?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Saxton&rft.au=Saxton%2C+Matthew&rft.aufirst=Matthew&rft.date=2005&rft.issue=3&rft.atitle=The+prompt+hypothesis%3A+clarification+requests+as+corrective+input+for+grammatical+errors&rft.title=Applied+Psycholinguistics&rft.volume=26&rft.pages=393-414&rft.genre=article