"Combien de temps les élèves du primaire et du premier cycle secondaire passent-ils en classe ?" (publication de l'OCDE)
Source :
Education Indicators in Focus is a recurring series of briefs that highlight specific indicators in OECD's Education at a Glance that are of particular interest to policy makers and practitioners.
http://www.oecd.org/fr/edu/apprendre-au-dela-de-l-ecole/educationindicatorsinfocus.htm