6-1. What is the difference between reliability and validity?
6-2. Explain why you think a certified psychologist who is specifically trained in test construction should (or should not) be used by a small business that needs an employment test.
6-3. Why is it important to conduct preemployment background investigations? How would you do so?
6-4. Explain how you would get around the problem of former employers being unwilling to give bad references on their former employees. 6-5. How can employers protect themselves against negligent hiring claims?