Kitzmiller v. Dover Area School District was a case revolving around the requirement of teaching what controversial Intelligent Design book, released in 1989?
Kitzmiller v. Dover Area School District:  In October 2004, the Dover Area School District of York County, Pennsylvania, changed its biology teaching curriculum to require that intelligent design be presented as an alternative to evolution theory, and that "Of Pandas and People", a textbook advocating intelligent design, was to be used as a reference book. Of Pandas and People: Of Pandas and People: The Central Question of Biological Origins is a controversial 1989 (2nd edition 1993) school-level textbook written by Percival Davis and Dean H. Kenyon and published by the Texas-based Foundation for Thought and Ethics (FTE).
Of Pandas and People