출처: http://www.bbc.com/news/health-29166466 12 September 2014 Last updated at 00:31 Brain 'can classify words during sleep' 뇌는 우리가 자는 동안에도 활동 EEG tests showed the brain continued to be active during sleep The brain is still active while we are asleep, say scientists, who found people were able to classify words during their slumber. 피실험인..