This International Technical Guidance on Sexuality
Education was commissioned by the United Nations
Educational, Scientifi c and Cultural Organization
(UNESCO). Its preparation, under the overall guidance
of Mark Richmond, UNESCO Global Coordinator for
HIV and AIDS, was organized by Chris Castle, Ekua
Yankah and Dhianaraj Chetty in the Section on HIV and
AIDS, Division for the Coordination of UN Priorities in
Education at UNESCO.