The Book That Launched an International Movement  “An absolute must-read for parents.” —The Boston Globe  “It rivals Rachel Carson’s Silent Spring.” —The Cincinnati Enquirer   “I like to play indoors better ’cause that’s where all the electrical outlets are,” reports a fourth grader. But it’s not only computers, television, and video games that are keeping kids inside. It’s also their parents’ fears of traffic, strangers, Lyme disease, and West Nile virus; their schools’ emp