The ng-newsletter site has a nice comprehensive article on how to get started and learn AngularJS:
Learning AngularJS can be complex. There are an overwhelming number resources available on the web. The blog posts can be conflicting and confusing, and a simple google search can turn up 5 articles all describing the same thing in a completely different way.
This guide is written to be your roadmap; your personal guide of how to learn AngularJS. We’ll we’ll through the basic concepts of AngularJS in a logical, conceptual order. This post is intended to be the first post to read when starting to learn AngularJS. Use this post as your guide and you’ll be mastering Angular in no time. Let’s get started!