Details Details PDF BIBTEX RIS Title PREDICTORS OF INSTRUMENTAL MOTIVATIONFOR MATHEMATICS IN PISA 2012. THE ROLE OF GENDER,SELF-CONCEPT, HELPLESSNESS, NEGATIVE EMOTIONS,WORRIES AND INTRINSIC MOTIVATION Journal title Psychological Studies Yearbook 2017 Issue No 2 Authors Jabłońska, Magdalena ; Bedyńska, Sylwia ; Gradowski, Łukasz ; Sędek, Grzegorz Divisions of PAS Nauki Humanistyczne i Społeczne Publisher Committee of Psychology PAS ; Warsaw School of Social Sciences and Humanities Identifier ISSN 0081-685X Source Psychological Studies; 2017; No 2