Answer:
(a) the reliability and validity of intelligence tests; (b) the nature of intelligence;
Explanation:
The nature of intelligence test that it is akin and identical test. Intelligence is a faculty that tells about the observation, remembrance, capacity to solve the day to day life problem ability.
Different people have different level of intelligence and different level of capacity to solve the problems. The intelligence test validity is very important. Man are more intelligent than animals.
So that Susan experience suggest that reliability and validity of the intelligence test as well as the nature of the test.
