@ARTICLE{Jabłońska_Magdalena_PREDICTORS_2017, author={Jabłońska, Magdalena and Bedyńska, Sylwia and Gradowski, Łukasz and Sędek, Grzegorz}, number={No 2}, journal={Psychological Studies}, howpublished={online}, year={2017}, publisher={Committee of Psychology PAS}, publisher={Warsaw School of Social Sciences and Humanities}, title={PREDICTORS OF INSTRUMENTAL MOTIVATIONFOR MATHEMATICS IN PISA 2012. THE ROLE OF GENDER,SELF-CONCEPT, HELPLESSNESS, NEGATIVE EMOTIONS,WORRIES AND INTRINSIC MOTIVATION}, URL={http://journals.pan.pl/Content/101008/PDF-MASTER/SP%202-16%20ANG%205Jab%C5%82o%C5%84ska,Bedy%C5%84ska,Gradowski,S%C4%99dek.pdf}, }