?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Mallows&rft.au=Mallows%2C+David&rft.aufirst=David&rft.tpages=289&rft.title=Teaching+Practice+Groups%3A+a+case+study+of+social+constructive+learning&rft.inst=UCL+(University+College+London)&rft.degree=Doctoral&rft.date=28+March+2020