%0 Journal Article %A Marianna Ciosek %T The process of solving a problem at different levels of mathematical knowledge and experience %J Didactica Mathematicae %D 2010 %V 33 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/dm.v33i0.36/ %R 10.14708/dm.v33i0.36 %G pl %F 10_14708_dm_v33i0_36