%0 Journal Article
%T Presentation Presentaci¨®n
%A Alejandra Gamboa Jim¨¦nez
%A Maria Elena Camacho Villalobos
%J Revista Electr¨®nica Educare
%D 2012
%I Scientific Electronic Library Online
%X - -
%U http://www.revistas.una.ac.cr/index.php/EDUCARE/article/view/4740