Finnland: Heterogeneous teaching groups that incorporate children of differing ages, backgrounds and skills often compromise the efficiency of learning …

Finnland: „While study plans are individualised to account for the educational background of each child, in practice, heterogeneous teaching groups that incorporate children of differing ages, backgrounds and skills often compromise the efficiency of learning.“

OECD (Hrsg.), „Working Together: Skills and Labour Market Integration of Immigrants and their Children in Finland“ (2018), S. 178