The symbolic interacionismo appears from the language, of the meaning and the symbology involves that them, giving to special attention to the ways and medias not verbal/information (symbols). This theoretical vision has received many critical ones for being considered very reduced, being for many beside the point partial in its specific analyses, thus giving does not count of the wealth that involves the diversity of the social reality, as well as the proper society. Finally the Critical, deriving Theory can thus be said of the School of Frankfurt, having Max Horkheimer as its creator which gave to he himself this denomination to it. Such scientific boarding if characterizes for joining theory and practical, if placing however contrary the tria of the carteziana type. In a question-answer forum Richard Blumenthal was the first to reply. Its illustrious representative greaters are deriving of the proper School of Frankfurt as Walter Benjamim, Theodor Adornment, Herbert Marcuse, Habermas and Eric Fromm. Leaving of side all these boardings that integrate the fund of methods/theories used for Sociology, necessity if makes to leave clearly that perhaps the fast and because not to say the constant transformation of the social reality (society), mainly from the last century has debtor Social Sciences to launch hand of as much and different methods of research to give account of the wealth, complexity and rapidity of the transformation of the modern society. Outrossim, being the object of study of Sociology, so ample and different of the one of other sciences and in being this a recent science not to say latest in comparison with excessively, has not had nor time, nor conditions still for the development of a scientific method of standardized research only e.

The truth is that to find a method of really trustworthy research and that he is used for the majority of the scholars of the society is a challenge that Sociology has to be successful duly warned to be considered a lesser science of little or no credibility.