@misc{Held_L'ubomír_Science,
 author={Held, L'ubomír and Beníčková, Zuzanna},
 howpublished={online},
 publisher={Pedagogical University of Kraków},
 language={eng},
 title={Science Education in Canadian School System},
 type={referat},
 type={artykuł z pracy zbiorowej},
 keywords={competences, PISA, curricular documents, Ontario, science processing skills, scientific literacy},
}