[youtube
&w=640&h=480]This video is a pretty good starter if you want to explore AngularJS. The speaker takes quite a bit of time to explain things before typing out the code.
This article is pretty good too: http://stephanebegaudeau.tumblr.com/post/48776908163/everything-you-need-to-understand-to-start-with
Or if you want to see actual code of an existing project, here is the famous todomvc.