Nonlinear relations between achievement and academic self-concepts in elementary and secondary school: an integrative data analysis across 13 countries /
Keller, Lena.
Nonlinear relations between achievement and academic self-concepts in elementary and secondary school: an integrative data analysis across 13 countries / Lena Killer, Franzis Preckel, and Martin Brunner. - Washington; American Psychological Association, April 2021. - volume 113, pages 585-604, illustration.
Psychology.
Academic Achievement.
Mathematics.
DPer 370.15 J826 April - May 2021 v113no. 3-4
Nonlinear relations between achievement and academic self-concepts in elementary and secondary school: an integrative data analysis across 13 countries / Lena Killer, Franzis Preckel, and Martin Brunner. - Washington; American Psychological Association, April 2021. - volume 113, pages 585-604, illustration.
Psychology.
Academic Achievement.
Mathematics.
DPer 370.15 J826 April - May 2021 v113no. 3-4
