@misc{Świst_Karolina_Gender,
 author={Świst, Karolina and Skórska, Paulina},
 howpublished={online},
 publisher={Educational Research Institute},
 language={pol},
 type={article},
 title={Gender differences in the predictive validity of student achievement indicators from lower secondary school},
 keywords={educational research, predictive validity, gender, hierarchical linear modeling, grading},
}