The modernity concept also dies in this century. Until then the Man who if characterized for the progress cultural technician and, it commits against this attempted against concept one when bombing Hiroshima, act of a clamorous and contrary irrationality to the any slight knowledge of global modernity. Antagonistically and consequently, century XX bequeaths us renascer of esperana.de a terrestrial citizenship that the modern education must explore. It locks up the chapter discoursing on the identity and the terrena conscience, considering that the planetary union is the minimum rational requirement of a shrunk and interdependent world. Such union asks for to the conscience and a feeling of mutual belonging that joins in them to our Land, considered as first and last native land.
Such conscience of ours humanity in this planetary age would have to lead us it reciprocal solidarity, of individual for individual, all for all. The education of the future will have to teach the ethics of the planetary understanding. In chapter V the author guides to face the uncertainties or to remain itself in promptitude for the unexpected one therefore also in a lesson repetitively in century XX on the imprevisibilidade of the future was taught to them. This taking of conscience must be folloied by other, retroactive and correlative: of that history human being was and continues to be an unknown adventure. We live in one mondo uncertain in which the also uncertain adventure of the humanity does not make more than what to give continuation, in its sphere, to the uncertain adventure of cosmo. However, in way to such uncertainties, it is necessity that learn to face the uncertainties since we live at a time of changes where the values are ambivalent and where everything is on for the unifying planetarizao. It is therefore that, according to author, the education of the future must if to come back toward on uncertainties to the knowledge.