3. What do you consider the most important principle of the 7 we discussed) included in the Constitution? Defend/explain why you feel this way. Include at least 3 pieces of evidence.

answer; /// i do believe that the correct answer is (d) majority vote as an approval requirement;

answer:

d. because dr. laguardia selected a widely used measure, his study generalizes to has strong external validity. external validity has limited external validity. other applications of this measure.

the widely used measure that he applied to his experiment was the benton facial recognition test. it employed on to football players and as result, only players who suffered brain concussions did not pas this test. and although it has an external validity, it is limited because it isn't general to apply to other population.