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So krank machen Handy und Co. - SAT.1 Ratgeber

www.sat1.de
Für ihre Studie beobachteten die Forscher um Psychologin Mari Hysing über einen Zeitraum von zwei Jahren rund Jugendliche ...

Screen time 'harms teenagers' sleep' - BBC News

www.bbc.com
The longer a teenager spends using electronic devices such as tablets and smartphones, the worse their sleep will be, a study suggests.

Screen time may damage teens' sleep - Reuters

www.reuters.com
“There are probably many possible pathways between screen time and sleep, some of which are direct,” said lead author Mari Hysing of Uni ...

Ungdom som legger seg før kl. 23, har best karakterer

www.aftenposten.no
Tid til venner, lekser, sosiale medier og jobb stjeler ungdommens søvn. En stor, norsk studie slår fast at det er sammenheng mellom søvn og karakterer.
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