The Dr. Woods National Exam Study Guide set is a very popular way to prepare yourself for the NCTMB National Certification Exam. With over 120 pages of multiple choice questions from every category in the national exam (including Ethics, Oriental, Anatomy, Physiology, Contraindications, and more). The program is designed to closely simulate the feel and style of the national exam. The book and testing software bundle is a great value and a must have for anyone preparing themselves for the national exam. The easy to install software will let you take the exam the way you will on test day. Over 800 questions in all with the ability to track your test results as well as the ability to review missed questions, or take the test in "practice mode" and see whether you've answered each question correctly as you answer it. Highly recommended!!