Kim has difficulty waiting in line at school. she wants to be first all of the time, and she will kick other students and scream if she is not at the front of the line. her classmates get upset when they can’t go to an activity until she is quiet. kim’s teacher creates a visual support for her that kim understand lining up from the perspective of others. this visual support is referred to as a social story multimedia mediation self-management strategy picture exchange communication system