| 000 | 00408nam a2200145Ia 4500 | ||
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| 008 | 240530s9999 xx 000 0 und d | ||
| 041 | _aEnglish | ||
| 084 |
_aB _bQ1 |
||
| 100 | _aMargaret S Smith | ||
| 245 | 0 | _a5 Practices for orchestrating productive mathematics discussions | |
| 260 |
_aU S A _c2011 _bNational council of teachers of mathematics |
||
| 300 | _ap.104 | ||
| 650 | _aB.EL.Ed | ||
| 942 | _cBK | ||
| 999 |
_c278316 _d278316 |
||