A double-blind control is an experimental technique in which biased expectations are eliminated by telling only the experimental assistants which participants have received which treatment

In 1784, a commission chaired by Benjamin Franklin concluded that Mesmer's patients' reactions were due to ________ rather than ________

a) trickery, magnetism b) magnetism, trickery c) magnetism, imagination d) imagination, magnetism

Under hypnosis, you report that you cannot see a person who is sitting in front of you. What term do psychologists use for such reports?

a) hypnotic illusion b) positive hallucination c) negative hallucination d) hypnagogic hallucination