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second | In the second part of the study, he told participants that their feelings weren"t based on the food they were about to see, but on a low frequency, mood-boosting sound that was being played, one which wasn"t detectable to humans, while a second group had no influence.
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ผู้ตั้งกระทู้ second :: วันที่ลงประกาศ 2021-12-09 18:36:31 |