| 000 | 00890nam a22002057a 4500 | ||
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| 005 | 20241004135342.0 | ||
| 008 | 240819b ||||| |||| 00| 0 eng d | ||
| 082 | _aDPer 370.15 J826 April - May 2021 v113no. 3-4 | ||
| 100 |
_aKeller, Lena. _eauthor. _958245 |
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| 245 |
_aNonlinear relations between achievement and academic self-concepts in elementary and secondary school: _ban integrative data analysis across 13 countries / _cLena Killer, Franzis Preckel, and Martin Brunner. |
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| 260 |
_aWashington; _b American Psychological Association, _c April 2021. |
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| 300 |
_avolume 113, pages 585-604, _billustration. |
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| 650 | 0 |
_aPsychology. _91184 |
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| 650 | 0 |
_aAcademic Achievement. _96604 |
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| 650 | 0 |
_aMathematics. _91041 |
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| 700 |
_aKeller, Lena. _eauthor. _958245 |
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| 700 |
_aPreckel, Franzis. _eauthor. _958246 |
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| 700 |
_aBrunner, Martin. _eauthor. _958247 |
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| 942 |
_2ddc _cPER |
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| 999 |
_c20635 _d20635 |
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