First published in 1998.This text reviews current knowledge and research in key areas of adolescent sexuality, focusing on the implications of this for young people's sexual health. The book includes chapters on adolescent sexual knowledge, teenage relationships and sexual behaviour, HIV/AIDS education, sexual identity, peer education and the prevention of teenage pregnancy. The book is aimed at all those who work with young people, including those involved in health education, youth work, sex education and those in youth organisations. The book is written in straightforward language, with the aim of disseminating relevant research to all those who work with young people. The focus of the book is on understanding the implications of research in this area for young people's sexual health, risk reduction and education.