relationship between the variables. Asking "When does the opposite occur?" may help
you think of moderators.
expressions.
even if psychologists have documented a relationship between two behaviors or know
that putting a person or animal in a certain situation causes a certain response, they may
have very little evidence about the cognitive or psychological states that mediate the
relationship. Consequently, you might either seek evidence that the physiological or
cognitive changes they hypothesize are occurring or you may try to see if, by interfering
with or intensifying the hypothesized mediating process, you can interfere with or
intensify that relationship.