×
Log in
Get Started
Travel
Technology
Sports
Marketing
Education
Career
Social Media
+ Explore all categories
Report -
PISA 2015 12.12.2016 - ipn.uni-kiel.de · • Nutzung von Computer/Tablet/Smartphone in der Freizeit bei ... Kanada 528 92 Korea 516 95 ... Jugendliche in Deutschland liegen in allen
Select
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Please pass captcha verification before submit form