Need suggestion to learn wordpress theme devlopement

i am a beginner and need some advice from all of u for learn WordPress and php any good tut series and book any website where i can learn easy and fast .

1. http://codex.wordpress.org/Theme_Development
2. http://wp.tutsplus.com
3. http://tutsplus.com (Premium) Some nice eBooks, Courses and Tutorials worth for the pay
4. http://www.smashingmagazine.com/learning-wordpress-useful-wordpress-tips-tutorials/ , http://wp.smashingmagazine.com/
5. http://blog.themeforest.net/screencasts/new-wp-video-series-and-free-rockstar-book/ (total 18 parts, a bit old but still nice)
6. This series have 10 Videos each 1hr I didn’t watch this guy, but saw a lot of positive comments
7. Lot in YouTube and Google.

Glad it helps

thank u very much