Danny, who has a damaged amygdala, accidentally spilled kerosene on a campfire and got badly burned. later, danny's reaction to fire is that he a. knows it is dangerous and has a strong conditioned fear response to it. b. knows it is dangerous but has no conditioned fear of it. c. does not think it is dangerous but becomes terrified around it. d. does not think it is dangerous and has no conditioned fear of it.

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.

european feudalism was a combination of legal and military customs in medieval europe that flourished between the 9th and 15th centuries. broadly defined, it was a way of structuring society around relationships derived from the holding of land in exchange for service or labour.

japanese feudalism. the era of feudalism in japan took place from the 12th through 19th centuries. during that period local rulers, either powerful families or military warlords, dominated the land, while the emperor was merely a figurehead and not a significant political presence.