protected function add_response_processing(ImsQtiWriter $item, $question) { $result = $item->add_responseProcessing(); $this->add_score_processing($result, $question); $this->add_add_penalty($result, $question); $this->add_penalty_increase($result, $question); //last processing to perform; $this->add_answer_feedback_processing($result, $question); return $result; }