000 00634nam a2200229 a 4500
005 20210219153535.0
008 991125n 000 0 u
035 _aUPN01000105437
100 _aEnglish, Lyn D
222 _aEDUCATIONAL STUDIES IN MATHEMATICS
245 _aYoung children's combinatoric strategies
300 _a451-474
362 _a22, No. 5, 1991
505 _aJunio 1992
653 0 _aESTRATEGIAS DE APRENDIZAJE
653 0 _aFORMACION CONCEPTUAL
653 0 _aRESOLUCION DE PROBLEMAS
653 0 _aTAREAS DESARROLLISTAS
653 0 _aTEORIA PIAGETIANA
904 _aAC
_b043248
905 _aArticulo
999 _c79483
_d79483