http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
"Designed for students in grades 9 through 12"--P. ii.
Project Author: Thelma Devoe; Project Editor: Lois A. Markham.
Teacher's guide and reproducible activity sheets for use in studying the play.