| 000 | 00351nam a2200145Ia 4500 | ||
|---|---|---|---|
| 005 | 20250114222632.0 | ||
| 008 | 250113s9999 xx 000 0 und d | ||
| 041 | _aeng | ||
| 082 | _aTm7374:N17 | ||
| 245 | _aJournal of Educational Research | ||
| 260 |
_c1949 _bDembar Publishing Inc. _aMadison |
||
| 300 | _avii,720 | ||
| 365 | _cRs. | ||
| 440 | _v42 | ||
| 999 |
_c128048 _d128048 |
||