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pentapenguin pentapenguin
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Posts: 2392
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8 years ago
By 18 months, babies’ social smiles are evoked most often by the sight of
   a.  toys.    c.  children.
b.  strangers.    d.  mothers.
Textbook 
Child Development: A Topical Approach

Child Development: A Topical Approach


Edition: 1st
Author:
Read 1632 times
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Answer verified by a subject expert
TinklerTinkler
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8 years ago
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More solutions for this book are available here
lisagm,  Shaniquca Mitchell

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pentapenguin Author
wrote...
8 years ago
Exactly what I needed, thanks.
wrote...
8 years ago
No problem.
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3 years ago
thanks
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3 years ago
thanks
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2 years ago
Thanks!
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2 years ago
thank you
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