You're no dummy when it comes to sex, right? And yet there are sexual partners who don't know how to please themselves or each other, thousands of sexually transmitted diseases spread, and a million unwanted prognancies each year in the U.S. That's why for more than 20 years, Dr. Ruth K. Westhiemer has traveled the world bringing her message of sexual literacy to millions of people who need informaiton on love, relationships, and sex, but have been...