?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=Darren&rft.au=Pearce%2C+Darren&rft.aulast=Pearce&rft.isbn=9783540876045&rft.title=Issues+in+the+Design+of+an+Environment+to+Support+the+Learning+of+Mathematical+Generalisation&rft.tpages=12&rft.btitle=Times+of+Convergence.+Technologies+Across+Learning+Contexts.+Proceedings+of+the+Third+European+Conference+on+Technology+Enhanced+Learning%2C+EC-TEL+2008%2C+Maastricht%2C+The+Netherlands%2C+September+16-19%2C+2008&rft.date=September+2008&rft.genre=bookitem