Examination of Tests Such as the WAIS and WISC-R Have

Multiple Choice

Examination of tests such as the WAIS and WISC-R have found that white males are more often depicted in test items than other groups. What has research shown about such differences?

A) No one has established that these differences affect test performance.
B) They have a greater impact on females than on males.
C) They have a substantial impact on younger children but little impact on adults.
D) They account for a large percentage of test score differences.