evel="2.5.4" data-path="ch-research.html"><a href="ch-research.html#testing"><i class="fa fa-check"></i><b>2.5.4</b> testing</a></li>
<li class="chapter" data-level="2.5.5" data-path="ch-research.html"><a href="ch-research.html#evaluation"><i class="fa fa-check"></i><b>2.5.5</b> evaluation</a></li>
</ul></li>
<li class="chapter" data-level="2.6" data-path="ch-research.html"><a href="ch-research.html#sec:makingchoices"><i class="fa fa-check"></i><b>2.6</b> Making choices</a></li>
</ul></li>
<li class="chapte