       <li> 
               headers attributes </li>
         <li> 
               scope attributes 
              </li>
      </ul>
      <p>Assistive technologies use the structure of an HTML or XHTML table to present data to
                        the user in a logical manner. The th element is used to mark
                        the column and row headers of the table. A screen reader uses the
                        information in th elements to speak the header information that
                     