6 Basic Aerobic Dance Steps That Make Workouts More Fun Plus, step-by-step instructions that prepare you for success in your first step class.

Explore Web 2.0's evolution, its impact on user interaction, and examples like Facebook and Wikipedia. Understand how it differs from Web 1.0 and shapes the web today.

Simple interest and compound interest are basic financial concepts, but becoming thoroughly familiar with them may help you make more informed decisions when you're taking out a loan or investing.