| 000 | 00909nam a22002057a 4500 | ||
|---|---|---|---|
| 005 | 20260418145640.0 | ||
| 008 | 250306b |||||||| |||| 00| 0 eng d | ||
| 082 | _aDPer 510.071 J826 November 2017 v. 48 n. 5, Jan-May 2019 v. 50 n. 1-3. | ||
| 100 |
_aLockwood, Elise. _eauthor. _964547 |
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| 245 |
_aTwo undergraduate students' reinvention of the multiplication principle / _cElise Lockwood and Branwen Purdy. |
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| 260 |
_aReston, Virginia ; _bNational Council of Teachers of Mathematics , _cMay 2019. |
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| 300 |
_aVolume 50, pages 225-267 : _billustration ; _c24 cm. |
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| 500 | _aJournal for Research in Mathematics Education, vol. 50, no. 3, pages 225-267, May 2019. | ||
| 650 | 0 |
_a Computation _970449 |
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| 650 | 0 |
_aConcept formation. _966419 |
|
| 650 | 0 |
_aMathematical Concepts _970450 |
|
| 700 |
_aLockwood, Elise. _eauthor. _965698 |
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| 700 |
_aPurdy, Branwen. _eauthor. _965699 |
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| 942 |
_2ddc _cPER |
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| 999 |
_c23574 _d23574 |
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