anchor.diff:  
         <tr>
                 <td><br><a href="http://www.unconsciouslab.com/index.php?subpage=Ap%20Dijksterhuis&page=People" class="thumbnail">
  -                <%= image_tag('alpha_images/advisors/dijksterhuis.jpg', class: 'team', width: '115', height: '155') %>
  +                <%= image_tag('alpha_images/advisors/dijksterhuis_o.jpg', class: 'team', width: '115', height: '155') %>
                 </a></td>
         <td><br><a href="https://www.psych.umn.edu/people/facultyprofile.php?UID=simps108" class="thumbnail">
  -        <%= image_tag('alpha_images/advisors/simpson.jpg', class: 'team', width: '115', height: '155') %>
  +        <%= image_tag('alpha_images/advisors/simpson_o.jpg', class: 'team', width: '115', height: '155') %>
         </a></td>
         <td><br><a href="http://users.ugent.be/~jdhouwer/" class="thumbnail">
  -        <%= image_tag('alpha_images/advisors/dehouwer.jpg', class: 'team', width: '115', height: '155') %>
  +        <%= image_tag('alpha_images/advisors/dehouwer_o.jpg', class: 'team', width: '115', height: '155') %>
         </a></td>
         </tr>
               <tr>
  
positive.code:             </tr>
              <tr>
                <td width="20%"><a href="http://christianbattista.com/" class="thumbnail">
                  <%= image_tag('alpha_images/team/battista.jpg', class: 'team', width: '115', height: '155') %>
                </a></td>
                <td width="20%"><a href="https://github.com/bcoe" class="thumbnail">
                  <%= image_tag('alpha_images/team/coe.jpg', class: 'team', width: '115', height: '155') %>
                </a></td>
                <td width="20%"><a href="https://github.com/sdemjanenko" class="thumbnail">
                  <%= image_tag('alpha_images/team/demjanenko.jpg', class: 'team', width: '115', height: '155') %>
                </a></td>
                
              </tr>
  
negative.code: 
        <tr>
                <td><br><a href="http://apollo.psico.unimib.it/shared/psychoscope/site/perugini.htm" class="thumbnail">
                  <%= image_tag('alpha_images/advisors/perugini_o.jpg', class: 'team', width: '115', height: '155') %>
                </a></td>
                <td><br><a href="https://sites.google.com/site/brandtmj/" class="thumbnail">
                  <%= image_tag('alpha_images/advisors/brandt_o.jpg', class: 'team', width: '115', height: '155') %>
                </a></td>
                <td><br><a href="https://uwaterloo.ca/psychology/people-profiles/igor-grossmann" class="thumbnail">
                  <%= image_tag('alpha_images/advisors/grossmann_o.jpg', class: 'team', width: '115', height: '155') %>
                </a></td>
                <td><br><a href="http://faculty.wcas.northwestern.edu/eli-finkel/" class="thumbnail">
                  <%= image_tag('alpha_images/advisors/finkel_o.jpg', class: 'team', width: '115', height: '155') %>
                </a></td>
                <td><br><a href="https://www.msu.edu/~cesario/index.html" class="thumbnail">
                  <%= image_tag('alpha_images/advisors/cesario_o.jpg', class: 'team', width: '115', height: '155') %>
                </a></td>
              </tr>
              <tr>
  