%0 artículo original %A De Faria Campos, Edison %D 2008 %G spa %T Transposición didáctica: definición, epistemología, objeto de estudio %U https://revistas.ucr.ac.cr/index.php/cifem/article/view/6884 %X We describe the principal characteristics of the concept of didactical transposition as developed by Y. Chevallard: the metamorphosis of knowledge, the epistemology involved, the noosphere, and the principal dimensions that take part in this relationship between knowledge and didactics.