Media stories about violent crime also tend to be more common when the accused offender is black and the victim is white and when the offender is a juvenile. This type of coverage is thought to heighten the public’s prejudice toward African Americans and to contribute to negative views about teenagers.

During the late 1800s, medical authorities and other experts warned women not to go to college for two reasons: they feared that the stress of college would disrupt women’s menstrual cycles, and they thought that women would not do well on exams while they were menstruating.