Mutual glance and the significance of the look.
D003142:Communication; D005149:Facial Expression; D006801:Humans; D007398:Interpersonal Relations; D008091:Literature; D009633:Nonverbal Communication; D010465:Perception; D011037:Poetry as Topic; D012561:Schizophrenia, Childhood; D012919:Social Behavior; D012930:Social Dominance