def _init_map(self):
        """stub"""
        self.my_osid_object_form._my_map['confusedLearningObjectiveIds'] = \
            self._confused_learning_objectives_metadata['default_list_values'][0]
        self.my_osid_object_form._my_map['feedback'] = \
            self._feedback_metadata['default_string_values'][0]