Explanation: Test standardization happens when a group of people all answer the same tests questions of their questions are pulled from the same group of questions. By having the test work for a group of people, the test stays uniform in having understanding of the same information for everyone taking the test.
Expectation is a strong believe that something will happen. David already had this expectations on his mind about SUV drivers being rough and this has beclouded his mind that he only sees what his expectations are.
