You are listening to a person who keeps telling you to relax, attempting to create a situation in which you are likely to follow suggestions. What treatment are you undergoing?

Simply expecting something to happen can make it happen. This describes ________.

A. experimenter bias B. observer bias C. participant bias D. placebo effect

What relatively rare sleep disorder involves people acting out the movements and events of their dreams?

A) Insomnia B) Narcolepsy C) REM behavior disorder D) Sleep apnea