To collect information about behaviour, opinion and knowledge of VU-students' sexual life, and the influence of religion and religious education on feelings concerning sexuality. Kind of relationship with partner / study motivation / residence / housing situation / religion / membership of a student association / reading news magazines / political party preference / membership of a political party / interest in actual topics / relationship with parents / financial relation to parents / social skills / sexual education / sexual norms / abortion / homosexuality / function of university in sexual education / anti-conception methods / general sexual feelings / preferred information about sex / sexual experiences. Background variables: basic characteristics/ place of birth/ politics/ religion/ readership, mass media, and 'cultural' exposure/ organizational membership