Early childhood education and first years of compulsory primary education
The category comprises materials for kindergarten and pre-school or similar institutions like Infant Classes or Børnehaver, Niplaggeio, Dječji vrtić, Detska gradina or Koolieelne lasteasutus. It also covers the first year or first two years of compulsory education ( Primary, Grundschule, école élémentaire, İlkokul).
Second half of primary education and lower secondary education
Secondary education (including secondary vocational education)
Post-secondary education (including tertiary education)