Primary Schoolchildren Who Sleep Less Than 9 Hours Do Not Perform as Well Academically

http://www.sciencedaily.com/releases/2011/09/110913103110.htm

ScienceDaily (Sep. 13, 2011) — A study by the Autonomous University of Barcelona (UAB in Spanish) and Ramón Llull University have researched the relationship between the sleeping habits, hours slept, and academic performance of children aged between six and seven years of age. Experts have found that sleeping less than nine hours, going to bed late and no bedtime routine generally affects children's academic skills.

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