Finding a new way to optimize your ppc campaigns? Why not start by looking at the basics? These articles collected from adwords blogs did just that and was done in a 6 part series covering most of the basics.

AdWords Optimization Tips: Part 1 - Assessing Your Industry and Audience

AdWords Optimization Tips: Part 2 - Assessing Your Website and Goals

AdWords Optimization Tips: Part 3 - Account Structure

AdWords Optimization Tips: Part 4 - Keyword Basics

AdWords Optimization Tips: Part 5 - Beyond Keyword Basics

AdWords Optimization Tips: Part 6 - Ad Text