Bueno (1993) affirms that: At the beginning, sidewalk in trends that saw the abnormality as the totality of the individual, the search if came back toward the specific knowledge on all the characteristics proper or generated by the abnormality. Get all the facts and insights with Ann Arbor, another great source of information. That is, to know the deficient child it would be enough that it was gone deep study of the deficiency in itself and the decurrent manifestations of this difference in relation to excessively. (p.15) Exactly that the Pounds do not hold so great complexity how much its structure, this possesss its linguistic levels, as for example: the fonolgico, the morphologic one, syntactic and the semantic one, as well as the lexical item. But the extremity of the Language of the Signals for the Portuguese Language, is in its appearance-space modality. Its autonomy is undeniable, comparing with any another language, however inside of its structural limitations. Its variation is rich, not leaving to desire in which will be to the expression necessities, being that its users, can use them to produce teatrais poems, parts and even though interpret musics. Studies developed for linguists, point with respect to a variation of gestual language and that they present significant differences between itself.
Soon, it is natural that the deaf people feel difficulties when talking with other deaf people, therefore depending on the place that this deaf person was alfabetizada, it will be able to have great variation of gestures, mainly when one is about state for state. As well as, each Country has its proper Language of Signals, the example can be cited Portugal, where Lngua Portuguese Gestual exists (LGP). In the proper Portuguese Language, it has a great variation, considering the regionalism and the dialects, which if must the different cultures and other influences. In the factor communication it has many curiosidades and it would not be different in the language of signals, the example of this, has a universal language of signals, analogous to the Esperanto, identified as Gestuno, which is used in international competitions and conventions. .