| 000 | 00453nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 211224s9999 xx 000 0 und d | ||
| 020 | _a9783631586686 | ||
| 082 | _a155.5 XIO | ||
| 100 | _aXiong, Junmei | ||
| 245 | 0 | _aAffective aspects of learning : adolescents' self-concept, achievement values, emotions, and motivation in learning mathematics | |
| 260 |
_aBern: _bLang, _c2009 |
||
| 300 | _a236 p. : ill., tab. ; 21 cm | ||
| 650 | _aAffective education | ||
| 999 |
_c12808 _d12808 |
||