According to the method that Binet and Simon used to score their intelligence scale, a 7-year-old child who could solve correctly problems that the average 8-year-old could solve would have a mental age MA. of
A) 7 years.
B) 7 years, 6 months.
C) 8 years.
D) 9 years.

Question

Quizplus · Accepted Answer

According to Binet and Simon's method, the mental age of a child is determined by the average age at which they perform a particular task correctly. So if a 7-year-old child can solve problems that the average 8-year-old can solve, their mental age would be 8 years old.

According to the Method That Binet and Simon Used to Score