First Steps in Flex by
Bruce Eckel
and
James Ward
Buy the book for $24
Further Learning Topics
Screencasts for each chapter
Hello, World
Events
ActionScript
Desktop Applications
Containers
Components
Data and Collections
Item Renderers
View States
Effects
Forms
Formatters
Drap and Drop
PopUps
Graphics
Styling and Skinning
Data Visualization
Web Services
Remoting and Messaging with Java
Architectural Patterns