Body Language (game show) series "Body Language" originated with the Milton Bradley board game of the same name, which was created by Dr. Cody Sweet, the first platform speaker on nonverbal communication (body language), in 1974. Host Tom Kennedy would also concurrently host "The Nighttime Price Is Right" near the end of "Body Language's" broadcast run. Kennedy, whose hair had visibly grayed by the time "Body Language" began production, dyed his hair brown to host "Price" (as daytime host Bob Barker was also still doing at the time; Barker would revert to his natural white hair in 1987) and can be seen with his
Pre-established harmony Pre-established harmony Gottfried Leibniz's theory of pre-established harmony () is a philosophical theory about causation under which every "substance" affects only itself, but all the substances (both bodies and minds) in the world nevertheless seem to causally interact with each other because they have been programmed by God in advance to "harmonize" with each other. Leibniz's term for these substances was "monads" which he described in a popular work ("Monadology" §7) as "windowless". Leibniz's theory is best known as a solution to the mind–body problem of how mind can interact with the body. Leibniz rejected the idea of physical bodies