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Home Q & A Board Science-Related Homework Help Psychology Developmental Psychology
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Caileigh89 Caileigh89
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9 years ago
Children’s solution time on the problem “4 + 5 – 5 = __” will not be the same as their solution time on the problem “4 + 12 – 12 = __” until they are ___ years old.
a.   four
b.   six
c.   nine
d.   eleven
Textbook 
Children's Thinking

Children's Thinking


Edition: 4th
Author:
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SuperionSuperion
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9 years ago
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Caileigh89 Author
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#2
9 years ago
You were right Smiling Face with Open Mouth Thank you.
wrote...
#3
9 years ago
You're welcome.

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