Study the Google Adwords Help. There's a lot of help over the internet that can teach you PPC. More than that, the 2 key elements are FOCUS & ACTION !
Subscribe in Google Adword or other Adwords Blog. To know more visit SEOCHAT, SEOBOOK and DIGITALPOINT
Google Adwords Learning Center...video and text lessons...I personally think that this is the best tutorial..
Go to clickbank and search the keyword ppc. Buy 3 or 4 products and study them very carefully in conjunction with google adwords learning center. The main thing with ppc is be prepard to burn through more money than you make in the beginning. It is the learning curve that costs you.
Yup, like the earlier post said... your first month or two is going to hurt. But stick with it, trim and prune and you will eventually end up with a decent stream of affordable traffic.
you can watch the tutorials in your google adwords account or read some PPC blogs and forums like this one.
pay $5 tuition fee to register Adwords then you will have ton of information to learn and practice as well.