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PISA 2018: The more time students spent on the Internet outside of school, the more likely they were to report feeling sad or miserable ...

PISA 2018: „The more time students spent on the Internet outside of school, the more likely they were to report feeling sad or miserable.“
OECD (Hrsg.), „PISA 2018 Results. What School Life Means for Students’ Lives“ (2019), S. 176