Avery Elizabeth Hurt

Most people sign on to one or more social media accounts every day without giving much thought to how these services are offered for free. This timely volume explains to readers how social media sites use their personal data to make a profit. By explaining how advertising targets specific demographic groups and how big data firms make use of individuals' information, this book gives readers a clear understanding of their place in the social media

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"How Do Waves Move? explores what ocean waves are and how they move. Young readers will be delighted to learn that waves are the result of energy moving through water, not of the water itself moving across long distances. This highly visual volume traces the discovery of wave theory and explains the principles of friction and inertia, using examples kids can relate to and practical exercises that demonstrate how waves are formed"--Provided by the...

"Pet a dog a day to keep the doctor away? Everyone knows pets are fun, but did you know that they can help keep you healthy, too? This book introduces readers to the world of animal therapy. They will meet real therapy pets and their handlers, and learn a little bit about the science behind pet therapy, and what it takes to be a good therapy animal. Accessible text, a few fun surprises, and lively illustrations make this easy-to-read book a winner"--Provided...

"This interesting and informative book will explain to young readers what Bluetooth technology is, what problems it solves, and the science that makes it work. This text is enlivened by stories such as why Bluetooth was named after a Viking king and how the technology was based on innovations developed during World War II to prevent the Nazis from jamming the Allies' radio signals. This book includes attractive photographs and diagrams that enrich...

"In recent years, hate incidents, whether based on race, gender, sexual orientation, nation of origin, or any other perceived difference, have become increasingly common in schools. Students who aren't the victims of hate and intolerance are almost certain to witness it. This unstinting but ultimately optimistic book defines hate and intolerance, explores the reasons some people express hate toward others, and gives readers a blueprint for recognizing...