“Sex, sex, sexual intercourse, penis, penis, vagina.” More than 150 undergraduates are sitting in a lecture hall at China Agricultural University in Beijing, shouting loudly. Many are sexually active, or soon will be. Yet for most it is the first sex education class they have attended.Their instructor hopes that shouting such words will help youngsters talk more openly about sex. Lu Zhongbao, a 24-year-old forestry student, says he was told as a child that he “emerged from a rock”. When he started having sex with his university girlfriend he had little idea about contraception. This evening he arrived an hour early armed with another question: will masturbating damage his health? Read more