Burn a CD - make a CD of your purchased language files so that you have a hardcopy in case of a hard drive failure.
EQ - Adjust audio equalizer settings to maximize sound quality.
The e-Book ( Word Doc. file) - this document is especially useful for those with Audio Only Players.
The e-Book is designed to be folded so that it will be Compact... Not Like a Book. So PRINT IT into 4 QUADRANTS.
In Microsoft Word choose Print, then:
[ Zoom - Pages per sheet chose - "4 pages" ]
Because it's not a book... if you loose it - simply print it again! ... Easy!