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@@ -19,7 +19,7 @@ <h3 id="Conference"><a href="#Conference" class="headerlink" title="Papers"></a>
 <p>Parker, M.C., <strong>Ren, H.</strong>, Li, M., &amp; Wang, C. (2024). Intersectional Biases Within an Introductory Computing Assessment. <em>Proceedings of the 55th ACM Technical Symposium on Computer Science Education V. 1</em>, 1021–1027. <a target="_blank" rel="noopener" href="https://doi.org/10.1145/3626252.3630882">https://doi.org/10.1145/3626252.3630882</a></p>
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 <h3 id="Presentations"><a href="#Presentations" class="headerlink" title="Presentations"></a>Presentations</h3><blockquote>
-<p><strong>Ren, H.</strong>, &amp; Wang, C. (2024, April). <em>Variable selection and binary prediction with incomplete data: Balance between fairness and precision.</em> Presented at the Annual Meeting of the American Educational Research Association (AERA), Philadelphia, PA. <a target="_blank" rel="noopener" href="DIF in CS1 2024 AERA He Ren.pdf">[slides]</a></p>
+<p><strong>Ren, H.</strong>, &amp; Wang, C. (2024, April). <em>Variable selection and binary prediction with incomplete data: Balance between fairness and precision.</em> Presented at the Annual Meeting of the American Educational Research Association (AERA), Philadelphia, PA. <a target="_blank" rel="noopener" href="https://github.com/HeRenWorld/herenworld.github.io/blob/7c55dbae462c887ac33a2e427a98059345f790a7/attaches/VariableSelection%20He%20Ren.pdf">[slides]</a></p>
 </blockquote>
 <blockquote>
 <p><strong>Ren, H.</strong>, Wang, C., Li, M., &amp; Parker, M. (2024, April). <em>Detecting intersectional differential item functioning: A comparison of two methods.</em> Presented at the Annual Meeting of the American Educational Research Association (AERA), Philadelphia, PA.</p>