The Wizard of Oz (1933 film) City. Suits of armor sing to them, "Hail to the Wizard of Oz! To the Wizard of Oz we lead the way!" A creature resembling the A-B-Sea Serpent of "The Royal Book of Oz" extends itself as stairsteps for Dorothy to enter the coach. The Wizard is a cackling white-bearded man in a starry black robe and conical hat who produces custom seats for each of the four nervous travelers, including one for Toto (the Toto chair is mostly cut out of the frame in most video versions, but is later shown in a full shot of Toto sitting). He
Wizard of Oz experiment Louisiana, United States). CSC ’85. ACM Press, New York, USA, 292-297. Good, M. D., Whiteside, J. A., Wixon, D. R., and Jones, S. J. 1984. Building a user-derived interface. Commun. ACM 27, 10 (Oct. 1984), 1032-1043. Several dozen references here. Wizard of Oz experiment In the field of human–computer interaction, a Wizard of Oz experiment is a research experiment in which subjects interact with a computer system that subjects believe to be autonomous, but which is actually being operated or partially operated by an unseen human being. The phrase "Wizard of Oz" (originally "OZ Paradigm") has come into common usage