Education system

This year, School education system was change from EF system to Council Eueope system. There was some different from befor.
First, there are 6 level and 3 rank of each level; the old system is 8 level.
Second, If you want to change to another leven, you have to study 6 months( 2 months per rank); the old system have to study 4 months, in fact, you just have to study 3 months.
Third, the text book is for 8 weeks. but the old system is for 4 weeks.
Fourth: I-Leb course's content completely different. There are more exercise than before and no correct answer to show you when your answer is wrong, so you have to do many times.