?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Hargreaves&rft.au=Hargreaves%2C+E&rft.aufirst=E&rft.date=February+2019&rft.issn=2048-416X&rft.atitle=Compassionate+collaboration%2C+choice+and+creativity%3A+Learning+Communities+against+the+grain+in+hierarchical+institutions&rft.title=Impact&rft.volume=5&rft.genre=article