The boy who did not cry.
D000374:Aggression; D002648:Child; D002653:Child Behavior Disorders / Q000628:therapy*; D003448:Crying; D003674:Defense Mechanisms; D005581:Foster Home Care; D006801:Humans; D008297:Male; D008396:Maryland; D010989:Play Therapy; D011369:Professional-Patient Relations; D012934:Social Isolation