anchor.diff:  <h1>Dashboard</h1>
  +<% semesterCount = 1 %>
   <% @semesters.each do |semester| %>
     <table>
  -    <caption><%= semester.academic_term %> <%= semester.academic_year %></caption>
  +    <caption><h3><%= semester.academic_term %> <%= semester.academic_year %></h3></caption>
       <tr>
         <th>Class</th>
         <th>Professor</th>
  
positive.code:       </tr>
      <% end %>
    </table>
  <% end %>
  <br/>
  <br/>
  
negative.code:   <%= submit_tag("New Semester") %>
  <% end %>
  <br/>
  
  <h3>New Course</h3>
  <%= form_tag() do %>
    <%= label_tag(:course_number, "Course Number:") %>
  