l()`.</p></dd>

</dl></div>
    <div id="value">
    <h2>Value</h2>
    

<p>data frame</p>
    </div>
    <div id="details">
    <h2>Details</h2>
    <p>Curriculum without this information will return NULL.</p>
    </div>
    <div id="see-also">
    <h2>See also</h2>
    <div class="dont-index"><p><code><a href="http://xml2.r-lib.org/reference/xml_find_all.html" class="external-link">xml_find_all</a></code>,<code><a href="http://xml2.r-lib.org/reference/xml_attr.html" class="external-link">xml_attr</a></co