/**
  * Copy basic skill template
  */
 function copy()
 {
     $sktr = new ilSkillTemplateReference();
     $sktr->setTitle($this->getTitle());
     $sktr->setType($this->getType());
     $sktr->setSkillTemplateId($this->getSkillTemplateId());
     $sktr->setSelfEvaluation($this->getSelfEvaluation());
     $sktr->setOrderNr($this->getOrderNr());
     $sktr->create();
     return $sktr;
 }