Abstinence is currently taught as the only form of sex education in a third of public schools. Although most Americans oppose federal funding for abstinence-only education, the federal government has spent more than $1 billion on Title V and community-group programs that promote abstinence before marriage as the sole healthy and moral choice. Studies show that students in abstinence-only programs are no more likely to abstain from sex than their peers who are in comprehensive sex education programs. Moreover, argue Doan and Williams, abstinence-only programs perpetuate gender stereotypes...