Sleep deprivation is a significant hidden factor in lowering the achievement of school pupils, according to researchers carrying out international education tests.
It is a particular problem in more affluent countries, with sleep experts linking it to the use of mobile phones and computers in bedrooms late at night.
Sleep deprivation is such a serious disruption that lessons have to be pitched at a lower level to accommodate sleep-starved learners, the study found.
A Teacher Posts Kindergarten Kid's Quotes on Instagram and ...
The Greatest GIFs of the Week
Give Your Friday Some b00bs with This New Internet Coke Challenge
Everyone Has One Thing on the Brain
Game of Thrones Live-Meme! Season 5, Episode 8
The Weasley Twins Could Have Been the Heroes of the Harry ...
"It's Fine, No One Will See the Ad From Behind!"
Indicted FIFA Official Jack Warner Accidentally Falls for ...
Pick Your Site Name
Tell us more about it