How to Trade Forex After You Are Past The Demo Trading Stage
by John Gaines
Demo trading often causes new traders to learn bad habits. These bad habits, which can be very dangerous in the long run, come about because you are playing with virtual money. Once you know how your broker's system works, start trading small amounts and only take the risk you can afford to win or lose.
Source: http://ezinearticles.com/?Forex-Trading-Tips&id=113582