/persons/resource/persons139694
Oesterreich,
Detlef
Center for Educational Research, Max Planck Institute for Human Development, Max Planck Society;
/persons/resource/persons139526
Händle,
Christa
Center for Educational Research, Max Planck Institute for Human Development, Max Planck Society;
/persons/resource/persons139812
Trommer,
Luitgard
Center for Educational Research, Max Planck Institute for Human Development, Max Planck Society;