Desde la aparición de los primeros Sistemas Expertos o Sistemas Basados en Conocimiento, aproximadamente en la década de 1960, el uso de estas herramientas se ha extendido de manera extraordinaria. Más allá de las aplicaciones que estas herramientas, derivadas de…

As a scientific discipline, anthropology had to establish methodological principles that guaranteed somehow the objectivity of knowledge that integrated diverse focuses to explain and justify the biological and social differences of human groups. This is the way descriptive-comparative methodological principle was established and conditions…

The studies of the primate behavior have grown exponentially in the last 70 years (Strum & Fedigan, 2000). The first approaches towards modern studies in north american anthropology appeared with the works by Washburn, who stated that the knowledge of our nearest filogenetically…

Some analytical reflections are exposed relative to the perception of the body containing diverse subjectivities between the members of the Mayan-Chuj people in Mexico. With this perception it is that the diverse strategies of interaction between individuals, families, with the…

Distribution records are the basis for conservation planning and species conservation assessments. Newlocality and elevation records are reported for 2 dipsadid snakes (Oxyrhopus petolarius and Urotheca fulviceps) and1 colubrid (Spilotes pullatus) from the Talamanca mountain range of Costa Rica as…

In this issue we continue to publish review articles focused mainly in mid-latitudes and the Latin American area, as a way of celebrating the 25th anniversary of Atmósfera. In this occasion, Chilean researchers P. Monsalves Gavilán, J. Pincheira Ulbrich and…

Objective: to learn about the validity of prediction of a questionnaire that assesses knowledge and attitudes of students of medicine towards Family Medicine (fm). Material and methods: cohort study; the studied individuals were students enrolled in a Primary Care course…

The families of four communities of Calakmul, Campeche, used three strategies for health care to sick of respiratory infections and gastrointestinal. At suffer discomfort, pain and mood and physical changes. Some of these problems and symptoms can be mistaken. In…

A partir de la constatación de que la historia del pensamiento económico lejos de ser lineal encuentra de periodo en periodo las mismas cuestiones, acumulando experiencias más que conocimientos que conducirían a un saber cada vez más completo, el autor…

Las debilidades en el sector bancario privatizado fueron un factor fundamental en la crisis de 1994-1995. Una elite rapaz impulsó la adquisición de préstamos para financiar un consumo conspicuo y actividades especulativas. El conocimiento privilegiado de algunos grupos acerca de…