What did Thurstone believe?
A. He believed that there are several levels to consider for each form of intelligence that include a general ability and specific skills related to the ability.
B. He believed that there are multiple forms of intelligence that are independent from one another.
C. He believed that just because you are intelligent in one area like math, it does not mean that you will also be intelligent in another area like verbal skills.
D. He believed that there is one form of intelligence.