000 00724nam a2200241 a 4500
005 20210219153455.0
008 991125n 000 0 u
035 _aUPN01000101810
100 _aPutnam, Ralph T.
222 _aTHE ELEMENTARY SCHOOL JOURNAL
245 _aTeaching the "hows" of mathematics for everyday life : a case study of a fifth-grade teacher
300 _a163-177
362 _a93, No. 2, 1992
505 _aMayo 1993
653 0 _aCOMPUTACION
653 0 _aCONCEPTOS MATEMATICOS
653 0 _aENSE\197ANZA MATEMATICA
653 0 _aESTUDIANTES DE LA ESCUELA ELEMENTAL
653 0 _aINSPECCION
653 0 _aMAESTROS DE LA ESCUELA ELEMENTAL
904 _aAC
_b039621
905 _aArticulo
999 _c77821
_d77821