The best way to learn about PPC Campaigns?

[avinash]

The best way to learn about PPC Campaigns is to learn from the field. Invest a small amount of money, choose a product, get a landing page and start your own campaign. These things are very hard to be taught if you don't have actual experience by yourself.

Its exactly correct.

And if you want true insight in affiliate marketing then you should look into personal blogs like John Chow's they share some real value.