?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Hodgson&rft.aufirst=A&rft.au=Hodgson%2C+A&rft.pages=511-525&rft.date=13+January+2016&rft.issn=1464-5106&rft.volume=31&rft.atitle=Restrictive+and+expansive+policy+learning+%E2%80%93+challenges+and+strategies+for+knowledge+exchange+in+upper+secondary+education+across+the+four+countries+of+the+UK&rft.title=Journal+of+Education+Policy&rft.issue=5&rft.genre=article