„The latest PISA results show that, on average across countries, school competition is not related to better mathematics performance among students.“
OECD (Hrsg.), „PISA in Focus“ Nr. 42, August 2014, S. 2
„The latest PISA results show that, on average across countries, school competition is not related to better mathematics performance among students.“
OECD (Hrsg.), „PISA in Focus“ Nr. 42, August 2014, S. 2