offering: context of learner interactions, instantiation of curnit
run: deprecated, see offering
curnit: top-level independent organization of content that is ready to run (mash of "curriculum unit")
unit: deprecated , see curnit
Pedagogical Object: composition of assets, other pedagogical objects, and the relations between them
asset: non-relational digital asset (with no pedagogical goal)
pod - Pedagogical Object Descriptor, the pedagogical object as it's represented before usage
POI - deprecated Pedagogical Object Instantiation, a use of the POD
POR - deprecated POI with runtime bindings (unique to a run)
rim - class of container for learner data so that code can describe what it wants to store
sock - instance of a container for learner data, in which their interactions are recorded. it is bound to a rim.
implicit assessment: assessments that are embedded and unapparent to the learner
assessment script: human-authored script that culls learner artifacts to report conceptual understanding to the instructor. (in simplest form, just shows all most-recent artifacts through rims that had a certain flag.)
