Smartphones und Bildschirme komplett aus dem Leben unserer Kinder zu verbannen, ist keine sinnvol...

“We’ve all been desperate to learn what heavy use of social media does to adolescents. Now, thank...

A groundbreaking look at how narcissism has taken root in modern culture—and what it means for re...

A groundbreaking, revelatory portrait of the five generations that make up today’s population, fr...

Jean Twenge, PhD, award-winning professor of psychology and author of the “lavishly informative” ...