%0 Journal Article %A Stefan Turnau %T Recenzja: A.G.Howson, C.Keitel, J.Kilpatrick, Curriculum deyelopment in mathematics %J Didactica Mathematicae %D 1985 %P 239-246 %V 4 %N 01 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/dm.v4i01.6964/ %R 10.14708/dm.v4i01.6964 %G pl %F 10_14708_dm_v4i01_6964