AP PSYCHOLOGY

DEVELOPMENTAL PSYCHOLOGY

INFANCY AND CHILDHOOD PHYSICAL DEVELOPMENT

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The two cerebral hemispheres develop at different rates, with the left hemisphere developing more fully in early childhood (ages 7 to 11), and the right hemisphere developing more fully in middle childhood (ages 2 to 6).
A
TRUE
B
FALSE
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Did you know that the right brain develops first? It does so by the time children are four years of age. The left brain, on the other hand, doesn’t fully come online until children are approximately seven years old; hence the first seven years being recognized as such a critical period in child development.

Detailed explanation-2: -90% of Brain Growth Happens Before Kindergarten At birth, the average baby’s brain is about a quarter of the size of the average adult brain. Incredibly, it doubles in size in the first year. It keeps growing to about 80% of adult size by age 3 and 90% – nearly full grown – by age 5.

Detailed explanation-3: -The brain finishes developing and maturing in the mid-to-late 20s. The part of the brain behind the forehead, called the prefrontal cortex, is one of the last parts to mature.

Detailed explanation-4: -The left and right hemispheres developed at different rates and with different postnatal onset times with the timing of growth spurts overlapping the timing of the major developmental stages described by Piaget.

There is 1 question to complete.