Selon Lakoff et ses collaborateurs, l’être humain formule
ses idées en ayant notamment recours à des « expressions
métaphoriques » qui sont l’expression de surface de « métaphores
conceptuelles » structurant un domaine : cela consiste à utiliser les
termes…

A comercialização da produção agroextrativista da agricultura familiar necessita de canais específicos de entrada, os quais devem compreender as formas como agriculotres familiares interagem nos diferentes mercados em que se insere. Neste estudo, pretendeu-se descrever o processo de comercialização da…

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The literature suggests that the United Kingdom, in common with Europe, North America, Canada and Scandinavia, has seen significant growth in single-issue self-help/mutual aid groups concerned with health and social care issues since the 1970s, but there is only ad…

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In this study we analyze the meaning of symbols based on the psychological approach of Piaget. In addition, we would like to stimulate more research in this area. A symbol has sense when it has a nexus with a specific…

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Challenges and new horizons for the strengthening of family farming; Embrapa?s studies benefit family farming and Brazilian traditional populations; Basic sanitation: a solution to improve quality of life in the fields; Technology for sustainable agricultural and livestock system; Adoption of…

The ambiguity, robustness and performance of systems becomes increasingly evident as the complexity and size increase in industrial processes. Under these circumstances, conventional control techniques such as PID control, nonlinear feedback control, LQG control and H∞ control have several disadvantages…

This document describes a general structure for the implementation of virtual tools for remote calculation through Internet. Two virtual tools for mathematical analysis
(Analys) and simulation of dynamic systems (SimWeb), supported by the Matlab c, are described. These virtual tools,…