Each person creates his or her private world by making choices in order to confront and overcome feelings of meaninglessness and isolation, according to

When a subject's response to a treatment is due to their expectations rather than the actual treatment, they are showing the _____ effect

a) placebo b) double-blind c) participant d) observer

From which of the following are people most likely to get inadvertent health messages?

a. the media b. their physicians c. health-information pamphlets d. their own introspection e. physics textbooks