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Undo & redo is a core feature to many applications, yet it's missing from your Flash and Flex projects. Learn how to easily add history to your applications with little effort. This session covers the concepts, benefits and the techniques of history management. It breaks down the complexity of undo & redo implementation into simple code, illustrating the use of the Command Pattern and providing the tools necessary to get up and running within minutes. This session is targeted toward intermediate developers, but will be a great overview of application history for beginners and non-programmers.