The GFD Private Pilot Integrated Ground School on three DVD is a great resource for students and instructors alike. These DVD's contain 10 hours of informative and entertaining video that augment the written materials by providing visual reinforcement on a variety of topics. Each DVD series features a menu that gives you the option of choosing the lesson topic. The state-of-the-art graphics, animation, and aerial photography helps students master complex concepts such as the principles for airplane systems and performance to the maneuvers required to become a private pilot. This is a great supplement to GFD Private Pilot Textbook!