1. Which statement about hallucinations is FALSE? a. Hallucinations are different from perceptual illusions. b. Hallucinations that are unrelated to a disorder or substance ingestion have been reported by many people. c. Hallucinations are experienced by people with disorders other than schizophrenia. d. Hallucinations have historically been a sign of a psychological disorder. 2. The main difference between schizophrenia and schizoaffective disorder is the: a. severity of symptoms. b. presence of anxiety-related symptoms. c. duration of symptoms. d. presence of a major depressive or manic episode. 3. Vivian has borderline personality disorder. Her therapist is considering using dialectical behavior therapy to treat her. Compared with patients receiving other forms of therapy, the therapist knows that patients receiving dialectical behavior therapy make: a. far fewer suicide attempts but are hospitalized about as often. b. about the same number of suicide attempts and are hospitalized about as often. c. about the same number of suicide attempts but are hospitalized less often. d. far fewer suicide attempts and are hospitalized less often. 4. Which statement BEST reflects research related to personality disorders over the past 25 years? a. All of the personality disorders have been thoroughly studied. b. Research strongly supports the idea that certain rigid personality traits pose no problems. c. Serious interest in personality and personality disorders has rebounded d. Psychologists have agreed on the most effective way to diagnose and treat personality disorders. 5. A middle-aged individual shows many of the negative symptoms of schizophrenia and at the same time often appears profoundly depressed. The symptoms have lasted almost a year. This is an example of a. undifferentiated type of schizophrenia b. schizoaffective disorder c. schizophreniform disorder d. shared psychotic disorder