Uno de los grandes problemas de la educación a distancia soportada por computadora (e-learning) radica en que muchos de los estudiantes que inician un curso, se frustran, se sienten desmotivados, no logran asimilar los conocimientos y en consecuencia lo abandonan.…

Póster presentado en 11th Mediterranean Congress in Chemical Engineering "Chemical Engineering in the Frontiers of Knowledge", Barcelona, 21-24 October 2008., This study was financial supported by the “Plan Nacional de I+D 2007-2010” of the Spanish Government (Ref. CTQ2007-66780, Spain) and…

We faced with a society identified as a knowledge society, characterized by the rapid development of scientific and technological knowledge, the trends to new ways of working, studying, creating and sharing knowledge, is seen in organizations, and particularly in the…

Biodiversity of diazotrophic symbiotic bacteria in the tropics is a valuable but still poorly studied resource. The objective of this study was to determine if a second housekeeping gene, glnII, in addition to the 16S rRNA, can be employed to…

O trabalho se constitui de uma reflexão contextualizada sobre o cuidado de enfermagem, em face do paradigma da inclusão e da premência de melhor qualificação profissional para o atendimento às necessidades específicas dos clientes com deficiências, no âmbito dos serviços…

In this global world the importance human resource management has acquired in order to sustain productivity and business competitiveness, based mainly on the integration of corporate strategy, human resources, technology, etc., is well known. This communication seeks to highlight the…

Knowledge on apparent digestibility coefficients (ADC) is necessary to maximize the feed efficiency, thus lessening dietary nutrient and energy losses. This study tasks the determination of apparent digestibility of selected feedstuff to striped surubim Pseudoplatystoma reticulatum, a carnivorous, South American…

An affordable, solar powered row house is designed and constructed for implementation in a historically low-income area of Houston, Texas. This ZeRow House is tied to the electrical grid for purchase of electricity at night, but completely compensates by generating…

Virtually all engineering education organizations from around the world agree on the critical awareness of the societal context of engineering for graduating engineers. Service learning is one viable way that can bring about students’ awareness of their role in society.…

Valparaiso University engineering students have completed a service learning project to design and manufacture an upgraded braille printing press for Lutheran Braille Workers, Inc., a charitable organization that provides free-of-charge, Christian print material to visually impaired individuals around the world.…