The New York Times, January 31, 2010 by Ross Douthat
http://www.nytimes.com/2010/02/01/opinion/01douthat.html?scp=1&sq=luker&st=cse
In “When Sex Goes to School,” her thoughtful history of the sex education debate, the sociologist Kristin Luker concluded that it is “surprisingly difficult to show that sex education programs do in fact increase teenagers’ willingness to protect themselves from pregnancy and/or disease.”