirical foundation...

La obra nos lleva a un campo interdisciplinario muy amplio entre diversas ciencias biológicas, sociales y humanísticas como son las neurociencias, las ciencias de la conducta, la psicología cognitiva, la psiquiatría, la filosofía de la mente, la teoría literaria, las ciencias de la complejidad y algunas tradiciones relevantes al tema, como el budismo.

El algebra lineal es una parte esencial de las matematicas, tanto por su contenido conceptual como por sus importantes aplicaciones a otras ramas de las matematicas y otras ciencias. Los temas tratados en este libro son todos ellos fundamentales para las matematicas -por ejemplo, la combinatoria y el analisis- como para otras ciencias. A lo largo del libro se presentan aplicaciones a la fisica, la quimica, la biologia y la economia.

The fear and the desolation that evaporize from the asphalt and embankment from the neighbor city at El Paso, Texas has turn Ciudad Juarez in a city of notorious fame. The deads, -some of them with names, a lot others without them-, still waiting that someone reply her, deaf deads, dumb authorities. The public opinion has its turn. Is our time to talk, suppose and expose solutions, guilties, ideas. From the elucidations of Watson and Crick, as far as seventies with the genetic revolution and the advances in molecular biology, we reach the nineties, where the human reproduction occupy a niche...