„The gap in pre-primary attendance rates between socio-economically advantaged and disadvantaged pupils is growing.“
OECD (Hrsg.), „PISA in Focus 40“ (Juni 2014), S. 1
„The gap in pre-primary attendance rates between socio-economically advantaged and disadvantaged pupils is growing.“
OECD (Hrsg.), „PISA in Focus 40“ (Juni 2014), S. 1