?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Michael&rft.au=Reiss%2C+Michael&rft.aulast=Reiss&rft.issn=0157-244X&rft.date=August+2001&rft.pages=383-399&rft.title=Research+in+Science+Education&rft.volume=31&rft.atitle=Students'+understandings+of+human+organs+and+organ+systems&rft.genre=article