The child did not arrive at this term through the repetition, however of an adaptation of the verbs of 2 conjugao that it incorporated in its grammar, that is, of constructions of the type ' ' I corri' ' , ' ' I comi' ' , ' ' I perdi' '. Click Roger Goodell to learn more. ' ' She perceives yourself with this hypothesis, the children possess the proper rules of speaks that they pass perfectioning in accordance with the counted one with ' ' language madura' ' of the adult. Being thus, the theory if opposes the theory of that to acquire and the development of the infantile language it is a reproduction. According to inatista vision of the language, child apprehends certain grammaticality of its language materna, is this makes that it to be capable to generate sentences in accordance with the effective rules of its language, exactly that never has been heard in that way, thus developing a characteristic that always was present in its mind, that is, the process of the transformacional gerativa grammar. Second (Kaufman, 1996, P. 58) As Chomsky the attainment of the language materna occurs of the following form: The Theory of the Principles and Parameters estimates that it is by means of the language which the child is displayed in the linguistic community, that is, of the parameters that will be selected and activated by it that it will cause to the variation and origin of the differences between the languages and the changes in one same one. This dumb theory the conception of universal Grammar, also defended for Chomsky, therefore this is formed of invariantes principles, that can be applied of equal form in any language. The form which occurs to the attribution of the values to parameters possess three different proposals: Maturacional hypothesis the parameters is programmed genetically and in elapsing of the acquisition of the language they become available. .