More generally, it's a term of art in HCI research, going back to J. F. Kelley in the early 1980s. https://en.wikipedia.org/wiki/Wizard_of_Oz_experiment https:

More generally, it's a term of art in HCI research, going back to J. F. Kelley in the early 1980s. https://en.wikipedia.org/wiki/Wizard_of_Oz_experiment https://en.wikipedia.org/wiki/Wizard_of_Oz_experiment