OECD education working paper (2009)
The “International Adult Literacy and Basic Skills Surveys in the OECD Region” provides an overview of the two international assessments of adult literacy – the International Adult Literacy Survey (IALS) and the Adult Literacy and Life Skills Survey (ALL) as well as of the forthcoming OECD Programme for the International Assessment of Adult Competencies (PIAAC).
COUNCIL RECOMMENDATION (22 May 2018) to member state to support the acquisition of 8 key competences for lifelong learning