Wizard of Oz experiment the name stuck." (Cited by permission.) There is also a passing reference to planned use of the "Wizard of Oz experiments" in a 1982 proceedings paper by Ford and Smith. One fact, presented in Kelley's dissertation, about the etymology of the term in this context: Dr. Kelley did originally have a definition for the “OZ” acronym (aside from the obvious parallels with the 1900 book The Wonderful Wizard of Oz by L Frank Baum). “Offline Zero” was a reference to the fact that an experimenter (the “Wizard”) was interpreting the users’ inputs in real time during the simulation phase. Similar
The Wonderful Wizard of Oz total of 10,000 copies, which quickly sold out. "The Wonderful Wizard of Oz" sold three million copies by the time it entered the public domain in 1956. The book was published by George M. Hill Company. Its first edition had a printing of 10,000 copies and was sold in advance of the publication date of September 1, 1900. On May 17, 1900, the first copy of the book came off the press; Baum assembled it by hand and presented it to his sister Mary Louise Baum Brewster. The public saw the book for the first time at a book fair