Explore Evolution is a textbook by a producer with what public relations firm?
Explore Evolution:  As one of the Discovery Institute intelligent design campaigns to "teach the controversy" it aims to provide a "lawsuit-proof" way of attacking evolution and promoting creationism / intelligent design without being explicit. Discovery Institute intelligent design campaigns:  The Discovery Institute is the driving force behind the pseudoscientific intelligent design movement and the Institute directs the campaigns through its Center for Science and Culture division with guidance from its public relations firm, Creative Response Concepts.
Creative Response Concepts