Learn to use Adobe Flex 4 beta 2 and Adobe Flash Builder 4 beta 2 in a week by stepping through this video training course. This training is based on the Flex 4 beta 2 and Flash Builder beta 2 versions.

Day 1:
Exploring the basics
Introducing object-oriented programming
Understanding components and layouts

Day 2:
Handling events
Validating and formatting data
Navigating application content
Animating components and states

Day 3:
Controlling text display
Controlling visual display with CSS
Skinning Spark components

Day 4:
Extending events
Accessing remote data
Creating a typed data model

Day 5:
Displaying data with the DataGroup container
Displaying data with the DataGrid control
Deploying Flex and Adobe AIR applications

Homepage :
http://www.adobe.com/devnet/flex/videotraining/flex4beta