@misc{Lorenc_Jakub_How,
 author={Lorenc, Jakub and Mrozowski, Krzysztof and Oniszczuk, Aleksandra and Staniszewski, Jacek and Starczynowska, Klaudia},
 howpublished={online},
 publisher={Instytut Badań Edukacyjnych},
 language={eng},
 title={How is chronological thinking tested?},
 type={artykuł},
 keywords={history, chronology, chronological thinking, lower secondary school exam, history teaching, lower secondary school},
}