Chapter 1


Click the Chapter 1 link above to get started.


Use the mouse to view pop-up definitions, run animations, open interactive Labs, and take practice tests.


This product will work on Mac, Windows, and Linux PCs using current browsers with Flash. It will also run on most Android tablets and smartphones including the Kindle Fire and Nook Tablet. Because this product incorporates many Flash animations, it is not recommended for use on the iPad or iPhone.