Tanya Heins released an article under Flash Catalyst tutorials at Adobe Developer Connection explaining the basic concept and first steps on Flash Catalyst.

Table of Contents

1. Introduction
2. Designing user interfaces in Photoshop
3. Importing a Photoshop design
4. Working with pages and states
5. Creating a popup window in a project
6. Designing transitions between states
7. Publishing a project for distribution

This tutorial will teach you the techniques on how to change the concept of a static file to a fully interactive application.