In these transformations does not appraise the certain the wrong one, that they are characterized as labels who the society uses to mark the individuals and classrooms, but the different one. Questions as these, pparently of pedagogical matrix, require ampler understanding of the education of the language materna, mainly in capitalist societies, characterized for social, ideological differences, that they do not leave to reflect the consequences in the education. In this scene, the position of the school, in relation to the education of the language materna, is of that the pupils of the popular, falantes layers of variety not-standard, ignore its linguistic variety substituting them for the only accepted variety as ' ' correta' ' , the variety standard of the ruling classes. One of the main causes of a language education materna badly guided in some schools is the estimated one of that the pupil does not know the language, taking it to concentrate it its grammatical efforts and attention in the theories and rules, calling as ' ' it speaks of ignorantes' ' the language of the inferior social classes, summarizing to the professor the function to correct the errors of the pupil, imposing to them said forms as correct. It is common to see professors who teach to the language materna, unsatisfied with the work, frustrated, transferring the guilt of the problems to the pupil, complaining of that the same it has overhead linguistic, that does not understand what it reads, that they disdain the education of the grammar; rare times the professor if sees as basic part of this gear, losing of sight the paper that has to play in the improvement of the quality of education. They meet inside of one same country, conflicts how much to the concept of a correct language in determined contexts, and extending this look, it is observed that inside of one exactly been, verify varied types of preconception, as example, when linguajar of the people of the capital front to the one of the interior is compared.