B. the 1900s
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Social Studies, 03.10.2021 05:30 hockeyowen
When did the study of child development begin in earnest?
A. the 1700s
B. the 1900s
C. ancient Rome
D. medieval times
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Answers: 1
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When did the study of child development begin in earnest?
A. the 1700s
B. the 1900s
B. the 1900s
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