Ed Surge – John Medina 
It’s a question as frustrating as a hangnail, asked virtually every time I give a public lecture on teen brain development. It’s some form of: “is the digital world bad for the adolescent brain?” I’m frustrated because I can’t really give a satisfying answer. I end up misting the auditorium with questions, gentle as rolling fog, and just as obscuring. “What is meant by the ‘digital world?” I ask, “Xbox? Laptop? iPhone? Texting? Snapchat? Instagram? Facebook (for the two teens who still use it?)” Then I pause. “Perhaps you mean video games? If so, is MarioKart the same thing as Grand Theft Auto?” (more)