Stephanie's daughter has dyed her hair purple and pierced her nose three times. stephanie believes that her daughter is abnormal probably based on which criteria

The criteria that Stephanie believes that make her consider that her daughter is abnormal is the violation of social norms. Social norms are the rules of behavior in which are being establish in a way of distinguishing what is considered to be acceptable in the group or in the society in a way that her daughter had violated this rule because of the way she changes her appearance.