?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Margaret&rft.au=Brown%2C+Margaret&rft.aulast=Brown&rft.pages=3-18&rft.volume=10&rft.title=Research+in+Mathematics+Education&rft.atitle='I+would+rather+die'%3A+reasons+given+by+16-year-olds+for+not+continuing+their+study+of+mathematics&rft.issn=1479-4802&rft.issue=1&rft.date=January+2008&rft.genre=article