| 000 | 00681nam a2200229 a 4500 | ||
|---|---|---|---|
| 005 | 20210219153306.0 | ||
| 008 | 991125n 000 0 eng u | ||
| 035 | _aUPN01000089048 | ||
| 100 | _aEccles, Jacquelynne S. | ||
| 222 | _aTHE ELEMENTARY SCHOOL JOURNAL | ||
| 245 | _aNegative effects of traditional middle schools on students' motivation | ||
| 300 | _a553-574 | ||
| 362 | _a1993 93, no. 5 | ||
| 653 | 0 | _aDESARROLLO DEL ADOLESCENTE | |
| 653 | 0 | _aESCUELAS MEDIAS | |
| 653 | 0 | _aMOTIVACION DEL ESTUDIANTE | |
| 653 | 0 | _aRENDIMIENTO ACADEMICO | |
| 700 | _aWigfield, Allan, coaut. | ||
| 700 | _aMidgley, Carol, coaut. | ||
| 904 |
_aAC _b026859 |
||
| 905 | _aArticulo | ||
| 999 |
_c73265 _d73265 |
||