?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=K.&rft.au=Al-Sayed%2C+K.&rft.aulast=Al-Sayed&rft.date=September+2007&rft.tpages=107&rft.inst=UCL+(University+College+London)&rft.degree=Masters&rft.title=Discursive+and+Non-Discursive+Design+Processes