A family of Microsoft word processing software products for creating web, email, and print documents.
You can also enable Exposé in System Preferences. If, for instance, you set it to the bottom-right corner, moving the cursor to that position will show a reduced view of all the active windows in any application.
Here is an old video tutorial for Leopard, but the interface hasn't changed. It's a 2½ minute crash course on Exposé:
- How to use Exposé in Mac Leopard