Richard Louv, recipient of the 2008 Audubon Medal, is the author of seven books, including "Last Child in the Woods "and "The Nature Principle. "The chairman of the Children & Nature Network (www.cnaturenet.org), he is also honorary cochair of the National Forum on Children and Nature. He has written for the "San Diego Union-Tribune, " the "New York Times, " the "Washington Post, "the "Christian Science Monitor, "and other newspapers and magazines. He has appeared on "The Early Show, Good Morning America, Today, "CBS "Evening News, "NBC "Nightly News, "NPR s" Morning Edition, Fresh Air, Talk o...