000 00549nam a2200205 a 4500
005 20210219153447.0
008 991125n 000 0 u
035 _aUPN01000101150
100 _aEricksen, Donna Bird
222 _aSCHOOL SCIENCE AND MATHEMATICS
245 _aStudents ability to recognize patterns
300 _a255-258
362 _a91, No. 6, 1991
505 _aMayo 1992
653 0 _aALGEBRA
653 0 _aRECONOCIMIENTO DE LOS PADRES
653 0 _aSIMBOLOS (MATEMATICAS)
904 _aAC
_b038961
905 _aArticulo
999 _c77482
_d77482