Un tutorial para iniciarse en Flex
, bueno eso lo pudes encontrar en la ayuda del mismo Flex Ahi estan todos los conceptos basicos de Flex.
Aqui estan los tutoriales listado en la ayuda misma de Flex
Lessons
This part contains an a series of lessons designed to teach you the fundamentals of Flex. You can do all of the lessons, or only the ones that interest you.
Create Your First Application
Retrieve and Display Data
Create a Constraint-based Layout
Use List-based Form Controls
Use an Event Listener
Use Behaviors
Use View States and Transitions
Create a Custom Component
Use the Code Editor
Debug an Application
Use Web Services
Use the Data Management Service
Use ColdFusion Event Gateway Adapter
