TEXT II - Learn In You Sleep, Researchers Say U.S. researchers suggest sleeping can help us remember things we have just learnt. A team from Northwestern University report that a 90-minute nap can help people learn a new skill. The article on their research is published in the June edition of the journal "Nature". The scientis say: "Information acqired during waking can be reactivated during sleep, promoting memory stabilization" Test volunteers practiced musical tunes before and after a short sleep. During the nap, the researchers played one of tunes the volunteers had practiced, but not the other. The team found that the participants made fewer erros when playing the melody that had been played while they slept.

22.De acordo com os pesquisadores Americanos, O que é possível fazer durante o sono?