class="section level2">
<h2 id="method">Method<a class="anchor" aria-label="anchor" href="#method"></a>
</h2>
<p>In this article:</p>
<ul>
<li>Overview of each dataset</li>
<li>Summary of variables typically encountered when using midfieldr
functions</li>
<li>Closer look: For one student, all records in all datasets</li>
<li>Introduce helper function <code><a href="../reference/select_required.html">select_required()</a></code> and wrapr
<code><a href="https://winvector.github.io/wrapr//reference/check_equi