A child is administered an IQ test at age 5 and another at age 10.The reported score at age 10 is much higher than the reported score at age 5.This may be because
A) the child's IQ naturally unfolded with maturation.
B) the child is receiving an excellent education at school and at home.
C) the examiner used a different IQ test that assesses different abilities.
D) All of these

Question

Quizplus · Accepted Answer

The increase in IQ score could be due to natural maturation, improved education, or differences in the tests used at different ages.

A Child Is Administered an IQ Test at Age 5