Mainichi Daily News (http://mdn.mainichi-msn.co.jp/national/news/20070721p2a00m0na024000c.html)
By Dr. Kunio Kitamura, special to the Mainichi
The difference between men's and women's bodies.-- Secondary sexual characteristics (body hair, deepening voices, growing breasts), menstruation, ejaculation and other bodily functions.-- How fertilization, pregnancy and childbirth come about.-- Sex (sexual intercourse).-- Contraception.-- Abortion.-- AIDS and its prevention.-- How to use condoms.-- Sexual minorities (homosexuals, gender identity disorders).-- Sexual victimization (through such acts as rape and other sexual assaults).-- Gender equality and cooperation between the sexes.-- Marriage.-- Divorce.-- Communication between people (relating with others).-- Sexual ethics and morality.