Darwin argued that the expression of emotion in humans
a. varies greatly among individuals.
b. is learned during an early critical period.
c. is unique to each culture.
d. evolved from similar expressions in other animals.
e. involves muscle movements of the hands but not the face.
Question 2
A child who is born blind will
a. never learn how to smile.
b. have to be told how to move the facial features to elicit a smile.
c. learn to smile on a similar trajectory as sighted children.
d. smile as sighted children do, but will have to be taught how to facially express sadness.
e. smile at birth.
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