Which descriptionmatches up with the symptoms?
a. Sarah hears voices and has minimal interest in social relationships—positive symptoms.
b. John thinks his thoughts are being broadcast on TV and has back and forth conversations with voices no one else can hear — negative symptoms.
c. Karen believes the FBI is after her and she cannot distinguish between their private thoughts and external reality—delusions.
d. Theodore shows decreased ability to initiate actions or speech, express emotions, or feel pleasure—positive symptoms.
C
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Miss Roberto is concerned that Talia and Emily avoid playing with Michael because he is African American. Which strategy would best enable her to assess any unconscious dislike these two students feel toward Michael?
a. Ask them why they don't want to play with him. b. Measure the girls' brain activity when they are forced to play with Michael. c. Administer an IAT to examine the girls' racial attitudes. d. Administer a self-report questionnaire examining the girls' racial attitudes.
In a between-subjects design, the separate groups must be as ____
a. similar in participant characteristics as possible b. different in all environmental variables as possible c. similar in treatment conditions as possible d. similar on the dependent variable measures as possible.