Why babies smile
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Last updated 3:21 PM on 4/10/25
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6 Terms
1
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Newborn Smiles
Brief smiles that can occur during sleep.
2
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3-8 Weeks
Begins to smile in response to external stimuli.
3
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6 Weeks to 3 Months
Begins to show social smiles directed towards people.
4
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4 Months
Smiles in response to familiar others' smiles.
5
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7 Months
Smiles more frequently to familiar people.
6
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12 Months
Exhibits different types of smiles for various situations and people, including open smiles, laughs, and
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