Which of the following conclusions was NOT asserted in the controversial book The Bell Curve?
A)There is such a thing as a general factor of cognitive ability on which human beings differ.
B)IQ tests measure this general factor most accurately.
C)IQ scores are subject to change over a person's life span.
D)Properly administered IQ tests are not biased against different racial groups.

Question

Quizplus · Accepted Answer

The Bell Curve posited that IQ scores are largely stable throughout a person's life, which contradicts option C's assertion that IQ scores are subject to change over a person's lifespan. The other options (A, B, and D) reflect claims made in the book.

Which of the Following Conclusions Was NOT Asserted in the Controversial