ActionScript 3.0 Game Programming University

This is a great time to be a Flash game developer. Right now, there is no better development
tool for small and medium-size games.
Flash CS3 Professional (a.k.a. Flash 9) is fast, powerful, and easy to develop with. The
key to this is ActionScript 3.0, the great new programming language inside this latest
version of Flash.
ActionScript 1.0 and 2.0 were often frustrating for game developers. They weren’t fast
enough to get key tasks done, and odd bugs and unexpected behavior often slowed
down production