000 00559nam a2200193 a 4500
005 20210219152831.0
035 _aUPN01000062720
100 1 _aFuson, Karen C
222 _aJOURNAL FOR RESEARCH IN MATHEMATICS EDUCATION
245 _aAchievement results for a second and third grades using the standards-based curriculum everiday mathematics
260 _aEUA
300 _a277-295
362 0 _a2000 Vol. 31, no. 3, may.
653 0 _aCOMPUTACION
653 0 _aMATEMATICA
653 0 _aREFORMA EDUCATIVA
904 _aAC
_b000531
905 _aArticulo
999 _c61837
_d61837