[Candy™]

Title says it all.

Do you know any good tutorials to program and understand Flash?

Any good languages you know where to start, any tutorials in how to use and understand Flash?

[jazzycool]

I think you will find many on youtube or just google it. I am sure they have many. Also google has many pdfs for actionscript 3.0 which will help you too.

http://tv.adobe.com/show/learn-flash-professional-cs6-/ here you go

[Groseph_Dirt]

http://www.cartoonsmart.com has alot of good resources.
Some of it you have to pay for, but its cheap and worth it.