Module
Where a module's prize stands, decided from its tickets and the learner's claim.
One lesson's ticket: the sound it carries and whether the learner has earned it.
A module's prize with the tickets that redeem it, in lesson sequence order.
A course's module prizes, in module sequence order.
The learner card finish earned by completing courses.
Every course's achievements, in catalog order, with the totals across them.
Decides whether a lesson has earned its ticket.
Decides whether the learner has claimed a module's prize.
The symbol a lesson's ticket shows.
Derives the learner's tickets, module prizes, totals and distinction from the catalog.
One course of the catalog, as achievements are derived from it.