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| 005 | 20210219153121.0 | ||
| 008 | 991125n 000 0 eng u | ||
| 035 | _aUPN01000079002 | ||
| 100 | _aBush, William S. | ||
| 222 | _aFOCUS ON LEARNING PROBLEMS IN MATHEMATICS | ||
| 245 | _aFactors related to changes in elementary students' mathematics anxiety | ||
| 300 | _a33-44 | ||
| 362 | _a1991 13, no. 2 | ||
| 653 | 0 | _aACTITUD DOCENTE | |
| 653 | 0 | _aACTITUDES DEL ESTUDIANTE | |
| 653 | 0 | _aCONDUCTA AFECTIVA | |
| 653 | 0 | _aINQUIETUD MATEMATICA | |
| 653 | 0 | _aRELACION MAESTRO-ESTUDIANTE | |
| 904 |
_aAC _b016813 |
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| 905 | _aArticulo | ||
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