The Wonderful Wizard of Oz (1986 TV series) nearly finished building their new farm-house (after the former one was taken away by the cyclone) when Toto and Dorothy suddenly appear. Dorothy tells them of her adventures in Oz, but even though they find it hard to believe her, they are delighted that she has returned home. Dorothy searches for one of her magic shoes, which fell off on the journey home, but is unable to find it. Later, when the family goes shopping for supplies in town, a circus being prepared has Dorothy reunited with the Wizard of Oz. Eventually, Aunt Em finds the other shoe, and Dorothy
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