Translation of Mäppchen

I have contacted you 12 months ago to propose your school's inclusion in our language school directory. I wanted to inform you that our site achieved high positions in search engines last month.
The fact that James is active in many industries in Colorado, does not mean that the same must apply abroad, let's say in Spain. This fact complicates the ability to learn English in everyday life.
I'm from England and am learning German. Maybe we can share tips and tricks. How's your level? If you want to practice together, we can make voice over IP calls and write letters and correct each other.