?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Sheldrake&rft.aufirst=R&rft.au=Sheldrake%2C+R&rft.issn=1573-1898&rft.issue=6&rft.date=December+2019&rft.pages=1809-1834&rft.volume=49&rft.title=Research+in+Science+Education&rft.atitle=Students%E2%80%99+Changing+Attitudes+and+Aspirations+Towards+Physics+During+Secondary+School&rft.genre=article