Flex in a Week video training
Quick jump:

Introduction
Day 1: Flex basics
Day 2: Event and data basics
Day 3: Data handling and manipulation
Day 4: Page layout and animation (coming soon)
Day 5: Adding visual appeal (coming soon)
Where to go from here
To the topFlex in a Week requirements
Prerequisite knowledge
Basic programming concepts, processes, and constructs
XML, HTML, and CSS
Required product
Flash Builder 4.5 Premium (Trial download)
Still on Flex 4 / Flash Builder 4?
See options for viewing Flex 4 training videos
To the topIntroduction
This training course will help you understand how you can leverage the open source Flex framework to build RIAs. To make it easier for you to learn Flex, you will use the Eclipse-based Flash Builder 4.5 development tool, which includes the Flex framework and provides features such as intelligent coding, interactive step-through debugging, and visual design of the user layout