What are the two keys that identify the Duchenne smile?
a) crow's feet and teeth showing
b) teeth show but there are no crow's feet
c) crow's feet and cheeks are pulled up
d) bulging under the eye and corner of the mouth is pulled up
C
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Tolerance to the effects of smoked marijuana
A. allows experienced marijuana users to obtain euphoric effects with minimal cognitive impairment. B. has not been reliably found for any of marijuana's effects. C. is so powerful that chronic users must smoke more and more to attain less and less euphoria. D. is very rapid, such that it is almost impossible to get high again within a few days after smoking.
Describe why false confessions occur. If you knew that someone who was innocent was going to be questioned, what advice would you provide?
What will be an ideal response?