Each specific action type to have its own django model inheriting from common Action model, e.g. StartTask(Action) and SeeInstruction(Action). This would allow for all action attributes (such as student_id) to be a columns, which is needed (e.g. to find the last interaction for given student).
Each specific action type to have its own django model inheriting from common Action model, e.g. StartTask(Action) and SeeInstruction(Action). This would allow for all action attributes (such as student_id) to be a columns, which is needed (e.g. to find the last interaction for given student).