As the overall perspective is Relativistic, a plurality of points of view, interpretations and frames of reference are acknowledged, and their structural features provide the grounds for analysis, comparison and evaluation. On the besis of the values the emphasis is on reason, logic and rationality as the means of establishing, comparing and justifying knowledge. The valuing of logic, rigour and purity leads to and internalist view of bodics of knowledge as a consisten, self-subsistent, richly interconnected structures, which are pure, neutral and value-free. Thus knowledge is seen to be objective and independent of human and social vlues and concerns.