Marcus wears himself out trying to out-compete his older brother, who is a talented athlete. Marcus's behavior is best understood as an example of:

The term specificity measures what factor in screenings for problems such as depression?

a) instances in which the screener suggests there is no depression, when a patient is actually depressed b) the percent of the time that the screener accurately identifies the absence of a problem c) indications when the screener suggests the presence of depression, but subsequent evaluation confirms the absence of depression d) the ability of the screener to identify depression, and the person is actually depressed

Which of the following would NOT be considered psychotherapy?

a) cognitive therapy b) gestalt therapy c) the use of electroconvulsive therapy d) aversion therapy