@article{MEM_2011_40_1_a8,
     author = {Raab, Dagmar},
     title = {Towards {New} {Teaching} in {Mathematics} {How} to {Realize} {Inquiry} {Based} and {Problem} {Oriented} {Mathematics} {Lessons?}},
     journal = {Mathematics and Education in Mathematics},
     pages = {100--108},
     publisher = {mathdoc},
     volume = {40},
     number = {1},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MEM_2011_40_1_a8/}
}