      <li>
        <a href="../training/articles/memory.html"
           description=
           "How to keep your app's memory footprint small in order to improve performance
           on a variety of mobile devices."
          >Managing Your App's Memory</a>
      </li>

      <li>
        <a href="../training/articles/perf-tips.html"
           description=
           "How to optimize your app's performance in various ways to improve its
           responsiveness and battery efficiency."
          >Perf