Refers to the link that reflects the existence of a peculiar structure of thought that brings together 40 concepts; three at philosophical, religious--especially the gods of certain mythologies-, political, cultural, etc. ) Occurs even in the usual way of establishing any structure, division or periodization ( lower and Eocene - upper ) as in the traditional structure of speech and literary works ( planteamiento-nudo - ending ) and is it perpetuates through teaching, field in which is widely used as resource by its obvious mnemonic function.
