code: public List<SpecTopic> getSpecTopics() {
          final List<SpecTopic> retValue = new ArrayList<SpecTopic>();
          retValue.addAll(topics);
          return retValue;
      }
docs: Gets a List of all the Content Specification Topics for the level.
  <p/>
  Note: The topics may not be in order.
  
  @return A List of Content Specification Topics that exist within the level.