Using time boxing will be a very effective technique in getting things done. By allocating specific time in doing specific things, we can avoid doing things like watching tv or surfing the internet when we are suppose to do things that are important.
This is an article that I wrote which I think is beneficial for those who want to increase their producitivity. Hope it helps.
Article with 11 tips to help you improve your producitivity
Cheers
Vincent
Personal Development Blogger