anchor.diff:                </table>
               </a>
   
  -            <a href="/tversky_kahneman.html" class="list-group-item">
  -              <table class="articles">
  -                <thead>
  -                  <tr>
  -                    <td width="55%">
  -                      The framing of decisions and the psychology of choice<br>
  -                      Tversky & Kahneman (1981)
  -                    </td>
  -                    <td width="45%" style="vertical-align:top">
  -                      <%= image_tag('alpha_images/indicators_tversky.png') %>
  -                    </td>
  -                  </tr>
  -                </thead>
  -              </table>
  -            </a>
  -
               <a href="/husnu_crisp.html" class="list-group-item">
                 <table class="articles">
                   <thead>
  
positive.code:             </a>
  
  
              <a href="/lebel_wilbur.html" class="list-group-item">
                <table class="articles">
                  <thead>
                    <tr>
                      <td width="55%">
                        Big secrets do not necessarily cause hills to appear steeper<br>
                        LeBel & Wilbur (In press)
                      </td>
                      <td width="45%" style="vertical-align:top">
                        <%= image_tag('alpha_images/indicators_lebel&wilbur.png') %>
                      </td>
                    </tr>
                  </thead>
                </table>
              </a>
            </div>
          </div>
  
  
negative.code:               </table>
              </a>
  
              <a href="/zhongetal.html" class="list-group-item">
                <table class="articles">
                  <thead>
  