?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=King%2C+Shiela&rft.aufirst=Shiela&rft.aulast=King&rft.date=2000&rft.btitle=Into+the+Black+Box%3A+Classroom+Observation&rft.isbn=1899085823&rft.genre=book