In this article we consider to analyze as the society, across his educational practices, it has generated parameters of segregation and social exclusion that later have been reproduced by the educational institutions. Hereby, we will be able to understand that the society has not been it sufficiently of integration as in a beginning, for his clearly relational character, it could seem, considering to the different subjects, to the diversity in general, as something negative. This diversity, of the subjects and of the human groups it has turned, in multitude of occasions, in inequality in the measure that the singularities of the subjects or of the groups of subjects interdrive with the requirements that the society raises, that it has come using the parameters of the normality as symptom of domain (control), of being able and, since not, of scorn of the right to be different.