| 000 | 00604nam a2200217Ia 4500 | ||
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| 003 | OSt | ||
| 005 | 20251111105723.0 | ||
| 008 | 25111150505s9999 xx 000 0 eng d | ||
| 022 | _a0021-8251 | ||
| 037 | _aPeriodicals | ||
| 040 |
_aFEDL _beng _cFEDL |
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| 041 |
_aeng _2eng |
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| 084 | _qFEDL | ||
| 245 | 0 | _aJournal for research in mathematics education | |
| 260 |
_aReston, U S _bNational Council of Teacher of Mathematics _c2021 |
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| 300 | _a107, 362-618p. | ||
| 490 | _vV. 52, No. 1, 4-5 (2021) | ||
| 500 | _aV. 52, No 2-3 is missing | ||
| 942 |
_cCR _2ddc _n0 |
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| 999 |
_c1465202 _d1465202 |
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