@misc{Paśko_Jan_Rajmund_(1943-_)_Didactics, author={Paśko, Jan Rajmund (1943- )}, howpublished={online}, publisher={Pedagogical University of Kraków}, language={eng}, title={Didactics of chemistry - novelty or history?}, type={referat}, type={artykuł z pracy zbiorowej}, keywords={didactics of chemistry}, }