000 00576nam a2200193 a 4500
005 20210219152848.0
008 991125n 000 0 eng u
035 _aUPN01000063684
100 1 _aLerman, Stephen
222 0 _aBRITISH EDUCATIONAL RESEARCH JOURNAL
245 0 0 _aAlternative perspectives of the nature of mathematics and their influence on the teaching of mathematics
260 _aInglaterra
300 _a53-62
362 0 _a1990 Vol. 16, No. 1
653 0 _aEDUCACION MATEMATICA
653 0 _aMATEMATICAS
904 _aAC
_b001495
905 _aArticulo
999 _c62274
_d62274