@misc{Szaleniec_Henryk_Results,
 author={Szaleniec, Henryk and Grudniewska, Magdalena and Kondratek, Bartosz and Kulon, Filip and Pokropek, Artur},
 howpublished={online},
 publisher={Educational Research Institute},
 language={eng},
 type={article},
 title={Results of the 2002–2010 lower secondary school leaving exams on a common scale},
 keywords={lower secondary school exam, test equating, IRT, PISA},
}