Reading stimulates both the left and right hemispheres-the two halves of the brain, and increases emotional activity which can be measured on the scalp-the skin under the hair on a reader's head.

阅读会刺激左、右半脑——大脑的两半，并且会增加情绪活动，这种活动能够在头皮——阅读者头发下的皮肤——上被测量到。