Here's the third ActionScript tutorial from a long series. This series explains programming to people who have never programmed before. The tutorial will not focus on how to use Flash.

Chapter 2: Structured types
30 pages.
This chapter will teach you about structured types of variables. You will learn what they are and how to use them.

Last: [link] (https://doom-the-wolf.deviantart.com/art/AS-Tutorial-Ch-1-Variables-210248996)
Next
Operators (https://doom-the-wolf.deviantart.com/art/AS-Tutorial-Ch-3-Operators-212650825)

NOTE: In the last page titled "Array Methods", where it says:
var C:Array = A.concat(5,4);
You should read:
var C:Array = A.concat();