That is really interesting to think about. It definitely gives support to someone who claims they aren’t a good test taker!
This is an article that I read a while ago which described the effects of COMT gene and its function in clearing dopamine in the brain that is often released as a result of a stress response. There are two variants of the COMTgene: one which clears dopamine at a faster rate and another one which is a slower acting version. Usually, people with the slow variant do better on cognitive tests in the laboratory. However, under surges of stress, such as high-stake tests, when the brain is flooded with dopamine, researchers found that those with the slower variant were at a disadvantage. In Taiwanese national exams, students with the slow variant scored an average of 8 percents lower. “It was as if some of the A students and B students traded places at test time.”
What do you think about the influence of stress on…
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