„Schools in most OECD countries use student assessment results in order to group students by ability within classrooms or between classrooms.“
OECD (Hrsg.), „Synergies for Better Learning“ (2013), S. 209
„Schools in most OECD countries use student assessment results in order to group students by ability within classrooms or between classrooms.“
OECD (Hrsg.), „Synergies for Better Learning“ (2013), S. 209