Prentice Hall’s OneKey system offers the best learning resources all in one place.  OneKey for Operations Management, 8e, is all you need for anytime, anywhere access to your course materials.  Conveniently organized by textbook chapter, the compiled resources include: links to Self-Study Quizzes, Active Models, OM Explorer Tutors and Solvers, and Companion Website resources for additional study and reference.  All of these materials help students to better prepare for classroom discussion and exam preparation.