Here are some useful links to get started with AS 3:

From www.helpqlodhelp.com:

- Actionscript 3 – First Steps
- Actionscript 3 – First Steps II
- Actionscript 3 – First Steps III
- Actionscript 3 – First Steps IV
- Actionscript 3 – First Steps V
- Actionscript 3 – First Steps VI
- Actionscript 3 – First Steps VII
- Actionscript 3 – First Steps VIII
- Actionscript 3 – First Steps IX
- Actionscript 3 – First Steps X

- Actionscript 3 – First Steps XI
- Actionscript 3 – First Steps XII
- Actionscript 3 – First Steps XIII
- Actionscript 3 – First Steps XIV

- Actionscript 3 – First Steps XV

Tutorials from by Betaruce:

- Basic tutorials for AS3 with focus on the Flash 9 alpha preview

Flashguru posts:

- Loading external Resources (Bitmaps) with AS3 here.

Senocular:

- Using AS3 with the free Flex SDK here.

GoToAndPlay() Tutorials:

assertTrue:

to be continued…

free AS 3.0 MoveController class, a simple and ligtweight solution for your tweening needs. Source and examples included.

http://blog.incito.lt/?p=18

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Thanks a lot, very useful

keep up good work!