A historical comment on Clark Hull, his postural sway test for suggestibility, and earlier descriptions of the maneuver.
D001290:Attitude; D005602:France; D049672:History, 19th Century; D049673:History, 20th Century; D006358:Hot Temperature; D006801:Humans; D006990:Hypnosis / Q000266:history*; D009043:Motor Activity; D010551:Personality; D011187:Posture; D013404:Suggestion; D014110:Touch; D014481:United States