Computers And Technology

The Digital World
To understand the digital world, the best place to begin is the device you are using right now—the computer. In this section, you will learn a bit about the history of computers, the four essential components of a computer, and the differences between your brain and a computer. Before you start exploring, though, review these brief instructions to help you make the most of this resource.

How to Navigate This Site
The title on the tab above lets you know you are in the Introduction to Computers section. To the left are the links for the lessons available in this section. Click on a tab above and you will jump to that section. Similarly, use the links to the left to proceed through the lessons and activities for this section. It is recommended, though not required, that you go through the lessons in sequence. What you learn in one lesson prepares you for what you will discover in the next one.

Other choices will pop up from time to time. For example, a question mark alerts you to an interesting question to think about. Never be afraid to click on something. If you are unhappy with where it takes you, simply click your browser's BACK button.

Ready to Start?
Click the Lesson 1 link to the left.