Dr. Marty Klein is a Licensed Marriage & Family Therapist and Certified Sex Therapist. A former instructor at Stanford Medical School, he is the award-winning author of seven books and 8 sets of training CDs. His new book is Sexual Intelligence: What We Really Want From Sex, And How to Get It. Psychology Today magazine says "Read this book if you want to improve your sex life." Marty is regularly in the popular media, such as The New York Times, Newsweek, NPR, and Nightline. For 12 years he has written & published Sexual Intelligence, the blog and electronic newsletter. Marty is outspoken about many popular & clinical ideas about sex, decrying psychology’s gender stereotypes, sex-negativity, and what he calls the Oprah-ization of therapy; he is America’s best-known voice opposing the sex addiction movement. Marty has been an expert witness or plaintiff in many obscenity and censorship trials. He has trained professionals in 25 countries, such as China, India, Turkey, and Croatia.