Check out "WILD awareness training"

http://www.dreamviews.com/f12/wild-a...aining-107214/

Also, here's two tips
1. Stay up longer, read, go to the bathroom get some water, this way you won't fall asleep as fast
2. Have a fan or type of white noise in the background. This will help you focus on reality and maintain your conscious mind while you are entering the dream