These programs definitely work, as long as you put the time and effort into your study regimen. I made TSgt first time by almost 40 points! (PDG Advisor and CDC Advisor)
J.A., Salem, VA
I'd like to say the iPhone application PDG in a Flash! is a great idea. Since there are a good percentage of military personnel with iPhones, it's only common sense to reach out to them with study materials for their phones! Way to go!
R.B., Miami Springs, FL
Course 00015A is the hardest test I've ever taken. I really believe using Master Your CDC is what helped me pass today!
