When you install AD DS, the global catalog for a new forest is created automatically on the first domain controller in the forest. You can add global catalog functionality to additional domain controllers. You can also remove the global catalog from a domain controller. A global catalog server: Finds objects.
â¢ The number of teaching hours in public schools averages 779 hours per year in primary, 701 in lower secondary and 656 in upper secondary. â¢ The average teaching time remained largely unchanged between 2000 and 2009 at all levels of education.
Teaching hours are a minority of a teachers' workload, according to this survey. A primary school teacher will spend on average 19 hours a week of timetabled teaching. It's similar for secondary school classroom teachers, averaging 19.6 hours.Secondary school head teachers have much lower levels of classroom time, at 2.8 hours per week.he workload survey confirms that teachers are putting in a lot of hours outside of the school day, before 8am, after 6pm and at weekends. For primary classroom teachers, 23.8% of their hours are worked out of school each week, with secondary head teachers working 21.5% and secondary classroom teachers 21.4%.