title: On constructing a reality.
authors.forename: H
authors.initials: H
authors.lastname: von Foerster
mesh_terms: D000293:Adolescent; D001307:Auditory Perception / Q000502:physiology; D003210:Concept Formation / Q000502:physiology; D003405:Creativity; D004532:Ego; D006801:Humans; D007092:Imagination / Q000502:physiology; D000297:Psychology, Adolescent; D011603:Psychophysiology; D011936:Reality Testing; D012931:Social Environment; D014796:Visual Perception / Q000502:physiology