8 enero 2015
A good night’s sleep is linked to better performance by schoolchildren in math and languages — subjects that are powerful predictors of later learning and academic success, according to a study. The researchers reported that «sleep efficiency» is associated with higher academic performance in those key subjects. Sleep efficiency is a gauge of sleep quality that compares the amount of actual sleep time with the total time spent in bed.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/rFuqbUHNXlM/150108113521.htm











