| 000 | 00662nam a2200217 a 4500 | ||
|---|---|---|---|
| 005 | 20210219153429.0 | ||
| 008 | 991125n 000 0 u | ||
| 035 | _aUPN01000098506 | ||
| 100 | _aHill, Maggie | ||
| 222 | _aELECTRONIC LEARNING IN YOUR CLASSROOM | ||
| 245 | _aScience in a new light : California changes science instruction by changing the tools to teach it | ||
| 300 | _a20-21 | ||
| 362 | _a12, No. 4, 1993 | ||
| 505 | _aJunio 1993 | ||
| 653 | 0 | _aCIENCIA DE LA ESCUELA ELEMENTAL | |
| 653 | 0 | _aINSTRUCCION CIENTIFICA | |
| 653 | 0 | _aINSTRUCCION MULTIMEDIA | |
| 653 | 0 | _aMATERIALES EDUCATIVOS | |
| 904 |
_aAC _b036317 |
||
| 905 | _aArticulo | ||
| 999 |
_c76630 _d76630 |
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