000 00638nam a2200217 a 4500
005 20210219153416.0
008 991125n 000 0 u
035 _aUPN01000097467
100 _aJones, Graham A.
222 _aYOUNG CHILDREN
245 _aResearch in review. children's understanding of place value : a framework for curriculum development and assessment
300 _a12-18
362 _a48, No. 5, 1993
505 _aNoviembre 1993
653 0 _aAPRENDIZAJE CONSTRUCTIVO
653 0 _aNI\197OS JOVENES
653 0 _aPLACE VALUE
700 _aThornton, Carol A.
904 _aAC
_b035278
905 _aArticulo
999 _c76168
_d76168