?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Hansen%2C+K&rft.aufirst=K&rft.aulast=Hansen&rft.volume=45&rft.title=Oxford+Review+of+Education&rft.atitle=Does+academic+self-concept+drive+academic+achievement%3F&rft.pages=657-672&rft.issn=1465-3915&rft.issue=5&rft.date=2019&rft.genre=article