Social media can be an incredible tool for communication, allowing people from all around the world to easily 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 much more. Features include detailed sidebars to show useful tips for beginning coders; timelines to highlight coding breakthroughs; glossaries; charts, diagrams and more.