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Home Q & A Board Science-Related Homework Help Psychology Developmental Psychology
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Ayeaye Ayeaye
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9 years ago
New parents are anxious to have their infant smile at them. This social smile occurs at what age?
a.   birth
b.   3 to 6 weeks
c.   3 months
d.   4 to 5 months
e.   7 months
Textbook 
The Developing Child

The Developing Child


Edition: 13th
Authors:
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danielle2018danielle2018
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9 years ago
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Ayeaye Author
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#2
8 years ago
Glad to have joined the forum, thank you for your valuable in
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#3
8 years ago
You're welcome!
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