The answer is authenticity. Authenticity in anthropology reflects an object's materiality and if we dig deeper into it, authenticity does not only pertains to the age of the object but also to its age-value. Age-value signifies its past experience and condition like its wear and tear and its decay and disintegration.
Answer:
cognitive/behavioral perspective
Explanation:
According to my research on the different types of psychological perspectives, I can say that based on the information provided within the question Dr. Spiegelman is applying cognitive/behavioral perspective. This perspective focuses on changing the patterns of thinking or behavior that are causing people certain pain or disorders, thus changing the way they feel. Which is what he is trying to do with Dina's dissociation disorder.
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I believe the answer is: increasing generalizability
Generalizability refers to the extend that a conclusion of a research could be applicable to different people. As generalizability goes higher, The reliability of the measurement would be increased. and it could easily be replicable even if the test subjects are drastically altered.