With its Online Ground School for Fundamentals of Instructing (FOI) course, aviation training expert Gleim brings you all the benefits of its text-based Knowledge Transfer Systems in an enhanced, web-based form. This easy-to-follow, interactive curriculum teaches everything you need to know to ace the FOI written test - complete with unlimited access to practice tests. While the course averages 30 hours of instruction, users can review material as often as necessary from any web-enabled device. Purchase includes 12 months of unlimited access. A cost-effective, user-directed, comprehensive study course from the masters of aviation education.