Please discuss, how the original MMPI scales were constructed, including thecriterion keying method. What are the strengths of this method and how does it relate to face validity? Please also discuss the value of the validity scales of the MMPI-2. How are the MMPI-2 validity scales different from other assessments? Moreover, please discuss the populations this measure is used with. Finally, please discuss at least one scale reviewed in the Caldwell article, and how he presents higher scores as adaptive.