Research evidence has shown that the presence of a weapon

a. increases the accuracy of the account.
b. reduces the ambiguity of the interpretation of the situation.
c. impairs an eyewitness's accuracy of a description of a suspect.
d. allows an eyewitness to remember the event longer.


ANSWER: c

Psychology

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The leading cause of death worldwide is

A) cancer. B) cardiovascular disease. C) motor vehicle accidents. D) malnutrition.

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When he was in early elementary grades, most of Zack's friends were girls and they were always flirting at recess. So it surprised his parents when Zack told them at 15 that he is gay. Which term describes Zack's playground behavior?

A. inconsistent child gender stability B. early gender desensitization C. childhood gender nonconformity D. androgenized social interaction

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According to the yerkes-dodson law, test performance is typically ____ when physiological arousal is ____.

A) best, moderate B) worst, moderate C) best, very low D) best, very high

Psychology