| 000 | 00368nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 240723s9999 xx 000 0 und d | ||
| 041 | _aEnglish | ||
| 084 |
_aS _bL8 |
||
| 100 | _aMark R Lepper | ||
| 245 | 0 | _aHidden costs of reward | |
| 260 |
_aDelhi _bLowrence Erlbaum _c1978 |
||
| 300 | _ap.262 | ||
| 650 | _aPsychology | ||
| 700 | _aDavid Greene | ||
| 942 | _cBK | ||
| 999 |
_c308782 _d308782 |
||