@article{10_14708_dm_v33i0_36, author = {Marianna Ciosek}, title = {The process of solving a problem at different levels of mathematical knowledge and experience}, journal = {Didactica Mathematicae}, publisher = {mathdoc}, volume = {33}, year = {2010}, doi = {10.14708/dm.v33i0.36}, language = {pl}, url = {http://geodesic.mathdoc.fr/articles/10.14708/dm.v33i0.36/} }