Discusses biology instruction focusing on evolution-related policies and state guidelines. Reports on teacher preferences for teaching either creationism or evolution in science classes and compares these results between states based on grade level and how they treat evolution in their educational standards. (Contains 26 references.) (YDS)

Describes the background and outcome of the McLean v. Arkansas Board of Education case heard in federal court in the early 1980s. The decision repealed a legislative act which called for "equal time" in science classrooms for presenting evolution and creationism. The decision also established that "creation science" had no scientific merit or…

Traces the history of legal rulings leading up to the Edwards vs. Aguillard decision by the Supreme Court that it is unconstitutional to mandate "balanced treatment" and "equal time" for teaching creationism along with evolution in school science classes. Contains 17 references. (WRM)