The Role of Mediation when Constructing Historical Concepts

The paper presents the analysis of discursive interactions happening in collective level in a 3rd grade History class, under the context Test Boards of an action research, aimed at the construction of the concept of migration by the students.The theoretical assumption was that the construction and appropriation of historic knowledge by them are not

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Cardiovascular diseases and erectile dysfunction

Until recently, erectile dysfunction (ED) has been considered to be psychogenic in nature in most cases.Advances in our knowledge about the physiology of erection and the pathophysiology of ED have clarified that it is due to organic causes HIGH IMPACT GLUTAMINE in most cases.Atherosclerosis-associated intraorgan lesion is most frequently encounter

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