"Social media can be a . . . tool for communication, allowing people from all around the world to . . . find likeminded friends and share ideas. However, it also has downsides, and its learning curve can be steep. In this book, readers will learn how to navigate the complex world of social media. They will find out how to recognize good and bad information, learn how to protect their privacy, explore important recent history, and . . . more"--Provided by publisher.