Newbies are new in every thing. They need a lot of time to understand market. You can say they are blank even they had knowledge until they not do much practice on trading. They not see many things which an experienced trader can judge easily.
I agree. Forex trading requires practical knowledge. In my experience, the more you trade, the more you will trade, so to speak. Don't be afraid to experiment and test your knowledge. Use your mistakes to learn from them.
The beginner's guide to FX trading