Studies of the offspring of nonschizophrenic co-twins from discordant twin pairs suggest that
A) genetic factors cause schizophrenia, while environmental factors are essentially unimportant.
B) the heritability of schizophrenia involves the transmission of a single dominant gene.
C) a genetic predisposition to schizophrenia may remain unexpressed in some individuals unless it is
released by some unknown environmental factors.
D) environmental factors play a more important role than genetic factors in the origin of schizophrenia.
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After which step in the behavior therapy process does measurement of the target behavior begin?
a. Evaluating the success of a change plan b. Identifying maintaining conditions c. Designing a target behavior d. Designing a treatment plan
Westerners show greater activity in the left visual cortex.
A. Africans B. Indians C. Easterners D. Westerners
Rickets is caused by a severe deficiency of ______
Fill in the blank with correct word
One study found that we perceive people with certain width-to-height face ratios to be aggressive, and further research shows that
A) our perceptions are founded. B) this perception has no basis in reality. C) the ratio is not predictive of any actual behavior. D) the ratio may predict aggression but only when we are desensitized to other cues. E) the reverse is actually true.