Inhalt: Instagram. Whisper. Yik Yak. Vine. YouTube. Kik. Ask.fm. Tinder. The dominant force in the lives of girls coming of age in America today is social media. What it is doing to an entire generation of young women is the subject of award-winning Vanity Fair writer Nancy Jo Sales's riveting and explosive American Girls.With extraordinary intimacy and precision, Sales captures what it feels like to be a girl in America today. From Montclair to Manhattan and Los Angeles, from Florida and Arizona to Texas and Kentucky, Sales crisscrossed the country, speaking to more than two hundred girls, ages thirteen to nineteen, and documenting a massive change in the way girls are growing up, a phenomenon that transcends race, geography, and household income. American Girls provides a disturbing portrait of the end of childhood as we know it and of the inexorable and ubiquitous experience of a new kind of adolescence--one dominated by new social and sexual norms, where a...