What does the observation that agreement rates for schizophrenia are high in identical twins suggest?
a. That intense emotional bonds trigger schizophrenia.
b. That schizophrenia does not really run in families because twins are so rare.
c. That schizophrenia is imitated in close relationships.
d. That there is a biological basis for the disorder.
D
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A child with both happy and angry responses to the mother shows which attachment style?
a. Securely attached b. Anxious c. Avoidant d. Disorganized
Which age-group tends to spend more time thinking about the process and circumstances of dying than the actual state of death?
A. older adults B. midlife adults C. prosperous adults D. impoverished adults
African Americans (indicated as "blacks") are at a higher risk for death from heart disease than Caucasians (indicated as "whites")
Indicate whether the statement is true or false
Francine was a participant in an observational study, and her behavior changed simply as a result of being watched. Technically, what had occurred?
a. the placebo effect b. experimental control c. participation d. reactivity