| 000 | 00535nam a22001577a 4500 | ||
|---|---|---|---|
| 005 | 20091006143336.0 | ||
| 008 | 091006t xxu||||| |||| 00| 0 eng d | ||
| 100 | _aCOUGHLIN, Heather A | ||
| 245 |
_aDividing fractions _bwhat is the divisor's role? |
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| 260 |
_aUSA _bNational council of teachers of mathematics _c2011 |
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| 300 | _aVol. 16, N. 5 (p. 280-287) | ||
| 362 | _a2009 | ||
| 440 | _aMathematics teaching in the middle school | ||
| 942 |
_2lcc _cART |
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| 999 |
_c138672 _d138632 |
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