  </ul>
      </li>

      <li class="nav-section">
        <div class="nav-section-header">
          <a href="../training/accessibility/index.html"
             description=
             "How to make your app accessible to users with vision
             impairment or other physical disabilities."
            >Implementing Accessibility</a>
        </div>
        <ul>
          <li><a href="../training/accessibility/accessible-app.html">
            Developing Accessible Applications
          </a>
       