000 00539 a2200169 4500
001 8334
010 _a9789400721289
090 _a8334
100 _a20170516 frey50
101 _aeng
102 _aNL
200 _aProof And Proving in Mathematics
_ethe 19th ICMI Study
_fEdited by Gila Hanna & Michael De Villiers
210 _aLondon
_aNew York
_aDordrecht
_aHeidelberg
_cSpringer
_d2012
215 _a476p.
_d24cm.
225 _aNew ICMI Study Series
_fprésidé par Bill Barton
_v
_x1387-6872
606 _aMathematics Education
610 _apreuve
099 _tMON