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Home Q & A Board Science-Related Homework Help Psychology Developmental Psychology
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DanaLuis DanaLuis
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7 years ago
Evelyn was in third grade. Evelyn had been able to count for years, but now she was adding up numbers, like 14 and 21. This required learning the
a. fractions concept.
b. place value concept.
c. reversibility of addition and subtraction.
d. self-teaching mechanism.
Textbook 
The Dynamic Child

The Dynamic Child


Edition: 1st
Author:
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SouthernerSoutherner
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DanaLuis Author
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7 years ago
I was the only person in my study group to post here.

A big thank you from us to you!
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