?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Hudson&rft.au=Hudson%2C+KD&rft.aufirst=KD&rft.issue=4&rft.pages=687-706&rft.issn=0261-510X&rft.title=British+Journal+of+Developmental+Psychology&rft.atitle=Drawing+the+line%3A+drawing+and+construction+strategies+for+simple+and+complex+figures+in+Williams+syndrome+and+typical+development&rft.volume=29&rft.date=November+2011&rft.genre=article