Translation of Nachbeben

The proposed date is fine. I suggest to work in small groups first, optimize the results and then do a presentation to a larger crowd. Everything can be done online these days so that we just need a PC.
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.
I am glad for your help. I am sending you additional codes in the attachment. Please remove all codes that are without mistakes from the document and leave just the codes where you made changes.