| 000 | 00551nam a2200205Ia 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 005 | 20251111103839.0 | ||
| 008 | 25111150505s9999 xx 000 0 eng d | ||
| 022 | _a0021-8251 | ||
| 037 | _aPeriodicals | ||
| 040 |
_aFEDL _beng _cFEDL |
||
| 041 |
_aeng _2eng |
||
| 084 | _qFEDL | ||
| 245 | 0 | _aJournal for research in mathematics education | |
| 260 |
_aReston, U S _bNational Council of Teacher of Mathematics _c2020 |
||
| 300 | _a680p. | ||
| 490 | _vV. 51, No. 1-5 (2020) | ||
| 942 |
_cCR _2ddc _n0 |
||
| 999 |
_c1465201 _d1465201 |
||