PISA is the OECD (Organisation for Economic Co-operation and Development)'s Programme for International Student Assessment. PISA is designed to measure the ability of 15-year-old adolescents when it comes to using reading, mathematics and science
ESCO (European Skills, Competences, Qualifications and Occupations) is a European Commission initiative, run by Directorate General Employment, Social Affairs and Inclusion (DG EMPL) that put in place the European multilingual classification of