Your goal should be to shoot raw within a few weeks. The software that comes with you camera handles the conversions.
Seriously have a good look at the learning plan http://www.ausphotography.net.au/for...g_Plan_Details
also http://www.ausphotography.net.au/for..._White_balance
Bottom line, raw is the default for most photographers as it gives you more options, much more dynamic range and better white balance control