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Được nói trong 4 đoạn từ 3 kênh · B1–C1
This might be a dumb question, but how do fun drivers train?
During the experiment however the "smart" rats performed well better than the "dumb" ones.
Half the group were told their rats were extremely intelligent and specifically trained, the other half were told that their rats were dumb.
You're doing a job that's kind of emotional, that is demanding, and yet you're also worrying if your hair looks, like, not dumb.