| 000 | 01100nam a2200253Ia 4500 | ||
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| 001 | 263497 | ||
| 005 | 20250711062657.0 | ||
| 008 | 031117e2003 pr a frf 000 0 spa d | ||
| 040 | _aPUCPR | ||
| 049 | _bev | ||
| 082 | 0 | 0 |
_221 _aT 372.7044 _bC9574p |
| 100 | 1 |
_aCruz García, Mellanie. _2Local _982560 |
|
| 245 | 1 | 3 |
_aLa preparación del maestro de escuela elemental y el uso de modelos para representar fracciones en la sala de clase _cpor Mellanie Cruz García. |
| 260 | _c2003. | ||
| 300 |
_a[6], 22, [21] leaves _bill. _c29 cm. |
||
| 500 | _aThesis (Programa Ronald E. McNair) - Pontificia Universidad Católica de Puerto Rico, 2003. | ||
| 504 | _aBibliography: leaf 29. | ||
| 610 | 2 | 7 |
_aPontificia Universidad Católica de Puerto Rico. _xDissertations. _2 _9294940 |
| 650 | 0 |
_aMathematics teachers _xTraining of. _2Local _9132768 |
|
| 650 | 0 |
_aFractions. _2Local _998388 |
|
| 650 | 0 |
_aMathematical models. _2Local _9132750 |
|
| 650 | 0 |
_aTeachers _xTraining of _zPuerto Rico. _2Local _9177282 |
|
| 710 | 2 |
_aPontificia Universidad Católica de Puerto Rico. _bPrograma Ronald E. McNair. _2Local _9294940 |
|
| 999 |
_c189879 _d189879 |
||