Neu im GESIS - Datenarchiv für Sozialwissenschaften verfügbar sind die Daten der Studie 'Programme for the International Assessment of Adult Competencies (PIAAC), log files' unter der Nummer ZA6712.
Primärforscher dieser Studie sind: DIPF - German Institute for International Educational Research
IEA DPC (Data Processing and research Center) - International Association for the Evaluation of Educational Achievement
Westat
Public Research Center Henri Tudor
cApStAn - Linguistic Quality Control
ETS - Educational Testing Service
ROA - Research Centre for Education and the Labour Market
GESIS - Leibniz-Institute for the Social Sciences
OECD - Organisation for Economic Co-operation and Development