83 shows that all the groups both according to their age and sex, prefer to get information from an expert and secondly from guidance counselor or from the teacher. 8. On their views about suitable class level for the begining of sexual education, there is no significant relation with sex difference. In terms of age variable, it is seen that, for the begining of the sexual education, the 12 and 15 age groups prefer the preparatory class, and the 13 and 14 age groups prefer first class of secondary school. 9. The opinion of the students for the content of the sexual education shows that they are most interested in physical changes during adolescence. Secondly, they are interested in HIV-AIDS and other sexually transmitted diseases and ways of protection from those diseases. For the students, according to their sex, their opinion in terms of the content of sexual education, HIV-AIDS and other sexually transmitted diseases and ways of protection from those diseases is the first interesting subject for male students, and for the female students the physical changes during adolescence is the most prefered subject. According to the age variable, for 12 age group the physical changes during adolescence, and for 13, 14, 15 age groups HIV-AIDS and other sexually transmitted diseases and ways of protection from those diseases is most prefered subject. As a result of this study, when we look at the findings obtained based on the views of 12-15 age group adolescence on sexual education the following has been found: the persons students approach to obtain sexual information is a friend from the peer group (of the same sex), the parents take the second place. Students use movies, magazines and TV programs as written and visual resources for obtaining sexual information. They think sexual education should be provided as a part of the curriculum84 and they prefer it as a seperate class, that this education should be carried on by an expert or psychological counselor the most appropriate level to start this education is the prep class or first class of secondary school. The topics they most prefer are the physical changes during adolescence, HIV- AIDS and other sexually transmitted diseases and ways of protection and emotional changes during adolescence.. 83 shows that all the groups both according to their age and sex, prefer to get information from an expert and secondly from guidance counselor or from the teacher. 8. On their views about suitable class level for the begining of sexual education, there is no significant relation with sex difference. In terms of age variable, it is seen that, for the begining of the sexual education, the 12 and 15 age groups prefer the preparatory class, and the 13 and 14 age groups prefer first class of secondary school. 9. The opinion of the students for the content of the sexual education shows that they are most interested in physical changes during adolescence. Secondly, they are interested in HIV-AIDS and other sexually transmitted diseases and ways of protection from those diseases. For the students, according to their sex, their opinion in terms of the content of sexual education, HIV-AIDS and other sexually transmitted diseases and ways of protection from those diseases is the first interesting subject for male students, and for the female students the physical changes during adolescence is the most prefered subject. According to the age variable, for 12 age group the physical changes during adolescence, and for 13, 14, 15 age groups HIV-AIDS and other sexually transmitted diseases and ways of protection from those diseases is most prefered subject. As a result of this study, when we look at the findings obtained based on the views of 12-15 age group adolescence on sexual education the following has been found: the persons students approach to obtain sexual information is a friend from the peer group (of the same sex), the parents take the second place. Students use movies, magazines and TV programs as written and visual resources for obtaining sexual information. They think sexual education should be provided as a part of the curriculum and they prefer it as a seperate class, that this education should be carried on by an expert or psychological counselor the most appropriate level to start this education is the prep class or first class of secondary school. The topics they most prefer are the physical changes during adolescence, HIV- AIDS and other sexually transmitted diseases and ways of protection and emotional changes during adolescence.