%0 Journal Article %A Raab, Dagmar %T Towards New Teaching in Mathematics How to Realize Inquiry Based and Problem Oriented Mathematics Lessons? %J Mathematics and Education in Mathematics %D 2011 %P 100-108 %V 40 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MEM_2011_40_1_a8/ %G en %F MEM_2011_40_1_a8