An？？lisis de la articulaci？3n entre los niveles medio y superior en relaci？3n al contenido l？-mite de funciones a partir de una comparaci？3n bibliogr？？fica

in argentina, every year an increasing lack of articulation between middle and superior educative levels is showed. there are different factors that influence in this problem and a lot of manners to study it. one of them is the analysis of the articulation between the bibliographies destined at each educative level. in the present article the articulation between middle and superior educative levels in the area of the calculus is investigated and, in more precise form, the articulation between two specific text books, one of each educative level, in which the content of limit of functions is worked. for it, a comparative analysis between both text books is made. we conclude that there is a very good articulation between both text books in the content limit of functions, because, due to the similarity in their approaches, manners of work and words employed, the proposal of the middle level potentially prepares the student to understand and to work correctly with the analyzed one of the superior level.