000 00454 a2200145 4500
001 9493
090 _a9493
100 _a20170516 frey50
101 _aeng
_aita
102 _aIT
200 _aTeahcing practices with the derivative concept
_ea problematic meeting between algebra and calculus in secondary school
_fpar Monica Panero
210 _aTorino
_cUniversita degli Studi di torino
_d2015
215 _a320p.
_d32cm
700 _4070
_aPANERO
_bMonica
099 _tTHE