Guide
Personal use license
Unless otherwise stated, purchases are sold for the buyer's own study and use. They are not sold for open redistribution or shared classroom posting.
Legal
License Terms
A practical explanation of what buyers are allowed to do with purchased books, tests, and protected downloads.
Guide
Protected files and sharing
Protected downloads may include buyer-linked watermarking, password protection, and limited recovery access. Redistribution is not allowed without permission.
Guide
Institutional licenses
If you need broader classroom or organizational use, ask about a separate institutional license instead of sharing individual buyer copies.
Full terms
Single-student license. Redistribution, resale, public posting, or shared drive distribution is not allowed without written permission.