000 00642nam a2200193 a 4500
005 20240925063806.0
008 041118s1992 mx r 000 0 spa d
020 _a0807732052
035 _aUPN01000136446
049 _aCG
050 4 _aQA11
_bS3.7
100 1 _aSchifter, Deborah
245 1 0 _aReconstructing mathematics education :
_bstories of teachers meeting the challenge of reform /
_cDeborah Schifter, Catherine Twomey Fosnot.
260 _aNew York :
_bTeachers College Press,
_c1992.
300 _a215 p.
650 4 _aMatemáticas
_xEstudio y enseñanza
_93601
700 1 _aFosnot, Catherine Twomey,
_ecoaut.
905 _aLibro
999 _c108597
_d108597