Question

Knowing Niraj's IQ score helps his father
A) determine if Niraj's mental age is the same as his chronological age.
B) know whether Niraj is ahead, behind, or on time in mental development compared with his agemates.
C) determine the percentage of younger and older children who fall above or below Niraj's score.
D) know how Niraj compares in mental development to younger and older children.

Answer

This answer is hidden. It contains 1 characters.