Child Psychology Exam Prep

Category - Child Psychology

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By what age is a child’s brain already 80% of its adult size?

Age 1
Age 2
Age 3
Age 5

Explanation

Answer: C - A child’s brain typically doubles in size during the first year of life and by age 3 has already reached 80% of its adult size. This phenomenally rapid growth shows how important the early childhood years are in shaping the child’s subsequent course of development.

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