Anne said one of the most important parts of intelligence tests is the counselor or the person giving the test. The person giving the test plays a big role in the proper and effective application of psychological testing. Since knowledge of both testing technology and psychological behavior are growing, the counselor has to be up to date with the new advances in testing. Two of the most important advances is being able to understand mathematical and technical knowledge about tests and understanding psychological behavior. A portion of the accuracy of the test relies on the counselor.