Represents an assignment waiting for a reviewing result.
Create a HIT with the specific parameters.
Create a HIT with the specific parameters. This should be used in order to ensure the helper has a consistent state.
Deletes a HIT (if possible) and takes care of bookkeeping.
Process and record the result of reviewing an assignment.
Mark an assignment as under review.
Manages the ongoing state for a task with a particular HIT type; keeps track of HITs and assignments that are active, saved, etc. and gives convenience methods for interfacing with Turk.