public function __construct(AbstractMarkupRenderingEngine $renderingEngine = null)
 {
     parent::__construct($renderingEngine);
     $this->transform('div');
 }
 public function __construct(AbstractMarkupRenderingEngine $renderingEngine = null)
 {
     parent::__construct($renderingEngine);
     $this->transform('div');
     $this->additionalClass('qti-interaction');
 }