Whether you're just beginning flight training or are looking to branch out into new classes of airspace, Gleim's Online Communication Course can help you to sound like a pro in no time. Over the course of its six modules, the program teaches you the details of flying in every class of US airspace, using proper radio phraseology, and handling emergency developments. Each unit features dynamic audiovisual presentations, a 10-question multiple choice quiz, and detailed knowledge transfer outlines. Additionally, purchase gives you a full 12 months of program access, perfect for periodic review. An affordable, well-organized curriculum from the convenience of your computer.