When Lance was 8 years old, he completed the original Stanford-Binet Intelligence Scale. He answered all the questions that a typical ten-year-old would answer, but none of the questions a typical eleven-year-old would answer. Based on this information, Lance's mental age would be
A) 9 years.
B) 8 years.
C) 10 years.
D) 125 years.

Question

Quizplus · Accepted Answer

Mental age is the age level that an individual can perform intellectually. Lance answered all the questions that a typical 10-year-old would answer, so his mental age is 10.

When Lance Was 8 Years Old, He Completed the Original