The glass wall.
D003674:Defense Mechanisms; D005201:Fantasy; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D010817:Physician-Patient Relations; D011577:Psychodrama; D011613:Psychotherapy; D011615:Psychotherapy, Group; D012559:Schizophrenia / Q000628:therapy*; D012934:Social Isolation