?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=Eirini&rft.au=Geraniou%2C+Eirini&rft.aulast=Geraniou&rft.tpages=6&rft.title=A+constructionist+approach+to+mathematical+generalisation&rft.date=June+2008&rft.btitle=BSRLM+Proceedings&rft.genre=bookitem