Beeinträchtigungen des Lehrbetriebs
Scales of study "TIMSS - Trends in International Mathematics and Science Study (2007)", related to this construct:
Limit to:
all | Students (0) | Teacher (3) | parents (0) | Headmaster (1) | Non-school cooperation partners (0) | Educational employees (0)
all | Students (0) | Teacher (3) | parents (0) | Headmaster (1) | Non-school cooperation partners (0) | Educational employees (0)