Marc SchoenMark Schoen, PhD, currently serves as director of sex education for the Sinclair Intimacy Institute. As an award-winning filmmaker and human sexuality expert, he has produced more than twenty-five films that have been used in colleges and univrsities throughout the US since 1975. He is author of the award-winning book and video, Bellybuttons Are Navels. Schoen has appeared on numerous television and radio shows. He is a board member of the Foundation for the Scientific Study of Sexuality. Schoen received the first place award in the National Council on Family Relations film competition for the production of "A Man's Guide to Stronger Erections." Read More Read Less