According to Lewis, at what age does an infant begin to display happiness and excitement?
A) 3 months
B) 6 months
C) 12 months
D) 2 years

Name: According to Lewis, at what age does an infant begin to display happiness and excitement? A) 3 months B) 6 months C) 12 months D) 2 years
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Quizplus · Accepted Answer

Infants typically begin to display happiness and excitement around 3 months of age, as they start to respond to social interactions and stimuli.

According to Lewis, at What Age Does an Infant Begin