@misc{Blukacz_Mateusz_Learning,
 author={Blukacz, Mateusz and Kromka, Marta},
 howpublished={online},
 publisher={Educational Research Institute},
 language={eng},
 type={article},
 title={Learning strategies as predictors for academic achievement in 15-year-olds. Comparisons between Poland, the Czech Republic, Germany, Hungary and Slovakia},
}