Boys are often thought to be tough if they have sex, but girls are often considered to be bad or promiscuous.
Muslim men and boys often look for relationships and sexual contact outside of their community because to them it is important that their girls remain virgins.
Neither girls nor boys are permitted to have sex before they get married and so must be virgins when they marry.
In practice, however, a distinction is often made between boys and girls.
Read more about: Culture and religion have a major influence on how people think about and perceive sexuality.
According to the Koran, sex is permitted only within a marriage between a man and a woman.
Up to 40,000 photos and an undisclosed number of films, including child pornography, were found on the computer of one of the seminarians, but Krenn earlier angered many by calling the images a "childish prank." Abuse affairs have affected several Belgian dioceses, which were hurt by allegations of abuse similar to those found in other Western countries.