00966nam0-22003491i-450-9900014926304033210-7507-0568-X000149263FED01000149263(Aleph)000149263FED0100014926320020322d1994----km-y0itay50------baengUSa-------001yyUnderstanding in mathematicsAnna SierpinskaLondonThe Falmer Pressc1994189 p.24 cmStudies in mathematics education series2Mathematica - insegnamentoMatematica - processi di apprendimento510.71Sierpinska,Anna66447ITUNINARICAUNIMARCBK990001492630403321CPDM-97-00763CPDMMA1MA197DXX97-02Understanding in mathematics377739UNINA