Suddenly, "free" becomes very expensive.
: Most students receive their key codes directly from their teachers or school technology coordinators. If you are prompted for a code during login, it often means your teacher has not yet added the specific product to your class dashboard.
: There are limited ways to access Holt materials for free, as copyright laws and educational resource licensing agreements restrict much of the content. However, some educational institutions or libraries may offer free access to certain Holt materials.