Translation of Nagetier

Thanks a lot. Today and tomorrow are holidays in Switzerland, but I'll do it Tuesday first thing in the morning...please have a look at it and confirm. Where do you want me to place a reference?
Every school has some narrow minded teachers who are not willing in investing in progressive educational process. They do not grasp that schooling methods today are different from last century's methods.
We would like to inform you that we have added image association lessons. You are right: no native English speaker has read the instructions in English yet, except our Scottish born web-designer.