DragonBox Algebra EDU: the School Edition.
This version of DragonBox _requires_ a WeWantToKnow account.
It is only accessible by schools which have purchased a WeWantToKnow online EDU services subscription.
Accounts are created from WeWantToKnow website.
If you are looking for the family edition of DragonBox, download DragonBox Algebra 12+ or 5+.