Current evidence suggests that patients who receive both medication and psychotherapy may do better in the short run, but patients who receive only __________ behavior therapy may do better in the long run because of difficulties that can be encountered

Which of the following is LEAST likely to be used as a dependent variable in a human factors experiment?

a. error rate b. time to complete a task c. performance on a secondary task d. the participants' subjective estimates of their performance

According to the concept of negative reciprocity, ___ is met by ___.

  a.  cooperation; cooperation   b.  competition; competition   c.  neutrality; competition   d.  frustration; aggression