?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Baines%2C+E&rft.aulast=Baines&rft.aufirst=E&rft.pages=283-302&rft.issn=0007-0998&rft.date=1+January+2001&rft.volume=71&rft.issue=2&rft.atitle=Classroom+contexts%3A+Connections+between+class+size+and+within+class+grouping&rft.title=British+Journal+of+Educational+Psychology&rft.genre=article