%0 Journal Article %A Valero, Paola %T Discourses of Power in Mathematics Education Research: Concepts and Possibilities for Action. %J PNA %D 2008 %P 43-60 %V 2 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/PNA_2008_2008_1_a3/ %G en %F PNA_2008_2008_1_a3