The field of ______ studies the effects of psychological factors such as stress, emotions, thinking, and behavior on the immune system

Which of the following statements is FALSE regarding depressive disorder?

a) One year after being diagnosed as having a major depressive disorder, 40% of people are without symptoms. b) Before puberty, boys are more likely to be diagnosed as depressed than girls. c) Psychotherapy for depression is less effective than taking medication. d) 40-50% of depressed people will have only one occurrence during their lifetime.

According to the chapter Tokens Against Aggressionabout the use of a token economy in a psychiatric

hospital, which of the following is a finding from the study? (a) a significant decrease in patient-to-patient injuries after the token economy (b) the severity ofemployee injuries increased after the token economy (c) a significant increase in the amount of time employees had to leave work to recover from their injuries (d) a highly significant increase in employee injuries and self-injury