[Impact of teachers' conceptions on sex education in four Mediterranean countries.].

Nowadays, sex education contributes to public health not only with regard to the prevention of HIV/AIDS, other sexually transmitted infections and sex abuse, but it is also concerned with addressing aspects such as interpersonal relationships and psychosocial implications. The school setting has emerged as a unique environment for access to information and scientific knowledge that contribute to better understanding of the various dimensions of sexuality. Teachers' and future teachers' conceptions about sex education are analysed in this paper.