anchor.diff:                        Schnall, Benton, & Harvey (2008)
                       </td>
                       <td width="45%" style="vertical-align:top">
  -                      <%= image_tag('alpha_images/indicators_bem.png') %>
  +                     <%= image_tag('alpha_images/indicators_bem.png') %>
                       </td>
                     </tr>
                   </thead>
  
positive.code:         <li><a href="#section-3">Features</a></li>
          <li><a href="#section-4">Team</a></li>
          <li><a href="#section-5">FAQ</a></li>
          <li><a href="#section-6">Sign-up</a></li>
        </ul>
      </div>
      </div>
  
negative.code: 
            <div class="list-group">
  
  			<a href='https://www.curatescience.org/beta/#/articles/335238' class="list-group-item">
                <table class="articles">
                  <thead>
                    <tr>
  