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Risikoerwachsene ...

„The Survey of Adult Skills (PIAAC) shows that tertiary attainment does not always translate equally into high skill proficiency: around 30% of 25-64 year-old tertiary-educated adults have a literacy or numeracy proficiency at or below level 2.“

OECD (Hrsg.), „Education Indicators in Focus 57“ (Dezember 2017), S. 4